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miguelcnf/heap-usage-with-util-console

Last active August 29, 2015 14:24
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node winston heap usage under load measured with memwatch
Raw
heap-usage-with-util-console
{ nodes: 42444,
time: Mon Jul 06 2015 16:36:48 GMT+0100 (WEST),
size_bytes: 7244456,
size: '6.91 mb' }
{ nodes: 45852,
time: Mon Jul 06 2015 16:36:48 GMT+0100 (WEST),
size_bytes: 7755120,
size: '7.4 mb' }
{ num_full_gc: 145,
num_inc_gc: 105,
heap_compactions: 145,
usage_trend: 1.2,
estimated_base: 6856145,
current_base: 6922024,
min: 6175400,
max: 6947856 }
{ nodes: 42489,
time: Mon Jul 06 2015 16:36:48 GMT+0100 (WEST),
size_bytes: 7265608,
size: '6.93 mb' }
{ nodes: 42356,
time: Mon Jul 06 2015 16:36:49 GMT+0100 (WEST),
size_bytes: 7240048,
size: '6.9 mb' }
{ num_full_gc: 146,
num_inc_gc: 105,
heap_compactions: 146,
usage_trend: 1.2,
estimated_base: 6858004,
current_base: 6874736,
min: 6175400,
max: 6947856 }
{ nodes: 42240,
time: Mon Jul 06 2015 16:36:49 GMT+0100 (WEST),
size_bytes: 7221720,
size: '6.89 mb' }
{ nodes: 42264,
time: Mon Jul 06 2015 16:36:49 GMT+0100 (WEST),
size_bytes: 7225288,
size: '6.89 mb' }
{ num_full_gc: 147,
num_inc_gc: 105,
heap_compactions: 147,
usage_trend: 1.1,
estimated_base: 6853246,
current_base: 6810432,
min: 6175400,
max: 6947856 }
{ nodes: 42530,
time: Mon Jul 06 2015 16:36:49 GMT+0100 (WEST),
size_bytes: 7258232,
size: '6.92 mb' }
{ nodes: 42198,
time: Mon Jul 06 2015 16:36:49 GMT+0100 (WEST),
size_bytes: 7215032,
size: '6.88 mb' }
{ num_full_gc: 148,
num_inc_gc: 105,
heap_compactions: 148,
usage_trend: 1.1,
estimated_base: 6848964,
current_base: 6810432,
min: 6175400,
max: 6947856 }
{ nodes: 42420,
time: Mon Jul 06 2015 16:36:49 GMT+0100 (WEST),
size_bytes: 7242480,
size: '6.91 mb' }
{ nodes: 42424,
time: Mon Jul 06 2015 16:36:50 GMT+0100 (WEST),
size_bytes: 7244808,
size: '6.91 mb' }
{ num_full_gc: 149,
num_inc_gc: 105,
heap_compactions: 149,
usage_trend: 1,
estimated_base: 6845110,
current_base: 6810432,
min: 6175400,
max: 6947856 }
{ nodes: 42312,
time: Mon Jul 06 2015 16:36:50 GMT+0100 (WEST),
size_bytes: 7227392,
size: '6.89 mb' }
{ nodes: 42313,
time: Mon Jul 06 2015 16:36:50 GMT+0100 (WEST),
size_bytes: 7227784,
size: '6.89 mb' }
{ num_full_gc: 150,
num_inc_gc: 105,
heap_compactions: 150,
usage_trend: 1.1,
estimated_base: 6848999,
current_base: 6884008,
min: 6175400,
max: 6947856 }
{ nodes: 42579,
time: Mon Jul 06 2015 16:36:50 GMT+0100 (WEST),
size_bytes: 7260736,
size: '6.92 mb' }
{ nodes: 42260,
time: Mon Jul 06 2015 16:36:50 GMT+0100 (WEST),
size_bytes: 7219416,
size: '6.88 mb' }
{ num_full_gc: 151,
num_inc_gc: 105,
heap_compactions: 151,
usage_trend: 1,
estimated_base: 6844910,
current_base: 6808112,
min: 6175400,
max: 6947856 }
...
