Re: OOM-killer and strange RSS value in 3.9-rc7

2014-01-21 Thread David Rientjes
On Mon, 6 Jan 2014, Wanpeng Li wrote: > >Is there any progress against slub's fix? > > > >MemTotal:7760960 kB > >Slab:7064448 kB > >SReclaimable: 143936 kB > >SUnreclaim: 6920512 kB > > > >112084 10550 9% 16.00K 3507 32 1795584K kmalloc-16384 > >2497920

Re: OOM-killer and strange RSS value in 3.9-rc7

2014-01-21 Thread David Rientjes
On Mon, 6 Jan 2014, Wanpeng Li wrote: Is there any progress against slub's fix? MemTotal:7760960 kB Slab:7064448 kB SReclaimable: 143936 kB SUnreclaim: 6920512 kB 112084 10550 9% 16.00K 3507 32 1795584K kmalloc-16384 2497920 48092 1%

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-03 Thread Christoph Lameter
On Fri, 3 May 2013, Michal Hocko wrote: > > Both should be fixed. > > Could you point to the specific commit(s), please? > > > Making requests for large amounts of memory from an allocator that is > > supposed to hand out fraction of a page does not make sense. > > AFAIR there were lots of

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-03 Thread Michal Hocko
On Fri 03-05-13 15:25:25, Christoph Lameter wrote: > On Fri, 3 May 2013, Han Pingtian wrote: > > > On Thu, May 02, 2013 at 03:10:15PM +, Christoph Lameter wrote: > > > On Thu, 2 May 2013, Han Pingtian wrote: > > > > > > > Looks like "ibmvscsi" + "slub" can trigger this problem. > > > > > >

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-03 Thread Christoph Lameter
On Fri, 3 May 2013, Han Pingtian wrote: > On Thu, May 02, 2013 at 03:10:15PM +, Christoph Lameter wrote: > > On Thu, 2 May 2013, Han Pingtian wrote: > > > > > Looks like "ibmvscsi" + "slub" can trigger this problem. > > > > And the next merge of the slab-next tree will also cause SLAB to

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-03 Thread Christoph Lameter
On Fri, 3 May 2013, Han Pingtian wrote: On Thu, May 02, 2013 at 03:10:15PM +, Christoph Lameter wrote: On Thu, 2 May 2013, Han Pingtian wrote: Looks like ibmvscsi + slub can trigger this problem. And the next merge of the slab-next tree will also cause SLAB to trigger this

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-03 Thread Michal Hocko
On Fri 03-05-13 15:25:25, Christoph Lameter wrote: On Fri, 3 May 2013, Han Pingtian wrote: On Thu, May 02, 2013 at 03:10:15PM +, Christoph Lameter wrote: On Thu, 2 May 2013, Han Pingtian wrote: Looks like ibmvscsi + slub can trigger this problem. And the next merge of the

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-03 Thread Christoph Lameter
On Fri, 3 May 2013, Michal Hocko wrote: Both should be fixed. Could you point to the specific commit(s), please? Making requests for large amounts of memory from an allocator that is supposed to hand out fraction of a page does not make sense. AFAIR there were lots of objects in

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Han Pingtian
On Thu, May 02, 2013 at 03:10:15PM +, Christoph Lameter wrote: > On Thu, 2 May 2013, Han Pingtian wrote: > > > Looks like "ibmvscsi" + "slub" can trigger this problem. > > And the next merge of the slab-next tree will also cause SLAB to trigger > this issue. I would like to have this fixes.

