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From Alex S Moore <asmo...@edge.net>
Subject Re: SA Performance under Solaris -w- Sendmail
Date Thu, 12 May 2005 16:04:49 GMT
leonard.gray@srs.gov wrote:
> 
> I've been experiencing and documenting a pretty severe performance 
> problem with SA versions 3.0.1 through 3.1x (nightly)  under Solaris 8 
> and 9, Perl 5.8.3.

Ran the test differently and got different results.  I sent the 573 
messages from a different host.  Both the send and the processing in MD 
finished in a fraction of the time required for my earlier test. 
Everything still seemed fine.  What do you think?

----
highest and typical prstat output:
[amoore@mcsrv5 tmp]$ prstat -n 18 2
    PID USERNAME  SIZE   RSS STATE  PRI NICE      TIME  CPU PROCESS/NLWP
  13757 defang     40M   32M run     33    0   0:00:16 7.0% 
mimedefang-mult/1
   9387 defang     41M   33M run     32    0   0:00:28 5.6% 
mimedefang-mult/1
  13734 defang     40M   32M run     32    0   0:00:17 5.6% 
mimedefang-mult/1
  13732 defang     40M   31M run     33    0   0:00:17 5.2% 
mimedefang-mult/1
  13738 defang     40M   31M run     55    0   0:00:17 4.7% 
mimedefang-mult/1
  13835 defang     40M   31M run     29    0   0:00:15 4.7% 
mimedefang-mult/1
  13736 defang     40M   31M run     32    0   0:00:16 4.4% 
mimedefang-mult/1
  13851 defang     40M   31M run     39    0   0:00:14 4.3% 
mimedefang-mult/1
  13854 defang     39M   31M cpu0    49    0   0:00:11 3.3% 
mimedefang-mult/1
  15675 defang     38M   28M sleep   53    0   0:00:02 3.2% 
mimedefang-mult/1
  28308 defang     15M   11M sleep   59    0   0:00:21 2.3% clamd/4
  16192 root     2280K 1064K sleep   59    0   0:28:27 0.4% nfsd/5
   7466 root       14M 3184K run     30    0   0:00:02 0.4% sendmail/1
    232 root     3816K 1376K sleep   59    0   0:03:27 0.4% syslogd/15
  17701 root     6544K 5216K sleep   59    0   0:00:22 0.3% authdaemond/1
   8345 defang     37M   31M sleep   59    0   0:00:23 0.3% 
mimedefang-mult/1
  15620 amoore   4672K 4360K cpu1    59    0   0:00:00 0.2% prstat/1
   6097 root     6136K 4744K sleep   59    0   0:02:16 0.2% fam/1
Total: 138 processes, 297 lwps, load averages: 6.47, 2.95, 1.21
[amoore@mcsrv5 tmp]$ prstat -n 18 2
    PID USERNAME  SIZE   RSS STATE  PRI NICE      TIME  CPU PROCESS/NLWP
   9387 defang     44M   36M cpu0    10    0   0:00:59  22% 
mimedefang-mult/1
  28308 defang     15M   11M sleep   59    0   0:00:23 1.0% clamd/4
  16062 root       15M 5368K sleep   47    0   0:00:01 0.9% sendmail/1
   8357 defang   4632K 2152K sleep   59    0   0:01:30 0.5% mimedefang/3
  13854 defang     41M   32M sleep   59    0   0:00:15 0.3% 
mimedefang-mult/1
  13757 defang     40M   32M sleep   59    0   0:00:20 0.3% 
mimedefang-mult/1
  13835 defang     40M   32M sleep   59    0   0:00:19 0.2% 
mimedefang-mult/1
  13851 defang     40M   31M sleep   59    0   0:00:17 0.2% 
mimedefang-mult/1
  13738 defang     40M   32M sleep   59    0   0:00:20 0.2% 
mimedefang-mult/1
  13732 defang     40M   32M sleep   59    0   0:00:21 0.2% 
mimedefang-mult/1
  13736 defang     41M   32M sleep   59    0   0:00:19 0.2% 
mimedefang-mult/1
  16048 amoore   4672K 4368K cpu1    59    0   0:00:00 0.2% prstat/1
  13734 defang     40M   32M sleep   59    0   0:00:21 0.2% 
mimedefang-mult/1
  28314 defang   6688K 2336K sleep   59    0   0:00:03 0.2% clamav-milter/3
  15675 defang     38M   29M sleep   59    0   0:00:05 0.2% 
mimedefang-mult/1
   6097 root     6136K 4744K sleep   59    0   0:02:16 0.1% fam/1
  17700 root     4056K 2728K sleep   59    0   0:00:03 0.1% authdaemond/1
   8345 defang     37M   31M sleep   59    0   0:00:23 0.1% 
mimedefang-mult/1
Total: 120 processes, 262 lwps, load averages: 3.26, 3.02, 1.42
[amoore@mcsrv5 tmp]$ /

----
log for MD process that did most of the work:
May 12 10:47:05 mcsrv5 mimedefang-multiplexor[8345]: [ID 638987 
mail.info] Slave 1 resource usage: req=500, scans=500, user=233.180, 
sys=10.460, nswap=0, majflt=0, minflt=0, maxrss=0, bi=0, bo=0

----

Alex




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