azkaban-uncached

switch the process to collect statistics data back into single …

thread mode as the atomic procedule is now fast enough.

Merge pull request #477 from evlstyle/multipleexecutor modify …

Executor side to support Multiple executor feature

Trigger

updated the method fetching meminfo with a more faster/ optimized …

approach.

change the implementation of how to collect system load, which …

is faster and more accurate.

update the ApiClient to make it more generic.

Address couple more issues based on the code review feedback.

Update code according to the code review comment, fixed a unit …

test error in cacheTest which periodically fails couple of the tests.

add filters as per the discussion from the sync up meeting, expose …

new stastics and add param for the servlet to disable the 1 sec cache.

Add cache logic in StatisticsSevelet and add corresponding …

test cases.