From: Vivek Goyal <vgoyal@redhat.com> To: linux-kernel@vger.kernel.org, jens.axboe@oracle.com Cc: containers@lists.linux-foundation.org, dm-devel@redhat.com, nauman@google.com, dpshah@google.com, lizf@cn.fujitsu.com, mikew@google.com, fchecconi@gmail.com, paolo.valente@unimore.it, ryov@valinux.co.jp, fernando@oss.ntt.co.jp, s-uchida@ap.jp.nec.com, taka@valinux.co.jp, guijianfeng@cn.fujitsu.com, jmoyer@redhat.com, dhaval@linux.vnet.ibm.com, balbir@linux.vnet.ibm.com, righi.andrea@gmail.com, m-ikeda@ds.jp.nec.com, agk@redhat.com, vgoyal@redhat.com, akpm@linux-foundation.org, peterz@infradead.org, jmarchan@redhat.com, torvalds@linux-foundation.org, mingo@elte.hu, riel@redhat.com Subject: [PATCH 23/23] io-controller: debug elevator fair queuing support Date: Fri, 28 Aug 2009 17:31:12 -0400 [thread overview] Message-ID: <1251495072-7780-24-git-send-email-vgoyal@redhat.com> (raw) In-Reply-To: <1251495072-7780-1-git-send-email-vgoyal@redhat.com> o More debugging help to debug elevator fair queuing support. Enabled under CONFIG_DEBUG_ELV_FAIR_QUEUING. Currently it prints vdisktime related trace messages in blktrace. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> --- block/Kconfig.iosched | 9 +++++++++ block/elevator-fq.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 55 insertions(+), 1 deletions(-) diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched index 8b507c4..edcd317 100644 --- a/block/Kconfig.iosched +++ b/block/Kconfig.iosched @@ -15,6 +15,15 @@ config ELV_FAIR_QUEUING other ioschedulers can make use of it. If unsure, say N. +config DEBUG_ELV_FAIR_QUEUING + bool "Debug elevator fair queuing" + depends on ELV_FAIR_QUEUING + default n + ---help--- + Enable some debugging hooks for elevator fair queuing support. + Currently it just outputs more information about vdisktime in + blktrace output . + config IOSCHED_NOOP bool default y diff --git a/block/elevator-fq.c b/block/elevator-fq.c index 9e714d5..b723c12 100644 --- a/block/elevator-fq.c +++ b/block/elevator-fq.c @@ -34,6 +34,24 @@ static struct kmem_cache *elv_ioq_pool; #define ELV_SERVICE_TREE_INIT ((struct io_service_tree) \ { RB_ROOT, NULL, 0, NULL, 0}) +#ifdef CONFIG_DEBUG_ELV_FAIR_QUEUING +#define elv_log_entity(entity, fmt, args...) \ +{ \ +{ \ + struct io_queue *ioq = ioq_of(entity); \ + struct io_group *iog = iog_of(entity); \ + \ + if (ioq) { \ + elv_log_ioq(ioq->efqd, ioq, fmt, ##args); \ + } else { \ + elv_log_iog((struct elv_fq_data *)iog->key, iog, fmt, ##args);\ + } \ +} \ +} +#else +#define elv_log_entity(entity, fmt, args...) +#endif + static inline struct io_queue *ioq_of(struct io_entity *entity) { if (entity->my_sd == NULL) @@ -350,15 +368,39 @@ static inline void debug_update_stats_enqueue(struct io_entity *entity) {} static inline void debug_update_stats_dequeue(struct io_entity *entity) {} #endif /* DEBUG_GROUP_IOSCHED */ +#ifdef CONFIG_DEBUG_ELV_FAIR_QUEUING +static inline void debug_entity_vdisktime(struct io_entity *entity, + unsigned long served, u64 delta) +{ + struct elv_fq_data *efqd; + struct io_group *iog; + + elv_log_entity(entity, "vdisktime=%llu service=%lu delta=%llu" + " entity->weight=%u", entity->vdisktime, + served, delta, entity->weight); + + iog = iog_of(parent_entity(entity)); + efqd = iog->key; + elv_log_iog(efqd, iog, "min_vdisktime=%llu", entity->st->min_vdisktime); +} +#else /* DEBUG_ELV_FAIR_QUEUING */ +static inline void debug_entity_vdisktime(struct io_entity *entity, + unsigned long served, u64 delta) {} +#endif /* DEBUG_ELV_FAIR_QUEUING */ + static void entity_served(struct io_entity *entity, unsigned long served, unsigned long nr_sectors) { for_each_entity(entity) { - entity->vdisktime += elv_delta_fair(served, entity); + u64 delta; + + delta = elv_delta_fair(served, entity); + entity->vdisktime += delta; update_min_vdisktime(entity->st); entity->total_time += served; entity->total_sectors += nr_sectors; + debug_entity_vdisktime(entity, served, delta); } } @@ -391,6 +433,9 @@ static void place_entity(struct io_service_tree *st, struct io_entity *entity, vdisktime = st->min_vdisktime; entity->vdisktime = max_vdisktime(st->min_vdisktime, vdisktime); + elv_log_entity(entity, "place_entity: vdisktime=%llu" + " min_vdisktime=%llu", entity->vdisktime, + st->min_vdisktime); } static inline void io_entity_update_prio(struct io_entity *entity) -- 1.6.0.6
WARNING: multiple messages have this Message-ID (diff)
From: Vivek Goyal <vgoyal@redhat.com> To: linux-kernel@vger.kernel.org, jens.axboe@oracle.com Cc: dhaval@linux.vnet.ibm.com, peterz@infradead.org, dm-devel@redhat.com, dpshah@google.com, agk@redhat.com, balbir@linux.vnet.ibm.com, paolo.valente@unimore.it, jmarchan@redhat.com, guijianfeng@cn.fujitsu.com, fernando@oss.ntt.co.jp, mikew@google.com, jmoyer@redhat.com, nauman@google.com, mingo@elte.hu, vgoyal@redhat.com, m-ikeda@ds.jp.nec.com, riel@redhat.com, lizf@cn.fujitsu.com, fchecconi@gmail.com, s-uchida@ap.jp.nec.com, containers@lists.linux-foundation.org, akpm@linux-foundation.org, righi.andrea@gmail.com, torvalds@linux-foundation.org Subject: [PATCH 23/23] io-controller: debug elevator fair queuing support Date: Fri, 28 Aug 2009 17:31:12 -0400 [thread overview] Message-ID: <1251495072-7780-24-git-send-email-vgoyal@redhat.com> (raw) In-Reply-To: <1251495072-7780-1-git-send-email-vgoyal@redhat.com> o More debugging help to debug elevator fair queuing support. Enabled under CONFIG_DEBUG_ELV_FAIR_QUEUING. Currently it prints vdisktime related trace messages in blktrace. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> --- block/Kconfig.iosched | 9 +++++++++ block/elevator-fq.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 55 insertions(+), 1 deletions(-) diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched index 8b507c4..edcd317 100644 --- a/block/Kconfig.iosched +++ b/block/Kconfig.iosched @@ -15,6 +15,15 @@ config ELV_FAIR_QUEUING other ioschedulers can make use of it. If unsure, say N. +config DEBUG_ELV_FAIR_QUEUING + bool "Debug elevator fair queuing" + depends on ELV_FAIR_QUEUING + default n + ---help--- + Enable some debugging hooks for elevator fair queuing support. + Currently it just outputs more information about vdisktime in + blktrace output . + config IOSCHED_NOOP bool default y diff --git a/block/elevator-fq.c b/block/elevator-fq.c index 9e714d5..b723c12 100644 --- a/block/elevator-fq.c +++ b/block/elevator-fq.c @@ -34,6 +34,24 @@ static struct kmem_cache *elv_ioq_pool; #define ELV_SERVICE_TREE_INIT ((struct io_service_tree) \ { RB_ROOT, NULL, 0, NULL, 0}) +#ifdef CONFIG_DEBUG_ELV_FAIR_QUEUING +#define elv_log_entity(entity, fmt, args...) \ +{ \ +{ \ + struct io_queue *ioq = ioq_of(entity); \ + struct io_group *iog = iog_of(entity); \ + \ + if (ioq) { \ + elv_log_ioq(ioq->efqd, ioq, fmt, ##args); \ + } else { \ + elv_log_iog((struct elv_fq_data *)iog->key, iog, fmt, ##args);\ + } \ +} \ +} +#else +#define elv_log_entity(entity, fmt, args...) +#endif + static inline struct io_queue *ioq_of(struct io_entity *entity) { if (entity->my_sd == NULL) @@ -350,15 +368,39 @@ static inline void debug_update_stats_enqueue(struct io_entity *entity) {} static inline void debug_update_stats_dequeue(struct io_entity *entity) {} #endif /* DEBUG_GROUP_IOSCHED */ +#ifdef CONFIG_DEBUG_ELV_FAIR_QUEUING +static inline void debug_entity_vdisktime(struct io_entity *entity, + unsigned long served, u64 delta) +{ + struct elv_fq_data *efqd; + struct io_group *iog; + + elv_log_entity(entity, "vdisktime=%llu service=%lu delta=%llu" + " entity->weight=%u", entity->vdisktime, + served, delta, entity->weight); + + iog = iog_of(parent_entity(entity)); + efqd = iog->key; + elv_log_iog(efqd, iog, "min_vdisktime=%llu", entity->st->min_vdisktime); +} +#else /* DEBUG_ELV_FAIR_QUEUING */ +static inline void debug_entity_vdisktime(struct io_entity *entity, + unsigned long served, u64 delta) {} +#endif /* DEBUG_ELV_FAIR_QUEUING */ + static void entity_served(struct io_entity *entity, unsigned long served, unsigned long nr_sectors) { for_each_entity(entity) { - entity->vdisktime += elv_delta_fair(served, entity); + u64 delta; + + delta = elv_delta_fair(served, entity); + entity->vdisktime += delta; update_min_vdisktime(entity->st); entity->total_time += served; entity->total_sectors += nr_sectors; + debug_entity_vdisktime(entity, served, delta); } } @@ -391,6 +433,9 @@ static void place_entity(struct io_service_tree *st, struct io_entity *entity, vdisktime = st->min_vdisktime; entity->vdisktime = max_vdisktime(st->min_vdisktime, vdisktime); + elv_log_entity(entity, "place_entity: vdisktime=%llu" + " min_vdisktime=%llu", entity->vdisktime, + st->min_vdisktime); } static inline void io_entity_update_prio(struct io_entity *entity) -- 1.6.0.6
next prev parent reply other threads:[~2009-08-28 21:32 UTC|newest] Thread overview: 321+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-08-28 21:30 [RFC] IO scheduler based IO controller V9 Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-28 21:30 ` [PATCH 01/23] io-controller: Documentation Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-28 21:30 ` [PATCH 02/23] io-controller: Core of the elevator fair queuing Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-28 22:26 ` Rik van Riel 2009-08-28 22:26 ` Rik van Riel [not found] ` <1251495072-7780-3-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-28 22:26 ` Rik van Riel 2009-08-28 21:30 ` [PATCH 03/23] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-29 1:29 ` Rik van Riel 2009-08-29 1:29 ` Rik van Riel [not found] ` <1251495072-7780-4-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-29 1:29 ` Rik van Riel 2009-08-28 21:30 ` [PATCH 04/23] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-29 1:44 ` Rik van Riel 2009-08-29 1:44 ` Rik van Riel [not found] ` <1251495072-7780-5-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-29 1:44 ` Rik van Riel [not found] ` <1251495072-7780-1-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-28 21:30 ` [PATCH 01/23] io-controller: Documentation Vivek Goyal 2009-08-28 21:30 ` [PATCH 02/23] io-controller: Core of the elevator fair queuing Vivek Goyal 2009-08-28 21:30 ` [PATCH 03/23] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal 2009-08-28 21:30 ` [PATCH 04/23] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal 2009-08-28 21:30 ` [PATCH 05/23] io-controller: Core scheduler changes to support hierarhical scheduling Vivek Goyal 2009-08-28 21:30 ` [PATCH 06/23] io-controller: cgroup related changes