On 6/18/07, 陶捷 Euler Tao <[EMAIL PROTECTED]> wrote:
Dear all:I'm compiling the ON build 65's source code now, using "nightly opensolaris.sh" command. The prstat reports that system is very idle, but the load average tells me that the system is very busy. -,- And then I check the vmstat report, it shows the system is busy now, too. Following are the reports, what's the problem? ps, My system is a dell workstation with a P4 1.7G CPU and 512MB memory. PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP 6673 root 13M 12M sleep 35 0 0:00:02 2.9% dmake/1 9086 root 5672K 3396K run 35 0 0:00:00 0.5% acomp/1 ... NPROC USERNAME SIZE RSS MEMORY TIME CPU 63 root 289M 138M 27% 0:21:04 4.3% 2 daemon 6332K 2960K 0.6% 0:00:01 0.0% 1 smmsp 6996K 1452K 0.3% 0:00:05 0.0% Total: 66 processes, 176 lwps, load averages: 2.97, 3.04, 3.03 [EMAIL PROTECTED]:~#vmstat 1 kthr memory page disk faults cpu r b w swap free re mf pi po fr de sr cd f0 s0 -- in sy cs us sy id 0 0 0 1238652 245720 15 22 40 0 0 0 0 2 0 0 0 419 153 155 1 1 97 1 0 0 1201976 225460 1445 6769 0 67 67 0 0 7 0 0 0 317 5544 115 73 27 0 It seems that prstat doesn't report the correct CPU usage percent for some processes.
prstat may miss _______________________________________________ opensolaris-discuss mailing list opensolaris-discuss@opensolaris.org
