Hi All
some on suggested about linux scheduler cat
/sys/block/sda/queue/scheduler there are quite few of them noop
[anticipatory] deadline cfq.I have changed from cfq default to
anticipatory,Now problem is less for me kswapd0 take 10-50% of cpu in
very short bust less then milliseconds.Also i have changed
/proc/sys/vm/pagecache from 100 to 10.
On 05/07/2011 10:36 PM, Ali Ahsan wrote:
This what free -m and vmstat show now my CPU is on 100%
[root@cassandra2 ~]# free -m
total used free shared buffers cached
Mem: 16043 15966 76 0 4 900
-/+ buffers/cache: 15061 982
Swap: 0 0 0
root@cassandra2 ~]# vmstat
procs -----------memory---------- ---swap-- -----io---- --system--
-----cpu------
r b swpd free buff cache si so bi bo in cs us
sy id wa st
1 8 0 79312 4776 921800 1 1 37 32 1 1 1
0 98 1 0
On 05/07/2011 05:47 PM, Jonathan Ellis wrote:
kswapd0 100%
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S.Ali Ahsan
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