From: Andrea Righi <righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> To: Paul Menage <menage-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Cc: randy.dunlap-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, Carl Henrik Lunde <chlunde-om2ZC0WAoZIXWF+eFR7m5Q@public.gmane.org>, eric.rannaud-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Balbir Singh <balbir-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>, fernando-gVGce1chcLdL9jVzuh4AOg@public.gmane.org, Andrea Righi <righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, dradford-cT2on/YLNlBWk0Htik3J/w@public.gmane.org, agk-9JcytcrH/bA+uJoB2kUjGw@public.gmane.org, subrata-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dave-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org, matt-cT2on/YLNlBWk0Htik3J/w@public.gmane.org, roberto-5KDOxZqKugI@public.gmane.org, ngupta-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org Subject: [PATCH 2/9] res_counter: introduce ratelimiting attributes Date: Tue, 14 Apr 2009 22:21:13 +0200 [thread overview] Message-ID: <1239740480-28125-3-git-send-email-righi.andrea@gmail.com> (raw) In-Reply-To: <1239740480-28125-1-git-send-email-righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Introduce attributes and functions in res_counter to implement throttling-based cgroup subsystems. The following attributes have been added to struct res_counter: * @policy: the limiting policy / algorithm * @capacity: the maximum capacity of the resource * @timestamp: timestamp of the last accounted resource request Currently the available policies are: token-bucket and leaky-bucket and the attribute @capacity is only used by token-bucket policy (to represent the bucket size). The following function has been implemented to return the amount of time a cgroup should sleep to remain within the defined resource limits. unsigned long long res_counter_ratelimit_sleep(struct res_counter *res, ssize_t val); [ Note: only the interfaces needed by the cgroup IO controller are implemented right now ] Signed-off-by: Andrea Righi <righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> --- include/linux/res_counter.h | 69 +++++++++++++++++++++++++++++++---------- kernel/res_counter.c | 72 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 124 insertions(+), 17 deletions(-) diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 4c5bcf6..9bed6af 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -14,30 +14,36 @@ */ #include <linux/cgroup.h> +#include <linux/jiffies.h> -/* - * The core object. the cgroup that wishes to account for some - * resource may include this counter into its structures and use - * the helpers described beyond - */ +/* The various policies that can be used for ratelimiting resources */ +#define RATELIMIT_LEAKY_BUCKET 0 +#define RATELIMIT_TOKEN_BUCKET 1 +/** + * struct res_counter - the core object to account cgroup resources + * + * @usage: the current resource consumption level + * @max_usage: the maximal value of the usage from the counter creation + * @limit: the limit that usage cannot be exceeded + * @failcnt: the number of unsuccessful attempts to consume the resource + * @policy: the limiting policy / algorithm + * @capacity: the maximum capacity of the resource + * @timestamp: timestamp of the last accounted resource request + * @lock: the lock to protect all of the above. + * The routines below consider this to be IRQ-safe + * + * The cgroup that wishes to account for some resource may include this counter + * into its structures