On Fri, Mar 15, 2013 at 04:41:41PM +0800, Simon Jeons wrote:
> >This is really an old kernel and also a distribution one which might
> >contain a lot of patches on top of the core kernel. I would suggest to
> >contact Redhat or try to reproduce the issue with the vanilla and
>
> What's the
On 03/14/2013 08:39 PM, Hillf Danton wrote:
On Sat, Mar 9, 2013 at 10:14 AM, Will Huck wrote:
Cc experts. Hugh, Johannes,
On 03/04/2013 08:21 PM, Lenky Gao wrote:
2013/3/4 Zlatko Calusic :
The drop_caches mechanism doesn't free dirty page cache pages. And your
bash
script is creating a lot
On 03/14/2013 06:14 PM, Michal Hocko wrote:
On Mon 04-03-13 17:52:22, Lenky Gao wrote:
Hi,
When i just run a test on Centos 6.2 as follows:
#!/bin/bash
while true
do
file="/tmp/filetest"
echo $file
dd if=/dev/zero of=${file} bs=512 count=204800 &> /dev/null
On 03/14/2013 06:14 PM, Michal Hocko wrote:
On Mon 04-03-13 17:52:22, Lenky Gao wrote:
Hi,
When i just run a test on Centos 6.2 as follows:
#!/bin/bash
while true
do
file=/tmp/filetest
echo $file
dd if=/dev/zero of=${file} bs=512 count=204800 /dev/null
On 03/14/2013 08:39 PM, Hillf Danton wrote:
On Sat, Mar 9, 2013 at 10:14 AM, Will Huck will.hu...@gmail.com wrote:
Cc experts. Hugh, Johannes,
On 03/04/2013 08:21 PM, Lenky Gao wrote:
2013/3/4 Zlatko Calusic zlatko.calu...@iskon.hr:
The drop_caches mechanism doesn't free dirty page cache
On Fri, Mar 15, 2013 at 04:41:41PM +0800, Simon Jeons wrote:
This is really an old kernel and also a distribution one which might
contain a lot of patches on top of the core kernel. I would suggest to
contact Redhat or try to reproduce the issue with the vanilla and
What's the meaning of
On Thu, Mar 14, 2013 at 6:14 PM, Michal Hocko wrote:
> One way would be to increase /proc/sys/vm/min_free_kbytes which will
> enlarge watermaks so the reclaim starts sooner.
>
Good tip thanks. :)
> This is really an old kernel and also a distribution one which might
> contain a lot of patches
On Sat, Mar 9, 2013 at 10:14 AM, Will Huck wrote:
> Cc experts. Hugh, Johannes,
>
> On 03/04/2013 08:21 PM, Lenky Gao wrote:
>>
>> 2013/3/4 Zlatko Calusic :
>>>
>>> The drop_caches mechanism doesn't free dirty page cache pages. And your
>>> bash
>>> script is creating a lot of dirty pages. Run it
On Mon 04-03-13 17:52:22, Lenky Gao wrote:
> Hi,
>
> When i just run a test on Centos 6.2 as follows:
>
> #!/bin/bash
>
> while true
> do
>
> file="/tmp/filetest"
>
> echo $file
>
> dd if=/dev/zero of=${file} bs=512 count=204800 &> /dev/null
>
> sleep 5
> done
>
>
On Mon 04-03-13 17:52:22, Lenky Gao wrote:
Hi,
When i just run a test on Centos 6.2 as follows:
#!/bin/bash
while true
do
file=/tmp/filetest
echo $file
dd if=/dev/zero of=${file} bs=512 count=204800 /dev/null
sleep 5
done
the inactive memory keep
On Sat, Mar 9, 2013 at 10:14 AM, Will Huck will.hu...@gmail.com wrote:
Cc experts. Hugh, Johannes,
On 03/04/2013 08:21 PM, Lenky Gao wrote:
2013/3/4 Zlatko Calusic zlatko.calu...@iskon.hr:
The drop_caches mechanism doesn't free dirty page cache pages. And your
bash
script is creating a
On Thu, Mar 14, 2013 at 6:14 PM, Michal Hocko mho...@suse.cz wrote:
One way would be to increase /proc/sys/vm/min_free_kbytes which will
enlarge watermaks so the reclaim starts sooner.
Good tip thanks. :)
This is really an old kernel and also a distribution one which might
contain a lot of
Cc experts. Hugh, Johannes,
On 03/04/2013 08:21 PM, Lenky Gao wrote:
2013/3/4 Zlatko Calusic :
The drop_caches mechanism doesn't free dirty page cache pages. And your bash
script is creating a lot of dirty pages. Run it like this and see if it
helps your case:
sync; echo 3 >
Cc experts. Hugh, Johannes,
On 03/04/2013 08:21 PM, Lenky Gao wrote:
2013/3/4 Zlatko Calusic zlatko.calu...@iskon.hr:
The drop_caches mechanism doesn't free dirty page cache pages. And your bash
script is creating a lot of dirty pages. Run it like this and see if it
helps your case:
sync;
2013/3/4 Zlatko Calusic :
>
> The drop_caches mechanism doesn't free dirty page cache pages. And your bash
> script is creating a lot of dirty pages. Run it like this and see if it
> helps your case:
>
> sync; echo 3 > /proc/sys/vm/drop_caches
Thanks for your advice.
The inactive memory still
On 04.03.2013 10:52, Lenky Gao wrote:
Hi,
When i just run a test on Centos 6.2 as follows:
#!/bin/bash
while true
do
file="/tmp/filetest"
echo $file
dd if=/dev/zero of=${file} bs=512 count=204800 &> /dev/null
sleep 5
done
the inactive memory keep growing:
On 04.03.2013 10:52, Lenky Gao wrote:
Hi,
When i just run a test on Centos 6.2 as follows:
#!/bin/bash
while true
do
file=/tmp/filetest
echo $file
dd if=/dev/zero of=${file} bs=512 count=204800 /dev/null
sleep 5
done
the inactive memory keep growing:
2013/3/4 Zlatko Calusic zlatko.calu...@iskon.hr:
The drop_caches mechanism doesn't free dirty page cache pages. And your bash
script is creating a lot of dirty pages. Run it like this and see if it
helps your case:
sync; echo 3 /proc/sys/vm/drop_caches
Thanks for your advice.
The inactive
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