Another clue:

The /proc filesystem for these two processes seems atypical.
1) There are a 139 links in the file descriptor directory
/proc/11434/fd for owserver
eg. lrwx------  1 root root 64 2006-04-28 10:49 144 -> socket:[3190558]
and 272 directories like /proc/11434/task/, most with a full complement of
the same 139 links to sockets in  /proc/11434/task/10294/fd (only the
'mtime's differ)
2) it seems the TCP connections between owserver and owhttpd would be another
area to take a close look it. The number of  CLOSE_WAIT states seem to
imply that the client & server are not properly closing the connection
(this is only a guess -
I don't know how to check this [yet]).

------------------------------
[From "ls /proc/11434/fd"  or "ls /proc/11434/task/10294/fd"]
lrwx------  1 root root 64 2006-04-28 10:49 fd/140 -> socket:[3175539]
lrwx------  1 root root 64 2006-04-28 10:49 fd/142 -> socket:[3176009]
lrwx------  1 root root 64 2006-04-28 10:49 fd/143 -> socket:[3191136]
lrwx------  1 root root 64 2006-04-28 10:49 fd/144 -> socket:[3190558]
-----------------------------
[From "lsof " ]
owserver  11434       root  139u     IPv6    3174381                 TCP localho
st.localdomain:3333->localhost.localdomain:45642 (ESTABLISHED)
owserver  11434       root  140u     IPv6    3175539                 TCP localho
st.localdomain:3333->localhost.localdomain:45942 (ESTABLISHED)
owserver  11434       root  142u     IPv6    3176009                 TCP localho
st.localdomain:3333->localhost.localdomain:45949 (ESTABLISHED)
owserver  11434       root  143u     IPv6    3191136                 TCP localho
st.localdomain:3333->localhost.localdomain:46343 (ESTABLISHED)
owserver  11434       root  144u     IPv6    3190558                 TCP localho
st.localdomain:3333->localhost.localdomain:46336 (ESTABLISHED)
------------------------------
[also from "lsof"]
owhttpd   11439       root  254u     IPv4    3159779                 TCP localho
st.localdomain:45544->localhost.localdomain:3333 (ESTABLISHED)
owhttpd   11439       root  255u     IPv6    3173564                 TCP localho
st.localdomain:3002->localhost.localdomain:45636 (CLOSE_WAIT)
owhttpd   11439       root  256u     IPv4    3174382                 TCP localho
st.localdomain:45642->localhost.localdomain:3333 (ESTABLISHED)
owhttpd   11439       root  257u     IPv6    3174372                 TCP localho
st.localdomain:3002->localhost.localdomain:45739 (ESTABLISHED)
owhttpd   11439       root  258u     IPv4    3174722                 TCP localho
st.localdomain:45744->localhost.localdomain:3333 (ESTABLISHED)
owhttpd   11439       root  259u     IPv6    3175044                 TCP localho
st.localdomain:3002->localhost.localdomain:45937 (CLOSE_WAIT)
owhttpd   11439       root  260u     IPv4    3175540                 TCP localho
st.localdomain:45942->localhost.localdomain:3333 (ESTABLISHED)
owhttpd   11439       root  261u     IPv6    3181716                 TCP localho
st.localdomain:3002->localhost.localdomain:46329 (CLOSE_WAIT)
owhttpd   11439       root  262u     IPv4    3190559                 TCP localho
st.localdomain:46336->localhost.localdomain:3333 (ESTABLISHED)
owhttpd   11439       root  263u     IPv6    3190547                 TCP localho
st.localdomain:3002->localhost.localdomain:46337 (CLOSE_WAIT)
owhttpd   11439       root  264u     IPv4    3191137                 TCP localho
st.localdomain:46343->localhost.localdomain:3333 (ESTABLISHED)
--------------------------------------

Also note that since the last device on the network is no longer being listed,
the Virtual Memory size is no longer increasing.

Again a top output:
 PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
11434 root      15   0 2204m 1496  712 S  0.0  0.6   2:21.18 owserver
11439 root      15   0 1091m 1928  716 S  0.0  0.8   1:56.95 owhttpd

Is there anything else I can check on this system to help you troubleshoot the
problem?

Mark

---------------------------------------------------------------
On 4/27/06, Paul Alfille <[EMAIL PROTECTED]> wrote:
I'm at a bit of a loss. I'm trying the same experiment. Found a small bug in
owhttpd when /system/devices which I'll fix. I'm trying to find memory
leaks, now.

 Paul


-------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid0709&bid&3057&dat1642
_______________________________________________
Owfs-developers mailing list
Owfs-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/owfs-developers

Reply via email to