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2024-10-05 - 15:22
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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 Sat Oct 05, 2024 00:46:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
475390993810,380cyclictest0-21swapper/000:05:020
47539099380379,1cyclictest677215-21kworker/0:223:12:020
47539099380379,1cyclictest677215-21kworker/0:200:17:020
47539099380378,1cyclictest677215-21kworker/0:221:37:020
475390993800,379cyclictest0-21swapper/023:20:020
475390993800,379cyclictest0-21swapper/023:06:020
475390993800,379cyclictest0-21swapper/021:51:020
475390993800,379cyclictest0-21swapper/019:22:020
475390993800,379cyclictest0-21swapper/000:32:010
475390993800,1cyclictest0-21swapper/023:41:020
475390993800,1cyclictest0-21swapper/022:10:020
47539099379378,1cyclictest677215-21kworker/0:223:45:020
47539099379378,1cyclictest677215-21kworker/0:223:30:020
475390993790,0cyclictest0-21swapper/021:01:020
47539099378377,1cyclictest0-21swapper/020:35:020
47539099378376,1cyclictest0-21swapper/019:39:020
47543999377375,1cyclictest663613-21kworker/6:123:52:026
47539099377376,1cyclictest0-21swapper/020:58:020
47539099377375,1cyclictest0-21swapper/020:29:020
47539099376375,1cyclictest677215-21kworker/0:220:46:020
47539099376375,1cyclictest677215-21kworker/0:220:33:020
47539099376375,1cyclictest677215-21kworker/0:219:16:020
47539099376375,1cyclictest0-21swapper/020:14:020
47539099376374,1cyclictest0-21swapper/021:07:020
47544499371370,1cyclictest0-21swapper/700:00:027
47544499371370,1cyclictest0-21swapper/700:00:017
47544499368366,1cyclictest0-21swapper/700:27:027
47544499365364,1cyclictest0-21swapper/722:26:027
47544499364363,1cyclictest0-21swapper/721:30:027
47544499364362,1cyclictest638506-21kworker/7:122:32:027
47544499364362,1cyclictest0-21swapper/723:38:017
47544499363362,1cyclictest0-21swapper/721:26:027
47544499360359,1cyclictest0-21swapper/723:16:027
47544499358357,1cyclictest0-21swapper/723:33:027
47544499357356,1cyclictest0-21swapper/723:55:027
47544499357356,1cyclictest0-21swapper/720:50:027
47544499356355,1cyclictest449766-21kworker/7:220:09:027
47544499356355,1cyclictest0-21swapper/722:43:027
47544499356355,1cyclictest0-21swapper/721:00:027
47544499355353,2cyclictest664667-21kworker/7:223:09:027
47544499354353,1cyclictest724843-21kworker/7:023:51:027
47544499354353,1cyclictest724843-21kworker/7:023:40:027
47544499354352,1cyclictest0-21swapper/700:12:027
47544499353352,1cyclictest638506-21kworker/7:122:47:027
47544499353352,1cyclictest574702-21kworker/7:222:18:027
47544499353352,1cyclictest0-21swapper/723:11:017
47544499353351,1cyclictest724843-21kworker/7:000:18:027
47544499353351,1cyclictest0-21swapper/721:39:027
47544499352351,1cyclictest724843-21kworker/7:023:48:027
47544499352351,1cyclictest0-21swapper/723:04:027
47544499352351,1cyclictest0-21swapper/721:59:027
47544499352351,1cyclictest0-21swapper/719:30:027
47544499352351,1cyclictest0-21swapper/719:15:027
47544499352350,1cyclictest516135-21kworker/7:121:10:027
47544499352350,1cyclictest516135-21kworker/7:121:10:027
47544499351350,1cyclictest0-21swapper/722:24:027
47544499351350,1cyclictest0-21swapper/722:05:027
47544499351350,1cyclictest0-21swapper/722:03:027
47544499351349,1cyclictest516135-21kworker/7:120:55:027
47544499351349,1cyclictest0-21swapper/723:23:027
47544499351349,1cyclictest0-21swapper/721:19:027
47544499351349,1cyclictest0-21swapper/720:18:027
47544499350349,1cyclictest664667-21kworker/7:222:57:027
47544499350349,1cyclictest0-21swapper/720:39:027
47544499350349,1cyclictest0-21swapper/719:56:027
47544499350349,1cyclictest0-21swapper/719:54:027
47544499350349,1cyclictest0-21swapper/719:28:027
47544499349348,1cyclictest724843-21kworker/7:000:34:027
47544499349348,1cyclictest0-21swapper/721:44:027
47544499349348,1cyclictest0-21swapper/720:22:027
47544499349348,1cyclictest0-21swapper/719:44:027
47544499349348,1cyclictest0-21swapper/719:44:027
47544499349347,1cyclictest574702-21kworker/7:221:47:027
47544499349347,1cyclictest0-21swapper/720:01:027
47539799348346,1cyclictest0-21swapper/100:08:021
47544499346344,1cyclictest516135-21kworker/7:120:25:027
47544499346344,1cyclictest449766-21kworker/7:220:11:027
47544499345344,1cyclictest449766-21kworker/7:219:37:027
47539799345344,1cyclictest490442-21kworker/1:222:21:021
47544499344343,1cyclictest516135-21kworker/7:120:44:027
47544499343342,1cyclictest449766-21kworker/7:219:47:027
47544499342341,1cyclictest449766-21kworker/7:219:13:027
47539799342341,1cyclictest0-21swapper/121:18:021
47539799340339,1cyclictest0-21swapper/100:22:021
47539799339338,1cyclictest0-21swapper/122:55:021
47539799339337,1cyclictest0-21swapper/122:14:021
47539799338337,1cyclictest0-21swapper/122:30:021
47539799337336,1cyclictest490442-21kworker/1:220:47:021
47539799337336,1cyclictest0-21swapper/121:41:021
47539799337335,2cyclictest722704-21kworker/1:023:50:021
47539799337335,1cyclictest722704-21kworker/1:000:36:021
47539799337335,1cyclictest0-21swapper/123:32:021
47539799336335,1cyclictest490442-21kworker/1:222:19:021
47539799336335,1cyclictest0-21swapper/121:55:021
47539799336335,1cyclictest0-21swapper/120:52:021
47539799336334,1cyclictest722704-21kworker/1:000:26:021
47539799335334,1cyclictest0-21swapper/123:43:021
47539799335334,1cyclictest0-21swapper/122:44:021
47539799335334,1cyclictest0-21swapper/121:20:021
47539799335333,1cyclictest490442-21kworker/1:223:26:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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