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Commits on Sep 28, 2012
  1. @chiyoung

    MB-6753 Provide the timestamp of TAP backfill start

    chiyoung authored Peter Wansch committed
    This stat is used to debug when the backfill is scheduled.
    
    Change-Id: I50713f00419c6d20ff023c2b4ce0e0eb1fe96b70
    Reviewed-on: http://review.couchbase.org/21148
    Reviewed-by: Chisheng Hong <chisheng@couchbase.com>
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Tested-by: Chisheng Hong <chisheng@couchbase.com>
Commits on Sep 20, 2012
  1. @mikewied

    MB-6628: Seperate meta data bg fetch stats from bg fetch stats.

    mikewied authored Peter Wansch committed
    Change-Id: I0e80db7d4386ba4b9b872c158cec7fea74d78477
    Reviewed-on: http://review.couchbase.org/20896
    Reviewed-by: Jin Lim <jin@couchbase.com>
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Michael Wiederhold <mike@couchbase.com>
Commits on Aug 28, 2012
  1. @chiyoung

    MB-6451 Remove the invalid vbucket table remover module.

    chiyoung authored
    The invalid vbucket table remover is only used with sqlite
    backend.
    
    Change-Id: I71a176d1f5120934dae7069a475c5190e1756cb0
    Reviewed-on: http://review.couchbase.org/20213
    Reviewed-by: Liang Guo <liang@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Aug 27, 2012
  1. @mikewied @chiyoung

    MB-6445: Remove sqlite backend

    mikewied authored chiyoung committed
    Sqlite will be deprecated and not supported anymore as of 2.0
    release.
    
    Change-Id: I1a5c8025444ca264897958b4053ff7cfe9c97010
    Reviewed-on: http://review.couchbase.org/20207
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Aug 24, 2012
  1. @chiyoung

    Remove the deprecated RESTORE implementation

    chiyoung authored
    The old RESTORE command is not used and supported anymore.
    
    Change-Id: I69c3fdccebe9cfd4d6c33ef806937ee214573210
    Reviewed-on: http://review.couchbase.org/20145
    Reviewed-by: Jin Lim <jin@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Aug 20, 2012
  1. MB-6306 Add access scanner task run stats

    Liang Guo authored
    Add ep_access_scanner_last_runtime and ep_access_scanner_num_items
    to display task run time and number of collected items.
    
    Change-Id: I65b405e24a860c3351777a850d0ba323b8d1d8f5
    Reviewed-on: http://review.couchbase.org/19899
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Liang Guo <liang@couchbase.com>
Commits on Aug 15, 2012
  1. @chiyoung

    MB-6229 Remove duplicate / unused engine stats

    chiyoung authored
    The following stats are removed because they are duplicates or
    not used anymore:
    
    ep_flusher_num_completed
    ep_flush_duration
    ep_flush_duration_highwat
    ep_num_checkpoint_remover_runs
    ep_db_cleaner_status
    ep_latency_get_cmd
    ep_latency_arith_cmd
    ep_vbucket_del_total_walltime
    
    Change-Id: Ib35d55088a64b9ccdabd089537b4136f7b03eb49
    Reviewed-on: http://review.couchbase.org/19626
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  2. @chiyoung

    MB-6226 Provide the stat for the number of remaining bg fetch jobs

    chiyoung authored
    Change-Id: Idf7709e8259059a372c065b7b05356302cac5185
    Reviewed-on: http://review.couchbase.org/19625
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Aug 2, 2012
  1. @jinlim

    CBD-483 refactor warmup estimation of key and value counters

    jinlim authored
    Refactor estimated_key_count and estiamted_value_count by adding
    getEstimatedItemCount method in CouchKVStore and by dropping
    estimated_item_count and estimated_warmup_count which are no
    longer correctly representing the warmup estimation counts under
    the 2.0 warmup design.
    
    Change-Id: I57c15c107c9242d9ea1745ec1ed743902b2d7efa
    Reviewed-on: http://review.couchbase.org/19181
    Reviewed-by: Jin Lim <jin@couchbase.com>
    Tested-by: Jin Lim <jin@couchbase.com>
Commits on Aug 1, 2012
  1. @chiyoung

    MB-100 Remove EventuallyPersistentStore::shouldPreemptFlush()

    chiyoung authored
    As we have separate dispatchers for disk read and write
    operations, the flusher is no longer preempted by background
    fetch operations.
    
    Change-Id: I41ce18416788868b0983f6a198604564bdc267bf
    Reviewed-on: http://review.couchbase.org/19151
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jul 26, 2012
  1. CBD-458 Add stat to show next schedule access scanner task time

    Liang Guo authored
    Add stat ep_access_scanner_task_time to show the GMT time of next
    scheduled access scanner task.
    