and use the helpers described beyond. + */ struct res_counter { - /* - * the current resource consumption level - */ unsigned long long usage; - /* - * the maximal value of the usage from the counter creation - */ unsigned long long max_usage; - /* - * the limit that usage cannot exceed - */ unsigned long long limit; - /* - * the number of unsuccessful attempts to consume the resource - */ unsigned long long failcnt; + unsigned long long policy; + unsigned long long capacity; + unsigned long long timestamp; /* * the lock to protect all of the above. * the routines below consider this to be IRQ-safe @@ -84,6 +90,9 @@ enum { RES_USAGE, RES_MAX_USAGE, RES_LIMIT, + RES_POLICY, + RES_TIMESTAMP, + RES_CAPACITY, RES_FAILCNT, }; @@ -130,6 +139,15 @@ static inline bool res_counter_limit_check_locked(struct res_counter *cnt) return false; } +static inline unsigned long long +res_counter_ratelimit_delta_t(struct res_counter *res) +{ + return (long long)get_jiffies_64() - (long long)res->timestamp; +} + +unsigned long long +res_counter_ratelimit_sleep(struct res_counter *res, ssize_t val); + /* * Helper function to detect if the cgroup is within it's limit or * not. It's currently called from cgroup_rss_prepare() @@ -163,6 +181,23 @@ static inline void res_counter_reset_failcnt(struct res_counter *cnt) spin_unlock_irqrestore(&cnt->lock, flags); } +static inline int +res_counter_ratelimit_set_limit(struct res_counter *cnt, + unsigned long long policy, + unsigned long long limit, unsigned long long max) +{ + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + cnt->limit = limit; + cnt->capacity = max; + cnt->policy = policy; + cnt->timestamp = get_jiffies_64(); + cnt->usage = 0; + spin_unlock_irqrestore(&cnt->lock, flags); + return 0; +} + static inline int res_counter_set_limit(struct res_counter *cnt, unsigned long long limit) { diff --git a/kernel/res_counter.c b/kernel/res_counter.c index bf8e753..b62319c 100644 --- a/kernel/res_counter.c +++ b/kernel/res_counter.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/parser.h> +#include <linux/jiffies.h> #include <linux/fs.h> #include <linux/slab.h> #include <linux/res_counter.h> @@ -20,6 +21,8 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent) spin_lock_init(&counter->lock); counter->limit = (unsigned long long)LLONG_MAX; counter->parent = parent; + counter->capacity = (unsigned long long)LLONG_MAX; + counter->timestamp = get_jiffies_64(); } int res_counter_charge_locked(struct res_counter *counter, unsigned long val) @@ -99,6 +102,12 @@ res_counter_member(struct res_counter *counter, int member) return &counter->max_usage; case RES_LIMIT: return &counter->limit; + case RES_POLICY: + return &counter->policy; + case RES_TIMESTAMP: + return &counter->timestamp; + case RES_CAPACITY: + return &counter->capacity; case RES_FAILCNT: return &counter->failcnt; }; @@ -163,3 +172,66 @@ int res_counter_write(struct res_counter *counter, int member, spin_unlock_irqrestore(&counter->lock, flags); return 0; } + +static unsigned long long +ratelimit_leaky_bucket(struct res_counter *res, ssize_t val) +{ + unsigned long long delta, t; + + res->usage += val; + delta = res_counter_ratelimit_delta_t(res); + if (!delta) + return 0; + t = res->usage * USEC_PER_SEC; + t = usecs_to_jiffies(div_u64(t, res->limit)); + if (t > delta) + return t - delta; + /* Reset i/o statistics */ + res->usage = 0; + res->timestamp = get_jiffies_64(); + return 0; +} + +static unsigned long long +ratelimit_token_bucket(struct res_counter *res, ssize_t