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From: | Marcin Gibuła |
Subject: | Re: [Qemu-devel] qemu 2.0, deadlock in block-commit |
Date: | Thu, 29 May 2014 19:43:59 +0200 |
User-agent: | Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 |
Please try disabling I/O limits on the drive and try again.
Is there anything else I could try? I've captured trace of hanged VM with following events traced: bdrv_* paio_* thread_pool_* commit_* qcow2_*and debug code that prints requests from traced_requests in bdrv_requests_pending function.
It's available here: http://filebin.net/tmscfay2pa/hanged-trace.gz (50mb after decompression)
-- mg
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