Files
ast-project/part1/results/3/bug_d9f2feef-694b-47ed-bf01-bc7f9ba930ec_logic.md
T
2026-06-24 13:47:14 +02:00

13 KiB

Summary

**No review yet**

Minimized query

PRAGMA synchronous;
.stats
CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
DROP  TABLE t0;
VACUUM main;
.stats
CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
DROP  TABLE t0;
VACUUM main;
.stats
CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
DROP  TABLE t0;
VACUUM main;
.stats
CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
DROP  TABLE t0;
VACUUM main;
.stats
CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
DROP  TABLE t0;
VACUUM main;
.stats
CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
DROP  TABLE t0;
VACUUM main;

VACUUM main;

Actual output

2
Memory Used:                         67720 (max 67760) bytes
Number of Outstanding Allocations:   141 (max 142)
Number of Pcache Overflow Bytes:     8464 (max 8464) bytes
Largest Allocation:                  48000 bytes
Largest Pcache Allocation:           4360 bytes
Lookaside Slots Used:                32 (max 75)
Successful lookaside attempts:       87
Lookaside failures due to size:      0
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9248 bytes
Page cache hits:                     0
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Schema Heap Usage:                   736 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            6868
Bytes sent to write():               2
Read() system calls:                 13
Write() system calls:                1
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         66968 (max 331016) bytes
Number of Outstanding Allocations:   123 (max 259)
Number of Pcache Overflow Bytes:     8464 (max 55144) bytes
Largest Allocation:                  87200 bytes
Largest Pcache Allocation:           4360 bytes
Lookaside Slots Used:                32 (max 96)
Successful lookaside attempts:       1199
Lookaside failures due to size:      6
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9248 bytes
Page cache hits:                     56
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7218
Bytes sent to write():               1010
Read() system calls:                 16
Write() system calls:                2
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         66968 (max 331048) bytes
Number of Outstanding Allocations:   123 (max 263)
Number of Pcache Overflow Bytes:     8464 (max 55144) bytes
Largest Allocation:                  87200 bytes
Largest Pcache Allocation:           4360 bytes
Lookaside Slots Used:                32 (max 96)
Successful lookaside attempts:       2311
Lookaside failures due to size:      12
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9248 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7315
Bytes sent to write():               2024
Read() system calls:                 18
Write() system calls:                3
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         66968 (max 331048) bytes
Number of Outstanding Allocations:   123 (max 263)
Number of Pcache Overflow Bytes:     8464 (max 55144) bytes
Largest Allocation:                  87200 bytes
Largest Pcache Allocation:           4360 bytes
Lookaside Slots Used:                32 (max 96)
Successful lookaside attempts:       3423
Lookaside failures due to size:      18
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9248 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7412
Bytes sent to write():               3039
Read() system calls:                 20
Write() system calls:                4
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         66968 (max 331048) bytes
Number of Outstanding Allocations:   123 (max 263)
Number of Pcache Overflow Bytes:     8464 (max 55144) bytes
Largest Allocation:                  87200 bytes
Largest Pcache Allocation:           4360 bytes
Lookaside Slots Used:                32 (max 96)
Successful lookaside attempts:       4535
Lookaside failures due to size:      24
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9248 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7509
Bytes sent to write():               4054
Read() system calls:                 22
Write() system calls:                5
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         66968 (max 331048) bytes
Number of Outstanding Allocations:   123 (max 263)
Number of Pcache Overflow Bytes:     8464 (max 55144) bytes
Largest Allocation:                  87200 bytes
Largest Pcache Allocation:           4360 bytes
Lookaside Slots Used:                32 (max 96)
Successful lookaside attempts:       5647
Lookaside failures due to size:      30
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9248 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7606
Bytes sent to write():               5069
Read() system calls:                 24
Write() system calls:                6
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0

Expectation

2
Memory Used:                         68416 (max 68448) bytes
Number of Outstanding Allocations:   151 (max 152)
Number of Pcache Overflow Bytes:     8472 (max 8472) bytes
Largest Allocation:                  48000 bytes
Largest Pcache Allocation:           4368 bytes
Lookaside Slots Used:                48 (max 86)
Successful lookaside attempts:       98
Lookaside failures due to size:      0
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9256 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:                   632 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7644
Bytes sent to write():               2
Read() system calls:                 14
Write() system calls:                1
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         71880 (max 331576) bytes
Number of Outstanding Allocations:   134 (max 262)
Number of Pcache Overflow Bytes:     12568 (max 55176) bytes
Largest Allocation:                  87360 bytes
Largest Pcache Allocation:           4368 bytes
Lookaside Slots Used:                48 (max 104)
Successful lookaside attempts:       1104
Lookaside failures due to size:      6
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9256 bytes
Page cache hits:                     56
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Temporary data spilled to disk:      0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7782
Bytes sent to write():               1049
Read() system calls:                 17
Write() system calls:                2
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         71880 (max 331576) bytes
Number of Outstanding Allocations:   134 (max 262)
Number of Pcache Overflow Bytes:     12568 (max 55176) bytes
Largest Allocation:                  87360 bytes
Largest Pcache Allocation:           4368 bytes
Lookaside Slots Used:                48 (max 104)
Successful lookaside attempts:       2110
Lookaside failures due to size:      12
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9256 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Temporary data spilled to disk:      0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7879
Bytes sent to write():               2104
Read() system calls:                 19
Write() system calls:                3
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         71880 (max 331576) bytes
Number of Outstanding Allocations:   134 (max 262)
Number of Pcache Overflow Bytes:     12568 (max 55176) bytes
Largest Allocation:                  87360 bytes
Largest Pcache Allocation:           4368 bytes
Lookaside Slots Used:                48 (max 104)
Successful lookaside attempts:       3116
Lookaside failures due to size:      18
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9256 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Temporary data spilled to disk:      0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            7976
Bytes sent to write():               3160
Read() system calls:                 21
Write() system calls:                4
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         71880 (max 331576) bytes
Number of Outstanding Allocations:   134 (max 262)
Number of Pcache Overflow Bytes:     12568 (max 55176) bytes
Largest Allocation:                  87360 bytes
Largest Pcache Allocation:           4368 bytes
Lookaside Slots Used:                48 (max 104)
Successful lookaside attempts:       4122
Lookaside failures due to size:      24
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9256 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Temporary data spilled to disk:      0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            8073
Bytes sent to write():               4216
Read() system calls:                 23
Write() system calls:                5
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0
Memory Used:                         71880 (max 331576) bytes
Number of Outstanding Allocations:   134 (max 262)
Number of Pcache Overflow Bytes:     12568 (max 55176) bytes
Largest Allocation:                  87360 bytes
Largest Pcache Allocation:           4368 bytes
Lookaside Slots Used:                48 (max 104)
Successful lookaside attempts:       5128
Lookaside failures due to size:      30
Lookaside failures due to OOM:       0
Pager Heap Usage:                    9256 bytes
Page cache hits:                     58
Page cache misses:                   0
Page cache writes:                   0
Page cache spills:                   0
Temporary data spilled to disk:      0
Schema Heap Usage:                   0 bytes
Statement Heap/Lookaside Usage:      0 bytes
Bytes received by read():            8170
Bytes sent to write():               5272
Read() system calls:                 25
Write() system calls:                6
Bytes read from storage:             0
Bytes written to storage:            0
Cancelled write bytes:               0

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