val) +{ + unsigned long long delta; + long long tok; + + res->usage -= val; + delta = jiffies_to_msecs(res_counter_ratelimit_delta_t(res)); + res->timestamp = get_jiffies_64(); + tok = (long long)res->usage * MSEC_PER_SEC; + if (delta) { + long long max = (long long)res->capacity * MSEC_PER_SEC; + + tok += delta * res->limit; + if (tok > max) + tok = max; + res->usage = (unsigned long long)div_s64(tok, MSEC_PER_SEC); + } + return (tok < 0) ? msecs_to_jiffies(div_u64(-tok, res->limit)) : 0; +} + +unsigned long long +res_counter_ratelimit_sleep(struct res_counter *res, ssize_t val) +{ + unsigned long long sleep = 0; + unsigned long flags; + + spin_lock_irqsave(&res->lock, flags); + if (res->limit) + switch (res->policy) { + case RATELIMIT_LEAKY_BUCKET: + sleep = ratelimit_leaky_bucket(res, val); + break; + case RATELIMIT_TOKEN_BUCKET: + sleep = ratelimit_token_bucket(res, val); + break; + default: + WARN_ON(1); + break; + } + spin_unlock_irqrestore(&res->lock, flags); + return sleep; +} -- 1.5.6.3
WARNING: multiple messages have this Message-ID (diff)
From: Andrea Righi <righi.andrea@gmail.com> To: Paul Menage <menage@google.com> Cc: Balbir Singh <balbir@linux.vnet.ibm.com>, Gui Jianfeng <guijianfeng@cn.fujitsu.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, agk@sourceware.org, akpm@linux-foundation.org, axboe@kernel.dk, baramsori72@gmail.com, Carl Henrik Lunde <chlunde@ping.uio.no>, dave@linux.vnet.ibm.com, Divyesh Shah <dpshah@google.com>, eric.rannaud@gmail.com, fernando@oss.ntt.co.jp, Hirokazu Takahashi <taka@valinux.co.jp>, Li Zefan <lizf@cn.fujitsu.com>, matt@bluehost.com, dradford@bluehost.com, ngupta@google.com, randy.dunlap@oracle.com, roberto@unbit.it, Ryo Tsuruta <ryov@valinux.co.jp>, Satoshi UCHIDA <s-uchida@ap.jp.nec.com>, subrata@linux.vnet.ibm.com, yoshikawa.takuya@oss.ntt.co.jp, containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Andrea Righi <righi.andrea@gmail.com> Subject: [PATCH 2/9] res_counter: introduce ratelimiting attributes Date: Tue, 14 Apr 2009 22:21:13 +0200 [thread overview] Message-ID: <1239740480-28125-3-git-send-email-righi.andrea@gmail.com> (raw) In-Reply-To: <1239740480-28125-1-git-send-email-righi.andrea@gmail.com> Introduce attributes and functions in res_counter to implement throttling-based cgroup subsystems. The following attributes have been added to struct res_counter: * @policy: the limiting policy / algorithm * @capacity: the maximum capacity of the resource * @timestamp: timestamp of the last accounted resource request Currently the available policies are: token-bucket and leaky-bucket and the attribute @capacity is only used by token-bucket policy (to represent the bucket size). The following function has been implemented to return the amount of time a cgroup should sleep to remain within the defined resource limits. unsigned long long res_counter_ratelimit_sleep(struct res_counter *res, ssize_t val); [ Note: only the interfaces needed by the cgroup IO controller are implemented right now ] Signed-off-by: Andrea Righi <righi.andrea@gmail.com> --- include/linux/res_counter.h | 69 +++++++++++++++++++++++++++++++---------- kernel/res_counter.c | 72 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 124 insertions(+), 17 deletions(-) diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 4c5bcf6..9bed6af 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -14,30 +14,36 @@ */ #include <linux/cgroup.h> +#include <linux/jiffies.h> -/* - * The core object. the cgroup that wishes to account for some - * resource