search for: 192mib

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2019 Jan 05
0
Re: [PATCH nbdkit 0/7] server: Implement NBD_FLAG_CAN_MULTI_CONN.
...8.3k, BW=189MiB/s (198MB/s)(22.1GiB/120001msec) write: IOPS=48.3k, BW=189MiB/s (198MB/s)(22.1GiB/120001msec) With multi-conn (-C 8): memory: read: IOPS=103k, BW=401MiB/s (420MB/s)(46.0GiB/120002msec) write: IOPS=103k, BW=401MiB/s (420MB/s)(46.0GiB/120002msec) file: read: IOPS=49.2k, BW=192MiB/s (202MB/s)(22.5GiB/120001msec) write: IOPS=49.2k, BW=192MiB/s (202MB/s)(22.5GiB/120001msec) So you can see that the file plugin doesn't move at all, which is not too surprising since perf shows that it is entirely blocked on Linux filesystem calls. IOW something in the kernel seems to be t...
2019 Jan 05
4
Re: [PATCH nbdkit 0/7] server: Implement NBD_FLAG_CAN_MULTI_CONN.
On Fri, Jan 04, 2019 at 05:26:07PM -0600, Eric Blake wrote: > On 1/4/19 4:08 PM, Richard W.M. Jones wrote: > > First thing to say is that I need to do a *lot* more testing on this, > > so this is just an early peek. In particular, although it passed > > ‘make check && make check-valgrind’ I have *not* tested it against a > > multi-conn-aware client such as the