Messages in this thread | | | Date | Wed, 28 Apr 2004 22:55:42 -0500 (CDT) | From | Brent Cook <> | Subject | Re: pdflush eating a lot of CPU on heavy NFS I/O |
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On Wed, 28 Apr 2004, Trond Myklebust wrote:
> On Wed, 2004-04-28 at 16:39, Brent Cook wrote: > > > Could you please capture the contents of /proc/meminfo and /proc/vmstats > > > when it's happening? > > > > > > Thanks. > > > > > > > Here is the top of top for one machine: > > > > 15:36:55 up 7:09, 1 user, load average: 1.00, 1.00, 1.00 > > 48 processes: 46 sleeping, 2 running, 0 zombie, 0 stopped > > CPU states: 0.1% user 99.8% system 0.0% nice 0.0% iowait 0.0% idle > > Mem: 256992k av, 117644k used, 139348k free, 0k shrd, 36464k buff > > 50968k active, 51592k inactive > > Swap: 514040k av, 0k used, 514040k free 61644k cached > > > > PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND > > 7 root 25 0 0 0 0 RW 99.4 0.0 415:26 0 pdflush > > Could you please also supply the mount options you are using as well as > the contents of /proc/mounts corresponding to your NFS partition. > > Cheers, > Trond
Here is /proc/mounts on the aforementioned test system:
rootfs / rootfs rw 0 0 /dev/root / reiserfs rw 0 0 devpts /dev/pts devpts rw 0 0 proc /proc proc rw,nodiratime 0 0 none /sys sysfs rw 0 0 usbfs /proc/bus/usb usbfs rw 0 0 ozma:/home /home nfs rw,v3,rsize=8192,wsize=8192,hard,udp,lock,addr=ozma 0 0
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