Cool,
thanks a lot, Jim !
Jianhua Yang
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12/17/08 10:32 PM cc
Hello,
I use Brendan's sysperfstat script to see the overall system performance and
found the the disk utilization is over 100:
15:51:38 14.52 15.01 200.00 24.420.00 0.00 83.53 0.00
15:51:42 11.37 15.01 200.00 25.480.00 0.00 88.43 0.00
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james.ma...@sun.cocc
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Jianhua Yang/db/[EMAIL PROTECTED]
11/12/08 10:40 PM cc
dtrace
Hello,
ps -ef cmd in local zones takes about 15 ~ 20 seconds randomly, but work
perfect on the global zone. truss shows the time was spent on pollsys
syscall (went to sleeping) after putmsg.
the most of syscalls made by function traced by dtrace: ioctl(), gtime(),
read() and write(),
Hello,
I need help here about plockstat on X86 platform (Sun X4600 AMD)
# plockstat -A -p 20034
plockstat: processing aborted: Abort due to systemic unresponsiveness
# plockstat -e 5 -s 10 -A -x bufsize=100k -x aggsize=20m -p 20034
plockstat: processing aborted: Abort due to systemic
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Hello,
file system was filled up and files were deleled by someone while there still
had processes referencing those deleted files,
the disk space was not released, the result of du was different from output
of df.
now how to use dtrace to find the pids that were still referencing those
Hello,
I collected lockstat statistics when CPU idle is less 10, see below:
Profiling interrupt: 120600 events in 5.038 seconds (23940 events/sec)
Count indv cuml rcnt nsec CPU+PILCaller
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when check java process lock statistics, plockstat failed, please see below:
# prstat -mLp 21162
PID USERNAME USR SYS TRP TFL DFL LCK SLP LAT VCX ICX SCL SIG PROCESS/LWPID
21162 7677 0.9 0.1 0.0 0.0 0.0 99 0.0 0.3 83 89 215 0 java/81
21162 7677 0.3 0.1 0.0 0.0 0.0 0.0 99
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