{ nodes: 42482,
time: Mon Jul 06 2015 16:36:50 GMT+0100 (WEST),
size_bytes: 7246864,
size: '6.91 mb' }
{ nodes: 45838,
time: Mon Jul 06 2015 16:36:51 GMT+0100 (WEST),
size_bytes: 7757160,
size: '7.4 mb' }
{ num_full_gc: 152,
num_inc_gc: 110,
heap_compactions: 152,
usage_trend: 1.1,
estimated_base: 6855092,
current_base: 6946736,
min: 6175400,
max: 6947856 }
{ nodes: 42488,
time: Mon Jul 06 2015 16:36:51 GMT+0100 (WEST),
size_bytes: 7265984,
size: '6.93 mb' }
{ nodes: 42358,
time: Mon Jul 06 2015 16:36:51 GMT+0100 (WEST),
size_bytes: 7240680,
size: '6.91 mb' }
{ num_full_gc: 153,
num_inc_gc: 110,
heap_compactions: 153,
usage_trend: 1.2,
estimated_base: 6858522,
current_base: 6889400,
min: 6175400,
max: 6947856 }
{ nodes: 42247,
time: Mon Jul 06 2015 16:36:52 GMT+0100 (WEST),
size_bytes: 7223280,
size: '6.89 mb' }
{ nodes: 42264,
time: Mon Jul 06 2015 16:36:52 GMT+0100 (WEST),
size_bytes: 7225704,
size: '6.89 mb' }
{ num_full_gc: 154,
num_inc_gc: 110,
heap_compactions: 154,
usage_trend: 1.1,
estimated_base: 6855428,
current_base: 6827584,
min: 6175400,
max: 6947856 }
{ nodes: 42529,
time: Mon Jul 06 2015 16:36:52 GMT+0100 (WEST),
size_bytes: 7258632,
size: '6.92 mb' }
{ nodes: 42198,
time: Mon Jul 06 2015 16:36:52 GMT+0100 (WEST),
size_bytes: 7215448,
size: '6.88 mb' }
{ num_full_gc: 155,
num_inc_gc: 110,
heap_compactions: 155,
usage_trend: 1.1,
estimated_base: 6852643,
current_base: 6827584,
min: 6175400,
max: 6947856 }
{ nodes: 42420,
time: Mon Jul 06 2015 16:36:52 GMT+0100 (WEST),
size_bytes: 7242896,
size: '6.91 mb' }
{ nodes: 42424,
time: Mon Jul 06 2015 16:36:52 GMT+0100 (WEST),
size_bytes: 7245224,
size: '6.91 mb' }
{ num_full_gc: 156,
num_inc_gc: 110,
heap_compactions: 156,
usage_trend: 1,
estimated_base: 6850137,
current_base: 6827584,
min: 6175400,
max: 6947856 }
{ nodes: 42313,
time: Mon Jul 06 2015 16:36:53 GMT+0100 (WEST),
size_bytes: 7227824,
size: '6.89 mb' }
{ nodes: 42313,
time: Mon Jul 06 2015 16:36:53 GMT+0100 (WEST),
size_bytes: 7228200,
size: '6.89 mb' }
{ num_full_gc: 157,
num_inc_gc: 110,
heap_compactions: 157,
usage_trend: 1.1,
estimated_base: 6854290,
current_base: 6891672,
min: 6175400,
max: 6947856 }
{ nodes: 42578,
time: Mon Jul 06 2015 16:36:53 GMT+0100 (WEST),
size_bytes: 7261136,
size: '6.92 mb' }
{ nodes: 42260,
time: Mon Jul 06 2015 16:36:53 GMT+0100 (WEST),
size_bytes: 7219832,
size: '6.89 mb' }
{ num_full_gc: 158,
num_inc_gc: 110,
heap_compactions: 158,
usage_trend: 1,
estimated_base: 6850628,
current_base: 6817672,
min: 6175400,
max: 6947856 }
...