may include this counter into its structures and use - * the helpers described beyond - */ +/* The various policies that can be used for ratelimiting resources */ +#define RATELIMIT_LEAKY_BUCKET 0 +#define RATELIMIT_TOKEN_BUCKET 1 +/** + * struct res_counter - the core object to account cgroup resources + * + * @usage: the current resource consumption level + * @max_usage: the maximal value of the usage from the counter creation + * @limit: the limit that usage cannot be exceeded + * @failcnt: the number of unsuccessful attempts to consume the resource + * @policy: the limiting policy / algorithm + * @capacity: the maximum capacity of the resource + * @timestamp: timestamp of the last accounted resource request + * @lock: the lock to protect all of the above. + * The routines below consider this to be IRQ-safe + * + * The cgroup that wishes to account for some resource may include this counter + * into its structures and use the helpers described beyond. + */ struct res_counter { - /* - * the current resource consumption level - */ unsigned long long usage; - /* - * the maximal value of the usage from the counter creation - */ unsigned long long max_usage; - /* - * the limit that usage cannot exceed - */ unsigned long long limit; - /* - * the number of unsuccessful attempts to consume the resource - */ unsigned long long failcnt; + unsigned long long policy; + unsigned long long capacity; + unsigned long long timestamp; /* * the lock to protect all of the above. * the routines below consider this to be IRQ-safe @@ -84,6 +90,9 @@ enum { RES_USAGE, RES_MAX_USAGE, RES_LIMIT, + RES_POLICY, + RES_TIMESTAMP, + RES_CAPACITY, RES_FAILCNT, }; @@ -130,6 +139,15 @@ static inline bool res_counter_limit_check_locked(struct res_counter *cnt) return false; } +static inline unsigned long long +res_counter_ratelimit_delta_t(struct res_counter *res) +{ + return (long long)get_jiffies_64() - (long long)res->timestamp; +} + +unsigned long long +res_counter_ratelimit_sleep(struct res_counter *res, ssize_t val); + /* * Helper function to detect if the cgroup is within it's limit or * not. It's currently called from cgroup_rss_prepare() @@ -163,6 +181,23 @@ static inline void res_counter_reset_failcnt(struct res_counter *cnt) spin_unlock_irqrestore(&cnt->lock, flags); } +static inline int +res_counter_ratelimit_set_limit(struct res_counter *cnt, + unsigned long long policy, + unsigned long long limit, unsigned long long max) +{ + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + cnt->limit = limit; + cnt->capacity = max; + cnt->policy = policy; + cnt->timestamp = get_jiffies_64(); + cnt->usage = 0; + spin_unlock_irqrestore(&cnt->lock, flags); + return 0; +} + static inline int res_counter_set_limit(struct res_counter *cnt, unsigned long long limit) { diff --git a/kernel/res_counter.c b/kernel/res_counter.c index bf8e753..b62319c 100644 --- a/kernel/res_counter.c +++ b/kernel/res_counter.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include <linux/parser.h> +#include <linux/jiffies.h> #include <linux/fs.h> #include <linux/slab.h> #include <linux/res_counter.h> @@ -20,6 +21,8 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent) spin_lock_init(&counter->lock); counter->limit = (unsigned long long)LLONG_MAX; counter->parent = parent; + counter->capacity = (unsigned long long)LLONG_MAX; + counter->timestamp = get_jiffies_64(); } int res_counter_charge_locked(struct res_counter *counter, unsigned long val) @@ -99,6 +102,12 @@ res_counter_member(struct res_counter *counter, int