Hi Jun, With ~100G of data being pushed per hour across 35 topics (replication-factor 3), the NetworkProcessorAvgIdlePercent is mostly showing below 0.5 sometimes when the producers send on a high rate.
Thanks -Zakee On Sun, Feb 22, 2015 at 10:29 PM, Jun Rao <j...@confluent.io> wrote: > What kind of load do you have on the brokers? On an idle cluster (just > fetch requests from the follower replicas), I > saw NetworkProcessorAvgIdlePercent at about 97%. > > Thanks, > > Jun > > On Thu, Feb 19, 2015 at 5:19 PM, Zakee <kzak...@netzero.net> wrote: > > > Jun, > > > > I am already using the latest release 0.8.2.1. > > > > -Zakee > > > > On Thu, Feb 19, 2015 at 2:46 PM, Jun Rao <j...@confluent.io> wrote: > > > > > Could you try the 0.8.2.1 release being voted on now? It fixes a CPU > > issue > > > and should reduce the CPU load in network thread. > > > > > > Thanks, > > > > > > Jun > > > > > > On Thu, Feb 19, 2015 at 11:54 AM, Zakee <kzak...@netzero.net> wrote: > > > > > > > Kafka documentation recommends <0.3 for above metric. I assume > > processor > > > is > > > > busier if this goes below 0.3 and obviously it being < 0.3 for long > > does > > > > not seem to be a good sign. > > > > > > > > What should be our criteria to raise an alert, I though it should be > > > when > > > > its value goes below 0.3. However, the value seems to be below 0.3 a > > lot > > > of > > > > the times, almost always if we take samples every five mins. What > > should > > > be > > > > the threshold to raise an alarm ? > > > > > > > > What would be the impact of having this below 0.3 or even zero like > > most > > > of > > > > the times? > > > > > > > > > > > > -Zakee > > > > ____________________________________________________________ > > > > How Old Men Tighten Skin > > > > 63 Year Old Man Shares DIY Skin Tightening Method You Can Do From > Home > > > > > > http://thirdpartyoffers.netzero.net/TGL3231/54e63f5bda4c23f5b6560st02vuc > > > ____________________________________________________________ > > > 8% Annuity Return Secret > > > Earn Guaranteed Income for Life! Compare Rates Today. > > > > http://thirdpartyoffers.netzero.net/TGL3255/54e6782bcbe78782b37bdmp15duc > > > ____________________________________________________________ > High School Yearbooks > View Class Yearbooks Online Free. Reminisce & Buy a Reprint Today! > http://thirdpartyoffers.netzero.net/TGL3255/54eac962abad049627e56mp03duc