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Christoph Lameter
On Wed, 1 May 2013, Will Huck wrote: > > Age refers to the mininum / avg / maximum age of the object in ticks. > > Why need monitor the age of the object? Will give you some idea as to when these objects were created. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel"

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Christoph Lameter
On Thu, 2 May 2013, Han Pingtian wrote: > Looks like "ibmvscsi" + "slub" can trigger this problem. And the next merge of the slab-next tree will also cause SLAB to trigger this issue. I would like to have this fixes. The slab allocator purpose is to servr objects that are a fraction of a page

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Han Pingtian
On Mon, Apr 29, 2013 at 04:57:11PM +0200, Michal Hocko wrote: > On Mon 29-04-13 14:50:08, Christoph Lameter wrote: > > On Sat, 27 Apr 2013, Han Pingtian wrote: > > > > > and it is called so many times that the boot cannot be finished. So > > > maybe the memory isn't freed even though

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Han Pingtian
On Mon, Apr 29, 2013 at 04:57:11PM +0200, Michal Hocko wrote: On Mon 29-04-13 14:50:08, Christoph Lameter wrote: On Sat, 27 Apr 2013, Han Pingtian wrote: and it is called so many times that the boot cannot be finished. So maybe the memory isn't freed even though __free_slab() get

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Christoph Lameter
On Thu, 2 May 2013, Han Pingtian wrote: Looks like ibmvscsi + slub can trigger this problem. And the next merge of the slab-next tree will also cause SLAB to trigger this issue. I would like to have this fixes. The slab allocator purpose is to servr objects that are a fraction of a page and not

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Christoph Lameter
On Wed, 1 May 2013, Will Huck wrote: Age refers to the mininum / avg / maximum age of the object in ticks. Why need monitor the age of the object? Will give you some idea as to when these objects were created. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-05-02 Thread Han Pingtian
On Thu, May 02, 2013 at 03:10:15PM +, Christoph Lameter wrote: On Thu, 2 May 2013, Han Pingtian wrote: Looks like ibmvscsi + slub can trigger this problem. And the next merge of the slab-next tree will also cause SLAB to trigger this issue. I would like to have this fixes. The slab

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-30 Thread Will Huck
Hi Christoph, On 04/29/2013 10:49 PM, Christoph Lameter wrote: On Sat, 27 Apr 2013, Will Huck wrote: Hi Christoph, On 04/26/2013 01:17 AM, Christoph Lameter wrote: On Thu, 25 Apr 2013, Han Pingtian wrote: I have enabled "slub_debug" and here is the /sys/kernel/slab/kmalloc-512/alloc_calls

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-30 Thread Will Huck
Hi Christoph, On 04/29/2013 10:49 PM, Christoph Lameter wrote: On Sat, 27 Apr 2013, Will Huck wrote: Hi Christoph, On 04/26/2013 01:17 AM, Christoph Lameter wrote: On Thu, 25 Apr 2013, Han Pingtian wrote: I have enabled slub_debug and here is the /sys/kernel/slab/kmalloc-512/alloc_calls

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-29 Thread Michal Hocko
On Mon 29-04-13 14:50:08, Christoph Lameter wrote: > On Sat, 27 Apr 2013, Han Pingtian wrote: > > > and it is called so many times that the boot cannot be finished. So > > maybe the memory isn't freed even though __free_slab() get called? > > Ok that suggests an issue with the page allocator

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-29 Thread Christoph Lameter
On Sat, 27 Apr 2013, Han Pingtian wrote: > and it is called so many times that the boot cannot be finished. So > maybe the memory isn't freed even though __free_slab() get called? Ok that suggests an issue with the page allocator then. -- To unsubscribe from this list: send the line "unsubscribe

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-29 Thread Christoph Lameter
On Sat, 27 Apr 2013, Will Huck wrote: > Hi Christoph, > On 04/26/2013 01:17 AM, Christoph Lameter wrote: > > On Thu, 25 Apr 2013, Han Pingtian wrote: > > > > > I have enabled "slub_debug" and here is the > > > /sys/kernel/slab/kmalloc-512/alloc_calls contents: > > > > > > 50

