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2023-12-04 - 06:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack6slot7.osadl.org (updated Mon Dec 04, 2023 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110062840,1sleep00-21swapper/020:17:280
282202810,1sleep10-21swapper/123:10:391
172992720,0sleep10-21swapper/119:17:251
91422670,1sleep09139-21gltestperf22:47:230
1256799673,62cyclictest31222-21diskmemload21:24:151
1256799654,60cyclictest0-21swapper/120:06:151
1256799653,61cyclictest0-21swapper/120:43:151
12566996561,2cyclictest31222-21diskmemload22:35:160
1256699653,61cyclictest0-21swapper/019:12:150
1256799643,60cyclictest0-21swapper/122:36:151
1256799643,60cyclictest0-21swapper/100:19:171
1256799642,61cyclictest0-21swapper/121:38:161
12566996461,2cyclictest0-21swapper/000:25:180
1256699643,60cyclictest0-21swapper/022:27:170
1256699643,60cyclictest0-21swapper/000:32:170
12567996361,1cyclictest23535-21kworker/u4:022:24:171
12567996361,1cyclictest12040-21kworker/u4:222:52:171
12567996361,1cyclictest1144-21kworker/u4:200:04:161
12567996359,3cyclictest0-21swapper/122:17:141
12567996341,21cyclictest0-21swapper/121:30:151
1256799632,60cyclictest0-21swapper/123:46:171
1256799632,60cyclictest0-21swapper/119:31:151
12566996360,2cyclictest31222-21diskmemload21:51:150
12566996360,2cyclictest1289-21NetworkManager20:44:180
12566996360,2cyclictest0-21swapper/023:59:180
12566996359,2cyclictest1279-21dbus-daemon19:39:180
12567996260,1cyclictest7676-21kworker/u4:023:53:171
12567996260,1cyclictest3364-21kworker/u4:020:18:161
12567996260,1cyclictest28192-21kworker/u4:122:51:171
12567996260,1cyclictest13184-21kworker/u4:000:23:171
12567996260,1cyclictest12040-21kworker/u4:223:06:161
12567996260,1cyclictest1144-21kworker/u4:200:07:161
12567996259,2cyclictest24770-21kworker/u4:000:33:171
12566996259,2cyclictest0-21swapper/023:54:150
12566996259,2cyclictest0-21swapper/021:52:160
12566996259,2cyclictest0-21swapper/021:14:150
12566996259,2cyclictest0-21swapper/019:31:160
12567996159,1cyclictest25114-21kworker/u4:119:38:151
12567996157,3cyclictest0-21swapper/123:22:161
12567996157,3cyclictest0-21swapper/123:19:141
12567996157,3cyclictest0-21swapper/120:00:171
12566996159,1cyclictest0-21swapper/022:24:160
12566996158,2cyclictest9464-21kworker/u4:022:12:160
12566996158,2cyclictest0-21swapper/023:48:180
12566996158,2cyclictest0-21swapper/022:57:160
12566996158,2cyclictest0-21swapper/022:10:150
12566996158,2cyclictest0-21swapper/021:40:160
12566996158,2cyclictest0-21swapper/020:16:170
12567996058,1cyclictest18451-21kworker/u4:219:26:161
12567996056,3cyclictest0-21swapper/119:07:161
12567996056,3cyclictest0-21swapper/100:13:171
12567996055,4cyclictest0-21swapper/122:30:181
12566996058,1cyclictest23908-21ssh23:05:160
12566996058,1cyclictest0-21swapper/023:43:150
12566996058,1cyclictest0-21swapper/021:46:170
12566996058,1cyclictest0-21swapper/021:33:170
12566996058,1cyclictest0-21swapper/021:05:150
12566996058,1cyclictest0-21swapper/019:22:150
12566996058,1cyclictest0-21swapper/000:28:160
12566996057,2cyclictest0-21swapper/023:30:170
12566996057,2cyclictest0-21swapper/023:14:170
12566996057,2cyclictest0-21swapper/022:56:160
12566996057,2cyclictest0-21swapper/022:39:180
12566996057,2cyclictest0-21swapper/019:35:150
12567995957,1cyclictest20718-21kworker/u4:220:57:151
12567995957,1cyclictest16140-21kworker/u4:020:54:171
12567995956,2cyclictest24317-21kworker/u4:123:59:161