    Change-Id: I3be5e2b824893b926e24e30af7c329f89deaa7ca
    Reviewed-on: http://review.couchbase.org/18865
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Liang Guo <liang@couchbase.com>
  2. CBD-473 Add tap throttle control depending on number of items

    Liang Guo authored
    Add parameter "tap_throttle_cap_pcnt" and dynamically adjust
    tap throttle write queue cap.
    
    Change-Id: I90f2af98231d951f36c29fbfeacd67ab02b0605e
    Reviewed-on: http://review.couchbase.org/18845
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Liang Guo <liang@couchbase.com>
  3. @jinlim

    MB-100 add couchstore commit & save_documents histogram

    jinlim authored
    Change-Id: I7850d6f23dbd6825231c58c888a7e0a6e0cdb07e
    Reviewed-on: http://review.couchbase.org/18860
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Jin Lim <jin@couchbase.com>
Commits on Jul 24, 2012
  1. CBD-458 Add support for configurable dispatcher task start time

    Liang Guo authored
    It adds support to schedule dispatcher task at user specified
    start time (hour in GMT time). Access scanner has default task
    time at 10am GMT time. It uses only C standard functions for
    time conversion.
    
    Change-Id: Ia93ef7067b7e3a01b20820bf84e31f24f2ca3620
    Reviewed-on: http://review.couchbase.org/18751
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Liang Guo <liang@couchbase.com>
  2. @jinlim

    MB-100 add new stats for couchstore commit retry

    jinlim authored
    Change-Id: I5b8dea1bbf45c3809146ecd5c815f5831b92c6bf
    Reviewed-on: http://review.couchbase.org/18607
    Tested-by: Jin Lim <jin@couchbase.com>
    Reviewed-by: Jin Lim <jin@couchbase.com>
Commits on Jul 23, 2012
  1. @chiyoung

    Revert "CBD-458 Add support for dispatcher task start time"

    chiyoung authored
    This reverts commit 1eeada8.
    
    Change-Id: Idaba0aa0d7f40db7aea812edf982448d0d007ad9
    Reviewed-on: http://review.couchbase.org/18709
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jul 20, 2012
  1. CBD-458 Add support for configurable dispatcher task start time

    Liang Guo authored
    It adds support to schedule dispatcher task at user specified
    start time (hour in GMT time). Access scanner has default task
    time at 10am GMT time.
    
    Change-Id: I7ea6736e79a4b50f35e01440c78f9b91d565f503
    Reviewed-on: http://review.couchbase.org/18620
    Reviewed-by: Liang Guo <liang@couchbase.com>
    Tested-by: Liang Guo <liang@couchbase.com>
Commits on Jul 19, 2012
  1. @mikewied @chiyoung

    CBD-452: Measure commit time in milliseconds

    mikewied authored chiyoung committed
    Change-Id: I263cfb14040bec9a68049bc48a81c519f7e65f53
    Reviewed-on: http://review.couchbase.org/18583
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jul 17, 2012
  1. MB-5907 Enable new item pager engine parameter

    Liang Guo authored
    Change-Id: I46873e1608f80aa8ac8b58f6acc378dac727f352
    Reviewed-on: http://review.couchbase.org/18388
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Liang Guo <liang@couchbase.com>
Commits on Jul 12, 2012
  1. @chiyoung

    MB-5847 Add stats for items nru references

    Liang Guo authored chiyoung committed
    Add vbucket stats vb_{active|replica|pending}_num_nru_items, and
    vb_{active|replica|pending}_num_nru_ejects. Track number of
    referenced items.
    
    Change-Id: I1308b430dc8e583d0db6e4cc534b323ae97b7c45
    Reviewed-on: http://review.couchbase.org/18088
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jul 10, 2012
  1. @jinlim @chiyoung

    MB-4297 make expiration stats vbucket state specific

    jinlim authored chiyoung committed
    Split expiration stat, expired, into active/pending/replica and
    pager vs application access
    
    Change-Id: Ibc42262384667d8d8ee15c911562ba990a41c342
    Reviewed-on: http://review.couchbase.org/18049
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  2. @jinlim @chiyoung

    CBD-418 add ep_engine stat to account temp items

    jinlim authored chiyoung committed
    EP Engine curr_items is sum of temp_items + live_items.
    
    Change-Id: I14a00c108473e8b2084f45408e1d823337a94610
    Reviewed-on: http://review.couchbase.org/18047
    Reviewed-by: Junyi Xie <junyi.couchbase@gmail.com>
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jul 9, 2012
  1. @chiyoung

    CBD-376 Remove vbucket versioning implementation.

    chiyoung authored
    Vbucket versioning was already deprecated and not used anymore.
    
