Mikulas Patocka dfcfac3e4c dm stats: collect and report histogram of IO latencies ...

Add an option to dm statistics to collect and report a histogram of
IO latencies.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

2015-06-17 12:40:40 -04:00

..

bcache

block: remove management of bi_remaining when restoring original bi_end_io

2015-05-22 08:58:55 -06:00

persistent-data

dm space map metadata: fix occasional leak of a metadata block on resize

2015-06-17 10:09:23 -04:00

bitmap.c

md/bitmap: remove rcu annotation from pointer arithmetic.

2015-05-21 09:14:41 +10:00

bitmap.h

md-cluster: re-add capabilities

2015-04-22 07:59:39 +10:00

dm-bio-prison.c

dm bio prison: add dm_cell_promote_or_release()

2015-05-29 14:19:06 -04:00

dm-bio-prison.h

dm bio prison: add dm_cell_promote_or_release()

2015-05-29 14:19:06 -04:00

dm-bio-record.h

…

dm-bufio.c

dm bufio: fix time comparison to use time_after_eq()

2015-02-09 13:06:48 -05:00

dm-bufio.h

…

dm-builtin.c

…

dm-cache-block-types.h

…

dm-cache-metadata.c

dm cache: add fail io mode and needs_check flag

2015-06-11 17:13:00 -04:00

dm-cache-metadata.h

dm cache: add fail io mode and needs_check flag

2015-06-11 17:13:00 -04:00

dm-cache-policy-cleaner.c

dm cache: pass a new 'critical' flag to the policies when requesting writeback work

2015-05-29 14:19:04 -04:00

dm-cache-policy-internal.h

dm cache: age and write back cache entries even without active IO

2015-06-11 17:13:01 -04:00

dm-cache-policy-mq.c

dm cache: switch the "default" cache replacement policy from mq to smq

2015-06-17 12:40:38 -04:00

dm-cache-policy-smq.c

dm cache: switch the "default" cache replacement policy from mq to smq

2015-06-17 12:40:38 -04:00

dm-cache-policy.c

…

dm-cache-policy.h

dm cache: age and write back cache entries even without active IO

2015-06-11 17:13:01 -04:00

dm-cache-target.c

dm cache: age and write back cache entries even without active IO

2015-06-11 17:13:01 -04:00

dm-crypt.c

dm crypt: add comments to better describe crypto processing logic

2015-05-29 14:19:02 -04:00

dm-delay.c

dm delay: use msecs_to_jiffies for time conversion

2015-04-15 12:10:21 -04:00

dm-era-target.c

…

dm-exception-store.c

…

dm-exception-store.h

…

dm-flakey.c

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dm-io.c

dm io: deal with wandering queue limits when handling REQ_DISCARD and REQ_WRITE_SAME

2015-02-27 14:53:32 -05:00

dm-ioctl.c

dm: only initialize the request_queue once

2015-04-30 10:25:21 -04:00

dm-kcopyd.c

…

dm-linear.c

…

dm-log-userspace-base.c

dm log userspace base: fix compile warning

2015-04-15 12:10:20 -04:00

dm-log-userspace-transfer.c

dm log userspace transfer: match wait_for_completion_timeout return type

2015-04-15 12:10:20 -04:00

dm-log-userspace-transfer.h

…

dm-log-writes.c

dm log writes: use ULL suffix for 64-bit constants

2015-05-29 14:19:01 -04:00

dm-log.c

…

dm-mpath.c

dm mpath: fix leak of dm_mpath_io structure in blk-mq .queue_rq error path

2015-05-27 17:37:22 -04:00

dm-mpath.h

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dm-path-selector.c

…

dm-path-selector.h

…

dm-queue-length.c

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dm-raid1.c

dm raid1: keep issuing IO after leg failure

2015-05-29 14:19:02 -04:00

dm-raid.c

dm raid: add support for the MD RAID0 personality

2015-05-29 14:19:00 -04:00

dm-region-hash.c

…

dm-round-robin.c

…

dm-service-time.c

…

dm-snap-persistent.c

dm snapshot: remove unnecessary NULL checks before vfree() calls

2015-02-09 13:06:49 -05:00

dm-snap-transient.c

…

dm-snap.c

block: remove management of bi_remaining when restoring original bi_end_io

2015-05-22 08:58:55 -06:00

dm-stats.c

dm stats: collect and report histogram of IO latencies

2015-06-17 12:40:40 -04:00

dm-stats.h

dm stats: support precise timestamps

2015-06-17 12:40:40 -04:00

dm-stripe.c

dm stripe: drop useless exit point from dm_stripe_init()

2015-05-29 14:19:01 -04:00

dm-switch.c

…

dm-sysfs.c

dm: add 'use_blk_mq' module param and expose in per-device ro sysfs attr

2015-04-15 12:10:17 -04:00

dm-table.c

dm: do not allocate any mempools for blk-mq request-based DM

2015-05-29 14:18:57 -04:00

dm-target.c

dm: allocate requests in target when stacking on blk-mq devices

2015-02-09 13:06:47 -05:00

dm-thin-metadata.c

dm thin metadata: fix a race when entering fail mode

2015-06-11 17:13:06 -04:00

dm-thin-metadata.h

dm thin metadata: add dm_thin_remove_range()

2015-06-11 17:13:04 -04:00

dm-thin.c

dm thin: fail messages with EOPNOTSUPP when pool cannot handle messages

2015-06-11 17:13:05 -04:00

dm-uevent.c

…

dm-uevent.h

…

dm-verity.c

block: remove management of bi_remaining when restoring original bi_end_io

2015-05-22 08:58:55 -06:00

dm-zero.c

…

dm.c

dm: factor out a common cleanup_mapped_device()

2015-05-29 14:18:58 -04:00

dm.h

block, dm: don't copy bios for request clones

2015-05-22 08:58:57 -06:00

faulty.c

md: rename ->stop to ->free

2015-02-04 08:35:52 +11:00

Kconfig

dm cache: add stochastic-multi-queue (smq) policy

2015-06-11 17:12:59 -04:00

linear.c

md: rename ->stop to ->free

2015-02-04 08:35:52 +11:00

linear.h

…

Makefile

dm cache: add stochastic-multi-queue (smq) policy

2015-06-11 17:12:59 -04:00

md-cluster.c

md-cluster: re-add capabilities

2015-04-22 07:59:39 +10:00

md-cluster.h

md-cluster: re-add capabilities

2015-04-22 07:59:39 +10:00

md.c

Merge branch 'for-linus' of git://git.kernel.dk/linux-block

2015-05-08 19:49:35 -07:00

md.h

md: remove 'go_faster' option from ->sync_request()

2015-04-22 08:00:40 +10:00

multipath.c

md: rename ->stop to ->free

2015-02-04 08:35:52 +11:00

multipath.h

…

raid0.c

md/raid0: fix restore to sector variable in raid0_make_request

2015-05-21 09:14:25 +10:00

raid0.h

…

raid1.c

md: remove 'go_faster' option from ->sync_request()

2015-04-22 08:00:40 +10:00

raid1.h

md: make ->congested robust against personality changes.

2015-02-04 08:35:52 +11:00

raid5.c

raid5: fix broken async operation chain

2015-05-21 09:14:20 +10:00

raid5.h

md/raid5: allow the stripe_cache to grow and shrink.

2015-04-22 08:00:43 +10:00

raid10.c

md: remove 'go_faster' option from ->sync_request()

2015-04-22 08:00:40 +10:00

raid10.h

md: make ->congested robust against personality changes.

2015-02-04 08:35:52 +11:00