On Tue, Dec 13, 2011 at 10:24 PM, Reuti <re...@staff.uni-marburg.de> wrote:
> Am 10.12.2011 um 13:23 schrieb mahbube rustaee: > > > Hi , > > I use cpu accounting, one record is: > > . > > > > qsub_time Sat Nov 19 13:44:39 2011 > > start_time Sat Nov 19 13:44:43 2011 > > end_time Sat Nov 19 13:44:44 2011 > > slots 200 > > failed 100 : assumedly after job > > exit_status 137 > > ru_wallclock 1 > > ru_utime 0.030 > > ru_stime 0.023 > > ru_maxrss 0 > > ru_ixrss 0 > > ru_ismrss 0 > > ru_idrss 0 > > ru_isrss 0 > > ru_minflt 3008 > > ru_majflt 0 > > ru_nswap 0 > > ru_inblock 0 > > ru_oublock 0 > > ru_msgsnd 0 > > ru_msgrcv 0 > > ru_nsignals 0 > > ru_nvcsw 39 > > ru_nivcsw 8 > > cpu 6.310 > > mem 4.654 > > io 0.013 > > iow 0.000 > > maxvmem 309.693G > > > > > > 1) must cpu be equal to (ru_utime + ru_stime) ? > > No. In the above case you killed the job and the shepherd never got any > values for the child tasks. Only reliable is then the CPU time. > > > > 2) How can I describe cpu, ru_utime and ru_stime values? > > CPU time is collected by the shepherd by the additonal group id attached > to all kids of a job. The ru_* values are the one by a system call > `getrusage` by the shepherd. > > Is that mean "CPU time doesn't contain cpu time for system calls by shepherd" ? > -- Reuti
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