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@james1ewis
Created December 17, 2012 13:13
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Elasticsearch log output showing the ConcurrentMarkSweep gc warnings where the duration has increased. This duration increases linearly.
[2012-12-17 12:32:00,847][INFO ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6143][60] duration [8.4s], collections [1]/[8.7s], total [8.4s]/[5.9m], memory [4.4gb]->[4.2gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [5.2mb]->[2.1kb]/[16.6mb]}{[Survivor Space] [2mb]->[0b]/[2mb]}{[CMS Old Gen] [4.4gb]->[4.2gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:32:32,417][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6162][61] duration [12.8s], collections [1]/[13.1s], total [12.8s]/[6.1m], memory [4.6gb]->[4.3gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [15.4kb]->[13.6kb]/[16.6mb]}{[Survivor Space] [2mb]->[0b]/[2mb]}{[CMS Old Gen] [4.6gb]->[4.3gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:33:03,645][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6181][62] duration [12.6s], collections [1]/[13.1s], total [12.6s]/[6.3m], memory [4.8gb]->[4.4gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [2.2kb]->[11.7mb]/[16.6mb]}{[Survivor Space] [1.8mb]->[0b]/[2mb]}{[CMS Old Gen] [4.8gb]->[4.4gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:33:31,327][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6196][63] duration [12.8s], collections [1]/[13.3s], total [12.8s]/[6.5m], memory [4.7gb]->[4.4gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [14.9mb]->[623.5kb]/[16.6mb]}{[Survivor Space] [2mb]->[0b]/[2mb]}{[CMS Old Gen] [4.7gb]->[4.4gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:33:57,204][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6209][64] duration [13.3s], collections [1]/[13.6s], total [13.3s]/[6.7m], memory [4.6gb]->[4.3gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [3.3mb]->[16.1kb]/[16.6mb]}{[Survivor Space] [839.8kb]->[0b]/[2mb]}{[CMS Old Gen] [4.6gb]->[4.3gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:34:25,484][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6224][65] duration [13.3s], collections [1]/[13.9s], total [13.3s]/[6.9m], memory [4.6gb]->[4.4gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [5.2mb]->[10.4kb]/[16.6mb]}{[Survivor Space] [2mb]->[0b]/[2mb]}{[CMS Old Gen] [4.6gb]->[4.4gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:34:52,467][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6238][66] duration [13.2s], collections [1]/[13.6s], total [13.2s]/[7.2m], memory [4.7gb]->[4.5gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [1.9mb]->[2kb]/[16.6mb]}{[Survivor Space] [1.4mb]->[0b]/[2mb]}{[CMS Old Gen] [4.7gb]->[4.5gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:35:22,655][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6255][67] duration [13s], collections [1]/[13.8s], total [13s]/[7.4m], memory [4.6gb]->[4.4gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [8.5kb]->[2.5kb]/[16.6mb]}{[Survivor Space] [1mb]->[0b]/[2mb]}{[CMS Old Gen] [4.6gb]->[4.4gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:35:50,540][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6270][68] duration [13s], collections [1]/[13.7s], total [13s]/[7.6m], memory [4.7gb]->[4.5gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [14.6mb]->[2.9kb]/[16.6mb]}{[Survivor Space] [1.9mb]->[0b]/[2mb]}{[CMS Old Gen] [4.7gb]->[4.5gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:36:16,646][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6283][69] duration [13.5s], collections [1]/[13.9s], total [13.5s]/[7.8m], memory [4.7gb]->[4.5gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [5mb]->[2.4kb]/[16.6mb]}{[Survivor Space] [1.2mb]->[0b]/[2mb]}{[CMS Old Gen] [4.7gb]->[4.5gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:36:45,036][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6298][70] duration [13.3s], collections [1]/[13.9s], total [13.3s]/[8m], memory [4.7gb]->[4.5gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [6.7mb]->[3.3mb]/[16.6mb]}{[Survivor Space] [2mb]->[0b]/[2mb]}{[CMS Old Gen] [4.7gb]->[4.5gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
[2012-12-17 12:37:13,812][WARN ][monitor.jvm ] [Autolycus] [gc][ConcurrentMarkSweep][6313][71] duration [13.5s], collections [1]/[14.4s], total [13.5s]/[8.3m], memory [4.8gb]->[4.6gb]/[5.9gb], all_pools {[Code Cache] [6.8mb]->[6.8mb]/[48mb]}{[Eden Space] [12.9mb]->[19.5kb]/[16.6mb]}{[Survivor Space] [2mb]->[0b]/[2mb]}{[CMS Old Gen] [4.8gb]->[4.6gb]/[5.9gb]}{[CMS Perm Gen] [37.2mb]->[37.2mb]/[168mb]}
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