Operational Defect Database
BugZero found this defect 436 days ago.
Data sources
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F5 | 1144005
TPS drop of ~14% from F5OS-A 1.1.0 and later on r10000 series platforms
Last update date:
4/26/2024
Affected products:
F5OS
F5OS LTM
Affected releases:
15.1.0
15.1.0.1
15.1.0.2
15.1.0.3
15.1.0.4
15.1.0.5
15.1.1
15.1.2
15.1.2.1
15.1.3
15.1.3.1
15.1.4
Fixed releases:
No fixed releases provided.
Description:
Severity: 1-Blocking ... Symptoms ... A TPS drop of approximately 12-14% was observed when running 512KB L7 HTTP tests on r10000 series platforms. ... Increased CPU usage, and larger tcp_lro receive packet sizes and some packet drops were observed when it is running with full capacity. ... Impact ... If F5OS software is upgraded from F5OS-A 1.0.0 to any later version, including F5OS-A 1.1.0, there will a maximum drop of 14% in TPS from device actually supported in F5OS-A 1.0.0. ... Conditions ... Upgrading F5OS-A software version from 1.0.0 to a later software version. ... Workaround ... No mitigation currently available.
