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2024-04-27 - 11:29
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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 rack0slot0.osadl.org (updated Sat Apr 27, 2024 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1484921380,0sleep40-21swapper/422:06:564
2113921120,0sleep50-21swapper/521:51:575
1471621090,0sleep10-21swapper/100:02:341
289612930,0sleep20-21swapper/223:20:032
320492880,6sleep00-21swapper/023:57:120
165152870,1sleep451-21ksoftirqd/423:01:454
72422840,1sleep37238-21sshd21:51:003
17812820,1sleep30-21swapper/323:18:123
143102820,1sleep30-21swapper/323:01:363
82732810,0sleep20-21swapper/220:50:232
6352810,1sleep70-21swapper/700:38:547
132222810,0sleep00-21swapper/022:20:060
132222810,0sleep00-21swapper/022:20:050
120842810,1sleep512083-21sshd22:17:465
120842810,1sleep512083-21sshd22:17:465
49512800,1sleep70-21swapper/722:58:527
231892800,1sleep778-21ksoftirqd/719:10:147
199922800,0sleep00-21swapper/023:25:540
94032790,0sleep40-21swapper/423:31:444
319092790,0sleep50-21swapper/500:08:075
249482790,0sleep20-21swapper/221:10:262
185162790,0sleep50-21swapper/500:29:085
156962780,0sleep60-21swapper/623:38:436
132822780,1sleep41037-21runrttasks21:33:544
242412770,1sleep124235-21sshd22:11:581
266212760,0sleep30-21swapper/321:17:103
120432760,1sleep112037-21bash23:23:141
225172750,1sleep2708-21dbus-daemon23:04:242
198682750,0sleep60-21swapper/621:18:566
187352750,0sleep50-21swapper/523:01:555
174352750,0sleep60-21swapper/623:30:096
134302750,0sleep20-21swapper/223:49:292
134302750,0sleep20-21swapper/223:49:282
113242750,1sleep211322-21sshd00:24:162
201932740,1sleep60-21swapper/623:49:576
201932740,1sleep60-21swapper/623:49:566
52682730,0sleep30-21swapper/323:46:413
52682730,0sleep30-21swapper/323:46:413
76242720,0sleep40-21swapper/400:32:424
16202720,0sleep70-21swapper/723:13:517
139472710,1sleep20-21swapper/222:35:222
77512700,0sleep40-21swapper/422:37:094
52572700,1sleep00-21swapper/022:39:140
230452700,0sleep30-21swapper/321:38:573
268722690,0sleep40-21swapper/423:26:224
184432690,0sleep50-21swapper/523:08:275
308112680,0sleep10-21swapper/121:43:521
193832680,0sleep40-21swapper/400:35:404
264392650,1sleep313389-1kworker/3:0H22:47:093
228542620,0sleep70-21swapper/722:00:507
2208025948,7sleep70-21swapper/719:08:557
307872570,0sleep50-21swapper/521:17:275
2196625747,6sleep50-21swapper/519:07:325
37182560,0sleep70-21swapper/700:06:097
243762560,1sleep724379-21bash00:27:167
2203025646,6sleep40-21swapper/419:08:194
2215025242,6sleep30-21swapper/319:09:473
2012925141,6sleep60-21swapper/619:05:096
2204424736,7sleep00-21swapper/019:08:310
2205424230,7sleep10-21swapper/119:08:401
2197224130,7sleep20-21swapper/219:07:372
2240699240,23cyclictest0-21swapper/222:44:002
217982240,1sleep3401rcuc/323:08:433
136762240,5sleep42241899cyclictest00:24:254
71502230,0sleep00-21swapper/023:33:470
314722230,0sleep70-21swapper/721:37:167
24552220,1sleep70-21swapper/700:16:587
2240699220,1cyclictest0-21swapper/222:01:112
190032220,1sleep418999-21sshd22:57:374
241552210,1sleep4708-21dbus-daemon23:52:204
229182210,1sleep722895-21sshd21:27:567
2240699210,20cyclictest4269-21sshd22:45:382
221222210,1sleep30-21swapper/322:44:463
68562200,1sleep46855-21sshd22:15:124
68562200,1sleep46855-21sshd22:15:124
48822200,1sleep71037-21runrttasks22:17:167
48822200,1sleep71037-21runrttasks22:17:167
31232200,1sleep40-21swapper/423:22:384
2240699200,19cyclictest0-21swapper/222:55:522
2240699200,19cyclictest0-21swapper/222:51:252
205032200,0sleep30-21swapper/300:38:033
163802200,0sleep60-21swapper/622:59:396
54272190,0sleep60-21swapper/621:46:306
40932190,1sleep314023-1kworker/3:0H00:12:463
304792190,0sleep70-21swapper/721:45:587
277752190,1sleep60-21swapper/621:23:536
267292190,1sleep20-21swapper/223:19:562
235212190,1sleep325767-1kworker/3:0H23:34:553
22426991911,2cyclictest0-21swapper/522:50:485
134842190,2sleep5581rcuc/500:33:075
11742190,0sleep70-21swapper/700:12:337
74542180,0sleep50-21swapper/523:53:255
3492180,0sleep70-21swapper/723:24:417
304642180,1sleep60-21swapper/622:34:226
269382180,0sleep526939-21tty00:23:055
253072180,0sleep70-21swapper/723:50:137
251362180,0sleep60-21swapper/623:11:016
21042180,1sleep39863-1kworker/3:2H23:39:593
84512170,0sleep70-21swapper/700:02:077
44652170,1sleep14451-21sshd21:28:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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