{ nodes: 42482,
time: Mon Jul 06 2015 16:36:53 GMT+0100 (WEST),
size_bytes: 7247280,
size: '6.91 mb' }
{ nodes: 45800,
time: Mon Jul 06 2015 16:36:54 GMT+0100 (WEST),
size_bytes: 7750704,
size: '7.39 mb' }
{ num_full_gc: 159,
num_inc_gc: 115,
heap_compactions: 159,
usage_trend: 1.1,
estimated_base: 6858226,
current_base: 6926616,
min: 6175400,
max: 6947856 }
{ nodes: 42454,
time: Mon Jul 06 2015 16:36:54 GMT+0100 (WEST),
size_bytes: 7263496,
size: '6.93 mb' }
{ nodes: 42322,
time: Mon Jul 06 2015 16:36:54 GMT+0100 (WEST),
size_bytes: 7237928,
size: '6.9 mb' }
{ num_full_gc: 160,
num_inc_gc: 115,
heap_compactions: 160,
usage_trend: 1.1,
estimated_base: 6859729,
current_base: 6873256,
min: 6175400,
max: 6947856 }
{ nodes: 42207,
time: Mon Jul 06 2015 16:36:54 GMT+0100 (WEST),
size_bytes: 7219616,
size: '6.89 mb' }
{ nodes: 42227,
time: Mon Jul 06 2015 16:36:54 GMT+0100 (WEST),
size_bytes: 7222936,
size: '6.89 mb' }
{ num_full_gc: 161,
num_inc_gc: 115,
heap_compactions: 161,
usage_trend: 1,
estimated_base: 6854900,
current_base: 6811440,
min: 6175400,
max: 6947856 }
{ nodes: 42493,
time: Mon Jul 06 2015 16:36:55 GMT+0100 (WEST),
size_bytes: 7255880,
size: '6.92 mb' }
{ nodes: 42161,
time: Mon Jul 06 2015 16:36:55 GMT+0100 (WEST),
size_bytes: 7212680,
size: '6.88 mb' }
{ num_full_gc: 162,
num_inc_gc: 115,
heap_compactions: 162,
usage_trend: 1,
estimated_base: 6850554,
current_base: 6811440,
min: 6175400,
max: 6947856 }
{ nodes: 42382,
time: Mon Jul 06 2015 16:36:55 GMT+0100 (WEST),
size_bytes: 7240112,
size: '6.9 mb' }
{ nodes: 42389,
time: Mon Jul 06 2015 16:36:55 GMT+0100 (WEST),
size_bytes: 7242488,
size: '6.91 mb' }
{ num_full_gc: 163,
num_inc_gc: 115,
heap_compactions: 163,
usage_trend: 0.9,
estimated_base: 6846642,
current_base: 6811440,
min: 6175400,
max: 6947856 }
{ nodes: 42278,
time: Mon Jul 06 2015 16:36:55 GMT+0100 (WEST),
size_bytes: 7225080,
size: '6.89 mb' }
{ nodes: 42276,
time: Mon Jul 06 2015 16:36:55 GMT+0100 (WEST),
size_bytes: 7225432,
size: '6.89 mb' }
{ num_full_gc: 164,
num_inc_gc: 115,
heap_compactions: 164,
usage_trend: 1,
estimated_base: 6850487,
current_base: 6885096,
min: 6175400,
max: 6947856 }
{ nodes: 42542,
time: Mon Jul 06 2015 16:36:56 GMT+0100 (WEST),
size_bytes: 7258384,
size: '6.92 mb' }
{ nodes: 42225,
time: Mon Jul 06 2015 16:36:56 GMT+0100 (WEST),
size_bytes: 7217096,
size: '6.88 mb' }
{ num_full_gc: 165,
num_inc_gc: 115,
heap_compactions: 165,
usage_trend: 0.9,
estimated_base: 6846446,
current_base: 6810080,
min: 6175400,
max: 6947856 }
Raw
heap-usage-with-winston-console-transport
