Re: [ceph-users] ceph daemons stucked in FUTEX_WAIT syscall

2015-07-14 Thread Simion Rad
servers aren't that high and I think the write-back > cache of the RAID controller sould be able to help with the journal ops. > > Simion Rad. > > From: Gregory Farnum [g...@gregs42.com] > Sent: Tuesday, July 14, 2015 12:38 > To: Si

Re: [ceph-users] ceph daemons stucked in FUTEX_WAIT syscall

2015-07-14 Thread Gregory Farnum
't that high and I think the write-back > cache of the RAID controller sould be able to help with the journal ops. > > Simion Rad. > > From: Gregory Farnum [g...@gregs42.com] > Sent: Tuesday, July 14, 2015 12:38 > To: Simion Rad >

Re: [ceph-users] ceph daemons stucked in FUTEX_WAIT syscall

2015-07-14 Thread Simion Rad
RAID controller sould be able to help with the journal ops. Simion Rad. From: Gregory Farnum [g...@gregs42.com] Sent: Tuesday, July 14, 2015 12:38 To: Simion Rad Cc: ceph-us...@ceph.com Subject: Re: [ceph-users] ceph daemons stucked in FUTEX_WAIT syscall On Mo

Re: [ceph-users] ceph daemons stucked in FUTEX_WAIT syscall

2015-07-14 Thread Gregory Farnum
On Mon, Jul 13, 2015 at 11:00 PM, Simion Rad wrote: > Hi , > > I'm running a small cephFS ( 21 TB , 16 OSDs having different sizes between > 400G and 3.5 TB ) cluster that is used as a file warehouse (both small and > big files). > Every day there are times when a lot of processes running on the c

[ceph-users] ceph daemons stucked in FUTEX_WAIT syscall

2015-07-13 Thread Simion Rad
Hi , I'm running a small cephFS ( 21 TB , 16 OSDs having different sizes between 400G and 3.5 TB ) cluster that is used as a file warehouse (both small and big files). Every day there are times when a lot of processes running on the client servers ( using either fuse of kernel client) become st