for hierarchical group support Vivek Goyal 2009-08-28 21:30 ` [PATCH 07/23] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal 2009-08-28 21:30 ` [PATCH 08/23] io-controller: cfq changes to use " Vivek Goyal 2009-08-28 21:30 ` [PATCH 09/23] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal 2009-08-28 21:30 ` [PATCH 10/23] io-controller: Debug hierarchical IO scheduling Vivek Goyal 2009-08-28 21:31 ` [PATCH 11/23] io-controller: Introduce group idling Vivek Goyal 2009-08-28 21:31 ` [PATCH 12/23] io-controller: Wait for requests to complete from last queue before new queue is scheduled Vivek Goyal 2009-08-28 21:31 ` [PATCH 13/23] io-controller: Separate out queue and data Vivek Goyal 2009-08-28 21:31 ` [PATCH 14/23] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal 2009-08-28 21:31 ` [PATCH 15/23] io-controller: noop changes for hierarchical fair queuing Vivek Goyal 2009-08-28 21:31 ` [PATCH 16/23] io-controller: deadline " Vivek Goyal 2009-08-28 21:31 ` [PATCH 17/23] io-controller: anticipatory " Vivek Goyal 2009-08-28 21:31 ` [PATCH 18/23] io-controller: blkio_cgroup patches from Ryo to track async bios Vivek Goyal 2009-08-28 21:31 ` [PATCH 19/23] io-controller: map async requests to appropriate cgroup Vivek Goyal 2009-08-28 21:31 ` [PATCH 20/23] io-controller: Per cgroup request descriptor support Vivek Goyal 2009-08-28 21:31 ` [PATCH 21/23] io-controller: Per io group bdi congestion interface Vivek Goyal 2009-08-28 21:31 ` [PATCH 22/23] io-controller: Support per cgroup per device weights and io class Vivek Goyal 2009-08-28 21:31 ` [PATCH 23/23] io-controller: debug elevator fair queuing support Vivek Goyal 2009-08-31 1:09 ` [RFC] IO scheduler based IO controller V9 Gui Jianfeng 2009-09-02 0:58 ` Gui Jianfeng 2009-09-07 7:40 ` Gui Jianfeng 2009-09-08 22:28 ` Vivek Goyal 2009-09-08 22:28 ` [PATCH 24/23] io-controller: Don't leave a queue active when a disk is idle Vivek Goyal 2009-09-08 22:28 ` [PATCH 25/23] io-controller: fix queue vs group fairness Vivek Goyal 2009-09-08 22:28 ` [PATCH 26/23] io-controller: fix writer preemption with in a group Vivek Goyal 2009-09-10 15:18 ` [RFC] IO scheduler based IO controller V9 Jerome Marchand 2009-08-28 21:30 ` [PATCH 05/23] io-controller: Core scheduler changes to support hierarhical scheduling Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-29 3:31 ` Rik van Riel 2009-08-29 3:31 ` Rik van Riel [not found] ` <1251495072-7780-6-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-29 3:31 ` Rik van Riel 2009-08-28 21:30 ` [PATCH 06/23] io-controller: cgroup related changes for hierarchical group support Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal [not found] ` <1251495072-7780-7-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-29 3:37 ` Rik van Riel 2009-08-29 3:37 ` Rik van Riel 2009-08-29 3:37 ` Rik van Riel 2009-08-28 21:30 ` [PATCH 07/23] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-29 23:04 ` Rik van Riel 2009-08-29 23:04 ` Rik van Riel 2009-09-03 3:08 ` Munehiro Ikeda 2009-09-03 3:08 ` Munehiro Ikeda [not found] ` <4A9F3319.8040509-MDRzhb/z0dd8UrSeD/g0lQ@public.gmane.org> 2009-09-10 20:11 ` Vivek Goyal 2009-09-10 20:11 ` Vivek Goyal 2009-09-10 20:11 ` Vivek Goyal [not found] ` <1251495072-7780-8-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-29 23:04 ` Rik van Riel 2009-09-03 3:08 ` Munehiro Ikeda 2009-08-28 21:30 ` [PATCH 08/23] io-controller: cfq changes to use " Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal 2009-08-29 