{ nodes: 99976,
time: Mon Jul 06 2015 16:00:37 GMT+0100 (WEST),
size_bytes: 11438696,
size: '10.91 mb' }
{ nodes: 113553,
time: Mon Jul 06 2015 16:00:38 GMT+0100 (WEST),
size_bytes: 12726104,
size: '12.14 mb' }
{ num_full_gc: 48,
num_inc_gc: 35,
heap_compactions: 48,
usage_trend: 13.3,
estimated_base: 10804475,
current_base: 12011320,
min: 6212224,
max: 12011320 }
{ nodes: 109613,
time: Mon Jul 06 2015 16:00:39 GMT+0100 (WEST),
size_bytes: 12150168,
size: '11.59 mb' }
{ nodes: 109591,
time: Mon Jul 06 2015 16:00:39 GMT+0100 (WEST),
size_bytes: 12133840,
size: '11.57 mb' }
{ num_full_gc: 49,
num_inc_gc: 35,
heap_compactions: 49,
usage_trend: 13.9,
estimated_base: 10913423,
current_base: 11893960,
min: 6212224,
max: 12011320 }
{ nodes: 109704,
time: Mon Jul 06 2015 16:00:40 GMT+0100 (WEST),
size_bytes: 12145312,
size: '11.58 mb' }
{ nodes: 109415,
time: Mon Jul 06 2015 16:00:40 GMT+0100 (WEST),
size_bytes: 12109472,
size: '11.55 mb' }
{ num_full_gc: 50,
num_inc_gc: 35,
heap_compactions: 50,
usage_trend: 14.3,
estimated_base: 11010044,
current_base: 11879640,
min: 6212224,
max: 12011320 }
{ nodes: 109772,
time: Mon Jul 06 2015 16:00:41 GMT+0100 (WEST),
size_bytes: 12153384,
size: '11.59 mb' }
{ nodes: 109642,
time: Mon Jul 06 2015 16:00:41 GMT+0100 (WEST),
size_bytes: 12135912,
size: '11.57 mb' }
{ num_full_gc: 51,
num_inc_gc: 35,
heap_compactions: 51,
usage_trend: 14.7,
estimated_base: 11097003,
current_base: 11879640,
min: 6212224,
max: 12011320 }
{ nodes: 109548,
time: Mon Jul 06 2015 16:00:42 GMT+0100 (WEST),
size_bytes: 12123648,
size: '11.56 mb' }
{ nodes: 109657,
time: Mon Jul 06 2015 16:00:42 GMT+0100 (WEST),
size_bytes: 12138384,
size: '11.58 mb' }
{ num_full_gc: 52,
num_inc_gc: 35,
heap_compactions: 52,
usage_trend: 15,
estimated_base: 11175266,
current_base: 11879640,
min: 6212224,
max: 12011320 }
{ nodes: 109770,
time: Mon Jul 06 2015 16:00:42 GMT+0100 (WEST),
size_bytes: 12149856,
size: '11.59 mb' }
{ nodes: 109464,
time: Mon Jul 06 2015 16:00:43 GMT+0100 (WEST),
size_bytes: 12111968,
size: '11.55 mb' }
{ num_full_gc: 53,
num_inc_gc: 35,
heap_compactions: 53,
usage_trend: 15.3,
estimated_base: 11246761,
current_base: 11890216,
min: 6212224,
max: 12011320 }
{ nodes: 109821,
time: Mon Jul 06 2015 16:00:43 GMT+0100 (WEST),
size_bytes: 12155872,
size: '11.59 mb' }
{ nodes: 109705,
time: Mon Jul 06 2015 16:00:44 GMT+0100 (WEST),
size_bytes: 12140312,
size: '11.58 mb' }
{ num_full_gc: 54,
num_inc_gc: 35,
heap_compactions: 54,
usage_trend: 15.5,
estimated_base: 11309199,
current_base: 11871144,
min: 6212224,
max: 12011320 }
...
