Files
ast-project/part1/results/1/bug_3b50ff5a-e978-45dc-917e-552a703fac4a_logic.md
T
2026-06-24 13:47:14 +02:00

1467 lines
61 KiB
Markdown

## Summary
<!--Explain briefly what goes wrong and explain why you believe this is a bug and not the intended behavior of SQLite (if it is not a crash).-->**No review yet**
## Minimized query
```sql
PRAGMA read_uncommitted = YES;
.timer on
ATTACH DATABASE ':memory:' AS aux58;
PRAGMA wal_checkpoint('PASSIVE');
PRAGMA fullsync = ON;
PRAGMA locking_mode;
PRAGMA synchronous = '1';
.stats on
CREATE TABLE map_integer (id INT, name);
inSErt INTO map_integer VALUES(NULL,'a');
CREATE TABLE map_text (id TEXT, name);
INSERT INTO map_text VALUES('4','e');
CREATE TABLE main.data (id TEXT, name);
INSERT INTO data VALUES(cosh(x''),'abc');
INSERT INTO data VALUES('4','xyz');
CREATE VIEW idmap as SELECT * FROM map_integer UNION SELECT * FROM map_text;
CREATE TABLE mzed AS SELECT * FROM idmap;
PRAGMA automatic_index=ON;
SELECT * FROM data JoiN idmap USING(id);
REINDEX map_text;
PRAGMA cache_spill = ON;
INSERT OR ABORT INTO map_integer VALUES ('', NULL);
CREATE UNIQUE INDEX IF NOT EXISTS idx_map_integer_3605 ON map_integer(id) WHERE id > -(-(0));
WITH cte AS (SELECT * FROM map_integer WHERE name IS NOT NULL) SELECT * FROM cte;
DETACH DATABASE aux58;
SELECT * FROM map_text AS a RIGHT JOIN data AS b ON a.rowid = b.rowid;
INSERT INTO map_integer VALUES (NULL, NULL);
CREATE VIEW IF NOT EXISTS v_map_text_2756 AS SELECT id FROM map_text;
ALTER TABLE data RENAME TO data_r7130;
INSERT INTO map_text DEFAULT VALUES;
```
## Actual output
```sql
Run Time: real 0.000 user 0.000134 sys 0.000000
0|-1|-1
Run Time: real 0.000 user 0.000007 sys 0.000000
Run Time: real 0.000 user 0.000002 sys 0.000000
normal
Run Time: real 0.000 user 0.000003 sys 0.000000
Run Time: real 0.000 user 0.000003 sys 0.000000
Memory Used: 91096 (max 92648) bytes
Number of Outstanding Allocations: 179 (max 193)
Number of Pcache Overflow Bytes: 25392 (max 25392) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 34 (max 90)
Successful lookaside attempts: 243
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 22840 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1376 bytes
Statement Heap/Lookaside Usage: 2432 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 30
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2432
Bytes received by read(): 7783
Bytes sent to write(): 255
Read() system calls: 14
Write() system calls: 5
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000130 sys 0.000000
Memory Used: 88688 (max 94368) bytes
Number of Outstanding Allocations: 168 (max 193)
Number of Pcache Overflow Bytes: 25392 (max 25392) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 41 (max 90)
Successful lookaside attempts: 261
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 22840 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1400 bytes
Statement Heap/Lookaside Usage: 3040 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3040
Bytes received by read(): 7879
Bytes sent to write(): 1598
Read() system calls: 16
Write() system calls: 6
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000026 sys 0.000000
Memory Used: 95704 (max 101384) bytes
Number of Outstanding Allocations: 187 (max 202)
Number of Pcache Overflow Bytes: 29752 (max 29752) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 34 (max 90)
Successful lookaside attempts: 336
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27184 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1648 bytes
Statement Heap/Lookaside Usage: 2400 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2400
Bytes received by read(): 7976
Bytes sent to write(): 2942
Read() system calls: 18
Write() system calls: 7
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000051 sys 0.000000
Memory Used: 93328 (max 101384) bytes
Number of Outstanding Allocations: 176 (max 202)
Number of Pcache Overflow Bytes: 29752 (max 29752) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 42 (max 90)
Successful lookaside attempts: 355
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27184 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1672 bytes
Statement Heap/Lookaside Usage: 3168 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3168
Bytes received by read(): 8073
Bytes sent to write(): 4287
Read() system calls: 20
Write() system calls: 8
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000014 sys 0.000000
Memory Used: 100344 (max 106024) bytes
Number of Outstanding Allocations: 195 (max 210)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 34 (max 90)
Successful lookaside attempts: 430
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31528 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1920 bytes
Statement Heap/Lookaside Usage: 2400 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2400
Bytes received by read(): 8170
Bytes sent to write(): 5632
Read() system calls: 22
Write() system calls: 9
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000041 sys 0.000000
Memory Used: 97968 (max 106024) bytes
Number of Outstanding Allocations: 184 (max 210)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 43 (max 90)
Successful lookaside attempts: 455
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31528 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1944 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 13