member) return &counter->max_usage; case RES_LIMIT: return &counter->limit; + case RES_POLICY: + return &counter->policy; + case RES_TIMESTAMP: + return &counter->timestamp; + case RES_CAPACITY: + return &counter->capacity; case RES_FAILCNT: return &counter->failcnt; }; @@ -163,3 +172,66 @@ int res_counter_write(struct res_counter *counter, int member, spin_unlock_irqrestore(&counter->lock, flags); return 0; } + +static unsigned long long +ratelimit_leaky_bucket(struct res_counter *res, ssize_t val) +{ + unsigned long long delta, t; + + res->usage += val; + delta = res_counter_ratelimit_delta_t(res); + if (!delta) + return 0; + t = res->usage * USEC_PER_SEC; + t = usecs_to_jiffies(div_u64(t, res->limit)); + if (t > delta) + return t - delta; + /* Reset i/o statistics */ + res->usage = 0; + res->timestamp = get_jiffies_64(); + return 0; +} + +static unsigned long long +ratelimit_token_bucket(struct res_counter *res, ssize_t val) +{ + unsigned long long delta; + long long tok; + + res->usage -= val; + delta = jiffies_to_msecs(res_counter_ratelimit_delta_t(res)); + res->timestamp = get_jiffies_64(); + tok = (long long)res->usage * MSEC_PER_SEC; + if (delta) { + long long max = (long long)res->capacity * MSEC_PER_SEC; + + tok += delta * res->limit; + if (tok > max) + tok = max; + res->usage = (unsigned long long)div_s64(tok, MSEC_PER_SEC); + } + return (tok < 0) ? msecs_to_jiffies(div_u64(-tok, res->limit)) : 0; +} + +unsigned long long +res_counter_ratelimit_sleep(struct res_counter *res, ssize_t val) +{ + unsigned long long sleep = 0; + unsigned long flags; + + spin_lock_irqsave(&res->lock, flags); + if (res->limit) + switch (res->policy) { + case RATELIMIT_LEAKY_BUCKET: + sleep = ratelimit_leaky_bucket(res, val); + break; + case RATELIMIT_TOKEN_BUCKET: + sleep = ratelimit_token_bucket(res, val); + break; + default: + WARN_ON(1); + break; + } + spin_unlock_irqrestore(&res->lock, flags); + return sleep; +} -- 1.5.6.3
next prev parent reply other threads:[~2009-04-14 20:21 UTC|newest] Thread overview: 207+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-04-14 20:21 [PATCH 0/9] cgroup: io-throttle controller (v13) Andrea Righi [not found] ` <1239740480-28125-1-git-send-email-righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2009-04-14 20:21 ` [PATCH 1/9] io-throttle documentation Andrea Righi 2009-04-14 20:21 ` Andrea Righi 2009-04-17 1:24 ` KAMEZAWA Hiroyuki 2009-04-17 1:56 ` Li Zefan 2009-04-17 10:25 ` Andrea Righi 2009-04-17 10:41 ` Andrea Righi 2009-04-17 10:41 ` Andrea Righi 2009-04-17 11:35 ` Fernando Luis Vázquez Cao 2009-04-17 11:35 ` Fernando Luis Vázquez Cao 2009-04-20 9:38 ` Ryo Tsuruta 2009-04-20 9:38 ` Ryo Tsuruta [not found] ` <20090420.183815.226804723.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-04-20 15:00 ` Andrea Righi 2009-04-20 15:00 ` Andrea Righi 2009-04-27 10:45 ` Ryo Tsuruta 2009-04-27 12:15 ` Ryo Tsuruta [not found] ` <20090427.194533.183037823.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-04-27 12:15 ` Ryo Tsuruta 2009-04-27 21:56 ` Andrea Righi 2009-04-27 21:56 ` Andrea Righi 2009-04-27 10:45 ` Ryo Tsuruta [not found] ` <49E7E1CF.6060209-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-04-17 10:25 ` Andrea Righi 2009-04-17 7:34 ` Gui Jianfeng 2009-04-17 7:43 ` KAMEZAWA Hiroyuki 2009-04-17 9:29 ` Gui Jianfeng [not found] ` <20090417164351.ea85012d.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-17 9:29 ` Gui Jianfeng [not found] ` <49E8311D.5030901-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org> 2009-04-17 7:43 ` KAMEZAWA Hiroyuki [not found] ` <20090417102417.88a0ef93.