Last Modified: Nov 07, 2022
See more info
BIG-IP APM, GTM, LTM, vCMP
Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2
Opened: Dec 06, 2017
The tmctl tmm/crypto table shows heavily loaded bulk crypto queues backed up into associated waiting queue. The crypto requests continue to complete, but are significantly delayed.
Crypto requests can be delayed as long as 1.5 seconds.
High crypto usage often in conjunction with high compression usage.
Disable hardware crypto by setting the "crypto.hwacceleration" DB key to "disable": tmsh modify sys db crypto.hwacceleration value disable
Improve accelerated crypto poll-timing calculation.