Re: [PATCH v4] lightnvm: pblk: add asynchronous partial read

2018-07-10 Thread Matias Bjørling
On 07/09/2018 09:42 AM, Heiner Litz wrote: In the read path, partial reads are currently performed synchronously which affects performance for workloads that generate many partial reads. This patch adds an asynchronous partial read path as well as the required partial read ctx. Signed-off-by: He

Re: [PATCH v4] lightnvm: pblk: add asynchronous partial read

2018-07-10 Thread Igor Konopko
On 10.07.2018 03:14, Matias Bjørling wrote: On 07/09/2018 09:42 AM, Heiner Litz wrote: In the read path, partial reads are currently performed synchronously which affects performance for workloads that generate many partial reads. This patch adds an asynchronous partial read path as well as t

Re: [PATCH v4] lightnvm: pblk: add asynchronous partial read

2018-07-10 Thread Matias Bjørling
On 07/10/2018 05:35 PM, Igor Konopko wrote: On 10.07.2018 03:14, Matias Bjørling wrote: On 07/09/2018 09:42 AM, Heiner Litz wrote: In the read path, partial reads are currently performed synchronously which affects performance for workloads that generate many partial reads. This patch adds an

[PATCH] Block: blk-throttle: skip wait time calculation if not asked

2018-07-10 Thread Liu Bo
tg_may_dispatch() uses @wait to retrieve how long the next bio can be dispatched, but if it doesn't ask for that, it's OK for tg_with_in_{bps,iops}_limit() to return immediately. Signed-off-by: Liu Bo --- block/blk-throttle.c | 12 1 file changed, 8 insertions(+), 4 deletions(-) di

Re: [PATCH blktests v3 0/6] Add SRP initiator driver tests

2018-07-10 Thread Omar Sandoval
On Mon, Jul 09, 2018 at 03:56:37PM -0700, Bart Van Assche wrote: > Hello Omar, > > As promised during LSF/MM, I have converted the srp-tests software to the > blktests framework. Please consider this patch series for inclusion in the > official blktests repository. This patch series is also availa

Re: [PATCH blktests v3 0/6] Add SRP initiator driver tests

2018-07-10 Thread Bart Van Assche
On Tue, 2018-07-10 at 12:57 -0700, Omar Sandoval wrote: > As a further improvement, is it possible to configure multipathd to read > from a custom configuration path? That way we could, e.g., dump the > required multipath.conf in $TMPDIR instead of requiring the system-level > configuration. To my

Re: [PATCH blktests v3 0/6] Add SRP initiator driver tests

2018-07-10 Thread Bart Van Assche
On Tue, 2018-07-10 at 20:40 +, Bart Van Assche wrote: > On Tue, 2018-07-10 at 12:57 -0700, Omar Sandoval wrote: > > As a further improvement, is it possible to configure multipathd to read > > from a custom configuration path? That way we could, e.g., dump the > > required multipath.conf in $TM