Thread (161 messages) 161 messages, 7 authors, 2013-07-25

Re: [PATCH for 3.2.34] memcg: do not trigger OOM from add_to_page_cache_locked

From: Michal Hocko <hidden>
Date: 2012-11-30 15:39:47
Also in: linux-mm, lkml

Possibly related (same subject, not in this thread)

On Fri 30-11-12 16:08:11, azurIt wrote:
quoted
DMA32 zone is usually fills up first 4G unless your HW remaps the rest
of the memory above 4G or you have a numa machine and the rest of the
memory is at other node. Could you post your memory map printed during
the boot? (e820: BIOS-provided physical RAM map: and following lines)

Here is the full boot log:
www.watchdog.sk/lkml/kern.log
The log is not complete. Could you paste the comple dmesg output? Or
even better, do you have logs from the previous run?
quoted
You have mentioned that you are comounting with cpuset. If this happens
to be a NUMA machine have you made the access to all nodes available?
Also what does /proc/sys/vm/zone_reclaim_mode says?

Don't really know what NUMA means and which nodes are you talking
about, sorry :(
http://en.wikipedia.org/wiki/Non-Uniform_Memory_Access
 
# cat /proc/sys/vm/zone_reclaim_mode
cat: /proc/sys/vm/zone_reclaim_mode: No such file or directory
OK, so the NUMA is not enabled.
-- 
Michal Hocko
SUSE Labs

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help