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2026-06-22 - 13:05
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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 Mon Jun 22, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
334221090,2sleep01791199cyclictest00:17:550
170702770,0sleep60-21swapper/623:54:076
170542550,1sleep617052-21sshd00:35:396
233122510,0sleep70-21swapper/722:16:287
32832500,0sleep30-21swapper/300:32:563
97022490,0sleep10-21swapper/121:26:321
207622490,1sleep720763-21grep23:50:397
45642480,0sleep40-21swapper/423:21:214
141802480,0sleep60-21swapper/621:41:596
100252480,0sleep10-21swapper/123:55:381
1760824724,8sleep50-21swapper/519:05:205
118742470,0sleep30-21swapper/321:54:543
148442460,0sleep40-21swapper/421:53:114
19102450,0sleep01911-21systemd-cgroups00:31:010
89152440,1sleep58913-21id00:29:305
30932440,0sleep30-21swapper/323:04:143
27202440,0sleep22721-21systemd-cgroups23:34:242
257942440,0sleep50-21swapper/522:41:015
201822440,0sleep20-21swapper/221:17:442
19762440,0sleep70-21swapper/721:22:227
14262440,0sleep00-21swapper/023:00:260
38782430,1sleep33862-21sshd21:08:323
326132430,0sleep50-21swapper/521:37:265
316692430,1sleep031668-21bash21:44:500
68152420,0sleep70-21swapper/721:26:227
4812420,0sleep20-21swapper/223:39:532
292252420,0sleep10-21swapper/123:47:211
118022420,0sleep7711rcuc/721:36:087
50272400,0sleep10-21swapper/122:02:051
320882400,2sleep585250irq/26-em1-tx-023:19:065
306782400,0sleep30-21swapper/300:15:423
303242400,0sleep70-21swapper/722:11:087
27722400,0sleep10-21swapper/122:58:351
269342400,0sleep70-21swapper/700:21:157
1756724028,8sleep40-21swapper/419:04:474
136262400,0sleep00-21swapper/023:52:080
130032400,0sleep60-21swapper/619:53:016
1772523927,8sleep10-21swapper/119:07:001
1763323927,8sleep30-21swapper/319:05:423
1761423928,8sleep20-21swapper/219:05:252
1756923926,9sleep60-21swapper/619:04:496
1748623928,8sleep70-21swapper/719:03:467
160742390,0sleep10-21swapper/100:01:381
1530723926,9sleep00-21swapper/019:02:510
131972360,0sleep20-21swapper/221:24:492
141402350,0sleep50-21swapper/522:08:095
233172330,0sleep60-21swapper/622:35:176
1795299232,6cyclictest15724-21sed23:03:045
1795299222,4cyclictest17078-21systemd-cgroups23:38:575
1795299222,4cyclictest15598-21systemd23:23:535
1795299212,6cyclictest30442-21sd-pam22:03:285
1795299212,6cyclictest15521-21sshd21:11:455
1795299211,7cyclictest7762-21bash00:25:445
1795299202,6cyclictest721-21dbus-daemon21:52:455
1795299201,5cyclictest28717-21grepconf.sh22:50:405
23432190,0sleep40-21swapper/421:12:504
230612190,1sleep323059-21sshd21:40:363
1795299193,5cyclictest14955-21sshd22:53:345
1795299193,1cyclictest0-21swapper/522:45:385
1795299192,7cyclictest709-21systemd-logind00:09:545
1795299192,7cyclictest709-21systemd-logind00:09:545
1795299192,4cyclictest15083-21sshd00:05:165
17911991915,3cyclictest9-21ksoftirqd/021:55:500
1791199190,2cyclictest9-21ksoftirqd/022:04:590
183102180,0sleep50-21swapper/519:08:005
1795299182,5cyclictest12341-21sshd22:28:575
1795299182,15cyclictest31547-21grepconf.sh21:29:365
1795299181,7cyclictest0-21swapper/523:16:105
1795299181,5cyclictest26139-21sshd23:35:485
1795299181,5cyclictest0-21swapper/522:33:015
1795299181,3cyclictest0-21swapper/523:31:025
1795299180,5cyclictest21420-21id21:19:375
1791199182,1cyclictest9-21ksoftirqd/023:15:410
17911991816,1cyclictest9-21ksoftirqd/022:43:010
17911991815,2cyclictest9-21ksoftirqd/023:25:430
1795299173,2cyclictest0-21swapper/500:34:275
1795299172,6cyclictest709-21systemd-logind22:19:275
1795299172,6cyclictest709-21systemd-logind22:19:275
1795299172,6cyclictest30543-21bash23:51:145
1795299172,5cyclictest2628-21grepconf.sh23:11:465
1795299172,4cyclictest3807-21sshd22:13:195
1795299172,4cyclictest1373-21grep22:58:305
1795299172,3cyclictest694-21nscd22:26:555
1795299172,14cyclictest25477-21systemd23:54:375
1795299171,6cyclictest0-21swapper/521:51:235
1791199173,2cyclictest9-21ksoftirqd/022:40:350
1791199172,2cyclictest9-21ksoftirqd/021:59:160
17911991715,1cyclictest9-21ksoftirqd/023:43:560
17911991715,1cyclictest9-21ksoftirqd/023:40:270
17911991715,1cyclictest9-21ksoftirqd/023:18:110
17911991715,1cyclictest9-21ksoftirqd/022:27:090
17911991715,1cyclictest9-21ksoftirqd/000:36:480
17911991714,3cyclictest9-21ksoftirqd/000:14:250
17911991713,3cyclictest9-21ksoftirqd/023:08:430
17911991713,1cyclictest9-21ksoftirqd/023:07:400
1791199170,2cyclictest9-21ksoftirqd/021:18:580
226912160,2sleep01791199cyclictest00:02:010
1795299162,6cyclictest27429-21grepconf.sh21:42:465
1795299162,3cyclictest16264-21systemd-cgroups22:00:495
1795299162,3cyclictest12511-21bash21:24:475
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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