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2026-05-17 - 22:45
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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 Sun May 17, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56142960,0sleep00-21swapper/011:34:040
254552940,0sleep20-21swapper/210:01:252
192112850,0sleep119075-21sshd11:01:521
275252810,0sleep20-21swapper/209:58:532
191462760,0sleep00-21swapper/011:43:330
89102580,0sleep10-21swapper/112:02:081
264462570,0sleep20-21swapper/210:23:442
217712570,0sleep00-21swapper/012:03:160
38182540,0sleep10-21swapper/110:55:031
38182540,0sleep10-21swapper/110:55:031
137062530,0sleep30-21swapper/311:40:173
133582530,0sleep30-21swapper/310:58:393
133582530,0sleep30-21swapper/310:58:383
33692520,0sleep20-21swapper/210:27:172
281452520,0sleep2311rcuc/209:47:512
305322510,0sleep20-21swapper/211:05:342
302892510,0sleep30-21swapper/312:15:083
52402500,0sleep30-21swapper/309:59:463
48902500,0sleep34883-21lspci11:08:593
447425039,7sleep00-21swapper/007:09:490
39512490,0sleep20-21swapper/210:52:162
22002490,0sleep00-21swapper/011:55:590
195502490,0sleep30-21swapper/310:06:273
84542480,0sleep00-21swapper/010:19:260
115852480,0sleep00-21swapper/011:45:380
86702470,1sleep28657-21sshd12:10:232
85412470,0sleep00-21swapper/010:44:250
273802470,0sleep20-21swapper/209:53:202
150782470,1sleep015072-21lspci10:14:250
41312410,2sleep0459299cyclictest09:23:310
117742370,2sleep1459999cyclictest11:45:381
292922350,0sleep10-21swapper/109:10:371
41962328,7sleep30-21swapper/307:06:193
44262319,7sleep20-21swapper/207:09:122
447522412,7sleep10-21swapper/107:09:511
88952210,0sleep00-21swapper/010:33:190
40822210,0sleep00-21swapper/011:20:030
286612210,1sleep228660-21bash11:16:312
183642180,1sleep21026-21sshd09:29:142
183642180,1sleep21026-21sshd09:29:132
109672180,0sleep210968-21sshd10:11:142
282892170,0sleep30-21swapper/312:09:233
256572170,1sleep125652-21bash11:21:511
172582170,0sleep10-21swapper/110:17:221
51522160,1sleep3391rcuc/311:11:443
174872160,0sleep00-21swapper/012:36:200
321912150,2sleep0459299cyclictest09:19:010
266782150,1sleep329977-21packagekitd09:42:123
55292140,0sleep00-21swapper/011:25:390
4609991412,1cyclictest10873-21lspci12:30:123
460999140,12cyclictest674-21dbus-daemon11:03:413
460499140,13cyclictest1-21systemd12:16:452
4592991413,0cyclictest29136-21lspci10:01:450
33282140,0sleep30-21swapper/310:32:513
151792140,0sleep1231rcuc/110:33:531
149532140,0sleep10-21swapper/112:27:441
133952140,0sleep3391rcuc/310:28:103
70472130,0sleep30-21swapper/309:31:423
6362130,0sleep30-21swapper/310:49:173
460999130,1cyclictest713-21sshd11:55:533
460999130,12cyclictest0-21swapper/309:10:213
460999130,11cyclictest3719-21sshd12:35:123
308832130,0sleep00-21swapper/009:26:420
308832130,0sleep00-21swapper/009:26:420
217812130,0sleep10-21swapper/109:50:071
147722130,0sleep00-21swapper/009:52:140
121792130,0sleep2311rcuc/209:35:222
81112120,0sleep00-21swapper/011:03:440
4609991210,1cyclictest0-21swapper/312:24:033
4604991210,1cyclictest14979-21bash09:12:552
4604991210,1cyclictest11797-21sshd12:30:152
460499120,1cyclictest0-21swapper/211:54:452
460499120,11cyclictest1422-21grepconf.sh11:55:562
4599991210,1cyclictest622-13audispd12:19:271
4599991210,1cyclictest19538-21lspci10:53:371
459999120,1cyclictest5635-21sshd11:56:171
459999120,11cyclictest26167-21if_eno208:00:171
459299122,1cyclictest9-21ksoftirqd/009:41:550
4592991211,0cyclictest15040-21lspci12:30:290
459299120,11cyclictest6939-21bash10:35:530
459299120,11cyclictest29621-21sshd12:20:330
191832120,0sleep0101ktimersoftd/010:50:460
179312120,0sleep20-21swapper/209:44:152
4609991110,0cyclictest0-21swapper/310:51:113
4609991110,0cyclictest0-21swapper/309:29:523
4609991110,0cyclictest0-21swapper/309:29:513
460999110,1cyclictest32595-21bash10:43:413
4604991110,0cyclictest0-21swapper/209:30:152
460499110,10cyclictest0-21swapper/211:41:352
460499110,10cyclictest0-21swapper/210:48:252
459999119,1cyclictest3206-21sshd09:19:271
459999110,10cyclictest0-21swapper/112:32:571
459999110,10cyclictest0-21swapper/112:12:081
459999110,10cyclictest0-21swapper/111:12:571
459999110,10cyclictest0-21swapper/111:06:081
459999110,10cyclictest0-21swapper/109:49:071
459999110,10cyclictest0-21swapper/109:40:181
459299119,1cyclictest9-21ksoftirqd/009:50:000
459299119,1cyclictest15162-21lspci10:08:530
4592991110,0cyclictest0-21swapper/012:14:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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