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-17 1:56 ` Li Zefan 2009-04-17 7:34 ` Gui Jianfeng 2009-04-17 9:55 ` Andrea Righi 2009-04-17 9:55 ` Andrea Righi [not found] ` <1239740480-28125-2-git-send-email-righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2009-04-17 1:24 ` KAMEZAWA Hiroyuki 2009-04-17 17:39 ` Vivek Goyal 2009-04-17 17:39 ` Vivek Goyal 2009-04-17 23:12 ` Andrea Righi 2009-04-19 13:42 ` Vivek Goyal 2009-04-19 13:42 ` Vivek Goyal [not found] ` <20090419134201.GF8493-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-04-19 15:47 ` Andrea Righi 2009-04-19 15:47 ` Andrea Righi 2009-04-20 21:28 ` Vivek Goyal 2009-04-20 21:28 ` Vivek Goyal 2009-04-20 22:05 ` Andrea Righi 2009-04-21 1:08 ` Vivek Goyal 2009-04-21 1:08 ` Vivek Goyal [not found] ` <20090421010846.GA15850-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-04-21 8:37 ` Andrea Righi 2009-04-21 8:37 ` Andrea Righi 2009-04-21 14:23 ` Vivek Goyal 2009-04-21 14:23 ` Vivek Goyal [not found] ` <20090421142305.GB22619-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-04-21 18:29 ` Vivek Goyal 2009-04-21 18:29 ` Vivek Goyal [not found] ` <20090421182958.GF22619-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-04-21 21:36 ` Andrea Righi 2009-04-21 21:36 ` Andrea Righi 2009-04-21 21:28 ` Andrea Righi 2009-04-21 21:28 ` Andrea Righi [not found] ` <20090420212827.GA9080-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-04-20 22:05 ` Andrea Righi 2009-04-19 13:54 ` Vivek Goyal 2009-04-19 13:54 ` Vivek Goyal [not found] ` <20090417173955.GF29086-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> 2009-04-17 23:12 ` Andrea Righi 2009-04-14 20:21 ` Andrea Righi [this message] 2009-04-14 20:21 ` [PATCH 2/9] res_counter: introduce ratelimiting attributes Andrea Righi 2009-04-14 20:21 ` [PATCH 3/9] bio-cgroup controller Andrea Righi 2009-04-14 20:21 ` Andrea Righi 2009-04-15 2:15 ` KAMEZAWA Hiroyuki 2009-04-15 9:37 ` Andrea Righi 2009-04-15 12:38 ` Ryo Tsuruta [not found] ` <20090415.213850.226770691.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-04-15 13:23 ` Andrea Righi 2009-04-15 13:23 ` Andrea Righi 2009-04-15 23:58 ` KAMEZAWA Hiroyuki 2009-04-15 23:58 ` KAMEZAWA Hiroyuki 2009-04-16 10:42 ` Andrea Righi 2009-04-16 12:00 ` Ryo Tsuruta 2009-04-16 12:00 ` Ryo Tsuruta 2009-04-17 0:04 ` KAMEZAWA Hiroyuki 2009-04-17 9:44 ` Andrea Righi [not found] ` <20090417090451.5ad9022f.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-17 9:44 ` Andrea Righi 2009-04-17 0:04 ` KAMEZAWA Hiroyuki [not found] ` <20090416085814.8b6d077f.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-16 10:42 ` Andrea Righi 2009-04-15 12:38 ` Ryo Tsuruta 2009-04-15 13:07 ` Andrea Righi [not found] ` <20090415111528.b796519a.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-15 9:37 ` Andrea Righi 2009-04-15 13:07 ` Andrea Righi 2009-04-16 22:29 ` Andrew Morton 2009-04-17 0:20 ` KAMEZAWA Hiroyuki [not found] ` <20090417092040.1c832c69.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-17 0:44 ` Andrew Morton 2009-04-17 0:44 ` Andrew Morton 2009-04-17 1:44 ` Ryo Tsuruta 2009-04-17 4:15 ` Andrew Morton [not found] ` <20090416211514.038c5e91.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-04-17 7:48 ` Ryo Tsuruta 2009-04-17 7:48 ` Ryo Tsuruta [not found] ` <20090417.104432.193700511.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-04-17 4:15 ` Andrew Morton 2009-04-17 1:50 ` Balbir Singh [not found] ` <20090416174428.6bb5da21.