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 "pfault"

Re: ahci-timeout regression in beta3

2016-03-05 Thread Harry Schmalzbauer
Bezüglich John Baldwin's Nachricht vom 02.03.2016 18:32 (localtime): > On Monday, February 29, 2016 07:29:03 PM Harry Schmalzbauer wrote: >> Bezüglich Harry Schmalzbauer's Nachricht vom 28.02.2016 20:55 (localtime): >>> Hello, >>> >>> I have a remote machine with a probably defective ODD, but unt

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 tha

Re: Newer clang than comes with install?

2016-03-05 Thread Dimitry Andric
On 03 Mar 2016, at 14:45, kpn...@pobox.com wrote: > > I notice on 10.2 we're using "FreeBSD clang version 3.4.1". But there are > bugs in this version of clang that I'm having trouble with. Which specific bugs are those? > Is compiling a newer (say, 3.7.1) version of clang to target FreeBSD > s

Re: Newer clang than comes with install?

2016-03-05 Thread Dimitry Andric
On 04 Mar 2016, at 15:53, Kevin P. Neal wrote: > > On Fri, Mar 04, 2016 at 02:22:26PM +, Brooks Davis wrote: >> On Thu, Mar 03, 2016 at 08:45:05AM -0500, kpn...@pobox.com wrote: >>> I notice on 10.2 we're using "FreeBSD clang version 3.4.1". But there are >>> bugs in this version of clang tha

Re: nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
> On 05 Mar 2016, at 15:13, Eugene Grosbein wrote: > > 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: >>

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 see

Re: nfs_getpages: error 4

2016-03-05 Thread Dmitry Sivachenko
> On 05 Mar 2016, at 16:33, Eugene Grosbein wrote: > > 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: >

Fix ZFS bug before releasing 10.3

2016-03-05 Thread Martin Birgmeier
Hi, Could someone with enough knowledge please look into https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=207714 and fix it before 10.3? It is rather nasty as it corrupts files with holes when doing 'zfs send/zfs receive'. Such files appear 'automatically' if compression is enabled and a large e

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
> 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 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 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 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 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: ahci-timeout regression in beta3

2016-03-05 Thread John Baldwin
On Saturday, March 05, 2016 01:11:13 PM Harry Schmalzbauer wrote: > Bezüglich John Baldwin's Nachricht vom 02.03.2016 18:32 (localtime): > > On Monday, February 29, 2016 07:29:03 PM Harry Schmalzbauer wrote: > >> Bezüglich Harry Schmalzbauer's Nachricht vom 28.02.2016 20:55 (localtime): > >>> Hel

Re: ahci-timeout regression in beta3

2016-03-05 Thread Harry Schmalzbauer
Bezüglich John Baldwin's Nachricht vom 05.03.2016 22:50 (localtime): > On Saturday, March 05, 2016 01:11:13 PM Harry Schmalzbauer wrote: >> Bezüglich John Baldwin's Nachricht vom 02.03.2016 18:32 (localtime): … >> With BETA3-iso, where booting fails, "random: unblocking device." >> happens after ti