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2024-04-25 - 02:19
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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 Thu Apr 25, 2024 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2755121220,0sleep50-21swapper/521:25:355
149921190,1sleep10-21swapper/123:04:471
862721160,0sleep50-21swapper/523:02:575
669121160,1sleep30-21swapper/323:09:383
280582890,1sleep3401rcuc/322:55:183
316082850,1sleep60-21swapper/622:12:576
299702830,4sleep7568199cyclictest00:11:537
15412810,0sleep30-21swapper/300:34:483
20052800,2sleep1564799cyclictest00:21:091
192492800,1sleep60-21swapper/621:20:316
192492800,1sleep60-21swapper/621:20:316
179702800,1sleep3736-21gdbus21:22:463
179702800,1sleep3736-21gdbus21:22:453
8262790,0sleep60-21swapper/621:52:536
232572790,0sleep60-21swapper/621:18:406
10102790,0sleep60-21swapper/622:33:176
96432780,1sleep50-21swapper/523:16:285
257492780,0sleep50-21swapper/500:11:345
128192780,1sleep3401rcuc/322:07:093
114442780,0sleep20-21swapper/221:15:302
233752770,0sleep20-21swapper/222:01:072
186292770,0sleep00-21swapper/022:23:170
303732760,0sleep10-21swapper/121:14:411
279582760,0sleep20-21swapper/222:37:232
279582760,0sleep20-21swapper/222:37:222
241222760,0sleep70-21swapper/722:03:287
199772760,1sleep4501ktimersoftd/423:21:404
94472750,0sleep40-21swapper/400:01:244
94472750,0sleep40-21swapper/400:01:234
217912750,0sleep10-21swapper/121:20:421
217912750,0sleep10-21swapper/121:20:421
208882750,0sleep50-21swapper/521:20:395
208882750,0sleep50-21swapper/521:20:385
165642750,0sleep10-21swapper/121:42:461
144982750,0sleep10-21swapper/123:52:471
139822750,0sleep60-21swapper/621:42:356
102942750,0sleep3401rcuc/323:20:593
298022740,0sleep20-21swapper/223:53:532
178932740,0sleep60-21swapper/623:59:496
178932740,0sleep60-21swapper/623:59:496
178052740,0sleep60-21swapper/623:14:546
157102740,1sleep60-21swapper/623:52:526
302232730,0sleep30-21swapper/321:10:103
312842720,0sleep50-21swapper/523:58:295
312842720,0sleep50-21swapper/523:58:285
251972720,1sleep225187-21cp23:10:482
326422710,0sleep00-21swapper/021:59:370
324412700,0sleep50-21swapper/521:19:185
186182700,0sleep70-21swapper/723:55:187
186182700,0sleep70-21swapper/723:55:177
17942700,0sleep50-21swapper/522:37:495
17942700,0sleep50-21swapper/522:37:495
146012700,0sleep70-21swapper/722:05:057
97412690,0sleep30-21swapper/322:33:543
321222690,0sleep10-21swapper/121:28:121
311832690,0sleep3401rcuc/321:48:173
217152690,1sleep421709-21bash22:12:154
116862680,4sleep1564799cyclictest22:20:311
10802680,0sleep70-21swapper/721:52:547
151892670,1sleep615186-21sshd00:08:386
200102660,0sleep10-21swapper/122:36:491
200102660,0sleep10-21swapper/122:36:491
538326443,6sleep50-21swapper/519:09:245
72922610,3sleep5566999cyclictest23:25:175
56222600,4sleep2565299cyclictest00:32:472
18052590,3sleep6567699cyclictest22:08:406
85962580,1sleep18601-21cpuspeed_turbos22:00:101
128312580,0sleep20-21swapper/222:16:062
518025747,6sleep00-21swapper/019:06:470
56092560,0sleep10-21swapper/123:49:581
541725545,6sleep30-21swapper/319:09:463
319142550,0sleep00-21swapper/022:04:010
532924838,6sleep70-21swapper/719:08:387
542724726,6sleep20-21swapper/219:09:532
536124736,7sleep10-21swapper/119:09:041
526024636,6sleep40-21swapper/419:07:474
117792440,0sleep70-21swapper/722:38:327
117792440,0sleep70-21swapper/722:38:317
493224230,7sleep60-21swapper/619:05:246
318642330,0sleep731863-21grep22:21:567
36652260,1sleep00-21swapper/021:15:040
250392230,0sleep3401rcuc/321:27:423
565299222,1cyclictest0-21swapper/221:44:132
4782220,1sleep70-21swapper/722:26:297
277962220,1sleep50-21swapper/521:36:495
150742220,0sleep70-21swapper/723:39:237
60962210,1sleep70-21swapper/723:54:307
5652992118,2cyclictest687-21polkitd00:39:262
149342210,0sleep30-21swapper/322:45:243
96042200,0sleep20-21swapper/223:23:142
565999200,1cyclictest0-21swapper/322:24:043
565299200,1cyclictest0-21swapper/221:45:052
5647992011,7cyclictest672-21systemd-logind21:55:471
4152200,1sleep3414-21sshd23:40:313
202922200,2sleep40-21swapper/423:46:254
142912200,1sleep51037-21runrttasks22:02:465
11212200,1sleep20-21swapper/221:35:032
71812190,0sleep40-21swapper/422:18:014
5652991917,1cyclictest80550irq/25-eno1-rx-22:47:032
48472190,1sleep74845-21grepconf.sh22:40:157
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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