{ nodes: 109611,
time: Mon Jul 06 2015 16:00:44 GMT+0100 (WEST),
size_bytes: 12128048,
size: '11.57 mb' }
{ nodes: 120233,
time: Mon Jul 06 2015 16:00:45 GMT+0100 (WEST),
size_bytes: 13204968,
size: '12.59 mb' }
{ num_full_gc: 55,
num_inc_gc: 40,
heap_compactions: 55,
usage_trend: 16,
estimated_base: 11421874,
current_base: 12435952,
min: 6212224,
max: 12435952 }
{ nodes: 116296,
time: Mon Jul 06 2015 16:00:46 GMT+0100 (WEST),
size_bytes: 12629824,
size: '12.04 mb' }
{ nodes: 116272,
time: Mon Jul 06 2015 16:00:46 GMT+0100 (WEST),
size_bytes: 12612448,
size: '12.03 mb' }
{ num_full_gc: 56,
num_inc_gc: 40,
heap_compactions: 56,
usage_trend: 16.5,
estimated_base: 11517305,
current_base: 12376192,
min: 6212224,
max: 12435952 }
{ nodes: 116385,
time: Mon Jul 06 2015 16:00:47 GMT+0100 (WEST),
size_bytes: 12623920,
size: '12.04 mb' }
{ nodes: 116096,
time: Mon Jul 06 2015 16:00:47 GMT+0100 (WEST),
size_bytes: 12588080,
size: '12 mb' }
{ num_full_gc: 57,
num_inc_gc: 40,
heap_compactions: 57,
usage_trend: 16.8,
estimated_base: 11602069,
current_base: 12364952,
min: 6212224,
max: 12435952 }
{ nodes: 116453,
time: Mon Jul 06 2015 16:00:48 GMT+0100 (WEST),
size_bytes: 12631992,
size: '12.05 mb' }
{ nodes: 116323,
time: Mon Jul 06 2015 16:00:48 GMT+0100 (WEST),
size_bytes: 12614520,
size: '12.03 mb' }
{ num_full_gc: 58,
num_inc_gc: 40,
heap_compactions: 58,
usage_trend: 17.1,
estimated_base: 11678357,
current_base: 12364952,
min: 6212224,
max: 12435952 }
{ nodes: 116229,
time: Mon Jul 06 2015 16:00:49 GMT+0100 (WEST),
size_bytes: 12602264,
size: '12.02 mb' }
{ nodes: 116339,
time: Mon Jul 06 2015 16:00:49 GMT+0100 (WEST),
size_bytes: 12617008,
size: '12.03 mb' }
{ num_full_gc: 59,
num_inc_gc: 40,
heap_compactions: 59,
usage_trend: 17.3,
estimated_base: 11747016,
current_base: 12364952,
min: 6212224,
max: 12435952 }
{ nodes: 116452,
time: Mon Jul 06 2015 16:00:50 GMT+0100 (WEST),
size_bytes: 12628480,
size: '12.04 mb' }
{ nodes: 116145,
time: Mon Jul 06 2015 16:00:50 GMT+0100 (WEST),
size_bytes: 12590576,
size: '12.01 mb' }
{ num_full_gc: 60,
num_inc_gc: 40,
heap_compactions: 60,
usage_trend: 17.5,
estimated_base: 11809427,
current_base: 12371128,
min: 6212224,
max: 12435952 }
{ nodes: 116502,
time: Mon Jul 06 2015 16:00:51 GMT+0100 (WEST),
size_bytes: 12634488,
size: '12.05 mb' }
{ nodes: 116386,
time: Mon Jul 06 2015 16:00:51 GMT+0100 (WEST),
size_bytes: 12618920,
size: '12.03 mb' }
{ num_full_gc: 61,
num_inc_gc: 40,
heap_compactions: 61,
usage_trend: 17.6,
estimated_base: 11864413,
current_base: 12359296,
min: 6212224,
max: 12435952 }
...
