31 KiB
31 KiB
Summary
**No review yet**Minimized query
ATTACH DATABASE ':memory:' AS aux96;
.stats on
SAVEPOINT sp9037;
.stats on
CREATE TABLE `T` (
a SMALLINT,
b REAL
);
INSERT INTO main.T VALUES ('' || ('a'),power(CAST(CAST((like(CAST(-1.0 AS REAL), NULL) + 3725563120749816045) AS ANY) AS BOOLEAN), 100.0)), ('b',-200.5), ('c',9e999);
CREATE TABLE "t1"(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
INSERT INTO t1 VALUES (2, 'von', 20, 200);
INSERT INTO t1 VALUES (3, 'Braun', 30, 300);
CREATE INDEX t1bc ON t1(b, c);
PRAGMA writable_schema = ON;
.imposter t1bc t2
SELECT * FROM t2;
SELECT b, c FROM t1 ORDER BY b, c;
.quit
SELECT a,b,
LEAD(b,1) OVER (ORDER BY b DESC) AS c,
NTILE(2) OVER (ORDER BY b DESC) AS d FROM T;
PRAGMA query_only;
INSERT INTO T VALUES (1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b;
SELECT COUNT(*) FROM t1;
SELECT * FROM T;
SELECT COUNT(*) FROM t1;
ANALYZE;
ALTER TABLE T RENAME TO T_r9134;
SELECT MIN(a) FILTER (WHERE NOT NOT (a IS NOT NULL) OVER () ORDER BY a GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
INSERT INTO T SELECT * FROM T;
ANALYZE T;
SELECT COUNT(*) FROM T;
ROLLBACK TO sp9037;
RELEASE sp9037;
SELECT COUNT(b) FILTER (WHERE b IS NOT NULL) OVER (PARTITION BY b ORDER BY b) FROM T;
SELECT COUNT(*) FILTER (WHERE b IS NOT NULL), SUM(rowid) FILTER (WHERE b > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(b) FILTER (WHERE b > 0 AND b < 100), COUNT(*) FILTER (WHERE typeof(b) = "text") FROM t1;
ALTER TABLE T ADD COLUMN extra_3139 DOUBLE COLLATE RTRIM;
SELECT * FROM T AS a JOIN T AS b ON a.rowid = b.rowid;
INSERT INTO t1 SELECT * FROM t1;
SELECT * FROM T AS a FULL OUTER JOIN t1 AS b ON a.rowid = b.rowid;
SELECT * FROM t1 WHERE c > ANY (SELECT c FROM t1);
SELECT * FROM T AS a LEFT OUTER JOIN T AS b ON a.rowid = b.rowid;
INSERT INTO t1 SELECT * FROM t1;
REINDEX;
WITH cte(x) AS (SELECT a FROM T) SELECT x FROM cte;
DETACH DATABASE aux96;
ALTER TABLE T RENAME TO T_r2899;
SELECT * FROM T WHERE a NOT IN (SELECT a FROM T WHERE a IS NOT NULL);
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (1,'a',3.14), (1,'b',-7.75), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
SELECT * FROM T AS a FULL OUTER JOIN T AS b ON a.rowid = b.rowid;
SELECT COUNT(*) FROM t1;
PRAGMA cell_size_check = OFF;
SELECT COUNT(*) FROM T;
VACUUM;
ALTER TABLE t1 DROP COLUMN a;
ALTER TABLE T DROP COLUMN c;
DROP INDEX IF EXISTS T;
Actual output
Memory Used: 79920 (max 79920) bytes
Number of Outstanding Allocations: 158 (max 158)
Number of Pcache Overflow Bytes: 16928 (max 16928) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 39 (max 80)
Successful lookaside attempts: 143
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 18496 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1104 bytes
Statement Heap/Lookaside Usage: 2656 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: 2656
Bytes received by read(): 8826
Bytes sent to write(): 0
Read() system calls: 13
Write() system calls: 0
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 92704 (max 98384) bytes
Number of Outstanding Allocations: 182 (max 193)
Number of Pcache Overflow Bytes: 25392 (max 25392) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 35 (max 91)
Successful lookaside attempts: 218
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(): 9176
Bytes sent to write(): 1292
Read() system calls: 16
Write() system calls: 1
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 90296 (max 98384) bytes
Number of Outstanding Allocations: 171 (max 193)
Number of Pcache Overflow Bytes: 25392 (max 25392) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 53 (max 96)
Successful lookaside attempts: 291
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 22840 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1400 bytes
Statement Heap/Lookaside Usage: 6592 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 45
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 6592
Bytes received by read(): 9273
Bytes sent to write(): 2588
Read() system calls: 18
Write() system calls: 2
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 97456 (max 103136) bytes
Number of Outstanding Allocations: 192 (max 207)
Number of Pcache Overflow Bytes: 29752 (max 29752) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 35 (max 96)
Successful lookaside attempts: 366
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27184 bytes
Page cache hits: 3
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1728 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(): 9370
Bytes sent to write(): 3884
Read() system calls: 20
Write() system calls: 3
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 95016 (max 103136) bytes
Number of Outstanding Allocations: 181 (max 207)
Number of Pcache Overflow Bytes: 29752 (max 29752) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 44 (max 96)
Successful lookaside attempts: 388
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27184 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1752 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 9467
