Re: [PATCH md-6.13] md: remove bitmap file support

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Hi,

在 2024/11/09 10:15, Dragan Milivojević 写道:
On Sat, 9 Nov 2024 at 02:44, Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote:

This is not what I expected, can you give the tests procedures in
details? Including test machine, create the array and test scrpits.

Server is Dell PowerEdge R7525, 2x AMD EPYC 7313 the rest
is in the linked pastebin, let me know if you need more info.

Yes, as I said please show me you how you creat the array and your test
script. I must know what you are testing, like single threaded or high
concurrency. For example your result shows bitmap none close to bitmap
external, this is impossible in our previous results. I can only guess
that you're testing single threaded.

BTW, it'll be great if you can provide some perf results of the internal
bitmap in your case, that will show us directly where is the bottleneck.


BTW do you guys do performance tests? All of the raid levels are

We do, but we never test external bitmap.

+CC Paul

Hi, do you have time to add the external bitmap in our test?

Thanks,
Kuai





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