Re: Questions regarding `afsd` caching arguments (`-dcache` and `-files`)
Ciprian Dorin Craciun <[email protected]>
| Newsgroups | gmane.comp.file-systems.openafs.general |
|---|---|
| Message-ID | <CA+Tk8fz1mhiCSH_mxc0ev0B7cw4FsPJu6BUhEHW-feTq3nyoDw@mail.gmail.com> |
[Replying also to the list, just to mention the benchmarking technique.] On Fri, Mar 8, 2019 at 11:11 PM Jeffrey Altman <[email protected]> wrote: > The performance issues could be anywhere and everywhere between the > application being used for testing and the disk backing the vice partition. The issue is not the backing disk as using the same benchmarking technique (see bellow) I get around ~270 MiB/s from the actual `/vicepX` files. The technique is simple (i.e. list all files, randomize them, and then `cat` them 128 at a time to `/dev/null`): find . -type f | sort -R | xargs -P 64 -n 128 -- cat > /dev/null Ciprian.