Re: nfs_getpages: error 4

2016-03-09 Thread Dmitry Sivachenko
ss ? Like >> ps -o flags > > > Unfortunately I already rebooted this machine because our developers needed > it and processes did not stop after kill -9. > > When this repeats, I will try to keep this server up for longer time and > provide any necessary inform

Re: nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
> On 05 Mar 2016, at 21:35, Konstantin Belousov wrote: > > But I suspect that you do have enough free or reclamaible pages for OOM > to not trigger, e.g. because you demonstrated commands output from the > live system after the situation occured. It more likely was a temporal > free page shorta

Re: nfs_getpages: error 4

2016-03-05 Thread Konstantin Belousov
On Sat, Mar 05, 2016 at 07:42:51PM +0300, Dmitry Sivachenko wrote: > > > On 05 Mar 2016, at 19:27, Konstantin Belousov wrote: > > > > On Sat, Mar 05, 2016 at 05:24:26PM +0300, Dmitry Sivachenko wrote: > >>> > >>> Again, error 4 is EINTR so you could disable both "soft" and "intr" > >>> options

Re: nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
> On 05 Mar 2016, at 19:27, Konstantin Belousov wrote: > > On Sat, Mar 05, 2016 at 05:24:26PM +0300, Dmitry Sivachenko wrote: >>> >>> Again, error 4 is EINTR so you could disable both "soft" and "intr" options >>> for test. >> >> >> "soft" is meaningless in such setup, because "file system c

Re: nfs_getpages: error 4

2016-03-05 Thread Konstantin Belousov
On Sat, Mar 05, 2016 at 05:24:26PM +0300, Dmitry Sivachenko wrote: > > > > Again, error 4 is EINTR so you could disable both "soft" and "intr" options > > for test. > > > "soft" is meaningless in such setup, because "file system calls will fail > after retrycnt round trip timeout intervals" bu

Re: nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
> On 05 Mar 2016, at 17:01, Eugene Grosbein wrote: > > 05.03.2016 20:42, Dmitry Sivachenko пишет: > >>> and to discover what version is broken. And show full mount command/option >>> set. >> I already included mount flags from fstab in my original e-mail: >> >> rw,bg,intr,soft > > If that's

Re: nfs_getpages: error 4

2016-03-05 Thread Eugene Grosbein
05.03.2016 20:42, Dmitry Sivachenko пишет: and to discover what version is broken. And show full mount command/option set. I already included mount flags from fstab in my original e-mail: rw,bg,intr,soft If that's only options you use, there is another workaround: add options rsize=1024,wsiz

Re: nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
gt;>> Sometimes I get the following messages in syslog: >>>> >>>> nfs_getpages: error 4 >>>> vm_fault: pager read error, pid NNN (myprog) >>>> >>>> After that I see I lot of processes stuck in "pfault" state (these are >>

Re: nfs_getpages: error 4

2016-03-05 Thread Eugene Grosbein
05.03.2016 19:32, Dmitry Sivachenko пишет: I am running a number of machines with /home mounted via nfs (FreeBSD 10.3-PRERELEASE #0 r294799, rw,bg,intr,soft). Sometimes I get the following messages in syslog: nfs_getpages: error 4 vm_fault: pager read error, pid NNN (myprog) After that I

Re: nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
etimes I get the following messages in syslog: >> >> nfs_getpages: error 4 >> vm_fault: pager read error, pid NNN (myprog) >> >> After that I see I lot of processes stuck in "pfault" state (these are >> computational processes which use some files fro

Re: nfs_getpages: error 4

2016-03-05 Thread Eugene Grosbein
05.03.2016 18:21, Dmitry Sivachenko пишет: Hello, I am running a number of machines with /home mounted via nfs (FreeBSD 10.3-PRERELEASE #0 r294799, rw,bg,intr,soft). Sometimes I get the following messages in syslog: nfs_getpages: error 4 vm_fault: pager read error, pid NNN (myprog) After

nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
Hello, I am running a number of machines with /home mounted via nfs (FreeBSD 10.3-PRERELEASE #0 r294799, rw,bg,intr,soft). Sometimes I get the following messages in syslog: nfs_getpages: error 4 vm_fault: pager read error, pid NNN (myprog) After that I see I lot of processes stuck in "p