8.0RC2 "top" statistics seem broken
Ivan Voras
ivoras at freebsd.org
Tue Nov 10 15:53:02 UTC 2009
Jeremy Chadwick wrote:
>
> On Tue, Nov 10, 2009 at 04:29:37PM +0100, Ivan Voras wrote:
>> Here is what I'm seeing now:
>>
>>
>> last pid: 70893; load averages: 1.70, 1.10, 0.58
>> up 27+02:59:26 16:23:59
>> 134 processes: 3 running, 131 sleeping
>> CPU: 94.8% user, 0.0% nice, 4.6% system, 0.6% interrupt, 0.0% idle
>> Mem: 309M Active, 48M Inact, 113M Wired, 17M Cache, 60M Buf, 3624K Free
>> Swap: 640M Total, 205M Used, 435M Free, 32% Inuse
>>
>> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
>> 751 pgsql 1 45 0 159M 556K select 1 249:38 0.00% postgres
>> 756 pgsql 1 44 0 25004K 600K select 1 86:31 0.00% postgres
>> 754 pgsql 1 44 0 159M 1040K select 1 13:02 0.00% postgres
>> 753 pgsql 1 44 0 159M 7868K select 1 10:55 0.00% postgres
>> 597 root 1 44 0 3184K 464K select 0 4:49 0.00% syslogd
>> 755 pgsql 1 44 0 159M 1432K select 1 4:46 0.00% postgres
>> 659 root 1 44 0 62156K 1356K select 1 4:30 0.00% vmware-guestd
>> 765 nobody 1 4 0 3236K 192K kqread 1 3:25 0.00% memcached
>> 775 root 1 44 0 9996K 340K select 1 2:18 0.00% httpd
>> 900 sveb 1 5 0 9452K 0K select 0 1:49 0.00% <sshd>
>> 790 www 1 44 0 9768K 224K select 1 1:47 0.00% httpd
>> 70851 ivoras 3 96 0 199M 195M CPU0 0 1:47 0.00% 7z
>>
>>
>> Load average and %CPU user are right, as are other global
>> statistics. The load is produced by the "7z" process
>> (archivers/p7zip) which compresses some data in two threads but is
>> credited with 0% CPU, though its runtime is correct (increments
>> every second as it should in a CPU-bound process). It doesn't help
>> if I expand / show individual threads.
>
> Does the behaviour change if you use "top -C" or "top -P" (doubting
> the latter)?
No, same in all cases.
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