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 8267
Bytes sent to write(): 6978
Read() system calls: 24
Write() system calls: 10
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000025 sys 0.000000
Memory Used: 97968 (max 106024) bytes
Number of Outstanding Allocations: 184 (max 210)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 42 (max 90)
Successful lookaside attempts: 474
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31528 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1944 bytes
Statement Heap/Lookaside Usage: 3168 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3168
Bytes received by read(): 8365
Bytes sent to write(): 8324
Read() system calls: 26
Write() system calls: 11
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000013 sys 0.000000
Memory Used: 101512 (max 108200) bytes
Number of Outstanding Allocations: 209 (max 235)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 34 (max 90)
Successful lookaside attempts: 549
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31528 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 2984 bytes
Statement Heap/Lookaside Usage: 2496 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2496
Bytes received by read(): 8463
Bytes sent to write(): 9670
Read() system calls: 28
Write() system calls: 12
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000055 sys 0.000000
Memory Used: 108752 (max 212832) bytes
Number of Outstanding Allocations: 230 (max 271)
Number of Pcache Overflow Bytes: 38472 (max 46680) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 34 (max 102)
Successful lookaside attempts: 637
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 35872 bytes
Page cache hits: 7
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3320 bytes
Statement Heap/Lookaside Usage: 4960 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 82
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4960
Bytes received by read(): 8561
Bytes sent to write(): 11017
Read() system calls: 30
Write() system calls: 13
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.001 user 0.000119 sys 0.000000
Memory Used: 103720 (max 212832) bytes
Number of Outstanding Allocations: 207 (max 271)
Number of Pcache Overflow Bytes: 38472 (max 46680) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 37 (max 102)
Successful lookaside attempts: 642
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 35872 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3320 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 4
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 8660
Bytes sent to write(): 12366
Read() system calls: 32
Write() system calls: 14
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000012 sys 0.000000
Memory Used: 107336 (max 314624) bytes
Number of Outstanding Allocations: 209 (max 271)
Number of Pcache Overflow Bytes: 38472 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 61 (max 104)
Successful lookaside attempts: 755
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 35872 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3320 bytes
Statement Heap/Lookaside Usage: 11104 bytes
Fullscan Steps: 1
Sort Operations: 0
Autoindex Inserts: 1
Bloom filter bypass taken: 1/1
Virtual Machine Steps: 66
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 11104
Bytes received by read(): 8759
Bytes sent to write(): 13714
Read() system calls: 34
Write() system calls: 15
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000089 sys 0.000000
Memory Used: 103720 (max 314624) bytes
Number of Outstanding Allocations: 207 (max 271)
Number of Pcache Overflow Bytes: 38472 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 37 (max 104)
Successful lookaside attempts: 760
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 35872 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3320 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 2
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 8858
Bytes sent to write(): 15106
Read() system calls: 36
Write() system calls: 16
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000011 sys 0.000000
Memory Used: 103720 (max 314624) bytes
Number of Outstanding Allocations: 207 (max 271)
Number of Pcache Overflow Bytes: 38472 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 37 (max 104)
Successful lookaside attempts: 765
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 35872 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3320 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 3
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 8957
Bytes sent to write(): 16454
Read() system calls: 38
Write() system calls: 17
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000010 sys 0.000000
Memory Used: 103720 (max 314624) bytes
Number of Outstanding Allocations: 207 (max 271)
Number of Pcache Overflow Bytes: 38472 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 41 (max 104)
Successful lookaside attempts: 783
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 35872 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3320 bytes
Statement Heap/Lookaside Usage: 3040 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3040
Bytes received by read(): 9056
Bytes sent to write(): 17802
Read() system calls: 40
Write() system calls: 18
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000017 sys 0.000000
