Re: [uml-devel] kernel stalls in balance_dirty_pages_ratelimited()

2014-10-20 Thread Thomas Meyer
Am Sonntag, den 19.10.2014, 21:35 +0200 schrieb Thomas Meyer: > Am Sonntag, den 19.10.2014, 17:02 +0100 schrieb Anton Ivanov: > > On 19/10/14 15:59, Thomas Meyer wrote: > > > Am Dienstag, den 14.10.2014, 08:31 +0100 schrieb Anton Ivanov: > > >> I see a very similar stall on writeout to ubd with my

Re: [uml-devel] kernel stalls in balance_dirty_pages_ratelimited()

2014-10-19 Thread Thomas Meyer
Am Sonntag, den 19.10.2014, 17:02 +0100 schrieb Anton Ivanov: > On 19/10/14 15:59, Thomas Meyer wrote: > > Am Dienstag, den 14.10.2014, 08:31 +0100 schrieb Anton Ivanov: > >> I see a very similar stall on writeout to ubd with my patches (easy) and > >> without (difficult - takes running an IO soak

Re: [uml-devel] kernel stalls in balance_dirty_pages_ratelimited()

2014-10-19 Thread Anton Ivanov
On 19/10/14 15:59, Thomas Meyer wrote: > Am Dienstag, den 14.10.2014, 08:31 +0100 schrieb Anton Ivanov: >> I see a very similar stall on writeout to ubd with my patches (easy) and >> without (difficult - takes running an IO soak for a few days). >> >> It stalls (usually) when trying to flush the j

Re: [uml-devel] kernel stalls in balance_dirty_pages_ratelimited()

2014-10-19 Thread Thomas Meyer
Am Dienstag, den 14.10.2014, 08:31 +0100 schrieb Anton Ivanov: > I see a very similar stall on writeout to ubd with my patches (easy) and > without (difficult - takes running an IO soak for a few days). > > It stalls (usually) when trying to flush the journal file of ext4. Hi, here an extract o