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2024-04-27 - 11:07
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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 rack2slot0.osadl.org (updated Sat Apr 27, 2024 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175532710,0sleep30-21swapper/321:55:183
71352610,0sleep30-21swapper/323:37:233
68292580,0sleep10-21swapper/123:08:581
321462580,0sleep10-21swapper/121:42:471
238372580,0sleep20-21swapper/221:38:192
47692550,0sleep00-21swapper/022:22:230
17192550,0sleep20-21swapper/200:20:322
76082530,1sleep07601-21sshd23:51:380
302772510,0sleep30-21swapper/323:57:423
21942510,0sleep10-21swapper/122:57:441
21942510,0sleep10-21swapper/122:57:441
171712510,0sleep10-21swapper/123:02:571
158372510,0sleep20-21swapper/223:09:592
143342510,0sleep20-21swapper/222:09:152
33442490,0sleep30-21swapper/322:50:373
33442490,0sleep30-21swapper/322:50:373
69242480,0sleep10-21swapper/123:48:031
325322480,0sleep30-21swapper/321:17:573
289242480,0sleep20-21swapper/222:25:052
248552480,0sleep10-21swapper/121:20:361
65512470,0sleep20-21swapper/221:29:222
272412470,0sleep00-21swapper/022:10:330
80622298,7sleep10-21swapper/119:07:471
808822614,7sleep30-21swapper/319:08:053
793422414,6sleep20-21swapper/219:06:122
792722210,7sleep00-21swapper/019:06:060
8341992120,0cyclictest523-40kipmi022:25:021
250472210,0sleep00-21swapper/022:06:490
120652190,0sleep30-21swapper/300:06:393
15982180,1sleep11597-21sshd22:14:581
87492160,0sleep00-21swapper/000:06:160
84262160,1sleep3391rcuc/322:37:003
8341991615,1cyclictest25368-21kworker/1:121:25:521
8341991615,1cyclictest11747-21kworker/1:200:02:111
8341991515,0cyclictest28510-21kworker/1:023:42:371
8341991514,0cyclictest29189-21kworker/1:120:20:191
8341991514,0cyclictest20630-21kworker/1:300:33:231
834199150,14cyclictest25747-21sshd00:15:421
320112150,0sleep10-21swapper/122:46:431
279082150,0sleep30-21swapper/323:11:123
263002150,0sleep10-21swapper/122:53:161
263002150,0sleep10-21swapper/122:53:161
21952150,1sleep2321ktimersoftd/222:47:002
213532150,0sleep20-21swapper/223:31:502
157432150,1sleep0101ktimersoftd/021:51:350
835499145,3cyclictest41-21ksoftirqd/322:01:013
8341991414,0cyclictest30435-21kworker/1:422:02:251
8341991414,0cyclictest30435-21kworker/1:421:55:101
8341991414,0cyclictest25368-21kworker/1:121:10:351
8341991414,0cyclictest22164-21kworker/1:221:33:071
8341991414,0cyclictest20630-21kworker/1:300:38:251
8341991413,0cyclictest17216-21kworker/1:219:45:201
82462140,0sleep2321ktimersoftd/221:43:442
27562140,0sleep30-21swapper/323:51:053
243112140,0sleep1231rcuc/100:27:121
835499133,2cyclictest41-21ksoftirqd/300:29:023
835499130,12cyclictest648-21systemd-logind23:18:313
835499130,12cyclictest30571-21grep23:29:213
8349991311,1cyclictest14261-21sshd23:38:122
8341991311,1cyclictest11243-21kworker/1:122:24:571
834199130,12cyclictest646-21dbus-daemon22:05:121
833799130,12cyclictest19107-21sshd22:59:390
833799130,12cyclictest19107-21sshd22:59:390
306062130,0sleep20-21swapper/223:47:042
239182130,0sleep20-21swapper/221:20:282
835499124,3cyclictest41-21ksoftirqd/322:58:133
835499124,3cyclictest41-21ksoftirqd/322:58:133
835499123,3cyclictest41-21ksoftirqd/323:47:433
835499123,3cyclictest41-21ksoftirqd/322:24:533
835499123,2cyclictest41-21ksoftirqd/323:06:273
835499123,1cyclictest41-21ksoftirqd/323:22:523
835499121,3cyclictest648-21systemd-logind00:13:413
8354991212,0cyclictest523-40kipmi000:00:323
835499120,1cyclictest0-21swapper/322:28:013
8349991210,1cyclictest616-17auditd23:14:422
834999120,11cyclictest648-21systemd-logind22:10:422
8341991212,0cyclictest6761-21kworker/1:020:25:211
8341991212,0cyclictest33050irq/27-ahci[00000:05:381
8341991212,0cyclictest24172-21kworker/1:223:22:191
834199120,11cyclictest25-21ksoftirqd/122:15:121
8337991210,1cyclictest29745-21lspci22:53:390
8337991210,1cyclictest29745-21lspci22:53:390
833799120,11cyclictest0-21swapper/023:46:390
835499116,1cyclictest41-21ksoftirqd/321:31:163
835499112,3cyclictest41-21ksoftirqd/323:33:283
835499112,3cyclictest41-21ksoftirqd/322:41:423
835499112,2cyclictest41-21ksoftirqd/321:26:123
835499112,2cyclictest41-21ksoftirqd/300:33:373
835499111,3cyclictest41-21ksoftirqd/321:50:313
8354991110,0cyclictest0-21swapper/300:35:523
835499110,10cyclictest75550irq/24-eno1-rx-21:46:513
835499110,10cyclictest15-21kswork00:18:223
835499110,10cyclictest0-21swapper/322:45:003
835499110,10cyclictest0-21swapper/321:20:013
835499110,10cyclictest0-21swapper/320:30:013
835499110,0cyclictest0-21swapper/319:40:213
8349991110,0cyclictest0-21swapper/200:30:022
834999110,10cyclictest0-21swapper/222:56:422
834999110,10cyclictest0-21swapper/222:56:422
834999110,10cyclictest0-21swapper/200:27:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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