12567995955,3cyclictest0-21swapper/121:04:171
12567995954,4cyclictest0-21swapper/120:10:171
12566995957,1cyclictest0-21swapper/022:46:160
12566995957,1cyclictest0-21swapper/021:17:150
12566995957,1cyclictest0-21swapper/020:40:150
12566995957,1cyclictest0-21swapper/020:34:170
12566995957,1cyclictest0-21swapper/020:31:160
12566995957,1cyclictest0-21swapper/020:24:170
12566995957,1cyclictest0-21swapper/020:10:150
12566995957,1cyclictest0-21swapper/019:50:170
12566995955,3cyclictest12040-21kworker/u4:223:07:140
12566995955,3cyclictest0-21swapper/020:05:180
12567995856,1cyclictest31224-21kworker/u4:119:51:171
12567995854,3cyclictest0-21swapper/123:27:151
12567995854,3cyclictest0-21swapper/122:12:171
12567995854,3cyclictest0-21swapper/121:34:151
12567995854,3cyclictest0-21swapper/120:48:151
12566995856,1cyclictest31224-21kworker/u4:119:54:170
12566995856,1cyclictest0-21swapper/023:17:160
12566995856,1cyclictest0-21swapper/022:02:180
12566995854,3cyclictest13184-21kworker/u4:000:19:160
12566995854,3cyclictest1144-21kworker/u4:200:04:180
12567995755,1cyclictest26849-21kworker/u4:021:52:161
12567995755,1cyclictest18451-21kworker/u4:219:34:151
12567995755,1cyclictest16140-21kworker/u4:021:20:161
12567995755,1cyclictest12108-21kworker/u4:121:42:151
12567995755,1cyclictest11697-21kworker/u4:120:29:181
12567995753,3cyclictest0-21swapper/120:32:181
12566995754,2cyclictest31224-21kworker/u4:119:58:150
12567995655,1cyclictest2895-21kworker/u4:221:12:141
12567995655,1cyclictest26849-21kworker/u4:021:47:151
12567995654,1cyclictest7676-21kworker/u4:023:50:171
12567995654,1cyclictest7676-21kworker/u4:023:37:151
12567995654,1cyclictest3364-21kworker/u4:020:13:151
12567995654,1cyclictest2058-21kworker/u4:122:03:181
12567995654,1cyclictest2058-21kworker/u4:121:59:181
12567995654,1cyclictest18451-21kworker/u4:219:42:171
12567995654,1cyclictest16733-21kworker/u4:122:58:161
12567995654,1cyclictest12331-21kworker/u4:119:12:151
12567995654,1cyclictest12325-21kworker/u4:223:33:171
12567995652,3cyclictest0-21swapper/123:15:171
12566995654,1cyclictest12331-21kworker/u4:119:11:170
12566995654,1cyclictest12325-21kworker/u4:223:35:180
12566995653,2cyclictest2058-21kworker/u4:121:59:140
12567995553,1cyclictest31224-21kworker/u4:119:56:161
1256699553,51cyclictest0-21swapper/021:24:160
12566995249,2cyclictest0-21swapper/021:27:160
12566995148,2cyclictest0-21swapper/023:37:170
12566995148,2cyclictest0-21swapper/020:47:160
12566995147,3cyclictest0-21swapper/020:56:170
12567995047,2cyclictest28192-21kworker/u4:122:37:181
12567995046,3cyclictest0-21swapper/120:25:181
12566995048,1cyclictest8161-21ssh23:25:150
12566995048,1cyclictest0-21swapper/000:13:150
12566994947,1cyclictest0-21swapper/022:18:160
12566994947,1cyclictest0-21swapper/020:57:160
12567994742,4cyclictest0-21swapper/100:30:141
12567994542,2cyclictest28192-21kworker/u4:122:44:181
12567994442,1cyclictest16140-21kworker/u4:021:08:151
12566994439,4cyclictest0-21swapper/019:46:180
12567994341,1cyclictest16140-21kworker/u4:020:38:151
12566994236,4cyclictest1289-21NetworkManager21:07:180
12567993938,1cyclictest6576-21kworker/u4:222:08:161
12566993935,3cyclictest0-21swapper/000:09:170
12566993834,3cyclictest0-21swapper/019:17:160
1044823515,16sleep00-21swapper/019:02:260
1236223326,3sleep10-21swapper/119:06:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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