Re: High CPU Wait Wait time is when the processor has nothing to do because it is waiting
for I/O (probably disk). hdisk3 seems to be very busy
moonhkt wrote:
> Hi All
>
> Do you know why high CPU wait about 30% to 60% wait ?
> Is it CPU power problem or application problem ?
>
> Wed Apr 30 10:21:31 2008 Interval: 2 Cswitch 1329
> Readch 3592.7K
> Syscall 8358
> Writech 916.4K
> Kernel 38.1 |########### | Reads 2116
> Rawin 132
> User 12.3 |#### | Writes 1145
> Ttyout 44803
> Wait 49.5 |############## | Forks 0
> Igets 1
> Idle 0.1 |# | Execs 0
> Namei 363
> Runqueue 5.0
> Dirblk 113
> Network KBPS I-Pack O-Pack KB-In KB-Out Waitqueue 26.53
> en0 145.0 215.0 145.4 84.6 60.4
> lo0 0.1 1.0 1.0 0.1 0.1 PAGING
> MEMORY
> Faults 276
> Real,MB 7692
> Disk Busy% KBPS TPS KB-Read KB-Writ Steals 362 %
> Comp 58.5
> hdisk3 100.2 1076.7 153.4 924.3 152.4 PgspIn 2 %
> Noncomp 42.4
> hdisk2 4.5 134.3 3.0 0.0 134.3 PgspOut 2 %
> Client 1.0
> hdisk1 2.5 8.0 2.0 0.0 8.0 PageIn 232
> hdisk0 2.0 16.0 4.0 8.0 8.0 PageOut 73
> PAGING SPACE
> Sios 177
> Size,MB 3072 |