Memory Used: 112552 (max 314624) bytes
Number of Outstanding Allocations: 233 (max 271)
Number of Pcache Overflow Bytes: 42832 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 34 (max 104)
Successful lookaside attempts: 864
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 40216 bytes
Page cache hits: 5
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3896 bytes
Statement Heap/Lookaside Usage: 3832 bytes
Fullscan Steps: 0
Sort Operations: 1
Autoindex Inserts: 0
Virtual Machine Steps: 44
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3832
Bytes received by read(): 9155
Bytes sent to write(): 19151
Read() system calls: 42
Write() system calls: 19
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000071 sys 0.000000
|a
Memory Used: 108664 (max 314624) bytes
Number of Outstanding Allocations: 215 (max 271)
Number of Pcache Overflow Bytes: 42832 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 46 (max 104)
Successful lookaside attempts: 929
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 40216 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3896 bytes
Statement Heap/Lookaside Usage: 4752 bytes
Fullscan Steps: 1
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 15
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4752
Bytes received by read(): 9254
Bytes sent to write(): 20500
Read() system calls: 44
Write() system calls: 20
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000029 sys 0.000000
Memory Used: 96448 (max 314624) bytes
Number of Outstanding Allocations: 198 (max 271)
Number of Pcache Overflow Bytes: 34368 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 37 (max 104)
Successful lookaside attempts: 935
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 30968 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3528 bytes
Statement Heap/Lookaside Usage: 2784 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 7
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2784
Bytes received by read(): 9353
Bytes sent to write(): 21852
Read() system calls: 46
Write() system calls: 21
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000013 sys 0.000000
4|e||abc
||4|xyz
Memory Used: 96448 (max 314624) bytes
Number of Outstanding Allocations: 198 (max 271)
Number of Pcache Overflow Bytes: 34368 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 56 (max 104)
Successful lookaside attempts: 1020
Lookaside failures due to size: 4
Lookaside failures due to OOM: 0
Pager Heap Usage: 30968 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3528 bytes
Statement Heap/Lookaside Usage: 7232 bytes
Fullscan Steps: 1
Sort Operations: 0
Autoindex Inserts: 0
Bloom filter bypass taken: 1/2
Virtual Machine Steps: 43
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 7232
Bytes received by read(): 9452
Bytes sent to write(): 23199
Read() system calls: 48
Write() system calls: 22
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000038 sys 0.000000
Memory Used: 96448 (max 314624) bytes
Number of Outstanding Allocations: 198 (max 271)
Number of Pcache Overflow Bytes: 34368 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 46 (max 104)
Successful lookaside attempts: 1055
Lookaside failures due to size: 4
Lookaside failures due to OOM: 0
Pager Heap Usage: 30968 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 3528 bytes
Statement Heap/Lookaside Usage: 4880 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 19
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4880
Bytes received by read(): 9551
Bytes sent to write(): 24606
Read() system calls: 50
Write() system calls: 23
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000021 sys 0.000000
Memory Used: 99544 (max 314624) bytes
Number of Outstanding Allocations: 219 (max 271)
Number of Pcache Overflow Bytes: 34368 (max 54888) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 32 (max 104)
Successful lookaside attempts: 1130
Lookaside failures due to size: 4
Lookaside failures due to OOM: 0
Pager Heap Usage: 30968 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 4152 bytes
Statement Heap/Lookaside Usage: 2464 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2464
Bytes received by read(): 9650
Bytes sent to write(): 25955
Read() system calls: 52
Write() system calls: 24
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000051 sys 0.000000
Memory Used: 211904 (max 585336) bytes
Number of Outstanding Allocations: 246 (max 333)
Number of Pcache Overflow Bytes: 42576 (max 67200) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 102 (max 123)
Successful lookaside attempts: 1468
Lookaside failures due to size: 7
Lookaside failures due to OOM: 167
Pager Heap Usage: 40184 bytes
Page cache hits: 10
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 4056 bytes
Statement Heap/Lookaside Usage: 47720 bytes
Fullscan Steps: 18
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 325
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 47720
Bytes received by read(): 9749
Bytes sent to write(): 27304
Read() system calls: 54
Write() system calls: 25
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000469 sys 0.000000
Memory Used: 195680 (max 585336) bytes
Number of Outstanding Allocations: 210 (max 333)
Number of Pcache Overflow Bytes: 42576 (max 67200) bytes
Largest Allocation: 87200 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 38 (max 123)
