Bugs item #1518158, was opened at 2006-07-06 15:46
Message generated for change (Comment added) made by e-r00
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Category: Mapi
Group: MonetDB4 CVS Head
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Marcin Zukowski (e-r00)
Assigned to: Nobody/Anonymous (nobody)
Summary: MonetDB crashes with multiple active connections
Initial Comment:
Start server with a mapi listener, and run e.g. this
shell script:
#!/bin/sh
i=0;
while [ $i -lt 100 ] ; do
echo $i
echo "module(alarm);sleep(10);" | MapiClient &
usleep 10000
((i++))
done
Result on the server side:
MT_create_sema: ran out of semaphores
and it dies
----------------------------------------------------------------------
>Comment By: Marcin Zukowski (e-r00)
Date: 2007-01-31 13:43
Message:
Logged In: YES
user_id=607094
Originator: YES
Still crashes, with:
# Monet Database Server V4.17.1
# Copyright (c) 1993-2007, CWI. All rights reserved.
# Compiled for x86_64-redhat-linux-gnu/64bit with 64bit OIDs; dynamically
linked.
# Visit http://monetdb.cwi.nl/ for further information.
MonetDB>module(mapi);
MonetDB>mil_start();
MonetDB>!FATAL: THRnew: too many threads
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