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Instrument usage stack v18 - #81

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lfittl wants to merge 22 commits into

instrument-usage-stack-v18

Commits on Oct 3, 2026

instrumentation: Use Instrumentation instead of manual buffer tracking
lfittl
committed
c2b6584
instrumentation: Replace direct changes of pgBufferUsage/pgWalUsage with INSTR_* macros
lfittl
committed
0a44085
instrumentation: Add additional regression tests covering buffer usage
lfittl
committed
1589222
Optimize measuring WAL/buffer usage through stack-based instrumentation
lfittl
committed
e5a46c1
instrumentation: Retire diff-based buffer usage tracking and pgBufferUsage
lfittl
committed
99fb6c8
instrumentation: Use Instrumentation struct for parallel workers
lfittl
committed
203fb3b
instrumentation: Optimize ExecProcNodeInstr instructions by inlining
lfittl
committed
b7d48b2
pgstat: Derive pg_stat_database I/O timings from instrumentation
lfittl
committed
c52afd4
Index scans: Show table buffer accesses separately in EXPLAIN ANALYZE
lfittl
committed
f8f9ed0
Add test_session_buffer_usage test module
lfittl
committed
8ef30a4

Commits on Oct 4, 2026

Fix EPQ
lfittl
committed
6843285
Fix up parallel index scan heap access tracking
lfittl
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99ccbaf
fix up tests
lfittl
committed
84150de
fix up main stack commit
lfittl
committed
7cb26a4
Test cursor handling in test module
lfittl
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4aaa95c
WIP - change how memory contexts are handled.
lfittl
committed
4cf23e9
WIP - fix up cursor test
lfittl
committed
02f76b4
fix trigger instrumentation allocation
lfittl
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1396c8f
fix main stack commit for trigger instrumentation
lfittl
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b7b36fc
fix up test
lfittl
committed
6fd48ea
fix main stack
lfittl
committed
50aea9e
fix table buffers
lfittl
committed
190062d