Re: [Lustre-discuss] finding clients that is opening/closing files

2010-10-26 Thread Joshua Walgenbach
You could check /proc/fs/lustre/mds/client-/exports//stats on your MDS. That contains per client stats for the MDS. -Josh On 10/26/10 3:10 PM, Brock Palen wrote: > I have wat I think is a badly behaving user, look at > /proc/fs/lustre/mds/nobackup-MDT/stats > > The open/close counters are

Re: [Lustre-discuss] finding clients that is opening/closing files

2010-10-26 Thread Brock Palen
This was very helpful, I found the culprit. Brock Palen www.umich.edu/~brockp Center for Advanced Computing bro...@umich.edu (734)936-1985 On Oct 26, 2010, at 3:42 PM, Wojciech Turek wrote: > One way is to check the "/proc/fs/lustre/mds/*/exports/*/stats" files, which > contains per-client s

Re: [Lustre-discuss] finding clients that is opening/closing files

2010-10-26 Thread Wojciech Turek
One way is to check the "/proc/fs/lustre/mds/*/exports/*/stats" files, which contains per-client statistics. They can be cleared by writing "0" to the file, and then check for files with lots of operations. On 26 October 2010 20:10, Brock Palen wrote: > I have wat I think is a badly behaving u

[Lustre-discuss] finding clients that is opening/closing files

2010-10-26 Thread Brock Palen
I have wat I think is a badly behaving user, look at /proc/fs/lustre/mds/nobackup-MDT/stats The open/close counters are running about 1000/s, I would like to track down what clients this is coming from and knock the users about fixing there code that are doing this. how does does look at '