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-04-17 1:44 ` Ryo Tsuruta 2009-04-17 1:50 ` Balbir Singh [not found] ` <20090416152937.b2188370.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-04-17 0:20 ` KAMEZAWA Hiroyuki 2009-04-17 9:40 ` Andrea Righi 2009-04-17 9:40 ` Andrea Righi 2009-04-17 1:49 ` Takuya Yoshikawa 2009-04-17 2:24 ` KAMEZAWA Hiroyuki [not found] ` <20090417112433.085ed604.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-17 7:22 ` Ryo Tsuruta 2009-04-17 7:22 ` Ryo Tsuruta 2009-04-17 8:00 ` KAMEZAWA Hiroyuki [not found] ` <20090417170016.5c7268f1.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-17 8:48 ` KAMEZAWA Hiroyuki 2009-04-17 8:48 ` KAMEZAWA Hiroyuki [not found] ` <20090417174854.07aeec9f.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-17 8:51 ` KAMEZAWA Hiroyuki 2009-04-17 8:51 ` KAMEZAWA Hiroyuki [not found] ` <20090417.162201.183038478.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-04-17 8:00 ` KAMEZAWA Hiroyuki 2009-04-17 11:27 ` Block I/O tracking (was Re: [PATCH 3/9] bio-cgroup controller) Fernando Luis Vázquez Cao 2009-04-17 11:27 ` Fernando Luis Vázquez Cao 2009-04-17 22:09 ` Andrea Righi [not found] ` <49E8679D.8010405-gVGce1chcLdL9jVzuh4AOg@public.gmane.org> 2009-04-17 22:09 ` Andrea Righi 2009-04-17 7:32 ` [PATCH 3/9] bio-cgroup controller Ryo Tsuruta [not found] ` <49E7E037.9080004-gVGce1chcLdL9jVzuh4AOg@public.gmane.org> 2009-04-17 2:24 ` KAMEZAWA Hiroyuki 2009-04-17 7:32 ` Ryo Tsuruta 2009-04-17 10:22 ` Balbir Singh [not found] ` <20090417102214.GC3896-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-04-20 11:35 ` Ryo Tsuruta 2009-04-20 11:35 ` Ryo Tsuruta [not found] ` <20090420.203540.104031006.ryov-jCdQPDEk3idL9jVzuh4AOg@public.gmane.org> 2009-04-20 14:56 ` Andrea Righi 2009-04-20 14:56 ` Andrea Righi 2009-04-21 11:39 ` Ryo Tsuruta 2009-04-21 11:39 ` Ryo Tsuruta 2009-04-21 15:31 ` Balbir Singh 2009-04-21 15:31 ` Balbir Singh [not found] ` <1239740480-28125-4-git-send-email-righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2009-04-15 2:15 ` KAMEZAWA Hiroyuki 2009-04-16 22:29 ` Andrew Morton 2009-04-17 1:49 ` Takuya Yoshikawa 2009-04-17 10:22 ` Balbir Singh 2009-04-14 20:21 ` [PATCH 4/9] support checking of cgroup subsystem dependencies Andrea Righi 2009-04-14 20:21 ` [PATCH 5/9] io-throttle controller infrastructure Andrea Righi 2009-04-14 20:21 ` [PATCH 6/9] kiothrottled: throttle buffered (writeback) IO Andrea Righi 2009-04-14 20:21 ` Andrea Righi 2009-04-14 20:21 ` [PATCH 7/9] io-throttle instrumentation Andrea Righi 2009-04-14 20:21 ` Andrea Righi 2009-04-14 20:21 ` [PATCH 8/9] export per-task io-throttle statistics to userspace Andrea Righi 2009-04-14 20:21 ` Andrea Righi 2009-04-14 20:21 ` [PATCH 9/9] ext3: do not throttle metadata and journal IO Andrea Righi 2009-04-14 20:21 ` Andrea Righi [not found] ` <1239740480-28125-10-git-send-email-righi.andrea-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> 2009-04-17 12:38 ` Theodore Tso 2009-04-17 12:38 ` Theodore Tso 2009-04-17 12:50 ` Jens Axboe [not found] ` <20090417125004.GY4593-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org> 2009-04-17 14:39 ` Andrea Righi 2009-04-17 14:39 ` Andrea Righi 2009-04-21 0:18 ` Theodore Tso 2009-04-21 8:30 ` Andrea Righi 2009-04-21 14:06 ` Theodore Tso 2009-04-21 14:31 ` Andrea Righi 2009-04-21 16:35 ` Theodore Tso [not found] ` <20090421163537.GI19186-3s7WtUTddSA@public.gmane.org> 2009-04-21 17:23 ` Balbir Singh 2009-04-21 17:23 ` Balbir Singh [not