On 2019/2/25 下午9:16, Hans van Kranenburg wrote: > On 2/25/19 2:10 PM, Qu Wenruo wrote: >> >> >> On 2019/2/25 下午9:02, Hans van Kranenburg wrote: >>> Hi Qu, >>> >>> On 1/2/19 6:29 AM, Qu Wenruo wrote: >>>> This patchset can be fetched from: >>>> https://github.com/adam900710/linux/tree/bg_tree >>>> Which is based on v4.20-rc1 tag. >>>> >>>> This patchset will hugely reduce mount time of large fs by putting all >>>> block group items into its own tree. >>> >>> I'm going to test this. >>> >>> Is there some specific command you'd like me to use to produce results >>> for benchmarks? >> >> Nope. If I provides some commands, those must be super beneficial for >> BG_TREE. > > Ah, I meant, to produce output for the mount timings, like your 'ftrace > function graph'. I don't have anything better than ftrace function graph so far. I assume you may need extra scripts to parse such output to create some beautiful graph. Thanks, Qu > >> So just use whatever you like, near real world use case would be more >> appreciated. > > Hans >
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