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-29 Thread Christoph Lameter
On Sat, 27 Apr 2013, Will Huck wrote: Hi Christoph, On 04/26/2013 01:17 AM, Christoph Lameter wrote: On Thu, 25 Apr 2013, Han Pingtian wrote: I have enabled slub_debug and here is the /sys/kernel/slab/kmalloc-512/alloc_calls contents: 50 .__alloc_workqueue_key+0x90/0x5d0

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-29 Thread Christoph Lameter
On Sat, 27 Apr 2013, Han Pingtian wrote: and it is called so many times that the boot cannot be finished. So maybe the memory isn't freed even though __free_slab() get called? Ok that suggests an issue with the page allocator then. -- To unsubscribe from this list: send the line unsubscribe

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-29 Thread Michal Hocko
On Mon 29-04-13 14:50:08, Christoph Lameter wrote: On Sat, 27 Apr 2013, Han Pingtian wrote: and it is called so many times that the boot cannot be finished. So maybe the memory isn't freed even though __free_slab() get called? Ok that suggests an issue with the page allocator then. You

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-27 Thread Han Pingtian
On Fri, Apr 26, 2013 at 02:42:32PM +, Christoph Lameter wrote: > On Fri, 26 Apr 2013, Han Pingtian wrote: > > > Could you give me some hints about how to verify them? Only I can do is > > adding two printk() statements to print the vaules in those two > > functions: > > Ok thats good.

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-27 Thread Will Huck
Hi Christoph, On 04/26/2013 01:17 AM, Christoph Lameter wrote: On Thu, 25 Apr 2013, Han Pingtian wrote: I have enabled "slub_debug" and here is the /sys/kernel/slab/kmalloc-512/alloc_calls contents: 50 .__alloc_workqueue_key+0x90/0x5d0 age=113630/116957/119419 pid=1-1730

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-27 Thread Will Huck
Hi Christoph, On 04/26/2013 01:17 AM, Christoph Lameter wrote: On Thu, 25 Apr 2013, Han Pingtian wrote: I have enabled slub_debug and here is the /sys/kernel/slab/kmalloc-512/alloc_calls contents: 50 .__alloc_workqueue_key+0x90/0x5d0 age=113630/116957/119419 pid=1-1730

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-27 Thread Han Pingtian
On Fri, Apr 26, 2013 at 02:42:32PM +, Christoph Lameter wrote: On Fri, 26 Apr 2013, Han Pingtian wrote: Could you give me some hints about how to verify them? Only I can do is adding two printk() statements to print the vaules in those two functions: Ok thats good. nr-partial needs

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-26 Thread Christoph Lameter
On Fri, 26 Apr 2013, Han Pingtian wrote: > Could you give me some hints about how to verify them? Only I can do is > adding two printk() statements to print the vaules in those two > functions: Ok thats good. nr->partial needs to be bigger than min_partial in order for frees to occur. So they do

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-26 Thread Han Pingtian
On Thu, Apr 25, 2013 at 06:24:05PM +, Christoph Lameter wrote: > On Thu, 25 Apr 2013, Han Pingtian wrote: > > > > A dump of the other fields in /sys/kernel/slab/kmalloc*/* would also be > > > useful. > > > > > I have dumpped all /sys/kernel/slab/kmalloc*/* in kmalloc.tar.xz and > > will

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-26 Thread Han Pingtian
On Thu, Apr 25, 2013 at 06:24:05PM +, Christoph Lameter wrote: On Thu, 25 Apr 2013, Han Pingtian wrote: A dump of the other fields in /sys/kernel/slab/kmalloc*/* would also be useful. I have dumpped all /sys/kernel/slab/kmalloc*/* in kmalloc.tar.xz and will attach it to this

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-26 Thread Christoph Lameter
On Fri, 26 Apr 2013, Han Pingtian wrote: Could you give me some hints about how to verify them? Only I can do is adding two printk() statements to print the vaules in those two functions: Ok thats good. nr-partial needs to be bigger than min_partial in order for frees to occur. So they do

