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2024-11-21 - 16:24
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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 100 highest latencies:
System rackcslot6.osadl.org (updated Thu Nov 21, 2024 00:46:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
244348099384383,1cyclictest2714351-21kworker/7:220:29:027
244348099384383,1cyclictest2714351-21kworker/7:219:15:027
2443443993840,383cyclictest0-21swapper/220:56:032
244348099383382,1cyclictest2714351-21kworker/7:222:17:027
244348099383382,1cyclictest2714351-21kworker/7:220:56:027
244348099383381,1cyclictest2714351-21kworker/7:221:58:027
244348099383381,1cyclictest2714351-21kworker/7:221:45:027
2443443993830,382cyclictest0-21swapper/222:18:022
2443443993830,382cyclictest0-21swapper/221:58:022
2443443993830,382cyclictest0-21swapper/220:52:022
2443443993830,382cyclictest0-21swapper/220:35:022
2443443993830,1cyclictest0-21swapper/222:33:022
244348099382381,1cyclictest2714351-21kworker/7:220:17:027
244348099382380,1cyclictest2714351-21kworker/7:220:00:027
244348099382380,1cyclictest2673956-21kworker/7:223:26:027
2443443993820,381cyclictest0-21swapper/220:27:022
2443443993820,381cyclictest0-21swapper/220:11:022
2443443993820,381cyclictest0-21swapper/220:00:032
2443443993820,381cyclictest0-21swapper/219:34:022
2443443993820,381cyclictest0-21swapper/219:18:022
2443443993820,1cyclictest2512765-21diskmemload22:47:022
244348099381380,1cyclictest2714351-21kworker/7:221:19:027
244348099381380,1cyclictest2714351-21kworker/7:220:51:027
244348099381380,1cyclictest2601192-21kworker/7:023:24:027
244348099381379,1cyclictest2714351-21kworker/7:221:40:027
244348099381379,1cyclictest2714351-21kworker/7:220:11:027
244344399381380,1cyclictest2455646-21kworker/2:122:44:012
244344399381380,1cyclictest2455646-21kworker/2:120:08:022
2443443993810,1cyclictest0-21swapper/220:43:022
2443443993810,1cyclictest0-21swapper/220:43:022
244348099380379,1cyclictest2714351-21kworker/7:220:38:027
244348099380379,1cyclictest2714351-21kworker/7:219:30:027
244348099380379,1cyclictest2673956-21kworker/7:223:55:027
244348099380379,1cyclictest2673956-21kworker/7:200:02:027
244348099380379,1cyclictest2601192-21kworker/7:022:33:027
244348099380378,1cyclictest2714351-21kworker/7:220:08:027
244348099380378,1cyclictest2714351-21kworker/7:219:35:027
244348099380378,1cyclictest2601192-21kworker/7:022:47:027
244348099380378,1cyclictest2528158-21kworker/7:121:27:027
2443480993800,379cyclictest0-21swapper/723:00:017
2443480993800,1cyclictest0-21swapper/719:44:027
2443443993800,0cyclictest0-21swapper/220:17:022
244348099379378,1cyclictest2714351-21kworker/7:220:22:027
244348099379378,1cyclictest2714351-21kworker/7:219:29:027
244348099379377,1cyclictest2714351-21kworker/7:220:43:027
244348099379377,1cyclictest2714351-21kworker/7:220:43:027
2443443993790,379cyclictest0-21swapper/221:27:022
244348099377376,1cyclictest2714351-21kworker/7:220:32:027
244348099377376,1cyclictest0-21swapper/722:27:027
244348099377375,1cyclictest2714351-21kworker/7:221:03:027
244344399377376,1cyclictest2455646-21kworker/2:123:21:022
244344399377376,1cyclictest0-21swapper/200:18:012
244348099376375,1cyclictest2714351-21kworker/7:220:47:027
244348099376375,1cyclictest2714351-21kworker/7:219:53:027
244348099376375,1cyclictest0-21swapper/722:59:027
244344399376374,1cyclictest2712464-21kworker/2:000:13:022
244344399376374,1cyclictest2455646-21kworker/2:121:05:022
244344399376374,1cyclictest0-21swapper/222:12:022
244348099375374,1cyclictest0-21swapper/721:53:027
244348099375373,1cyclictest2601192-21kworker/7:022:52:017
244348099375373,1cyclictest0-21swapper/723:50:017
244344399375374,1cyclictest2455646-21kworker/2:121:46:012
244344399375374,1cyclictest0-21swapper/221:00:012
244348099373372,1cyclictest2673956-21kworker/7:223:42:027
244348099373372,1cyclictest2673956-21kworker/7:223:31:027
244348099373372,1cyclictest2673956-21kworker/7:200:39:027
244348099373372,1cyclictest2673956-21kworker/7:200:14:017
244344399373372,1cyclictest0-21swapper/219:56:012
244348099372371,1cyclictest0-21swapper/723:07:027
244348099372371,1cyclictest0-21swapper/721:37:027
244348099372371,1cyclictest0-21swapper/700:06:017
244344399372371,1cyclictest0-21swapper/220:48:012
244344399371370,1cyclictest2455646-21kworker/2:119:38:012
244348099370369,1cyclictest2673956-21kworker/7:200:21:027
244348099370369,1cyclictest0-21swapper/722:23:027
244348099370369,1cyclictest0-21swapper/700:19:027
244348099369368,1cyclictest2601192-21kworker/7:022:35:027
244348099369368,1cyclictest0-21swapper/723:39:027
244348099369368,1cyclictest0-21swapper/723:39:027
244348099369368,1cyclictest0-21swapper/721:32:027
244348099369367,1cyclictest2673956-21kworker/7:200:31:027
244345899369367,1cyclictest0-21swapper/400:03:024
244344399369368,1cyclictest0-21swapper/219:42:012
244348099367366,1cyclictest2714351-21kworker/7:219:48:027
244348099366365,1cyclictest0-21swapper/719:23:037
244348099366365,1cyclictest0-21swapper/719:13:027
244348099366365,1cyclictest0-21swapper/719:13:027
244348099365364,1cyclictest2714351-21kworker/7:219:55:037
244348099365364,1cyclictest0-21swapper/721:08:017
244345899363360,2cyclictest2571605-21kworker/4:222:22:024
244345899357356,1cyclictest2431861-21kworker/4:019:33:024
244345899357355,1cyclictest0-21swapper/423:04:024
244345899356355,1cyclictest2571605-21kworker/4:222:03:024
244345899356355,1cyclictest0-21swapper/420:30:024
244345899356354,1cyclictest2431861-21kworker/4:020:46:024
244345899355354,1cyclictest0-21swapper/420:53:024
244345899355352,2cyclictest2571605-21kworker/4:222:48:024
244345899354352,1cyclictest2431861-21kworker/4:021:17:024
244345899354352,1cyclictest0-21swapper/423:54:014
244345899354352,1cyclictest0-21swapper/423:37:024
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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