Successful lookaside attempts: 1481
Lookaside failures due to size: 7
Lookaside failures due to OOM: 167
Pager Heap Usage: 40184 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 4080 bytes
Statement Heap/Lookaside Usage: 2912 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2912
Bytes received by read(): 9848
Bytes sent to write(): 28662
Read() system calls: 57
Write() system calls: 26
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000 user 0.000018 sys 0.000000
```
## Expectation
```sql
Run Time: real 0.000068 user 0.000077 sys 0.000000
0|-1|-1
Run Time: real 0.000006 user 0.000006 sys 0.000000
Run Time: real 0.000002 user 0.000002 sys 0.000000
normal
Run Time: real 0.000002 user 0.000002 sys 0.000000
Run Time: real 0.000001 user 0.000002 sys 0.000000
Memory Used: 91600 (max 93136) bytes
Number of Outstanding Allocations: 189 (max 203)
Number of Pcache Overflow Bytes: 25408 (max 25408) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 50 (max 99)
Successful lookaside attempts: 242
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 22864 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1176 bytes
Statement Heap/Lookaside Usage: 2336 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 30
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2336
Bytes received by read(): 8303
Bytes sent to write(): 270
Read() system calls: 14
Write() system calls: 5
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000105 user 0.000105 sys 0.000000
Memory Used: 89272 (max 94904) bytes
Number of Outstanding Allocations: 178 (max 203)
Number of Pcache Overflow Bytes: 25408 (max 25408) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 57 (max 99)
Successful lookaside attempts: 260
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 22864 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1184 bytes
Statement Heap/Lookaside Usage: 3040 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3040
Bytes received by read(): 8399
Bytes sent to write(): 1655
Read() system calls: 16
Write() system calls: 6
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000027 user 0.000028 sys 0.000000
Memory Used: 96184 (max 101816) bytes
Number of Outstanding Allocations: 197 (max 212)
Number of Pcache Overflow Bytes: 29776 (max 29776) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 50 (max 99)
Successful lookaside attempts: 328
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27216 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1408 bytes
Statement Heap/Lookaside Usage: 2320 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2320
Bytes received by read(): 8496
Bytes sent to write(): 3041
Read() system calls: 18
Write() system calls: 7
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000044 user 0.000044 sys 0.000000
Memory Used: 93872 (max 101816) bytes
Number of Outstanding Allocations: 186 (max 212)
Number of Pcache Overflow Bytes: 29776 (max 29776) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 58 (max 99)
Successful lookaside attempts: 347
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27216 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1416 bytes
Statement Heap/Lookaside Usage: 3168 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3168
Bytes received by read(): 8593
Bytes sent to write(): 4428
Read() system calls: 20
Write() system calls: 8
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000016 user 0.000017 sys 0.000000
Memory Used: 100760 (max 106392) bytes
Number of Outstanding Allocations: 205 (max 220)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 50 (max 99)
Successful lookaside attempts: 415
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31568 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1632 bytes
Statement Heap/Lookaside Usage: 2304 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2304
Bytes received by read(): 8690
Bytes sent to write(): 5815
Read() system calls: 22
Write() system calls: 9
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000034 user 0.000034 sys 0.000000
Memory Used: 98464 (max 106392) bytes
Number of Outstanding Allocations: 194 (max 220)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 59 (max 99)
Successful lookaside attempts: 440
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31568 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1640 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 13
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 8787
Bytes sent to write(): 7203
Read() system calls: 24
Write() system calls: 10
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000017 user 0.000018 sys 0.000000
Memory Used: 98464 (max 106392) bytes
Number of Outstanding Allocations: 194 (max 220)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 58 (max 99)
Successful lookaside attempts: 459
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31568 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1640 bytes
Statement Heap/Lookaside Usage: 3168 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3168
Bytes received by read(): 8885
Bytes sent to write(): 8591
Read() system calls: 26
Write() system calls: 11
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000013 user 0.000013 sys 0.000000
Memory Used: 101960 (max 108408) bytes
Number of Outstanding Allocations: 220 (max 245)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 50 (max 99)