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-25 Thread Christoph Lameter
On Thu, 25 Apr 2013, Han Pingtian wrote: > > A dump of the other fields in /sys/kernel/slab/kmalloc*/* would also be > > useful. > > > I have dumpped all /sys/kernel/slab/kmalloc*/* in kmalloc.tar.xz and > will attach it to this mail. Ok that looks like a lot of objects were freed from slab

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-25 Thread Christoph Lameter
On Thu, 25 Apr 2013, Han Pingtian wrote: > I have enabled "slub_debug" and here is the > /sys/kernel/slab/kmalloc-512/alloc_calls contents: > > 50 .__alloc_workqueue_key+0x90/0x5d0 age=113630/116957/119419 pid=1-1730 > cpus=0,6-8,13,24,26,44,53,57,60,68 nodes=1 > 11

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-25 Thread Han Pingtian
On Wed, Apr 24, 2013 at 03:36:20PM +, Christoph Lameter wrote: > On Wed, 24 Apr 2013, Michal Hocko wrote: > > > [CCing SL.B people and linux-mm list] > > > > Just for quick summary. The reporter sees OOM situations with almost > > whole memory filled with slab memory. This is a powerpc

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-25 Thread Han Pingtian
On Wed, Apr 24, 2013 at 03:36:20PM +, Christoph Lameter wrote: On Wed, 24 Apr 2013, Michal Hocko wrote: [CCing SL.B people and linux-mm list] Just for quick summary. The reporter sees OOM situations with almost whole memory filled with slab memory. This is a powerpc machine with 4G

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-25 Thread Christoph Lameter
On Thu, 25 Apr 2013, Han Pingtian wrote: I have enabled slub_debug and here is the /sys/kernel/slab/kmalloc-512/alloc_calls contents: 50 .__alloc_workqueue_key+0x90/0x5d0 age=113630/116957/119419 pid=1-1730 cpus=0,6-8,13,24,26,44,53,57,60,68 nodes=1 11

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-25 Thread Christoph Lameter
On Thu, 25 Apr 2013, Han Pingtian wrote: A dump of the other fields in /sys/kernel/slab/kmalloc*/* would also be useful. I have dumpped all /sys/kernel/slab/kmalloc*/* in kmalloc.tar.xz and will attach it to this mail. Ok that looks like a lot of objects were freed from slab pages but

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-24 Thread Christoph Lameter
On Wed, 24 Apr 2013, Michal Hocko wrote: > [CCing SL.B people and linux-mm list] > > Just for quick summary. The reporter sees OOM situations with almost > whole memory filled with slab memory. This is a powerpc machine with 4G > RAM. Boot with "slub_debug" or enable slab debugging. >

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-24 Thread Michal Hocko
[CCing SL.B people and linux-mm list] Just for quick summary. The reporter sees OOM situations with almost whole memory filled with slab memory. This is a powerpc machine with 4G RAM. /proc/slabinfo shows that almost whole slab occupied memory is on free lists which for some reason don't get

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-24 Thread Michal Hocko
[CCing SL.B people and linux-mm list] Just for quick summary. The reporter sees OOM situations with almost whole memory filled with slab memory. This is a powerpc machine with 4G RAM. /proc/slabinfo shows that almost whole slab occupied memory is on free lists which for some reason don't get

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-24 Thread Christoph Lameter
On Wed, 24 Apr 2013, Michal Hocko wrote: [CCing SL.B people and linux-mm list] Just for quick summary. The reporter sees OOM situations with almost whole memory filled with slab memory. This is a powerpc machine with 4G RAM. Boot with slub_debug or enable slab debugging. /proc/slabinfo

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-23 Thread Han Pingtian
On Tue, Apr 23, 2013 at 03:15:58PM +0200, Michal Hocko wrote: > On Tue 23-04-13 12:22:34, Han Pingtian wrote: > > On Mon, Apr 22, 2013 at 01:40:52PM +0200, Michal Hocko wrote: > > > > CONFIG_PPC_BOOK3S_64=y > > > > # CONFIG_PPC_BOOK3E_64 is not set > > > > -CONFIG_GENERIC_CPU=y > > > > +#

