Skip to content

5x increase in total memory allocation for `prof-doc-fib` test since 2011

Commit c81e0706 (#8811 (closed)) makes a small change to the formatting of the profiling output. When updating the prof.sample files in the testsuite/tests/profiling/should_run directory, we noticed that memory allocation numbers for several tests have increased substantially since 2011.

-total alloc = 107,829,264 bytes  (excludes profiling overheads)
+total alloc = 538,951,032 bytes  (excludes profiling overheads)

The following tests need investigation:

  • T680.prof.sample (2x total alloc)
  • prof-doc-fib.prof.sample (5x)
  • prof-doc-last.prof.sample (3x)
  • scc003.prof.sample (2x)

Maybe it's nothing serious, but I'm setting priority to high since it seems like a regression.

Trac metadata
Trac field Value
Version 7.10.1
Type Task
TypeOfFailure OtherFailure
Priority high
Resolution Unresolved
Component Profiling
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information