23:11 ` Rik van Riel 2009-08-29 23:11 ` Rik van Riel [not found] ` <1251495072-7780-9-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-29 23:11 ` Rik van Riel 2009-08-28 21:30 ` [PATCH 09/23] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal [not found] ` <1251495072-7780-10-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-29 23:12 ` Rik van Riel 2009-08-29 23:12 ` Rik van Riel 2009-08-29 23:12 ` Rik van Riel 2009-08-28 21:30 ` [PATCH 10/23] io-controller: Debug hierarchical IO scheduling Vivek Goyal 2009-08-28 21:30 ` Vivek Goyal [not found] ` <1251495072-7780-11-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-30 0:10 ` Rik van Riel 2009-08-30 0:10 ` Rik van Riel 2009-08-30 0:10 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 11/23] io-controller: Introduce group idling Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal 2009-08-30 0:38 ` Rik van Riel 2009-08-30 0:38 ` Rik van Riel [not found] ` <1251495072-7780-12-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-30 0:38 ` Rik van Riel 2009-09-18 3:56 ` [PATCH] io-controller: Fix another bug that causing system hanging Gui Jianfeng 2009-09-18 3:56 ` Gui Jianfeng 2009-09-18 3:56 ` Gui Jianfeng 2009-09-18 14:47 ` Vivek Goyal 2009-09-18 14:47 ` Vivek Goyal [not found] ` <4AB30508.6010206-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-09-18 14:47 ` Vivek Goyal 2009-08-28 21:31 ` [PATCH 12/23] io-controller: Wait for requests to complete from last queue before new queue is scheduled Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal [not found] ` <1251495072-7780-13-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-30 0:40 ` Rik van Riel 2009-08-30 0:40 ` Rik van Riel 2009-08-30 0:40 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 13/23] io-controller: Separate out queue and data Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal 2009-08-31 15:27 ` Rik van Riel 2009-08-31 15:27 ` Rik van Riel [not found] ` <1251495072-7780-14-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 15:27 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 14/23] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal 2009-08-31 2:49 ` Rik van Riel 2009-08-31 2:49 ` Rik van Riel [not found] ` <1251495072-7780-15-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 2:49 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 15/23] io-controller: noop changes for hierarchical fair queuing Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal 2009-08-31 2:52 ` Rik van Riel 2009-08-31 2:52 ` Rik van Riel 2009-09-10 17:32 ` Vivek Goyal 2009-09-10 17:32 ` Vivek Goyal [not found] ` <4A9B3B0B.9090009-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-10 17:32 ` Vivek Goyal [not found] ` <1251495072-7780-16-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 2:52 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 16/23] io-controller: deadline " Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal 2009-08-31 3:13 ` Rik van Riel 2009-08-31 3:13 ` Rik van Riel 2009-08-31 13:46 ` Vivek Goyal 2009-08-31 13:46 ` Vivek Goyal [not found] ` <4A9B3FD3.6000407-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 13:46 ` Vivek Goyal [not found] ` <1251495072-7780-17-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 3:13 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 17/23] io-controller: anticipatory " Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal [not found] ` <1251495072-7780-18-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 