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-23 Thread Michal Hocko
On Tue 23-04-13 12:22:34, Han Pingtian wrote: > On Mon, Apr 22, 2013 at 01:40:52PM +0200, Michal Hocko wrote: > > > CONFIG_PPC_BOOK3S_64=y > > > # CONFIG_PPC_BOOK3E_64 is not set > > > -CONFIG_GENERIC_CPU=y > > > +# CONFIG_GENERIC_CPU is not set > > > # CONFIG_CELL_CPU is not set > > > #

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-23 Thread Michal Hocko
On Tue 23-04-13 12:22:34, Han Pingtian wrote: On Mon, Apr 22, 2013 at 01:40:52PM +0200, Michal Hocko wrote: CONFIG_PPC_BOOK3S_64=y # CONFIG_PPC_BOOK3E_64 is not set -CONFIG_GENERIC_CPU=y +# CONFIG_GENERIC_CPU is not set # CONFIG_CELL_CPU is not set # CONFIG_POWER4_CPU is not

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-23 Thread Han Pingtian
On Tue, Apr 23, 2013 at 03:15:58PM +0200, Michal Hocko wrote: On Tue 23-04-13 12:22:34, Han Pingtian wrote: On Mon, Apr 22, 2013 at 01:40:52PM +0200, Michal Hocko wrote: CONFIG_PPC_BOOK3S_64=y # CONFIG_PPC_BOOK3E_64 is not set -CONFIG_GENERIC_CPU=y +# CONFIG_GENERIC_CPU is not

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-22 Thread Han Pingtian
On Mon, Apr 22, 2013 at 01:40:52PM +0200, Michal Hocko wrote: > > CONFIG_PPC_BOOK3S_64=y > > # CONFIG_PPC_BOOK3E_64 is not set > > -CONFIG_GENERIC_CPU=y > > +# CONFIG_GENERIC_CPU is not set > > # CONFIG_CELL_CPU is not set > > # CONFIG_POWER4_CPU is not set > > # CONFIG_POWER5_CPU is not set

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-22 Thread Michal Hocko
On Mon 22-04-13 11:18:49, Han Pingtian wrote: > On Fri, Apr 19, 2013 at 09:43:10AM -0700, Michal Hocko wrote: > > [Do not drop people from the CC please] > > > > On Fri 19-04-13 10:33:45, Han Pingtian wrote: > > > On Thu, Apr 18, 2013 at 10:55:14AM -0700, Michal Hocko wrote: > > [...] > > > >

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-22 Thread Michal Hocko
On Mon 22-04-13 11:18:49, Han Pingtian wrote: On Fri, Apr 19, 2013 at 09:43:10AM -0700, Michal Hocko wrote: [Do not drop people from the CC please] On Fri 19-04-13 10:33:45, Han Pingtian wrote: On Thu, Apr 18, 2013 at 10:55:14AM -0700, Michal Hocko wrote: [...] What is the kernel

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-22 Thread Han Pingtian
On Mon, Apr 22, 2013 at 01:40:52PM +0200, Michal Hocko wrote: CONFIG_PPC_BOOK3S_64=y # CONFIG_PPC_BOOK3E_64 is not set -CONFIG_GENERIC_CPU=y +# CONFIG_GENERIC_CPU is not set # CONFIG_CELL_CPU is not set # CONFIG_POWER4_CPU is not set # CONFIG_POWER5_CPU is not set #

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-21 Thread Han Pingtian
On Sun, Apr 21, 2013 at 02:49:31AM +0200, Jiri Kosina wrote: > On Wed, 17 Apr 2013, Han Pingtian wrote: > > > > > On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run > > > > something like "make -j 64" to compile linux kernel from source, sooner > > > > or latter, oom-killer

