Re: Odd kswapd behaviour after suspending in 2.6.11-rc1

Bernard Blackham
2005-01-15T12:53:11Z

On Sat, Jan 15, 2005 at 08:40:18PM +0800, Bernard Blackham wrote:
> On Sat, Jan 15, 2005 at 10:01:11PM +1100, Nick Piggin wrote:
> > Also, Bernard, can you try running with the following patch and
> > see what output it gives when you reproduce the problem?
>
> On resuming:

And now with higher debug info that may prove useful (balance_pgdat
firing as soon as kswapd woken):

*** Cleaning up...
Free memory at 'out': 59157.
Last free mem was 59157. Is now 59156. I/O info value 0 now -1.
Free memory at start of free_pagedir_data: 59156.
Last free mem was 59156. Is now 60013. Checksum pages value 1 now 857.
Free memory at end of free_pagedir: 60013.
Pageset size1 was 3057; size2 was 2330.
Free memory after freeing pagedir data: 60013.
Thawing tasks
Waking 4: khelper.
Waking 5: kthread.
Waking 6: kacpid.
Waking 8: pdflush.
Waking 11: aio/0.
Waking 10: kswapd0.
Wakikswapd: balance_pgdat, order = 10
ng 12: jfsIO.
Waking 13: jfsCommit.
Waking 14: jfsSync.
Waking 15: kseriod.
Last free mem was 60013. Is now 60012. Start one value 0 now -1.
Free memory at start of free_swap_pages_for_header: 60012.
[...]

HTH,

Bernard.

--
Bernard Blackham <bernard at blackham dot com dot au>