found] ` <20090421172317.GM19637-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-04-21 17:46 ` Theodore Tso 2009-04-21 17:46 ` Theodore Tso [not found] ` <20090421174620.GD15541-3s7WtUTddSA@public.gmane.org> 2009-04-21 18:14 ` Balbir Singh 2009-04-21 18:14 ` Balbir Singh 2009-04-21 19:14 ` Theodore Tso [not found] ` <20090421191401.GF15541-3s7WtUTddSA@public.gmane.org> 2009-04-21 20:49 ` Andrea Righi 2009-04-22 3:30 ` Balbir Singh 2009-04-21 20:49 ` Andrea Righi 2009-04-22 0:33 ` KAMEZAWA Hiroyuki 2009-04-22 1:21 ` KAMEZAWA Hiroyuki [not found] ` <20090422102153.9aec17b9.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-22 10:22 ` Andrea Righi 2009-04-22 10:22 ` Andrea Righi 2009-04-23 0:05 ` KAMEZAWA Hiroyuki 2009-04-23 1:22 ` Theodore Tso [not found] ` <20090423012254.GZ15541-3s7WtUTddSA@public.gmane.org> 2009-04-23 2:54 ` KAMEZAWA Hiroyuki 2009-04-23 2:54 ` KAMEZAWA Hiroyuki [not found] ` <20090423115419.c493266a.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-23 4:35 ` Theodore Tso 2009-04-23 4:35 ` Theodore Tso [not found] ` <20090423043547.GB2723-3s7WtUTddSA@public.gmane.org> 2009-04-23 4:58 ` Andrew Morton 2009-04-23 4:58 ` Andrew Morton 2009-04-23 5:37 ` KAMEZAWA Hiroyuki [not found] ` <20090422215825.f83e1b27.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-04-23 5:37 ` KAMEZAWA Hiroyuki 2009-04-23 9:44 ` Andrea Righi 2009-04-24 5:14 ` Balbir Singh 2009-04-23 9:44 ` Andrea Righi 2009-04-23 12:17 ` Theodore Tso 2009-04-23 12:17 ` Theodore Tso [not found] ` <20090423121745.GC2723-3s7WtUTddSA@public.gmane.org> 2009-04-23 12:27 ` Theodore Tso 2009-04-23 12:27 ` Theodore Tso 2009-04-23 21:13 ` Andrea Righi 2009-04-23 21:13 ` Andrea Righi 2009-04-24 0:26 ` KAMEZAWA Hiroyuki 2009-04-24 0:26 ` KAMEZAWA Hiroyuki 2009-04-24 5:14 ` Balbir Singh 2009-04-23 10:03 ` Andrea Righi [not found] ` <20090423090535.ec419269.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-23 1:22 ` Theodore Tso 2009-04-23 10:03 ` Andrea Righi 2009-04-23 0:05 ` KAMEZAWA Hiroyuki [not found] ` <20090422093349.1ee9ae82.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> 2009-04-22 1:21 ` KAMEZAWA Hiroyuki 2009-04-22 0:33 ` KAMEZAWA Hiroyuki 2009-04-22 3:30 ` Balbir Singh [not found] ` <20090421181429.GO19637-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org> 2009-04-21 19:14 ` Theodore Tso 2009-04-21 16:35 ` Theodore Tso [not found] ` <20090421140631.GF19186-3s7WtUTddSA@public.gmane.org> 2009-04-21 14:31 ` Andrea Righi 2009-04-24 15:10 ` Balbir Singh 2009-04-24 15:10 ` Balbir Singh 2009-04-21 14:06 ` Theodore Tso [not found] ` <20090421001822.GB19186-3s7WtUTddSA@public.gmane.org> 2009-04-21 8:30 ` Andrea Righi 2009-04-21 0:18 ` Theodore Tso [not found] ` <20090417123805.GC7117-3s7WtUTddSA@public.gmane.org> 2009-04-17 12:50 ` Jens Axboe 2009-04-16 22:24 ` [PATCH 0/9] cgroup: io-throttle controller (v13) Andrew Morton 2009-04-16 22:24 ` Andrew Morton [not found] ` <20090416152433.aaaba300.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-04-17 9:37 ` Andrea Righi 2009-04-17 9:37 ` Andrea Righi 2009-04-30 13:20 ` Alan D. Brunelle 2009-04-14 20:21 ` [PATCH 4/9] support checking of cgroup subsystem dependencies Andrea Righi 2009-04-14 20:21 ` [PATCH 5/9] io-throttle controller infrastructure Andrea Righi 2009-04-30 13:20 ` [PATCH 0/9] cgroup: io-throttle controller (v13) Alan D. Brunelle [not found] ` <49F9A5BA.9030100-VXdhtT5mjnY@public.gmane.org> 2009-05-01 11:11 ` Andrea Righi 2009-05-01 11:11 ` Andrea Righi
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