Successful lookaside attempts: 527
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31568 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 2752 bytes
Statement Heap/Lookaside Usage: 2384 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2384
Bytes received by read(): 8983
Bytes sent to write(): 9979
Read() system calls: 28
Write() system calls: 12
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000044 user 0.000044 sys 0.000000
Memory Used: 108984 (max 213184) bytes
Number of Outstanding Allocations: 237 (max 279)
Number of Pcache Overflow Bytes: 38512 (max 46712) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 50 (max 111)
Successful lookaside attempts: 608
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 35920 bytes
Page cache hits: 7
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3040 bytes
Statement Heap/Lookaside Usage: 4688 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 82
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4688
Bytes received by read(): 9081
Bytes sent to write(): 11368
Read() system calls: 30
Write() system calls: 13
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000121 user 0.000121 sys 0.000000
Memory Used: 104232 (max 213184) bytes
Number of Outstanding Allocations: 218 (max 279)
Number of Pcache Overflow Bytes: 38512 (max 46712) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 53 (max 111)
Successful lookaside attempts: 613
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 35920 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3040 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 5
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 9180
Bytes sent to write(): 12759
Read() system calls: 32
Write() system calls: 14
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000012 user 0.000013 sys 0.000000
4|xyz|e
Memory Used: 106600 (max 314168) bytes
Number of Outstanding Allocations: 219 (max 279)
Number of Pcache Overflow Bytes: 38512 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 72 (max 113)
Successful lookaside attempts: 726
Lookaside failures due to size: 2
Lookaside failures due to OOM: 0
Pager Heap Usage: 35920 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3040 bytes
Statement Heap/Lookaside Usage: 13504 bytes
Fullscan Steps: 1
Sort Operations: 0
Autoindex Inserts: 0
Bloom filter bypass taken: 0/1
Virtual Machine Steps: 71
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 13504
Bytes received by read(): 9279
Bytes sent to write(): 14149
Read() system calls: 34
Write() system calls: 15
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000091 user 0.000092 sys 0.000000
Memory Used: 104232 (max 314168) bytes
Number of Outstanding Allocations: 218 (max 279)
Number of Pcache Overflow Bytes: 38512 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 53 (max 113)
Successful lookaside attempts: 731
Lookaside failures due to size: 2
Lookaside failures due to OOM: 0
Pager Heap Usage: 35920 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3040 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 3
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 9378
Bytes sent to write(): 15591
Read() system calls: 36
Write() system calls: 16
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000013 user 0.000014 sys 0.000000
Memory Used: 104232 (max 314168) bytes
Number of Outstanding Allocations: 218 (max 279)
Number of Pcache Overflow Bytes: 38512 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 53 (max 113)
Successful lookaside attempts: 736
Lookaside failures due to size: 2
Lookaside failures due to OOM: 0
Pager Heap Usage: 35920 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3040 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 4
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 9477
Bytes sent to write(): 16981
Read() system calls: 38
Write() system calls: 17
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000012 user 0.000012 sys 0.000000
Memory Used: 104232 (max 314168) bytes
Number of Outstanding Allocations: 218 (max 279)
Number of Pcache Overflow Bytes: 38512 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 57 (max 113)
Successful lookaside attempts: 754
Lookaside failures due to size: 2
Lookaside failures due to OOM: 0
Pager Heap Usage: 35920 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3040 bytes
Statement Heap/Lookaside Usage: 3040 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3040
Bytes received by read(): 9576
Bytes sent to write(): 18371
Read() system calls: 40
Write() system calls: 18
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000017 user 0.000018 sys 0.000000
Memory Used: 112912 (max 314168) bytes
Number of Outstanding Allocations: 242 (max 279)
Number of Pcache Overflow Bytes: 42880 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 50 (max 113)
Successful lookaside attempts: 828
Lookaside failures due to size: 2
Lookaside failures due to OOM: 0
Pager Heap Usage: 40272 bytes
Page cache hits: 5
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3616 bytes
Statement Heap/Lookaside Usage: 3680 bytes
Fullscan Steps: 0
Sort Operations: 1
Autoindex Inserts: 0
Virtual Machine Steps: 44
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3680
Bytes received by read(): 9675
Bytes sent to write(): 19762
Read() system calls: 42
Write() system calls: 19
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000071 user 0.000071 sys 0.000000