17:21 ` Rik van Riel 2009-08-31 17:21 ` Rik van Riel 2009-08-31 17:21 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 18/23] io-controller: blkio_cgroup patches from Ryo to track async bios Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal [not found] ` <1251495072-7780-19-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 17:34 ` Rik van Riel 2009-08-31 17:34 ` Rik van Riel 2009-08-31 17:34 ` Rik van Riel 2009-08-31 18:56 ` Vivek Goyal 2009-08-31 18:56 ` Vivek Goyal 2009-08-31 23:51 ` Nauman Rafique 2009-08-31 23:51 ` Nauman Rafique 2009-09-01 7:00 ` Ryo Tsuruta 2009-09-01 7:00 ` Ryo Tsuruta [not found] ` <20090901.160004.226800357.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-09-01 14:11 ` Vivek Goyal 2009-09-01 14:11 ` Vivek Goyal 2009-09-01 14:11 ` Vivek Goyal 2009-09-01 14:53 ` Rik van Riel 2009-09-01 14:53 ` Rik van Riel 2009-09-01 18:02 ` Nauman Rafique 2009-09-01 18:02 ` Nauman Rafique [not found] ` <20090901141142.GA13709-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-01 14:53 ` Rik van Riel 2009-09-01 18:02 ` Nauman Rafique 2009-09-02 0:59 ` KAMEZAWA Hiroyuki 2009-09-02 9:52 ` Ryo Tsuruta 2009-09-02 0:59 ` KAMEZAWA Hiroyuki 2009-09-02 0:59 ` KAMEZAWA Hiroyuki 2009-09-02 3:12 ` Balbir Singh 2009-09-02 3:12 ` Balbir Singh [not found] ` <20090902095912.cdf8a55e.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-09-02 3:12 ` Balbir Singh 2009-09-02 9:52 ` Ryo Tsuruta [not found] ` <20090902.185251.193693849.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-09-02 13:58 ` Vivek Goyal 2009-09-02 13:58 ` Vivek Goyal 2009-09-02 13:58 ` Vivek Goyal 2009-09-03 2:24 ` Ryo Tsuruta 2009-09-03 2:40 ` Vivek Goyal 2009-09-03 2:40 ` Vivek Goyal [not found] ` <20090903024014.GA8644-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-03 3:41 ` Ryo Tsuruta 2009-09-03 3:41 ` Ryo Tsuruta 2009-09-03 3:41 ` Ryo Tsuruta [not found] ` <20090903.112423.226782505.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-09-03 2:40 ` Vivek Goyal [not found] ` <20090902135821.GB5012-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-03 2:24 ` Ryo Tsuruta [not found] ` <e98e18940908311651s26de5b70ye6f4a82402956309-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2009-09-01 7:00 ` Ryo Tsuruta [not found] ` <20090831185640.GF3758-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 23:51 ` Nauman Rafique [not found] ` <4A9C09BE.4060404-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 18:56 ` Vivek Goyal 2009-08-28 21:31 ` [PATCH 19/23] io-controller: map async requests to appropriate cgroup Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal [not found] ` <1251495072-7780-20-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 17:39 ` Rik van Riel 2009-08-31 17:39 ` Rik van Riel 2009-08-31 17:39 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 20/23] io-controller: Per cgroup request descriptor support Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal 2009-08-31 17:54 ` Rik van Riel 2009-08-31 17:54 ` Rik van Riel 2009-09-14 18:33 ` Nauman Rafique 2009-09-14 18:33 ` Nauman Rafique [not found] ` <e98e18940909141133m5186b780r3215ce15141e4f87-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2009-09-16 18:47 ` Vivek Goyal 2009-09-16 18:47 ` Vivek Goyal 2009-09-16 18:47 ` Vivek Goyal [not found] ` <1251495072-7780-21-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 17:54 ` Rik van Riel 2009-09-14 18:33 ` Nauman Rafique 2009-08-28 21:31 ` [PATCH 21/23] io-controller: Per io group bdi