Re: Server slowdown...

2004-04-15 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote: It sounds like a slow memory leak to me. I had the same problem years and years ago... it finally sorted itself out with another upgrade a year later. They can be the devil to find. For this it is good to have a look at /proc/slabinfo and of course on

Re: Server slowdown...

2004-04-14 Thread Dale Amon
On Wed, Apr 14, 2004 at 11:20:49PM +0200, Jaroslaw Tabor wrote: I'm almost sure that this is software problem. The machine is working without hardware changes for years, and it didn't happend before. The only changes I did, are software updates (from debian-security) and kernel upgrade after

Re: Server slowdown...

2004-04-14 Thread Jaroslaw Tabor
Hello! W liście z pon, 12-04-2004, godz. 02:00, Joe Bouchard pisze: In a meeting at work (I'm part of the IT group at a large corporation) someone mentioned a particular kind of network hardware which would stop working correctly after a while. We have a pretty busy network with broadcasts

Re: Server slowdown...

2004-04-14 Thread Dale Amon
On Wed, Apr 14, 2004 at 11:20:49PM +0200, Jaroslaw Tabor wrote: I'm almost sure that this is software problem. The machine is working without hardware changes for years, and it didn't happend before. The only changes I did, are software updates (from debian-security) and kernel upgrade after

Re: Server slowdown...

2004-04-12 Thread Russell Coker
On Mon, 12 Apr 2004 10:00, Joe Bouchard [EMAIL PROTECTED] wrote: In a meeting at work (I'm part of the IT group at a large corporation) someone mentioned a particular kind of network hardware which would stop working correctly after a while. Here are some ways that network issues can slow down

Re: Server slowdown...

2004-04-12 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote: On shared media (such as 10base2) accidentally leave an interface in promiscuous mode (there used to be a bug in tcpdump whereby running two copies of it at the same time could cause the interface to remain in promiscuous mode after both copies had

Re: Server slowdown...

2004-04-11 Thread Javier Fernndez-Sanguino Pea
On Sun, Apr 11, 2004 at 12:28:31AM +0200, Jaroslaw Tabor wrote: (..) After reboot, everything is working perfect. The question is where to start investigation. Can someone suggest some tool, to record statistics of CPU, Network, IO(drives) in correlation with processes ? Use sysstat, as

Re: Server slowdown...

2004-04-11 Thread Joe Bouchard
On Sun, Apr 11, 2004 at 12:28:31AM +0200, Jaroslaw Tabor wrote: Hello! I''ve strange problem with one of my servers. From time to time (once per 2-3 months), something strange happends, and server starts working very slow. What is strange, CPU load (from top) is about 5%, but response

Re: Server slowdown...

2004-04-11 Thread Javier Fernández-Sanguino Peña
On Sun, Apr 11, 2004 at 12:28:31AM +0200, Jaroslaw Tabor wrote: (..) After reboot, everything is working perfect. The question is where to start investigation. Can someone suggest some tool, to record statistics of CPU, Network, IO(drives) in correlation with processes ? Use sysstat, as

Re: Server slowdown...

2004-04-11 Thread Joe Bouchard
On Sun, Apr 11, 2004 at 12:28:31AM +0200, Jaroslaw Tabor wrote: Hello! I''ve strange problem with one of my servers. From time to time (once per 2-3 months), something strange happends, and server starts working very slow. What is strange, CPU load (from top) is about 5%, but response

Server slowdown...

2004-04-10 Thread Jaroslaw Tabor
Hello! I''ve strange problem with one of my servers. From time to time (once per 2-3 months), something strange happends, and server starts working very slow. What is strange, CPU load (from top) is about 5%, but response time for network services is extremly high. Usually gives timeout.

Re: Server slowdown...

2004-04-10 Thread François TOURDE
Le 12519ième jour après Epoch, Jaroslaw Tabor écrivait: Hello! I''ve strange problem with one of my servers. From time to time (once per 2-3 months), something strange happends, and server starts working very slow. What is strange, CPU load (from top) is about 5%, but response time

Server slowdown...

2004-04-10 Thread Jaroslaw Tabor
Hello! I''ve strange problem with one of my servers. From time to time (once per 2-3 months), something strange happends, and server starts working very slow. What is strange, CPU load (from top) is about 5%, but response time for network services is extremly high. Usually gives timeout.

Re: Server slowdown...

2004-04-10 Thread François TOURDE
Le 12519ième jour après Epoch, Jaroslaw Tabor écrivait: Hello! I''ve strange problem with one of my servers. From time to time (once per 2-3 months), something strange happends, and server starts working very slow. What is strange, CPU load (from top) is about 5%, but response time