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2026-03-07 - 20:01
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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 rack3slot0.osadl.org (updated Sat Mar 07, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266892920,1sleep126675-21bash10:22:171
103392860,1sleep7711rcuc/712:25:257
324262680,0sleep70-21swapper/709:56:447
306192610,0sleep10-21swapper/110:53:571
306192610,0sleep10-21swapper/110:53:571
66982590,12sleep687950irq/25-em1-rx-011:35:106
68322550,0sleep50-21swapper/511:16:435
230622530,2sleep21301099cyclictest12:24:162
256232510,0sleep30-21swapper/310:49:583
1253325025,8sleep40-21swapper/407:02:414
1253325025,8sleep40-21swapper/407:02:414
322392480,0sleep40-21swapper/410:11:314
209792470,1sleep220980-21bash11:04:312
156442470,0sleep60-21swapper/611:19:006
211032460,1sleep71305099cyclictest12:27:497
53492450,0sleep50-21swapper/510:26:375
269922450,0sleep426989-21sshd12:28:104
26652450,1sleep02643-21bash11:25:430
242332450,0sleep00-21swapper/011:39:530
172852450,0sleep30-21swapper/309:41:023
141452450,0sleep10-21swapper/110:40:031
128382450,0sleep70-21swapper/709:11:117
111542450,0sleep40-21swapper/410:45:274
22102440,0sleep30-21swapper/307:42:273
141052440,0sleep3686-21dbus-daemon09:52:003
80362430,2sleep31301699cyclictest11:53:413
74882430,0sleep60-21swapper/609:29:206
1270124331,8sleep70-21swapper/707:05:007
1270124331,8sleep70-21swapper/707:05:007
117382430,1sleep611736-21systemd-cgroups11:02:106
213962420,0sleep60-21swapper/610:51:376
98062410,0sleep30-21swapper/309:27:333
95242410,0sleep60-21swapper/611:50:086
78152410,0sleep60-21swapper/609:46:026
293802410,0sleep5686-21dbus-daemon09:25:035
139232410,2sleep013924-21grepconf.sh12:01:310
127902410,0sleep40-21swapper/411:53:584
1268124123,14sleep00-21swapper/007:04:450
1268124123,14sleep00-21swapper/007:04:450
116962410,0sleep20-21swapper/210:49:092
101562410,0sleep30-21swapper/312:29:053
93622400,0sleep4481ktimersoftd/412:17:534
92192400,0sleep60-21swapper/609:57:156
326402400,0sleep40-21swapper/410:50:234
245232400,0sleep10-21swapper/109:47:011
22452400,0sleep40-21swapper/412:04:324
195882400,0sleep70-21swapper/711:30:237
188752400,0sleep20-21swapper/210:40:202
159652400,0sleep40-21swapper/410:21:404
139732400,0sleep513972-21systemd-cgroups09:29:435
1261024027,9sleep50-21swapper/507:03:465
1261024027,9sleep50-21swapper/507:03:465
1259024029,8sleep30-21swapper/307:03:283
1259024029,8sleep30-21swapper/307:03:283
63862390,0sleep50-21swapper/510:47:045
57792390,0sleep70-21swapper/711:38:487
295002390,0sleep00-21swapper/011:29:040
232482390,0sleep10-21swapper/110:31:221
171562390,0sleep50-21swapper/511:56:085
1273123926,9sleep10-21swapper/107:05:261
1273123926,9sleep10-21swapper/107:05:261
1254423927,8sleep60-21swapper/607:02:516
1254423927,8sleep60-21swapper/607:02:516
32032380,0sleep10-21swapper/111:33:051
1260723827,8sleep20-21swapper/207:03:432
1260723827,8sleep20-21swapper/207:03:432
110062380,0sleep40-21swapper/409:38:474
98402360,0sleep60-21swapper/609:53:316
36552360,1sleep03584-21systemd09:21:450
13034992210,1cyclictest57-21ksoftirqd/512:13:565
1303499217,13cyclictest57-21ksoftirqd/511:51:455
1303499205,4cyclictest57-21ksoftirqd/511:35:275
1303499204,3cyclictest57-21ksoftirqd/510:14:315
1303499202,3cyclictest57-21ksoftirqd/509:18:205
13034992018,1cyclictest57-21ksoftirqd/509:16:425
13034992013,4cyclictest57-21ksoftirqd/512:33:085
13016992018,1cyclictest41-21ksoftirqd/310:37:233
49992190,0sleep60-21swapper/610:59:546
1305099191,6cyclictest18589-21grepconf.sh09:57:417
1303499194,3cyclictest57-21ksoftirqd/509:44:065
1303499193,3cyclictest57-21ksoftirqd/511:10:055
13034991916,3cyclictest57-21ksoftirqd/510:17:145
13034991915,3cyclictest57-21ksoftirqd/510:40:355
13034991915,3cyclictest57-21ksoftirqd/510:35:095
13034991914,3cyclictest57-21ksoftirqd/511:45:175
13010991913,4cyclictest33-21ksoftirqd/211:16:152
70172180,1sleep4686-21dbus-daemon11:14:504
1305099182,4cyclictest4551-21bash10:48:447
1305099182,1cyclictest3763-21systemd-cgroups10:45:017
1305099181,7cyclictest25574-21cp12:07:407
1305099181,5cyclictest14443-21bash09:13:027
1305099181,2cyclictest4087-21id11:44:157
1305099180,8cyclictest0-21swapper/712:32:267
1303499185,3cyclictest57-21ksoftirqd/511:23:585
1303499182,2cyclictest57-21ksoftirqd/511:02:215
13034991816,1cyclictest57-21ksoftirqd/512:02:335
13034991816,1cyclictest57-21ksoftirqd/511:57:335
13034991816,1cyclictest57-21ksoftirqd/510:53:295
13034991816,1cyclictest57-21ksoftirqd/510:53:295
13034991816,1cyclictest492-21systemd-journal09:59:125
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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