Re: Multiple connection Load Testing - Inifinte Loop

Hi,

Cygserver is a separate software package maintained by the cygwin
group.

Best to post this question on a mailing list maintained by
www.cygwin.com rather than here.

Maybe someone here can I help but I think you will have more luck on
another mailing list.

Mike

On Fri, 2004-07-23 at 21:35, sarbx-postgrescygwin3775@mailblocks.com
wrote:
> $ postgres --version
> postgres (PostgreSQL) 7.4.3
>
> $ uname -a
> CYGWIN_NT-5.0 sbellan-nb 1.5.10(0.116/4/2) 2004-05-25 22:07 i686
> unknown unknown
>  Cygwin
>
>
> While doing Load testing using DOTS, after 5 to 6 connections the
> machine starts to slow down and
> cygserver seems to hog most of the CPU.  After running the cygserve in
> debug mode , I see the following
> in the log file repeating infinitely.
>
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/bsd_mutex.cc,
> line 189:
> Unlocked    mutex semid
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/bsd_mutex.cc,
> line 227:
> Try locking mutex semid
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/bsd_mutex.cc,
> line 227:
> Locked      mutex semid
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1112:
> semop:  good morning (error=0)!
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1121:
> semop:  good morning!
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1049:
> semop:  semaptr=A057880, sem_base=A056E04, semptr=A056E88, sem[11]=0 :
> op=-1, fl
> ag=wait
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1053:
> semop:  can't do it now
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1086:
> semop:  rollback 0 through -1
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1109:
> semop:  good night!
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/bsd_mutex.cc,
> line 189:
> Unlocked    mutex semid
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/bsd_mutex.cc,
> line 227:
> Try locking mutex semid
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/bsd_mutex.cc,
> line 227:
> Locked      mutex semid
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1112:
> semop:  good morning (error=0)!
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1121:
> semop:  good morning!
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1049:
> semop:  semaptr=A057880, sem_base=A056E04, semptr=A056E88, sem[11]=0 :
> op=-1, fl
> ag=wait
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1053:
> semop:  can't do it now
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1086:
> semop:  rollback 0 through -1
>
> cygserver: /netrel/src/cygwin-1.5.10-3/winsup/cygserver/sysv_sem.cc,
> line 1109:
> semop:  good night!
> ...
> ...
> ...
> ...
> ...
> ...
>
>
> Any help would be appreciated.
>
>
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