E-Series ARVM initialize performance degraded when Resource Provisioning is enabled
Applies to
- E-Series
- SANtricity OS 11.80GA
- Asynchronous Remote Volume Mirroring (ARVM)
- Resource provisioning is enabled
Issue
- ARVM initialize performance suddenly degraded
PERF-STATS-DAILY-SUMMARY
indicates that IOPS gets decreased during initialization
Time, IOPs Total, Block/s Total,
03/16/24-03:52:12, 1539, 6323125,
03/16/24-03:53:18, 1562, 6421000,
03/16/24-03:54:24, 1539, 6322375,
03/16/24-03:55:29, 1562, 6419937,
03/16/24-03:56:35, 125, 542437,
03/16/24-03:57:40, 39, 188062,
03/16/24-03:58:46, 39, 184250,
Note: Performance degrades after all the allocated blocks are transferred