Here is the info required.
PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP
6179 nobody 312M 225M sleep 51 0 12:42:09 0.8% BackupPC_dump/1
7783 root 3812K 2984K cpu7 50 0 0:00:03 0.4% prstat/1
7803 root 2948K 1736K sleep 54 0 0:00:00 0.0% top/1
900 nobody 88M 4140K cpu3 59 0 0:00:00 0.0% httpd/1
832 nobody 88M 3800K sleep 59 0 0:00:00 0.0% httpd/1
898 nobody 88M 3700K sleep 59 0 0:00:00 0.0% httpd/1
7782 root 6172K 3448K sleep 59 0 0:00:00 0.0% sshd/1
7772 root 2748K 1644K sleep 59 0 0:00:00 0.0% iostat/1
746 root 3164K 1616K sleep 59 0 0:00:00 0.0% dmispd/1
516 root 2800K 1532K sleep 59 0 0:00:00 0.0% automountd/2
513 root 2516K 948K sleep 59 0 0:00:00 0.0% automountd/2
532 root 4120K 1876K sleep 59 0 0:00:00 0.0% syslogd/13
829 nobody 88M 3568K sleep 59 0 0:00:00 0.0% httpd/1
831 nobody 88M 4124K sleep 59 0 0:00:00 0.0% httpd/1
352 daemon 2436K 1292K sleep 60 -20 0:00:00 0.0% nfs4cbd/2
430 root 2060K 676K sleep 59 0 0:00:00 0.0% smcboot/1
300 root 2752K 940K sleep 59 0 0:00:00 0.0% cron/1
359 daemon 4704K 1752K sleep 59 0 0:00:00 0.0% nfsmapid/3
173 daemon 4216K 2068K sleep 59 0 0:00:00 0.0% kcfd/3
517 root 3020K 2020K sleep 59 0 0:00:00 0.0% vold/5
152 root 1820K 1028K sleep 59 0 0:00:00 0.0% powerd/3
425 root 4884K 3260K sleep 59 0 0:00:00 0.0% inetd/3
138 root 4964K 1908K sleep 59 0 0:00:00 0.0% syseventd/15
428 root 2060K 964K sleep 59 0 0:00:00 0.0% smcboot/1
393 root 2068K 912K sleep 59 0 0:00:00 0.0% sac/1
163 root 3684K 2000K sleep 59 0 0:00:00 0.0% devfsadm/6
167 root 3880K 2620K sleep 59 0 0:00:00 0.0% picld/5
899 nobody 88M 4100K sleep 59 0 0:00:00 0.0% httpd/1
398 root 1428K 648K sleep 59 0 0:00:00 0.0% utmpd/1
350 daemon 2768K 1592K sleep 59 0 0:00:00 0.0% statd/1
NPROC USERNAME SWAP RSS MEMORY TIME CPU
12 nobody 901M 512M 6.2% 12:46:35 0.8%
47 root 329M 209M 2.5% 0:14:01 0.4%
1 noaccess 171M 204M 2.5% 0:00:59 0.0%
1 smmsp 1200K 3272K 0.0% 0:00:00 0.0%
6 daemon 6352K 6216K 0.1% 0:00:00 0.0%
Total: 67 processes, 243 lwps, load averages: 18.49, 15.84, 13.77
iostat -x 5
>
extended device statistics device r/s
w/s kr/s kw/s wait actv svc_t %w %b
sd0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd2 0.0 18.9 0.0 195.9 0.0 0.0 1.2 0 1
sd3 0.0 19.4 0.0 196.4 0.0 0.0 1.4 0 1
sd4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
sd5 0.0 18.9 0.0 176.4 0.0 0.0 1.3 0 1
sd6 0.0 18.4 0.0 166.2 0.0 0.0 1.4 0 1
sd7 0.0 19.4 0.0 175.7 0.0 0.0 1.3 0 1
sd8 0.0 20.2 0.0 178.3 0.0 0.0 1.3 0 1
sd9 0.0 19.9 0.0 213.8 0.0 0.0 1.1 0 1
sd10 0.0 19.4 0.0 196.5 0.0 0.0 1.2 0 1
sd11 0.0 19.7 0.0 200.6 0.0 0.0 1.2 0 1
sd12 0.0 19.4 0.0 175.9 0.0 0.0 1.4 0 1
sd13 0.0 19.4 0.0 188.0 0.0 0.0 1.3 0 1
nfs1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0
> zpool iostat 5 (if you are using ZFS)
>
-bash-3.00# zpool iostat 5
capacity operations bandwidth
pool used avail read write read write
---------- ----- ----- ----- ----- ----- -----
pool1 1.68T 8.32T 3 168 371K 9.81M
pool1 1.68T 8.32T 0 68 0 1.58M
pool1 1.68T 8.32T 0 98 0 2.29M
pool1 1.68T 8.32T 0 36 0 1.23M
pool1 1.68T 8.32T 0 103 0 2.67M
pool1 1.68T 8.32T 0 16 0 90.8K
pool1 1.68T 8.32T 0 104 0 2.88M
pool1 1.68T 8.32T 0 86 0 1.65M
pool1 1.68T 8.32T 0 35 0 1.03M
pool1 1.68T 8.32T 0 162 0 4.03M
pool1 1.68T 8.32T 0 46 0 1.35M
pool1 1.68T 8.32T 0 53 0 1.11M
pool1 1.68T 8.32T 0 75 0 2.15M
Also top:
last pid: 7803; load avg: 18.5, 15.8, 13.8; up 1+21:19:03
10:06:00
67 processes: 63 sleeping, 2 running, 2 on cpu
CPU states: 7.1% idle, 0.6% user, 92.3% kernel, 0.0% iowait, 0.0% swap
Kernel: 194 ctxsw, 13 trap, 18419 intr, 2955 syscall, 9 flt
Memory: 8191M phys mem, 615M free mem, 20G total swap, 20G free swap
PID USERNAME LWP PRI NICE SIZE RES STATE TIME CPU COMMAND
7783 root 1 50 0 3812K 2984K run 0:03 0.70% prstat
6179 nobody 1 51 0 312M 225M run 762:09 0.48% BackupPC_dump
898 nobody 1 59 0 88M 3700K sleep 0:00 0.03% httpd
7803 root 1 54 0 2884K 1672K cpu/7 0:00 0.01% top
900 nobody 1 59 0 88M 4140K cpu/3 0:00 0.00% httpd
7793 root 1 59 0 5984K 3060K sleep 0:00 0.00% zpool
7772 root 1 59 0 2748K 1644K sleep 0:00 0.00% iostat
723 root 28 59 0 247M 81M sleep 11:44 0.00% java
6045 nobody 1 59 0 473M 465M sleep 4:24 0.00% BackupPC_dump
832 nobody 1 59 0 88M 3800K sleep 0:00 0.00% httpd
895 noaccess 20 59 0 252M 152M sleep 0:59 0.00% java
7776 root 1 59 0 5952K 1868K sleep 0:00 0.00% sshd
7723 root 1 59 0 5952K 1868K sleep 0:00 0.00% sshd
176 root 34 59 0 7496K 4432K sleep 0:04 0.00% nscd
781 root 1 59 0 9660K 5992K sleep 0:01 0.00% snmpd
7 root 13 59 0 14M 11M sleep 0:02 0.00% svc.startd
819 root 1 59 0 7388K 1988K sleep 0:02 0.00% sendmail
7787 root 1 59 0 5952K 1868K sleep 0:00 0.00% sshd
398 root 1 59 0 1428K 648K sleep 0:00 0.00% utmpd
826 root 1 59 0 88M 9988K sleep 0:02 0.00% httpd
899 nobody 1 59 0 88M 4100K sleep 0:00 0.00% httpd
725 root 19 59 0 20M 15M sleep 1:57 0.00% fmd
9 root 15 59 0 11M 9768K sleep 0:05 0.00% svc.configd
6023 nobody 1 59 0 12M 6992K sleep 0:02 0.00% BackupPC
792 root 1 59 0 5560K 1520K sleep 0:01 0.00% dtlogin
6024 nobody 1 59 0 6000K 4676K sleep 0:00 0.00% BackupPC_trashC
831 nobody 1 59 0 88M 4124K sleep 0:00 0.00% httpd
828 nobody 1 59 0 88M 4120K sleep 0:00 0.00% httpd
830 nobody 1 59 0 88M 3708K sleep 0:00 0.00% httpd
829 nobody 1 59 0 88M 3568K sleep 0:00 0.00% httpd
On Thu, Mar 12, 2009 at 9:27 PM, Jeff Williams <j...@umn.edu> wrote:
> Maybe you're also seeing this one?
>
> 6586537 async zio taskqs can block out userland commands
>
> -Jeff
>
>
>
> Blake wrote:
>
>> I think we need some data to look at to find out what's being slow.
>> Try some commands like this to get data:
>>
>> prstat -a
>>
>> iostat -x 5
>>
>> zpool iostat 5 (if you are using ZFS)
>>
>> and then report sample output to this list.
>>
>>
>> You might also consider enabling sar (svcadm enable sar), then reading
>> the sar manpage.
>>
>>
>>
>>
>> On Thu, Mar 12, 2009 at 10:36 AM, Marius van Vuuren
>> <mar...@breakpoint.co.za> wrote:
>>
>>> Hi,
>>>
>>> I have a X4150 with a J4200 connected populated with 12 x 1 TB Disks
>>> (SATA)
>>>
>>> I run backup_pc as my software for backing up.
>>>
>>> Is there anything I can do to make the command line more responsive
>>> during
>>> backup windows? At the moment it grinds to a complete standstill.
>>>
>>> Thanks
>>>
>>>
>>>
>>> _______________________________________________
>>> zfs-discuss mailing list
>>> zfs-discuss@opensolaris.org
>>> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
>>>
>>>
>>> _______________________________________________
>> zfs-discuss mailing list
>> zfs-discuss@opensolaris.org
>> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
>>
>
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