Commit Graph

26 Commits

Author SHA1 Message Date
Victor Marmol
add5147769 Flatten ContainerStats struct 2014-10-20 11:17:20 -07:00
Victor Marmol
62b37eca1d Adding --log_cadvisor_usage flag to log the resource usage of cAdvisor.
This helps during performance analysis.
2014-10-15 08:18:38 -07:00
Satnam Singh
8551d376d8 Undo changes to if statements as requested by vmarmol. Fix typos in my changes. 2014-09-24 10:59:18 -07:00
Satnam Singh
bae82a583d A few minor Go style suggestions. 2014-09-24 10:53:52 -07:00
Vish Kannan
195772a1bc Merge pull request #245 from vmarmol/tests
Refactor and dependency inject containerData deps
2014-09-22 10:39:55 -07:00
Victor Marmol
e759059a09 Refactor and dependency inject containerData deps 2014-09-22 10:20:54 -07:00
Victor Marmol
e22831f1bd Flatten ContainerSpec. 2014-09-19 10:14:22 -07:00
Victor Marmol
621bb22eeb Make dynamic housekeeping flag configurable 2014-09-16 11:04:45 -07:00
Victor Marmol
4e028d7995 Make housekeeping interval dynamic, fist signal is resource usage.
If no resources are used by the container since the last housekeeping,
we double the housekeeping interval until --max_housekeeping_interval.
If usage was detected, we drop it back to the baseline
(--housekeeping_interval).

From my tests this reduces CPU usage in CoreOS from ~8% to ~3% with no
real loss of accuracy.

Fixes #159
2014-09-10 15:01:54 -07:00
Victor Marmol
1bdef9797b Prepare housekeeping interval to be dynamic.
Change housekeeping to be from a fixed interval to a possibly varied
interval decided by nextHousekeeping().
2014-09-09 14:00:30 -07:00
Victor Marmol
c692e9388d Move the initial housekeeping tick to the housekeeping thread.
This significantly reduces startup time.
2014-09-03 21:45:57 -07:00
Victor Marmol
3d10fc747c Make the duration of housekeeping flag configurable. 2014-08-30 19:57:53 -07:00
Vishnu Kannan
1a24eed18f Fix storage driver buffer duration default value.
The cache will now hold atlest the minimum number of stats required by the UI and more
if the buffer duration is longer than the default.

Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-08-20 20:46:14 +00:00
Vishnu Kannan
3e390e0f33 Use glog instead of 'log' library.
Docker-DCO-1.1-Signed-off-by: Vishnu Kannan <vishnuk@google.com> (github: vishh)
2014-08-07 18:38:58 +00:00
Nan Deng
e18c7fbf8f report error if there's a nil storage driver 2014-06-17 15:07:41 -07:00
Nan Deng
3718b139b3 remove StatsPercentiles in container handler 2014-06-17 12:55:51 -07:00
Victor Marmol
fbf6e85fc7 Renaming StatsSummary to StatsPercentiles 2014-06-16 17:49:37 -07:00
Nan Deng
a6763f4525 gofmt -r "WriteStats->AddStats" 2014-06-16 14:55:39 -07:00
Nan Deng
dc9f4422b4 rename 2014-06-16 14:51:35 -07:00
Nan Deng
a8401c422e stats writers 2014-06-16 14:49:59 -07:00
Victor Marmol
410c27a84f Track a container by all of its aliases 2014-06-13 18:24:59 -07:00
Nan Monnand Deng
fa0f3efab7 fix the memory leak problem mentioned in #26 2014-06-13 14:02:26 -04:00
Nan Deng
312bcae2db gofmt -r "ContainerRef->ContainerReference" -w -l . 2014-06-12 17:32:46 -07:00
Nan Deng
163179a84e changed pages and manager. 2014-06-12 17:31:26 -07:00
Nan Deng
2f4e76b648 rename 2014-06-12 14:39:33 -07:00
Victor Marmol
712f9fb32f Migrating cAdvisor code from lmctfy 2014-06-09 12:12:07 -07:00