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2024-06-16 - 00:20
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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
Characteristics of the 100 highest latencies:
System rack6slot6 (updated Sat Jun 15, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
198269910736653422,53847cyclictest27867-21ssh09:40:470
198269910692853407,53457cyclictest193662sleep012:32:360
198269910680853417,53296cyclictest4919-21diskmemload10:18:370
198269910678953464,53235cyclictest19812-21cyclictest08:45:110
198269910673553457,53213cyclictest19214-21kworker/0:112:19:220
198269910671253466,53148cyclictest9-21ksoftirqd/011:26:470
198269910669653448,53121cyclictest2120-21munin-node08:13:310
198269910668753399,53224cyclictest2526050irq/9-eth009:15:490
198269910668453409,53184cyclictest0-21swapper07:20:160
198269910664653384,53173cyclictest3950irq/9-acpi09:30:440
198269910657653442,53134cyclictest0-21swapper10:22:490
198269910655253413,53047cyclictest0-21swapper10:45:150
198269910654253451,53091cyclictest0-21swapper09:35:250
198269910650453473,53031cyclictest0-21swapper10:34:220
198269910648153464,53017cyclictest0-21swapper12:24:240
198269910646653465,53001cyclictest0-21swapper11:44:420
198269910646553453,53012cyclictest0-21swapper08:05:090
198269910644253451,52991cyclictest0-21swapper09:25:320
198269910643053391,53039cyclictest0-21swapper07:41:320
198269910642653390,53036cyclictest0-21swapper10:28:200
198269910639553459,52848cyclictest3950irq/9-acpi11:49:240
198269910635653420,52845cyclictest0-21swapper11:55:450
198269910625053384,52801cyclictest0-21swapper08:59:150
198269910620553468,52737cyclictest0-21swapper07:10:230
198269910620353476,52727cyclictest0-21swapper08:40:290
198269910618853416,52772cyclictest0-21swapper07:33:100
198269910618053412,52768cyclictest0-21swapper08:00:580
198269910617153447,52724cyclictest0-21swapper07:39:120
198269910617153447,52724cyclictest0-21swapper07:15:150
198269910616953457,52712cyclictest0-21swapper12:18:420
198269910614753447,52700cyclictest0-21swapper07:51:550
198269910613553432,52703cyclictest0-21swapper12:12:400
198269910513253017,52113cyclictest0-21swapper11:19:450
19826995411053446,664cyclictest0-21swapper10:58:190
19826995406729,53938cyclictest14014-21ssh10:53:270
19826995406453378,686cyclictest0-21swapper11:00:190
19826995398853426,498cyclictest9-21ksoftirqd/011:31:180
19826995388453446,438cyclictest0-21swapper08:49:520
19826995369053405,285cyclictest0-21swapper07:29:090
19826995363653459,177cyclictest0-21swapper07:48:340
19826995355927,0cyclictest0-21swapper09:44:580
19826995345224,53428cyclictest0-21swapper08:14:320
19826995325025,53133cyclictest0-21swapper08:33:170
19826995306525,53040cyclictest0-21swapper11:44:020
19826995303627,53009cyclictest0-21swapper08:59:550
1982699529798,52971cyclictest0-21swapper09:55:410
19826995276927,52742cyclictest0-21swapper08:22:540
198269923181088,1136cyclictest29876-21kworker/u2:112:06:080
198269922751051,1101cyclictest0-21swapper11:06:410
198269922351031,1079cyclictest31158-21ssh11:17:240
198269921382128,8cyclictest2577-21devkit-power-da10:29:310
19826992000991,974cyclictest0-21swapper12:37:370
198269919961000,873cyclictest4708-21ssh10:39:430
198269919681023,852cyclictest0-21swapper08:25:050
198269919501051,833cyclictest3950irq/9-acpi09:09:270
19826991936932,970cyclictest0-21swapper11:37:200
198269919291054,780cyclictest0-21swapper10:01:220
198269919151042,781cyclictest0-21swapper09:08:070
19826991888989,864cyclictest5350irq/9-uhci_hcd:09:52:000
198269918181027,666cyclictest13175-21ssh10:05:440
198269917531097,656cyclictest0-21swapper12:01:470
198269916881095,503cyclictest19812-21cyclictest09:23:520
198269916651081,493cyclictest19812-21cyclictest08:36:480
19826991599861,714cyclictest18198-21ssh10:13:460
198269915531039,421cyclictest3950irq/9-acpi11:13:430
198269914411089,352cyclictest0-21swapper07:58:470
19563279185,207sleep00-21swapper07:08:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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