From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Sat, 15 Jan 2005 20:53:11 +0800 From: Bernard Blackham Subject: Re: Odd kswapd behaviour after suspending in 2.6.11-rc1 Message-ID: <20050115125311.GA19055@blackham.com.au> References: <20050113061401.GA7404@blackham.com.au> <41E61479.5040704@yahoo.com.au> <20050113085626.GA5374@blackham.com.au> <20050113101426.GA4883@blackham.com.au> <41E8ED89.8090306@yahoo.com.au> <1105785254.13918.4.camel@desktop.cunninghams> <41E8F313.4030102@yahoo.com.au> <1105786115.13918.9.camel@desktop.cunninghams> <41E8F7F7.1010908@yahoo.com.au> <20050115124018.GA24653@blackham.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050115124018.GA24653@blackham.com.au> Sender: owner-linux-mm@kvack.org Return-Path: To: Nick Piggin Cc: ncunningham@linuxmail.org, Linux Memory Management List-ID: 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 -- 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: aart@kvack.org