Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-04-12 Thread Stephen C. Tweedie
Hi, On Wed, 2005-04-06 at 02:23, Andrew Morton wrote: > Nobody has noticed the now-fixed leak since 2.6.6 and this one appears to > be 100x slower. Which is fortunate because this one is going to take a > long time to fix. I'll poke at it some more. OK, I'm now at the stage where I can kick

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-04-12 Thread Stephen C. Tweedie
Hi, On Wed, 2005-04-06 at 02:23, Andrew Morton wrote: Nobody has noticed the now-fixed leak since 2.6.6 and this one appears to be 100x slower. Which is fortunate because this one is going to take a long time to fix. I'll poke at it some more. OK, I'm now at the stage where I can kick off

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-04-05 Thread Andrew Morton
Mingming Cao <[EMAIL PROTECTED]> wrote: > > I run the test(20 instances of fsx) with your patch on 2.6.12-rc1 with > 512MB RAM (where I were able to constantly re-create the mem leak and > lead to OOM before). The result is the kernel did not get into OOM after > about 19 hours(before it took

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-04-05 Thread Mingming Cao
On Mon, 2005-04-04 at 13:04 -0700, Andrew Morton wrote: > Mingming Cao <[EMAIL PROTECTED]> wrote: > > > > On Sun, 2005-04-03 at 18:35 -0700, Andrew Morton wrote: > > > Mingming Cao <[EMAIL PROTECTED]> wrote: > > > > > > > > I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on >

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-04-05 Thread Mingming Cao
On Mon, 2005-04-04 at 13:04 -0700, Andrew Morton wrote: Mingming Cao [EMAIL PROTECTED] wrote: On Sun, 2005-04-03 at 18:35 -0700, Andrew Morton wrote: Mingming Cao [EMAIL PROTECTED] wrote: I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on 2.6.12-rc1

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-04-05 Thread Andrew Morton
Mingming Cao [EMAIL PROTECTED] wrote: I run the test(20 instances of fsx) with your patch on 2.6.12-rc1 with 512MB RAM (where I were able to constantly re-create the mem leak and lead to OOM before). The result is the kernel did not get into OOM after about 19 hours(before it took about 9

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-27 Thread Badari Pulavarty
Badari Pulavarty wrote: Mingming Cao wrote: On Sat, 2005-03-26 at 16:23 -0800, Mingming Cao wrote: On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: Mingming Cao <[EMAIL PROTECTED]> wrote: I run into OOM problem again on 2.6.12-rc1. I run

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-27 Thread Badari Pulavarty
Mingming Cao wrote: On Sat, 2005-03-26 at 16:23 -0800, Mingming Cao wrote: On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: Mingming Cao <[EMAIL PROTECTED]> wrote: I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-27 Thread Mingming Cao
On Sat, 2005-03-26 at 16:23 -0800, Mingming Cao wrote: > On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: > > On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: > > > Mingming Cao <[EMAIL PROTECTED]> wrote: > > > > > > > > I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-27 Thread Mingming Cao
On Sat, 2005-03-26 at 16:23 -0800, Mingming Cao wrote: On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: Mingming Cao [EMAIL PROTECTED] wrote: I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-27 Thread Badari Pulavarty
Mingming Cao wrote: On Sat, 2005-03-26 at 16:23 -0800, Mingming Cao wrote: On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: Mingming Cao [EMAIL PROTECTED] wrote: I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-27 Thread Badari Pulavarty
Badari Pulavarty wrote: Mingming Cao wrote: On Sat, 2005-03-26 at 16:23 -0800, Mingming Cao wrote: On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: Mingming Cao [EMAIL PROTECTED] wrote: I run into OOM problem again on 2.6.12-rc1. I run

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-26 Thread Mingming Cao
On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: > On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: > > Mingming Cao <[EMAIL PROTECTED]> wrote: > > > > > > I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on > > > 2.6.12-rc1 kernel(and 2.6.11-mm4) on ext3 filesystem,

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-26 Thread Mingming Cao
On Fri, 2005-03-25 at 14:11 -0800, Badari Pulavarty wrote: On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: Mingming Cao [EMAIL PROTECTED] wrote: I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on 2.6.12-rc1 kernel(and 2.6.11-mm4) on ext3 filesystem, after about

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-25 Thread Badari Pulavarty
On Fri, 2005-03-25 at 16:17, Dave Jones wrote: > On Wed, Mar 23, 2005 at 11:53:04AM -0800, Mingming Cao wrote: > > > The fsx command is: > > > > ./fsx -c 10 -n -r 4096 -w 4096 /mnt/test/foo1 & > > > > I also see fsx tests start to generating report about read bad data > > about the tests

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-25 Thread Badari Pulavarty
On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: > Mingming Cao <[EMAIL PROTECTED]> wrote: > > > > I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on > > 2.6.12-rc1 kernel(and 2.6.11-mm4) on ext3 filesystem, after about 10 > > hours the system hit OOM, and OOM keep killing

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-25 Thread Badari Pulavarty
On Fri, 2005-03-25 at 13:56, Andrew Morton wrote: Mingming Cao [EMAIL PROTECTED] wrote: I run into OOM problem again on 2.6.12-rc1. I run some(20) fsx tests on 2.6.12-rc1 kernel(and 2.6.11-mm4) on ext3 filesystem, after about 10 hours the system hit OOM, and OOM keep killing processes one

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-25 Thread Badari Pulavarty
On Fri, 2005-03-25 at 16:17, Dave Jones wrote: On Wed, Mar 23, 2005 at 11:53:04AM -0800, Mingming Cao wrote: The fsx command is: ./fsx -c 10 -n -r 4096 -w 4096 /mnt/test/foo1 I also see fsx tests start to generating report about read bad data about the tests have run for

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-23 Thread Badari Pulavarty
Andrew Morton wrote: "Martin J. Bligh" <[EMAIL PROTECTED]> wrote: Nothing beats poking around in a dead machine's guts with kgdb though. Everyone his taste. But I was surprised by SwapTotal: 1052216 kB SwapFree: 1045984 kB Strange that processes are killed while lots of swap is

Re: [Ext2-devel] Re: OOM problems on 2.6.12-rc1 with many fsx tests

2005-03-23 Thread Badari Pulavarty
Andrew Morton wrote: Martin J. Bligh [EMAIL PROTECTED] wrote: Nothing beats poking around in a dead machine's guts with kgdb though. Everyone his taste. But I was surprised by SwapTotal: 1052216 kB SwapFree: 1045984 kB Strange that processes are killed while lots of swap is available. I