congestion interface Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal 2009-08-31 19:49 ` Rik van Riel 2009-08-31 19:49 ` Rik van Riel [not found] ` <1251495072-7780-22-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 19:49 ` Rik van Riel 2009-08-28 21:31 ` [PATCH 22/23] io-controller: Support per cgroup per device weights and io class Vivek Goyal 2009-08-28 21:31 ` Vivek Goyal [not found] ` <1251495072-7780-23-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 20:56 ` Rik van Riel 2009-08-31 20:56 ` Rik van Riel 2009-08-31 20:56 ` Rik van Riel 2009-08-28 21:31 ` Vivek Goyal [this message] 2009-08-28 21:31 ` [PATCH 23/23] io-controller: debug elevator fair queuing support Vivek Goyal 2009-08-31 20:57 ` Rik van Riel 2009-08-31 20:57 ` Rik van Riel 2009-08-31 21:01 ` Vivek Goyal 2009-08-31 21:01 ` Vivek Goyal 2009-08-31 21:12 ` Rik van Riel 2009-08-31 21:12 ` Rik van Riel [not found] ` <20090831210154.GA8229-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 21:12 ` Rik van Riel [not found] ` <4A9C3951.8020302-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 21:01 ` Vivek Goyal [not found] ` <1251495072-7780-24-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-08-31 20:57 ` Rik van Riel 2009-08-31 1:09 ` [RFC] IO scheduler based IO controller V9 Gui Jianfeng 2009-08-31 1:09 ` Gui Jianfeng 2009-09-02 0:58 ` Gui Jianfeng 2009-09-02 0:58 ` Gui Jianfeng 2009-09-02 13:45 ` Vivek Goyal 2009-09-02 13:45 ` Vivek Goyal [not found] ` <4A9DC33E.6000408-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-09-02 13:45 ` Vivek Goyal 2009-09-07 2:14 ` Gui Jianfeng 2009-09-07 2:14 ` Gui Jianfeng 2009-09-07 2:14 ` Gui Jianfeng [not found] ` <4AA46C6E.4010109-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-09-08 13:55 ` Vivek Goyal 2009-09-08 13:55 ` Vivek Goyal 2009-09-08 13:55 ` Vivek Goyal 2009-09-07 7:40 ` Gui Jianfeng 2009-09-07 7:40 ` Gui Jianfeng 2009-09-08 13:53 ` Vivek Goyal 2009-09-08 13:53 ` Vivek Goyal [not found] ` <4AA4B905.8010801-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-09-08 13:53 ` Vivek Goyal 2009-09-08 19:19 ` Vivek Goyal 2009-09-08 19:19 ` Vivek Goyal 2009-09-08 19:19 ` Vivek Goyal 2009-09-09 7:38 ` Gui Jianfeng 2009-09-09 7:38 ` Gui Jianfeng [not found] ` <4AA75B71.5060109-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-09-09 15:05 ` Vivek Goyal 2009-09-09 15:05 ` Vivek Goyal 2009-09-09 15:05 ` Vivek Goyal 2009-09-10 3:20 ` Gui Jianfeng [not found] ` <20090909150537.GD8256-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-10 3:20 ` Gui Jianfeng 2009-09-11 1:15 ` [PATCH] io-controller: Fix task hanging when there are more than one groups Gui Jianfeng 2009-09-11 1:15 ` Gui Jianfeng 2009-09-14 2:44 ` Vivek Goyal 2009-09-14 2:44 ` Vivek Goyal [not found] ` <4AA9A4BE.30005-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-09-14 2:44 ` Vivek Goyal 2009-09-15 3:37 ` Vivek Goyal 2009-09-15 3:37 ` Vivek Goyal 2009-09-15 3:37 ` Vivek Goyal 2009-09-16 0:05 ` Gui Jianfeng 2009-09-16 0:05 ` Gui Jianfeng [not found] ` <20090915033739.GA4054-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-16 0:05 ` Gui Jianfeng 2009-09-16 2:58 ` Gui Jianfeng 2009-09-24 1:10 ` Gui Jianfeng 2009-09-16 2:58 ` Gui Jianfeng 2009-09-16 18:09 ` Vivek Goyal 2009-09-16 18:09 ` Vivek Goyal 2009-09-17 6:08 ` Gui Jianfeng 2009-09-17 6:08 ` Gui Jianfeng [not found] ` <20090916180915.GE5221-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-17 6:08 ` Gui Jianfeng [not