Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: [PATCH 26/30] ext4: do not send discards as barriers | Date | Mon, 30 Aug 2010 15:56:43 -0400 |
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Jan Kara <jack@suse.cz> writes:
> An update: I've set up an ext4 barrier testing in KVM - run fsstress, > kill KVM at some random moment and check that the filesystem is consistent > (kvm is run in cache=writeback mode to simulate disk cache). About 70 runs
But doesn't your "disk cache" survive the "power cycle" of your guest? It's tough to tell exactly what you're testing with so few details; care to elaborate?
Cheers, Jeff
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