Bug 537500
| Summary: | Update Infiniband system to OFED 1.4.1 | ||||||
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| Product: | Red Hat Enterprise MRG | Reporter: | Clark Williams <williams> | ||||
| Component: | realtime-kernel | Assignee: | Clark Williams <williams> | ||||
| Status: | CLOSED ERRATA | QA Contact: | David Sommerseth <davids> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | low | ||||||
| Version: | 1.2 | CC: | bhu, lbrindle, lgoncalv, ovasik | ||||
| Target Milestone: | 1.2 | ||||||
| Target Release: | --- | ||||||
| Hardware: | All | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: |
Not in relnote
RT Enhancement
The InfiniBand OFED Driver was updated to latest upstream version 1.4.1.
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Story Points: | --- | ||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2009-12-03 11:28:14 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: | |||||||
| Bug Blocks: | 527551 | ||||||
| Attachments: |
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Description
Clark Williams
2009-11-13 21:28:20 UTC
Created attachment 369488 [details]
backport of OFED 1.4.1 to MRG v1 (2.6.24.7-rt14) kernel
patch from dledford
patch queued for -138 build Verified that the update-OFED-to-v1.4.1.patch was included in the 2.6.24.7-139 source RPM. CVS: update-OFED-to-v1.4.1.patch mrg-rt-v1.git: 653b0a56d973ff488d6197fe8fb44940c4ab0c94 Smoke tested the driver on mrg42 and mrg43 with a flood ping: [root@mrg43 ~]# ping -s 65507 -f 192.168.2.42 -c 100000 PING 192.168.2.42 (192.168.2.42) 65507(65535) bytes of data. --- 192.168.2.42 ping statistics --- 100000 packets transmitted, 100000 received, 0% packet loss, time 50000ms rtt min/avg/max/mdev = 0.339/0.388/0.481/0.032 ms, ipg/ewma 0.500/0.383 ms [root@mrg43 ~]# This generated about 6GB of data. 192.168.2.42 is the ib0 device on mrg42 and 192.168.2.43 is ib0 on mrg43. Further, installed MRG Messaging and ran latency test ... [root@mrg43 ~]# latencytest -b 192.168.2.42 --tcp-nodelay --rate 40000 --size 512 Latency(ms): min=0.17708, max=2.02211, avg=0.402712 Latency(ms): min=0.180148, max=1.56898, avg=0.374544 Latency(ms): min=0.179082, max=1.37873, avg=0.36802 and similar results, without much variation, came until it was stopped about 15 minutes later, which had generated another 16GB of data traffic on the ib0 devices. Release note added. If any revisions are required, please set the "requires_release_notes" flag to "?" and edit the "Release Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. New Contents: RT Enhancement The InfiniBand OFED Driver was updated to latest upstream version 1.4.1. Release note updated. If any revisions are required, please set the "requires_release_notes" flag to "?" and edit the "Release Notes" field accordingly. All revisions will be proofread by the Engineering Content Services team. Diffed Contents: @@ -1,3 +1,5 @@ +Not in relnote + RT Enhancement The InfiniBand OFED Driver was updated to latest upstream version 1.4.1. An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2009-1635.html |