|a
Memory Used: 109176 (max 314168) bytes
Number of Outstanding Allocations: 226 (max 279)
Number of Pcache Overflow Bytes: 42880 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 59 (max 113)
Successful lookaside attempts: 891
Lookaside failures due to size: 2
Lookaside failures due to OOM: 0
Pager Heap Usage: 40272 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3616 bytes
Statement Heap/Lookaside Usage: 4368 bytes
Fullscan Steps: 1
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 15
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4368
Bytes received by read(): 9774
Bytes sent to write(): 21153
Read() system calls: 44
Write() system calls: 20
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000027 user 0.000028 sys 0.000000
Memory Used: 97024 (max 314168) bytes
Number of Outstanding Allocations: 209 (max 279)
Number of Pcache Overflow Bytes: 34408 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 53 (max 113)
Successful lookaside attempts: 897
Lookaside failures due to size: 2
Lookaside failures due to OOM: 0
Pager Heap Usage: 31016 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3304 bytes
Statement Heap/Lookaside Usage: 2784 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 8
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2784
Bytes received by read(): 9873
Bytes sent to write(): 22547
Read() system calls: 46
Write() system calls: 21
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000014 user 0.000015 sys 0.000000
4|e||abc
||4|xyz
Memory Used: 97024 (max 314168) bytes
Number of Outstanding Allocations: 209 (max 279)
Number of Pcache Overflow Bytes: 34408 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 68 (max 113)
Successful lookaside attempts: 978
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 31016 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3304 bytes
Statement Heap/Lookaside Usage: 6720 bytes
Fullscan Steps: 1
Sort Operations: 0
Autoindex Inserts: 0
Bloom filter bypass taken: 1/2
Virtual Machine Steps: 43
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 6720
Bytes received by read(): 9972
Bytes sent to write(): 23936
Read() system calls: 48
Write() system calls: 22
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000061 user 0.000062 sys 0.000000
Memory Used: 97024 (max 314168) bytes
Number of Outstanding Allocations: 209 (max 279)
Number of Pcache Overflow Bytes: 34408 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 62 (max 113)
Successful lookaside attempts: 1013
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 31016 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3304 bytes
Statement Heap/Lookaside Usage: 4880 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 19
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4880
Bytes received by read(): 10071
Bytes sent to write(): 25384
Read() system calls: 50
Write() system calls: 23
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000020 user 0.000021 sys 0.000000
Memory Used: 99936 (max 314168) bytes
Number of Outstanding Allocations: 230 (max 279)
Number of Pcache Overflow Bytes: 34408 (max 54912) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 48 (max 113)
Successful lookaside attempts: 1081
Lookaside failures due to size: 3
Lookaside failures due to OOM: 0
Pager Heap Usage: 31016 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3840 bytes
Statement Heap/Lookaside Usage: 2376 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 28
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2376
Bytes received by read(): 10171
Bytes sent to write(): 26776
Read() system calls: 52
Write() system calls: 24
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000045 user 0.000045 sys 0.000000
Memory Used: 211800 (max 583976) bytes
Number of Outstanding Allocations: 233 (max 309)
Number of Pcache Overflow Bytes: 42608 (max 67208) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 97 (max 123)
Successful lookaside attempts: 1420
Lookaside failures due to size: 6
Lookaside failures due to OOM: 111
Pager Heap Usage: 40248 bytes
Page cache hits: 10
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3744 bytes
Statement Heap/Lookaside Usage: 35760 bytes
Fullscan Steps: 18
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 325
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 35760
Bytes received by read(): 10315
Bytes sent to write(): 28168
Read() system calls: 55
Write() system calls: 25
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000343 user 0.000343 sys 0.000000
Memory Used: 196256 (max 583976) bytes
Number of Outstanding Allocations: 220 (max 309)
Number of Pcache Overflow Bytes: 42608 (max 67208) bytes
Largest Allocation: 87360 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 54 (max 123)
Successful lookaside attempts: 1433
Lookaside failures due to size: 6
Lookaside failures due to OOM: 111
Pager Heap Usage: 40248 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 3752 bytes
Statement Heap/Lookaside Usage: 2912 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 10
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2912
Bytes received by read(): 10415
Bytes sent to write(): 29568
Read() system calls: 58
Write() system calls: 26
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Run Time: real 0.000017 user 0.000017 sys 0.000000
```
## Flag
```
```