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-21 Thread Han Pingtian
On Sun, Apr 21, 2013 at 02:49:31AM +0200, Jiri Kosina wrote: On Wed, 17 Apr 2013, Han Pingtian wrote: On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run something like make -j 64 to compile linux kernel from source, sooner or latter, oom-killer will be

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-20 Thread Jiri Kosina
On Wed, 17 Apr 2013, Han Pingtian wrote: > > > On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run > > > something like "make -j 64" to compile linux kernel from source, sooner > > > or latter, oom-killer will be triggered. Before that, when I trying to > > > analyse the live

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-20 Thread Jiri Kosina
On Wed, 17 Apr 2013, Han Pingtian wrote: On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run something like make -j 64 to compile linux kernel from source, sooner or latter, oom-killer will be triggered. Before that, when I trying to analyse the live system with

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-19 Thread Michal Hocko
[Do not drop people from the CC please] On Fri 19-04-13 10:33:45, Han Pingtian wrote: > On Thu, Apr 18, 2013 at 10:55:14AM -0700, Michal Hocko wrote: [...] > > What is the kernel that you are using and what config? > > > We are testing a alpha version of a enterprise linux which using a 3.7 >

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-19 Thread Michal Hocko
[Do not drop people from the CC please] On Fri 19-04-13 10:33:45, Han Pingtian wrote: On Thu, Apr 18, 2013 at 10:55:14AM -0700, Michal Hocko wrote: [...] What is the kernel that you are using and what config? We are testing a alpha version of a enterprise linux which using a 3.7 series

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Han Pingtian
On Thu, Apr 18, 2013 at 10:55:14AM -0700, Michal Hocko wrote: > On Fri 19-04-13 00:55:31, Han Pingtian wrote: > > On Thu, Apr 18, 2013 at 07:17:36AM -0700, Michal Hocko wrote: > > > On Thu 18-04-13 18:15:41, Han Pingtian wrote: > > > > On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote:

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Michal Hocko
On Fri 19-04-13 00:55:31, Han Pingtian wrote: > On Thu, Apr 18, 2013 at 07:17:36AM -0700, Michal Hocko wrote: > > On Thu 18-04-13 18:15:41, Han Pingtian wrote: > > > On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: > > > > On Wed 17-04-13 17:47:50, Han Pingtian wrote: > > > > > [

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Han Pingtian
On Thu, Apr 18, 2013 at 07:17:36AM -0700, Michal Hocko wrote: > On Thu 18-04-13 18:15:41, Han Pingtian wrote: > > On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: > > > On Wed 17-04-13 17:47:50, Han Pingtian wrote: > > > > [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB >

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Michal Hocko
On Thu 18-04-13 18:15:41, Han Pingtian wrote: > On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: > > On Wed 17-04-13 17:47:50, Han Pingtian wrote: > > > [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB high:11712kB > > > active_anon:0kB inactive_anon:3584kB

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Han Pingtian
On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: > On Wed 17-04-13 17:47:50, Han Pingtian wrote: > > [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB high:11712kB > > active_anon:0kB inactive_anon:3584kB active_file:2240kB inactive_file:576kB > > unevictable:0kB

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Han Pingtian
On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: On Wed 17-04-13 17:47:50, Han Pingtian wrote: [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB high:11712kB active_anon:0kB inactive_anon:3584kB active_file:2240kB inactive_file:576kB unevictable:0kB

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Michal Hocko
On Thu 18-04-13 18:15:41, Han Pingtian wrote: On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: On Wed 17-04-13 17:47:50, Han Pingtian wrote: [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB high:11712kB active_anon:0kB inactive_anon:3584kB active_file:2240kB

