#2382: ccm-lb: add backoff to avoid performance issues w/locking #2383

lifflander · 2024-12-18T23:35:55Z

lifflander · 2024-12-18T23:49:02Z

This might need a more complete treatment with a increasing backoff, but for now this code is running well.

github-actions · 2024-12-18T23:51:22Z

Pipelines results

PR tests (gcc-12, ubuntu, mpich, verbose, kokkos)

Build for 900f9aa (2024-12-23 22:43:15 UTC)

Compilation - successful

Testing - passed

lifflander requested review from ppebay, nlslatt, pierrepebay and cwschilly December 18, 2024 23:35

lifflander linked an issue Dec 18, 2024 that may be closed by this pull request

Fix performance issues with CCM-LB #2382

Open

lifflander force-pushed the 2382-fix-performance-issues-with-ccm-lb branch from 2ea8a29 to ccb3bb1 Compare December 18, 2024 23:42

lifflander added 8 commits December 23, 2024 14:09

#2375: scripts: add lb_iterations to JSON data file schema validator

e85dd8c

#2382: ccm-lb: add backoff to avoid performance issues w/locking

70aa8b0

#2382: ccm-lb: add max iter time and cycle lock count

71f0ea5

#2382: ccm-lb: fix bug

6cc5fd9

#2382: ccm-lb: fix iter time so it's not additive

8e14f8d

#2382: ccm-lb: implement incremental update for cluster summaries

77190a3

#2382: ccm-lb: fix some compile-time issues

56338f7

#2382: ccm-lb: stop adding cluster when load is zero (empty cluster)

1889b34

lifflander force-pushed the 2382-fix-performance-issues-with-ccm-lb branch from 023b907 to 1889b34 Compare December 23, 2024 22:09

lifflander added 2 commits December 23, 2024 14:20

#2382: ccm-lb: another optimization

dc55d2c

#2382: ccm-lb: reduce sleep to 100us

900f9aa

lifflander force-pushed the 2382-fix-performance-issues-with-ccm-lb branch from e7bd01a to 900f9aa Compare December 23, 2024 22:43

lifflander marked this pull request as ready for review December 24, 2024 01:29