    Change-Id: Ie52edce7664de2a56abcbec55ba980ac992f7e9c
    Reviewed-on: http://review.couchbase.org/18065
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  2. @mikewied

    MB-100: Remove observe and unobserve struct definitions

    mikewied authored
    Change-Id: If6c6cbfef0aa36c9508a680d264c9e9db1a16d97
    Reviewed-on: http://review.couchbase.org/18062
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Michael Wiederhold <mike@couchbase.com>
Commits on Jul 6, 2012
  1. @chiyoung

    MB-5827 Num of items in the open checkpoint is available in stats

    chiyoung authored
    This additional stat "num_open_checkpoint_items" is available for
    each vbucket checkpoint stats. This new stat can be used with
    the open checkpoint id to determine which replica is up to date.
    
    Change-Id: I7cf0370e68fd7071b84b0120a79f5f14675d7501
    Reviewed-on: http://review.couchbase.org/18021
    Reviewed-by: Jin Lim <jin@couchbase.com>
    Reviewed-by: Liang Guo <liang@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jul 3, 2012
  1. @chiyoung

    CBD-419 Make access scanner alog_sleep_time configurable

    Liang Guo authored chiyoung committed
    Make alog_sleep_time default value to be 1440 minutes (24 hours).
    Make it dynamically configurable as well.
    
    Change-Id: I819aca9f3e5120ffa6419035cd25ddec2a959ed6
    Reviewed-on: http://review.couchbase.org/17838
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jun 22, 2012
  1. @chiyoung

    MB-100 Rename TAP producer functions to more informative ones

    chiyoung authored
    Change-Id: I7e7fb295d8b63d9d35b0877ce7c870d4c4c33664
    Reviewed-on: http://review.couchbase.org/17548
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  2. @chiyoung

    MB-100 Remove bg_queue_size stat from stats.org doc

    chiyoung authored
    bg_queue_size TAP stat is no longer used.
    
    Change-Id: I19cbb2025c2b1e349c60fcc3e57572a542fd1677
    Reviewed-on: http://review.couchbase.org/17546
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Reviewed-by: Jin Lim <jin@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  3. @chiyoung

    MB-100 Consolidate TAP producer queue stats.

    chiyoung authored
    Change-Id: Ie61198f6130505706cfe8aebcde64cb156a18b01
    Reviewed-on: http://review.couchbase.org/17545
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  4. @chiyoung

    MB-100 Remove duplicate TAP producer stats

    chiyoung authored
    Change-Id: I662cbea3ccdda680d8de3db4c209286a7b154739
    Reviewed-on: http://review.couchbase.org/17544
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Reviewed-by: Jin Lim <jin@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  5. @chiyoung

    MB-100 Remove TapProducer::waitForBgFetches()

    chiyoung authored
    TapProducer::waitForBgFetches() is no longer used.
    
    Change-Id: Id1656cd19de26017dd2cf5415c56ef26b1d4c045
    Reviewed-on: http://review.couchbase.org/17543
    Reviewed-by: Michael Wiederhold <mike@couchbase.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jun 20, 2012
  1. @jinlim @chiyoung

    MB-5616 Add configuration variable, data_traffic_enabled

    jinlim authored chiyoung committed
    The new variable is set to TRUE by default for memcached
    stand-alone running mode.
    
    Change-Id: If3735c1ac6d3a6dd508aedc1db41b8055e807b1d
    Reviewed-on: http://review.couchbase.org/17431
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
  2. @jinlim @chiyoung

    MB-5585 Maintain warmup_value_count & warmup_key_count separately

    jinlim authored chiyoung committed
    Add two new warmup stats, value_count and key_count, to track
    both total number of keys and total number of key-values being
    loaded during warmup.
    
    Change-Id: I68d22bc56c487c95287e95d9ddace61d1276d2ae
    Reviewed-on: http://review.couchbase.org/17343
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jun 14, 2012
  1. @mikewied @chiyoung

    MB-5478: Remove old observe code

    mikewied authored chiyoung committed
    Change-Id: Id1bbaef9888d2590862e7d505f043726b8fe7cc0
    Reviewed-on: http://review.couchbase.org/17022
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
Commits on Jun 13, 2012
  1. @mikewied @chiyoung

    MB-5475: Add stat to track meta data usage

    mikewied authored chiyoung committed
    Change-Id: I48fb8a28eba13fcab6ff0a84ff161869eeaa9d9e
    Reviewed-on: http://review.couchbase.org/17030
    Reviewed-by: Chiyoung Seo <chiyoung.seo@gmail.com>
    Tested-by: Chiyoung Seo <chiyoung.seo@gmail.com>
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