{ nodes: 116292,
time: Mon Jul 06 2015 16:00:52 GMT+0100 (WEST),
size_bytes: 12606656,
size: '12.02 mb' }
{ nodes: 129701,
time: Mon Jul 06 2015 16:00:53 GMT+0100 (WEST),
size_bytes: 13878960,
size: '13.24 mb' }
{ num_full_gc: 62,
num_inc_gc: 45,
heap_compactions: 62,
usage_trend: 18.3,
estimated_base: 11999090,
current_base: 13211184,
min: 6212224,
max: 13211184 }
{ nodes: 125734,
time: Mon Jul 06 2015 16:00:53 GMT+0100 (WEST),
size_bytes: 13293744,
size: '12.68 mb' }
{ nodes: 125741,
time: Mon Jul 06 2015 16:00:54 GMT+0100 (WEST),
size_bytes: 13287328,
size: '12.67 mb' }
{ num_full_gc: 63,
num_inc_gc: 45,
heap_compactions: 63,
usage_trend: 18.8,
estimated_base: 12108181,
current_base: 13090008,
min: 6212224,
max: 13211184 }
{ nodes: 125854,
time: Mon Jul 06 2015 16:00:54 GMT+0100 (WEST),
size_bytes: 13298800,
size: '12.68 mb' }
{ nodes: 125563,
time: Mon Jul 06 2015 16:00:55 GMT+0100 (WEST),
size_bytes: 13262776,
size: '12.65 mb' }
{ num_full_gc: 64,
num_inc_gc: 45,
heap_compactions: 64,
usage_trend: 19.3,
estimated_base: 12204201,
current_base: 13068384,
min: 6212224,
max: 13211184 }
{ nodes: 125920,
time: Mon Jul 06 2015 16:00:55 GMT+0100 (WEST),
size_bytes: 13306696,
size: '12.69 mb' }
{ nodes: 125790,
time: Mon Jul 06 2015 16:00:56 GMT+0100 (WEST),
size_bytes: 13289216,
size: '12.67 mb' }
{ num_full_gc: 65,
num_inc_gc: 45,
heap_compactions: 65,
usage_trend: 19.6,
estimated_base: 12290619,
current_base: 13068384,
min: 6212224,
max: 13211184 }
{ nodes: 125696,
time: Mon Jul 06 2015 16:00:56 GMT+0100 (WEST),
size_bytes: 13276968,
size: '12.66 mb' }
{ nodes: 125806,
time: Mon Jul 06 2015 16:00:57 GMT+0100 (WEST),
size_bytes: 13291704,
size: '12.68 mb' }
{ num_full_gc: 66,
num_inc_gc: 45,
heap_compactions: 66,
usage_trend: 19.9,
estimated_base: 12368395,
current_base: 13068384,
min: 6212224,
max: 13211184 }
{ nodes: 125951,
time: Mon Jul 06 2015 16:00:57 GMT+0100 (WEST),
size_bytes: 13318504,
size: '12.7 mb' }
{ nodes: 125644,
time: Mon Jul 06 2015 16:00:58 GMT+0100 (WEST),
size_bytes: 13280600,
size: '12.67 mb' }
{ num_full_gc: 67,
num_inc_gc: 45,
heap_compactions: 67,
usage_trend: 20.1,
estimated_base: 12440298,
current_base: 13087432,
min: 6212224,
max: 13211184 }
{ nodes: 126001,
time: Mon Jul 06 2015 16:00:58 GMT+0100 (WEST),
size_bytes: 13324520,
size: '12.71 mb' }
{ nodes: 125885,
time: Mon Jul 06 2015 16:00:59 GMT+0100 (WEST),
size_bytes: 13308944,
size: '12.69 mb' }
{ num_full_gc: 68,
num_inc_gc: 45,
heap_compactions: 68,
usage_trend: 20.2,
estimated_base: 12502261,
current_base: 13059928,
min: 6212224,
max: 13211184 }
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{ nodes: 126001,
  time: Mon Jul 06 2015 16:00:58 GMT+0100 (WEST),
  size_bytes: 13324520,
  size: '12.71 mb' }
{ nodes: 125885,
  time: Mon Jul 06 2015 16:00:59 GMT+0100 (WEST),
  size_bytes: 13308944,
  size: '12.69 mb' }
{ num_full_gc: 68,
  num_inc_gc: 45,
  heap_compactions: 68,
  usage_trend: 20.2,
  estimated_base: 12502261,
  current_base: 13059928,
  min: 6212224,
  max: 13211184 }

Represents:

  • Before full GC
  • After full GC
  • Stats

Constantly increasing usage_trend and ever growing size indicates a memory leak.

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