Bytes sent to write(): 5181
Read() system calls: 22
Write() system calls: 4
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 95016 (max 103136) bytes
Number of Outstanding Allocations: 181 (max 207)
Number of Pcache Overflow Bytes: 29752 (max 29752) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 44 (max 96)
Successful lookaside attempts: 410
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27184 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1752 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 9564
Bytes sent to write(): 6478
Read() system calls: 24
Write() system calls: 5
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 95016 (max 103136) bytes
Number of Outstanding Allocations: 181 (max 207)
Number of Pcache Overflow Bytes: 29752 (max 29752) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 44 (max 96)
Successful lookaside attempts: 432
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27184 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1752 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 9661
Bytes sent to write(): 7775
Read() system calls: 26
Write() system calls: 6
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 102424 (max 112216) bytes
Number of Outstanding Allocations: 201 (max 213)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 35 (max 98)
Successful lookaside attempts: 512
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: 1952 bytes
Statement Heap/Lookaside Usage: 2768 bytes
Fullscan Steps: 0
Sort Operations: 1
Autoindex Inserts: 0
Virtual Machine Steps: 56
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2768
Bytes received by read(): 9758
Bytes sent to write(): 9072
Read() system calls: 28
Write() system calls: 7
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 99584 (max 112216) bytes
Number of Outstanding Allocations: 184 (max 213)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 38 (max 98)
Successful lookaside attempts: 517
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31528 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1952 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(): 9855
Bytes sent to write(): 10370
Read() system calls: 30
Write() system calls: 8
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
WARNING: writing to an imposter table will corrupt the "t1bc" index!
Braun|30|3
Wernher|10|1
von|20|2
Memory Used: 100144 (max 112216) bytes
Number of Outstanding Allocations: 194 (max 213)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 48 (max 100)
Successful lookaside attempts: 640
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: 2496 bytes
Statement Heap/Lookaside Usage: 4752 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 21
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4752
Bytes received by read(): 9953
Bytes sent to write(): 11818
Read() system calls: 32
Write() system calls: 10
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Braun|30
Wernher|10
von|20
Memory Used: 100168 (max 112216) bytes
Number of Outstanding Allocations: 195 (max 213)
Number of Pcache Overflow Bytes: 34112 (max 34112) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 48 (max 100)
Successful lookaside attempts: 679
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31528 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 2520 bytes
Statement Heap/Lookaside Usage: 4752 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 19
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4752
Bytes received by read(): 10052
Bytes sent to write(): 13152
Read() system calls: 34
Write() system calls: 11
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Expectation
Memory Used: 80568 (max 80568) bytes
Number of Outstanding Allocations: 168 (max 168)
Number of Pcache Overflow Bytes: 16944 (max 16944) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 55 (max 91)
Successful lookaside attempts: 149
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 18512 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: 944 bytes
Statement Heap/Lookaside Usage: 2656 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: 2656
Bytes received by read(): 9602
Bytes sent to write(): 0
Read() system calls: 14
Write() system calls: 0
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 93176 (max 98808) bytes
Number of Outstanding Allocations: 192 (max 203)
Number of Pcache Overflow Bytes: 25408 (max 25408) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 51 (max 100)
Successful lookaside attempts: 217
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: 2320 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: 2320
Bytes received by read(): 9696
Bytes sent to write(): 1330
Read() system calls: 16
Write() system calls: 1
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 90864 (max 98808) bytes
Number of Outstanding Allocations: 181 (max 203)
Number of Pcache Overflow Bytes: 25408 (max 25408) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 69 (max 106)
Successful lookaside attempts: 293
