From: Bart Van Assche <Bart.VanAssche@wdc.com>
To: "ming.lei@redhat.com" <ming.lei@redhat.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"hch@infradead.org" <hch@infradead.org>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"loberman@redhat.com" <loberman@redhat.com>,
"axboe@fb.com" <axboe@fb.com>,
"jejb@linux.vnet.ibm.com" <jejb@linux.vnet.ibm.com>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>
Subject: Re: [PATCH 04/14] blk-mq-sched: improve dispatching from sw queue
Date: Thu, 3 Aug 2017 01:35:29 +0000 [thread overview]
Message-ID: <1501724126.30887.3.camel@wdc.com> (raw)
In-Reply-To: <20170802033135.GB7267@ming.t460p>
T24gV2VkLCAyMDE3LTA4LTAyIGF0IDExOjMxICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gT24g
VHVlLCBBdWcgMDEsIDIwMTcgYXQgMDM6MTE6NDJQTSArMDAwMCwgQmFydCBWYW4gQXNzY2hlIHdy
b3RlOg0KPiA+IE9uIFR1ZSwgMjAxNy0wOC0wMSBhdCAxODo1MCArMDgwMCwgTWluZyBMZWkgd3Jv
dGU6DQo+ID4gPiBPbiBUdWUsIEF1ZyAwMSwgMjAxNyBhdCAwNjoxNzoxOFBNICswODAwLCBNaW5n
IExlaSB3cm90ZToNCj4gPiA+ID4gSG93IGNhbiB3ZSBnZXQgdGhlIGFjY3VyYXRlICdudW1iZXIg
b2YgcmVxdWVzdHMgaW4gcHJvZ3Jlc3MnIGVmZmljaWVudGx5Pw0KPiA+IA0KPiA+IEhlbGxvIE1p
bmcsDQo+ID4gDQo+ID4gSG93IGFib3V0IGNvdW50aW5nIHRoZSBudW1iZXIgb2YgYml0cyB0aGF0
IGhhdmUgYmVlbiBzZXQgaW4gdGhlIHRhZyBzZXQ/DQo+ID4gSSBhbSBhd2FyZSB0aGF0IHRoZXNl
IGJpdHMgY2FuIGJlIHNldCBhbmQvb3IgY2xlYXJlZCBjb25jdXJyZW50bHkgd2l0aCB0aGUNCj4g
PiBkaXNwYXRjaCBjb2RlIGJ1dCB0aGF0IGNvdW50IGlzIHByb2JhYmx5IGEgZ29vZCBzdGFydGlu
ZyBwb2ludC4NCj4gDQo+IEl0IGhhcyB0byBiZSBhdG9taWNfdCwgd2hpY2ggaXMgdG9vIHRvbyBo
ZWF2eSBmb3IgdXMsIHBsZWFzZSBzZWUgdGhlIHJlcG9ydDoNCj4gDQo+IAlodHRwOi8vbWFyYy5p
bmZvLz90PTE0OTg2ODQ0ODQwMDAwMyZyPTEmdz0yDQo+IA0KPiBCb3RoIEplbnMgYW5kIEkgd2Fu
dCB0byBraWxsIGhkX3N0cnVjdC5pbl9mbGlnaHQsIGJ1dCBsb29rcyBzdGlsbCBubw0KPiBnb29k
IHdheS4gDQoNCkhlbGxvIE1pbmcsDQoNClNvcnJ5IGJ1dCBJIGRpc2FncmVlIHRoYXQgYSBuZXcg
YXRvbWljIHZhcmlhYmxlIHNob3VsZCBiZSBhZGRlZCB0byBrZWVwIHRyYWNrDQpvZiB0aGUgbnVt
YmVyIG9mIGJ1c3kgcmVxdWVzdHMuIENvdW50aW5nIHRoZSBudW1iZXIgb2YgYml0cyB0aGF0IGFy
ZSBzZXQgaW4NCnRoZSB0YWcgc2V0IHNob3VsZCBiZSBnb29kIGVub3VnaCBpbiB0aGlzIGNvbnRl
eHQuDQoNClRoYW5rcywNCg0KQmFydC4=
next prev parent reply other threads:[~2017-08-03 1:36 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-31 16:50 [PATCH 00/14] blk-mq-sched: fix SCSI-MQ performance regression Ming Lei
2017-07-31 16:50 ` Ming Lei
2017-07-31 16:50 ` [PATCH 01/14] blk-mq-sched: fix scheduler bad performance Ming Lei
2017-07-31 23:00 ` Bart Van Assche
2017-07-31 16:50 ` [PATCH 02/14] blk-mq: rename flush_busy_ctx_data as ctx_iter_data Ming Lei
2017-07-31 23:03 ` Bart Van Assche
2017-07-31 16:51 ` [PATCH 03/14] blk-mq: introduce blk_mq_dispatch_rq_from_ctxs() Ming Lei
2017-07-31 23:09 ` Bart Van Assche
2017-08-01 10:07 ` Ming Lei
2017-08-02 17:19 ` kbuild test robot
2017-07-31 16:51 ` [PATCH 04/14] blk-mq-sched: improve dispatching from sw queue Ming Lei
2017-07-31 23:34 ` Bart Van Assche
2017-08-01 10:17 ` Ming Lei
2017-08-01 10:50 ` Ming Lei
2017-08-01 15:11 ` Bart Van Assche
2017-08-02 3:31 ` Ming Lei
2017-08-03 1:35 ` Bart Van Assche [this message]
2017-08-03 3:13 ` Ming Lei
2017-08-03 17:33 ` Bart Van Assche
2017-08-05 8:40 ` hch
2017-08-05 13:40 ` Ming Lei
2017-07-31 16:51 ` [PATCH 05/14] blk-mq-sched: don't dequeue request until all in ->dispatch are flushed Ming Lei
2017-07-31 23:42 ` Bart Van Assche
2017-08-01 10:44 ` Ming Lei
2017-08-01 16:14 ` Bart Van Assche
2017-08-02 3:01 ` Ming Lei
2017-08-03 1:33 ` Bart Van Assche
2017-07-31 16:51 ` [PATCH 06/14] blk-mq-sched: introduce blk_mq_sched_queue_depth() Ming Lei
2017-07-31 16:51 ` [PATCH 07/14] blk-mq-sched: use q->queue_depth as hint for q->nr_requests Ming Lei
2017-07-31 16:51 ` [PATCH 08/14] blk-mq: introduce BLK_MQ_F_SHARED_DEPTH Ming Lei
2017-07-31 16:51 ` [PATCH 09/14] blk-mq-sched: cleanup blk_mq_sched_dispatch_requests() Ming Lei
2017-07-31 16:51 ` [PATCH 10/14] blk-mq-sched: introduce helpers for query, change busy state Ming Lei
2017-07-31 16:51 ` [PATCH 11/14] blk-mq: introduce helpers for operating ->dispatch list Ming Lei
2017-07-31 16:51 ` [PATCH 12/14] blk-mq: introduce pointers to dispatch lock & list Ming Lei
2017-07-31 16:51 ` [PATCH 13/14] blk-mq: pass 'request_queue *' to several helpers of operating BUSY Ming Lei
2017-07-31 16:51 ` [PATCH 14/14] blk-mq-sched: improve IO scheduling on SCSI devcie Ming Lei
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1501724126.30887.3.camel@wdc.com \
--to=bart.vanassche@wdc.com \
--cc=axboe@fb.com \
--cc=hch@infradead.org \
--cc=jejb@linux.vnet.ibm.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=loberman@redhat.com \
--cc=martin.petersen@oracle.com \
--cc=ming.lei@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox