Forum Discussion

Gea-Suan_Lin_34's avatar
Gea-Suan_Lin_34
Icon for Nimbostratus rankNimbostratus
Dec 24, 2009

About 100% tmm cpu (50% in dual CPU) usage for BIG-IP 6400 LTM

Hello,     We use two F5 BIG-IP 6400 LTM for Active-Standby mode. I've found that our tmm use 50% CPU resource in 6400 (in fact it's 100% in cpu01). First question is, is this normal behavi...
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hooleylist's avatar
hooleylist
Icon for Cirrostratus rankCirrostratus
Dec 31, 2009
Monitoring is done by the bigd process which runs on the host CPU (CPU0). So it shouldn't be affected by CPU1 even if TMM were actually running high (which it probably isn't).

 

 

Is the problem for all monitors and pools or just for specific pool members? Does the problem appear to be load related (ie, does it occur throughout the day or just during high traffic periods)? What configuration do you have set for the monitors/pools which are being marked down?

 

 

Thanks,

 

Aaron