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2025-06-16 - 20:04
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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 Mon Jun 16, 2025 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72902830,0sleep17291-21sshd10:43:161
25512780,0sleep00-21swapper/009:00:210
62142580,1sleep26211-21lspci11:55:112
29382560,0sleep30-21swapper/311:51:433
262252560,5sleep32081099cyclictest09:19:163
235342560,0sleep341-21ksoftirqd/310:41:333
147992530,1sleep2311rcuc/209:24:472
14702530,1sleep2646-21dbus-daemon11:51:342
45852520,2sleep02078999cyclictest10:18:400
114822510,2sleep22080599cyclictest12:08:122
30002500,0sleep30-21swapper/312:07:173
112312500,0sleep10-21swapper/111:23:131
59032490,0sleep3391rcuc/312:34:173
269812480,0sleep30-21swapper/310:48:553
234832480,0sleep30-21swapper/310:31:133
150722480,1sleep3391rcuc/311:49:503
289242470,0sleep10-21swapper/110:24:581
312462450,0sleep10-21swapper/110:04:391
226392450,0sleep00-21swapper/011:21:000
247312440,0sleep20-21swapper/211:41:212
137872430,2sleep22080599cyclictest09:17:582
239352410,2sleep02078999cyclictest10:03:500
2046823110,7sleep00-21swapper/007:07:270
198592255,4sleep30-21swapper/307:05:183
2051822210,7sleep10-21swapper/107:08:041
2041522210,7sleep20-21swapper/207:06:452
262282200,0sleep30-21swapper/310:21:043
60252190,1sleep16028-21bash11:52:011
59012190,1sleep25900-21sshd11:39:372
230492180,0sleep20-21swapper/210:51:462
222032180,0sleep2321ktimersoftd/210:41:242
270372170,0sleep327040-21bash09:36:213
322292160,1sleep132227-21bash11:35:381
279822160,0sleep30-21swapper/310:55:553
228592160,0sleep022857-21bash12:15:430
2079699160,11cyclictest0-21swapper/112:27:431
2078999160,1cyclictest29292-21perf11:45:010
81802150,0sleep01095-21nfsd11:12:140
322352150,1sleep232228-21lspci09:47:182
27052150,0sleep10-21swapper/112:10:271
2081099154,6cyclictest16856-21sshd11:09:253
2081099150,1cyclictest4499-21sshd12:39:513
2081099150,1cyclictest1802-21sshd12:04:003
2079699150,14cyclictest15426-21bash09:52:331
162782150,1sleep116281-21id09:18:131
318972140,6sleep32081099cyclictest10:39:103
2081099149,4cyclictest12902-21sshd09:31:253
20796991410,0cyclictest0-21swapper/109:36:141
2079699140,10cyclictest0-21swapper/112:07:141
2079699140,0cyclictest0-21swapper/111:19:241
168702140,0sleep10-21swapper/112:35:141
16272140,0sleep00-21swapper/009:50:530
108682140,0sleep10-21swapper/111:08:441
100102140,1sleep1241ktimersoftd/109:55:181
290822130,0sleep00-21swapper/010:52:250
261282130,0sleep30-21swapper/310:14:153
232852130,0sleep00-21swapper/009:18:560
2081099133,6cyclictest684-21polkitd12:13:443
2081099133,6cyclictest16195-21sshd11:34:053
2081099130,2cyclictest646-21dbus-daemon09:54:303
2081099130,1cyclictest20892-21sshd09:46:003
2080599130,12cyclictest30900-21lspci10:04:372
2079699139,0cyclictest0-21swapper/112:18:441
2079699138,1cyclictest6296-21sshd11:26:141
2079699130,0cyclictest0-21swapper/111:00:441
212492120,0sleep00-21swapper/009:49:400
2081099123,5cyclictest17299-21snmpd10:16:233
20810991210,1cyclictest3121-21sshd11:57:543
2081099120,2cyclictest646-21dbus-daemon11:20:113
2081099120,2cyclictest646-21dbus-daemon11:14:563
2081099120,2cyclictest646-21dbus-daemon10:25:283
2081099120,2cyclictest5325-21sshd09:44:293
2081099120,2cyclictest1-21systemd12:26:003
2081099120,1cyclictest700-21gdbus09:28:033
2081099120,1cyclictest646-21dbus-daemon11:35:123
2081099120,1cyclictest4650-21sshd09:23:443
2081099120,1cyclictest300-21sshd10:52:483
2081099120,1cyclictest25775-21grep11:18:003
2081099120,1cyclictest21136-21sshd12:18:323
2081099120,1cyclictest0-21swapper/309:10:233
2081099120,11cyclictest32210-21bash10:04:443
20805991210,1cyclictest20196-21sshd10:58:372
20805991210,1cyclictest13278-21lspci12:01:582
20805991210,1cyclictest0-21swapper/211:13:382
2080599120,1cyclictest23888-21sshd11:17:482
2080599120,11cyclictest0-21swapper/212:26:372
2079699129,0cyclictest0-21swapper/110:53:341
2079699120,1cyclictest31725-21sshd11:45:131
2079699120,11cyclictest0-21swapper/109:43:531
20789991210,1cyclictest646-21dbus-daemon12:37:010
20789991210,1cyclictest646-21dbus-daemon12:07:010
2078999120,1cyclictest23810-21bash12:30:110
2078999120,1cyclictest20735-21sshd12:27:000
2078999120,11cyclictest0-21swapper/009:25:090
95572110,0sleep00-21swapper/009:44:550
36062110,1sleep1241ktimersoftd/112:04:101
317272110,1sleep125-21ksoftirqd/109:23:101
20810991110,0cyclictest0-21swapper/309:08:453
2081099110,2cyclictest24066-21df_inode08:35:163
2081099110,1cyclictest8925-21sshd07:55:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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