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Han Pingtian
On Thu, Apr 18, 2013 at 07:17:36AM -0700, Michal Hocko wrote: On Thu 18-04-13 18:15:41, Han Pingtian wrote: On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: On Wed 17-04-13 17:47:50, Han Pingtian wrote: [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Michal Hocko
On Fri 19-04-13 00:55:31, Han Pingtian wrote: On Thu, Apr 18, 2013 at 07:17:36AM -0700, Michal Hocko wrote: On Thu 18-04-13 18:15:41, Han Pingtian wrote: On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: On Wed 17-04-13 17:47:50, Han Pingtian wrote: [ 5233.949714] Node 1

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-18 Thread Han Pingtian
On Thu, Apr 18, 2013 at 10:55:14AM -0700, Michal Hocko wrote: On Fri 19-04-13 00:55:31, Han Pingtian wrote: On Thu, Apr 18, 2013 at 07:17:36AM -0700, Michal Hocko wrote: On Thu 18-04-13 18:15:41, Han Pingtian wrote: On Wed, Apr 17, 2013 at 07:19:09AM -0700, Michal Hocko wrote: On

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-17 Thread Michal Hocko
On Wed 17-04-13 17:47:50, Han Pingtian wrote: > [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB high:11712kB > active_anon:0kB inactive_anon:3584kB active_file:2240kB inactive_file:576kB > unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4194304kB > managed:3854464kB

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-17 Thread Han Pingtian
On Tue, Apr 16, 2013 at 01:16:42PM -0700, David Rientjes wrote: > On Tue, 16 Apr 2013, Han Pingtian wrote: > > > Hi list, > > > > On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run > > something like "make -j 64" to compile linux kernel from source, sooner > > or latter,

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-17 Thread Han Pingtian
On Tue, Apr 16, 2013 at 01:16:42PM -0700, David Rientjes wrote: > On Tue, 16 Apr 2013, Han Pingtian wrote: > > > Hi list, > > > > On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run > > something like "make -j 64" to compile linux kernel from source, sooner > > or latter,

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-17 Thread Han Pingtian
On Tue, Apr 16, 2013 at 01:16:42PM -0700, David Rientjes wrote: On Tue, 16 Apr 2013, Han Pingtian wrote: Hi list, On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run something like make -j 64 to compile linux kernel from source, sooner or latter, oom-killer will

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-17 Thread Han Pingtian
On Tue, Apr 16, 2013 at 01:16:42PM -0700, David Rientjes wrote: On Tue, 16 Apr 2013, Han Pingtian wrote: Hi list, On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run something like make -j 64 to compile linux kernel from source, sooner or latter, oom-killer will

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-17 Thread Michal Hocko
On Wed 17-04-13 17:47:50, Han Pingtian wrote: [ 5233.949714] Node 1 DMA free:3968kB min:7808kB low:9728kB high:11712kB active_anon:0kB inactive_anon:3584kB active_file:2240kB inactive_file:576kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4194304kB managed:3854464kB

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-16 Thread David Rientjes
On Tue, 16 Apr 2013, Han Pingtian wrote: > Hi list, > > On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run > something like "make -j 64" to compile linux kernel from source, sooner > or latter, oom-killer will be triggered. Before that, when I trying to > analyse the live

OOM-killer and strange RSS value in 3.9-rc7

2013-04-16 Thread Han Pingtian
Hi list, On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run something like "make -j 64" to compile linux kernel from source, sooner or latter, oom-killer will be triggered. Before that, when I trying to analyse the live system with crash, some processes' %MEM and RSS looks

OOM-killer and strange RSS value in 3.9-rc7

2013-04-16 Thread Han Pingtian
Hi list, On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run something like make -j 64 to compile linux kernel from source, sooner or latter, oom-killer will be triggered. Before that, when I trying to analyse the live system with crash, some processes' %MEM and RSS looks too

Re: OOM-killer and strange RSS value in 3.9-rc7

2013-04-16 Thread David Rientjes
On Tue, 16 Apr 2013, Han Pingtian wrote: Hi list, On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run something like make -j 64 to compile linux kernel from source, sooner or latter, oom-killer will be triggered. Before that, when I trying to analyse the live system