Messages in this thread | | | Date | Thu, 14 Aug 2008 19:44:59 -0400 | From | Theodore Tso <> | Subject | Re: Btrfs v0.16 released |
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> I spent a bunch of time hammering on different ways to fix this without > increasing nr_requests, and it was a mixture of needing better tuning in > btrfs and needing to init mapping->writeback_index on inode allocation. > > So, today's numbers for creating 30 kernel trees in sequence: > > Btrfs defaults 57.41 MB/s > Btrfs dup no csum 74.59 MB/s > Btrfs no duplication 76.83 MB/s > Btrfs no dup no csum no inline 76.85 MB/s
What sort of script are you using? Basically something like this?
for i in `seq 1 30` do mkdir $i; cd $i tar xjf /usr/src/linux-2.6.28.tar.bz2 cd .. done
- Ted
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