found] ` <4AB05442.6080004-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-09-16 18:09 ` Vivek Goyal 2009-09-24 1:10 ` Gui Jianfeng 2009-09-09 9:41 ` [RFC] IO scheduler based IO controller V9 Jens Axboe 2009-09-09 9:41 ` Jens Axboe [not found] ` <20090908191941.GF15974-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-09 7:38 ` Gui Jianfeng 2009-09-09 9:41 ` Jens Axboe 2009-09-08 22:28 ` Vivek Goyal 2009-09-08 22:28 ` Vivek Goyal 2009-09-08 22:28 ` [PATCH 24/23] io-controller: Don't leave a queue active when a disk is idle Vivek Goyal [not found] ` <20090908222821.GB3558-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-09 3:39 ` Rik van Riel 2009-09-09 3:39 ` Rik van Riel 2009-09-08 22:28 ` [PATCH 25/23] io-controller: fix queue vs group fairness Vivek Goyal 2009-09-08 22:28 ` Vivek Goyal [not found] ` <20090908222827.GC3558-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-08 22:37 ` Daniel Walker 2009-09-08 23:13 ` Fabio Checconi 2009-09-09 4:44 ` Rik van Riel 2009-09-08 22:37 ` Daniel Walker 2009-09-09 1:09 ` Vivek Goyal 2009-09-09 1:09 ` Vivek Goyal 2009-09-09 1:09 ` Vivek Goyal 2009-09-08 23:13 ` Fabio Checconi 2009-09-09 1:32 ` Vivek Goyal 2009-09-09 1:32 ` Vivek Goyal [not found] ` <20090909013205.GB3594-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-09 2:03 ` Fabio Checconi 2009-09-09 2:03 ` Fabio Checconi [not found] ` <20090908231334.GJ17468-f9ZlEuEWxVeACYmtYXMKmw@public.gmane.org> 2009-09-09 1:32 ` Vivek Goyal 2009-09-09 4:44 ` Rik van Riel 2009-09-09 4:44 ` Rik van Riel 2009-09-08 22:28 ` [PATCH 26/23] io-controller: fix writer preemption with in a group Vivek Goyal 2009-09-08 22:28 ` Vivek Goyal [not found] ` <20090908222835.GD3558-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-09 4:59 ` Rik van Riel 2009-09-09 4:59 ` Rik van Riel 2009-09-09 4:59 ` Rik van Riel 2009-09-10 15:18 ` [RFC] IO scheduler based IO controller V9 Jerome Marchand 2009-09-10 20:52 ` Vivek Goyal 2009-09-10 20:52 ` Vivek Goyal 2009-09-10 20:56 ` Vivek Goyal 2009-09-10 20:56 ` Vivek Goyal [not found] ` <20090910205657.GD3617-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-11 13:16 ` Jerome Marchand 2009-09-11 13:16 ` Jerome Marchand 2009-09-11 14:30 ` Vivek Goyal 2009-09-11 14:30 ` Vivek Goyal [not found] ` <20090911143040.GB6758-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-11 14:43 ` Vivek Goyal 2009-09-11 14:44 ` Jerome Marchand 2009-09-11 14:43 ` Vivek Goyal 2009-09-11 14:43 ` Vivek Goyal [not found] ` <20090911144341.GC6758-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-11 14:55 ` Jerome Marchand 2009-09-11 14:55 ` Jerome Marchand [not found] ` <4AAA64F6.2050800-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-11 15:01 ` Vivek Goyal 2009-09-11 15:01 ` Vivek Goyal 2009-09-11 15:01 ` Vivek Goyal 2009-09-11 14:44 ` Jerome Marchand [not found] ` <4AAA4DA7.8010909-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-11 14:30 ` Vivek Goyal [not found] ` <20090910205227.GB3617-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-10 20:56 ` Vivek Goyal 2009-09-14 14:26 ` Jerome Marchand 2009-09-14 14:26 ` Jerome Marchand 2009-09-13 18:54 ` Vivek Goyal 2009-09-13 18:54 ` Vivek Goyal [not found] ` <20090913185447.GA11003-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-14 14:31 ` Jerome Marchand 2009-09-14 14:31 ` Jerome Marchand [not found] ` <4AA918C1.6070907-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-09-10 20:52 ` Vivek Goyal 2009-09-13 18:54 ` Vivek Goyal
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