Bug 1979502

Summary: Multi-Cloud Object Gateway with v4.7 RC5 performs slow compared to v4.6 with mongodb - read flows
Product: [Red Hat Storage] Red Hat OpenShift Data Foundation Reporter: Nimrod Becker <nbecker>
Component: Multi-Cloud Object GatewayAssignee: Nimrod Becker <nbecker>
Status: CLOSED ERRATA QA Contact: Tiffany Nguyen <tunguyen>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 4.7CC: aclewett, ctorres, dzaken, ebenahar, etamir, kramdoss, muagarwa, nbecker, ocs-bugs, odf-bz-bot, owasserm, ratamir, rcyriac, shberry, tunguyen
Target Milestone: ---Keywords: AutomationBackLog, Performance, Regression
Target Release: ODF 4.9.0   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: 1968322 Environment:
Last Closed: 2021-12-13 17:44:54 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1968322, 1952875    
Bug Blocks:    

Comment 14 Tiffany Nguyen 2021-10-20 21:34:29 UTC 
Verified the issue using 4.7.5 build 4.7.5-246.ci.
Ran "s3cmd sync" with paramaters below:
    $ fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --directory=/usr/share/ocs-pvc --bs=1024K --iodepth=4 --size=2G --rw=write --nrfiles=2048.0 --refill_buffers=1

Performance number is closed to 4.7.4 and 4.8 releases:
 * Uploaded 2147483648 bytes in 386.1 seconds, 5.30 MB/s. 
 * Uploaded 2147483648 bytes in 383.6 seconds, 5.34 MB/s.
Comment 16 errata-xmlrpc 2021-12-13 17:44:54 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: Red Hat OpenShift Data Foundation 4.9.0 enhancement, security, and bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2021:5086