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2024-07-25 - 08:23
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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 Jul 25, 2024 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2442721450,0sleep224426-21sshd21:39:502
2135121100,0sleep60-21swapper/600:18:406
289432840,0sleep71037-21runrttasks22:42:077
133032820,0sleep2311rcuc/222:25:422
286742800,0sleep10-21swapper/122:34:551
286742800,0sleep10-21swapper/122:34:551
208392740,0sleep40-21swapper/422:55:424
114682740,0sleep20-21swapper/223:13:022
305292730,0sleep10-21swapper/121:36:441
263952720,0sleep60-21swapper/620:25:096
8082710,0sleep70-21swapper/700:27:147
46642710,0sleep40-21swapper/423:15:544
267262710,1sleep6681ktimersoftd/600:04:296
227812710,0sleep00-21swapper/021:25:050
71102700,0sleep00-21swapper/000:02:150
232672700,0sleep20-21swapper/200:07:462
9932690,0sleep20-21swapper/223:15:282
212732630,1sleep4491rcuc/421:39:284
218912610,0sleep70-21swapper/723:28:397
2167726150,7sleep70-21swapper/719:09:577
2152625949,6sleep30-21swapper/319:08:093
2152325949,6sleep00-21swapper/019:08:050
236032510,4sleep42192699cyclictest23:56:584
236032510,4sleep42192699cyclictest23:56:584
2137725028,7sleep20-21swapper/219:06:152
2162324938,7sleep60-21swapper/619:09:246
2136224827,7sleep50-21swapper/519:06:015
2141724333,6sleep40-21swapper/419:06:414
211642430,1sleep11037-21runrttasks23:46:051
2138724231,7sleep10-21swapper/119:06:211
173412330,1sleep70-21swapper/722:48:087
37112260,0sleep40-21swapper/421:15:314
202092230,0sleep70-21swapper/721:10:217
189092230,0sleep20-21swapper/223:02:532
209072220,0sleep20-21swapper/222:12:042
209072220,0sleep20-21swapper/222:12:032
14692220,1sleep50-21swapper/522:13:355
14692220,1sleep50-21swapper/522:13:355
112712210,0sleep50-21swapper/521:30:555
44482200,1sleep40-21swapper/423:01:114
274762200,0sleep10-21swapper/100:15:381
265832200,0sleep40-21swapper/400:37:374
2191499200,1cyclictest0-21swapper/223:56:082
2191499200,1cyclictest0-21swapper/223:56:082
2191499200,1cyclictest0-21swapper/223:50:382
2191499200,1cyclictest0-21swapper/223:49:002
2191499200,1cyclictest0-21swapper/200:00:222
59542190,0sleep40-21swapper/400:16:534
291132190,0sleep10-21swapper/121:25:381
248242190,1sleep10-21swapper/119:15:111
2192699190,12cyclictest0-21swapper/422:26:064
175502190,1sleep3411ktimersoftd/322:30:003
311932180,1sleep7771ktimersoftd/721:44:127
279352180,1sleep5581rcuc/521:29:195
21926991811,5cyclictest0-21swapper/421:45:224
190342180,0sleep70-21swapper/700:00:057
16002180,0sleep081ktimersoftd/023:33:290
61692170,0sleep40-21swapper/423:40:554
44532170,1sleep70-21swapper/722:54:017
2194099170,2cyclictest0-21swapper/622:20:176
2194099170,2cyclictest0-21swapper/622:20:176
2192699170,11cyclictest0-21swapper/400:27:364
148782170,1sleep10-21swapper/121:13:201
4832160,0sleep40-21swapper/422:53:344
321872160,0sleep5591ktimersoftd/523:43:525
260602160,1sleep426043-21sshd23:10:574
2194099160,15cyclictest0-21swapper/600:06:556
2190999160,2cyclictest672-21systemd-logind22:18:231
2190999160,2cyclictest672-21systemd-logind22:18:231
2190399160,14cyclictest0-21swapper/000:06:580
113092160,0sleep70-21swapper/723:41:307
102952160,0sleep60-21swapper/623:59:086
102952160,0sleep60-21swapper/623:59:086
50682150,0sleep50-21swapper/522:39:325
21946991512,2cyclictest0-21swapper/722:12:487
21946991512,2cyclictest0-21swapper/722:12:477
21946991511,2cyclictest672-21systemd-logind21:36:317
2194099150,13cyclictest0-21swapper/623:46:236
2194099150,13cyclictest0-21swapper/623:30:316
2192699150,13cyclictest0-21swapper/400:33:074
2191499150,13cyclictest0-21swapper/221:18:542
2190999150,13cyclictest708-21dbus-daemon23:20:051
2190399150,13cyclictest0-21swapper/023:03:470
2190399150,13cyclictest0-21swapper/022:52:060
2190399150,12cyclictest0-21swapper/023:58:220
2190399150,12cyclictest0-21swapper/023:58:220
166712150,0sleep40-21swapper/400:06:594
237932140,1sleep1221rcuc/100:22:271
224632140,0sleep60-21swapper/621:28:406
2194699149,3cyclictest0-21swapper/700:14:277
21946991412,1cyclictest1-21systemd23:10:447
2194699140,1cyclictest1037-21runrttasks22:29:567
2194699140,12cyclictest0-21swapper/723:15:347
2194699140,12cyclictest0-21swapper/723:04:217
2194099140,1cyclictest1-21systemd23:04:436
2194099140,12cyclictest1963-21bash00:27:236
2192099140,12cyclictest0-21swapper/323:39:543
2192099140,12cyclictest0-21swapper/300:30:593
2192099140,12cyclictest0-21swapper/300:21:183
21914991410,3cyclictest0-21swapper/200:23:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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