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 22864 bytes
Page cache hits: 1
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: 11952 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 45
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 11952
Bytes received by read(): 9793
Bytes sent to write(): 2666
Read() system calls: 18
Write() system calls: 2
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 97848 (max 103480) bytes
Number of Outstanding Allocations: 202 (max 217)
Number of Pcache Overflow Bytes: 29776 (max 29776) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 51 (max 106)
Successful lookaside attempts: 361
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27216 bytes
Page cache hits: 3
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1448 bytes
Statement Heap/Lookaside Usage: 2352 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: 2352
Bytes received by read(): 9890
Bytes sent to write(): 4004
Read() system calls: 20
Write() system calls: 3
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 95504 (max 103480) bytes
Number of Outstanding Allocations: 191 (max 217)
Number of Pcache Overflow Bytes: 29776 (max 29776) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 60 (max 106)
Successful lookaside attempts: 383
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27216 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1456 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 9987
Bytes sent to write(): 5341
Read() system calls: 22
Write() system calls: 4
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 95504 (max 103480) bytes
Number of Outstanding Allocations: 191 (max 217)
Number of Pcache Overflow Bytes: 29776 (max 29776) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 60 (max 106)
Successful lookaside attempts: 405
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27216 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1456 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 10084
Bytes sent to write(): 6678
Read() system calls: 24
Write() system calls: 5
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 95504 (max 103480) bytes
Number of Outstanding Allocations: 191 (max 217)
Number of Pcache Overflow Bytes: 29776 (max 29776) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 60 (max 106)
Successful lookaside attempts: 427
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 27216 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1456 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 10182
Bytes sent to write(): 8016
Read() system calls: 26
Write() system calls: 6
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 102720 (max 112448) bytes
Number of Outstanding Allocations: 209 (max 221)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 51 (max 106)
Successful lookaside attempts: 500
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: 1664 bytes
Statement Heap/Lookaside Usage: 2576 bytes
Fullscan Steps: 0
Sort Operations: 1
Autoindex Inserts: 0
Virtual Machine Steps: 56
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2576
Bytes received by read(): 10280
Bytes sent to write(): 9354
Read() system calls: 28
Write() system calls: 7
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 100080 (max 112448) bytes
Number of Outstanding Allocations: 194 (max 221)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 54 (max 106)
Successful lookaside attempts: 505
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31568 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: 1664 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(): 10378
Bytes sent to write(): 10693
Read() system calls: 30
Write() system calls: 8
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
Braun|30|3
Wernher|10|1
von|20|2
Memory Used: 100560 (max 112448) bytes
Number of Outstanding Allocations: 204 (max 221)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 61 (max 106)
Successful lookaside attempts: 618
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: 2144 bytes
Statement Heap/Lookaside Usage: 4368 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 21
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4368
Bytes received by read(): 10477
Bytes sent to write(): 12114
Read() system calls: 32
Write() system calls: 10
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Braun|30
Wernher|10
von|20
Memory Used: 100568 (max 112448) bytes
Number of Outstanding Allocations: 205 (max 221)
Number of Pcache Overflow Bytes: 34144 (max 34144) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 62 (max 106)
Successful lookaside attempts: 655
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 31568 bytes
Page cache hits: 1
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 2152 bytes
Statement Heap/Lookaside Usage: 4496 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 19
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4496
Bytes received by read(): 10577
Bytes sent to write(): 13488
Read() system calls: 34
Write() system calls: 11
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Flag