Re: slow BLKDISCARD on RAID10 md block devices

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On Wed, Jul 17, 2019 at 09:27:50PM +0100, Peter Grandi wrote:
> [...]
> > Total time (this is tmpfs-backed, no real I/O)
> 
> That's not even remotely realistic.

That's not even remotely the point.

> My guess is that those limiting options are advisory

Amazingly unexpected news :-)



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