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2026-05-03 - 17:24
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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 03, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3232321130,0sleep20-21swapper/210:44:052
3232321130,0sleep20-21swapper/210:44:052
276192810,1sleep2674-21dbus-daemon11:51:232
257602740,1sleep125761-21sshd10:14:531
16792660,1sleep2321ktimersoftd/210:04:082
303422610,0sleep00-21swapper/010:21:000
97382550,0sleep10-21swapper/111:27:231
136192550,0sleep113624-21bash09:38:121
44932530,0sleep20-21swapper/209:37:162
312182520,1sleep031214-21sshd10:44:000
312182520,1sleep031214-21sshd10:43:590
103682520,0sleep20-21swapper/211:07:402
59132510,1sleep15868-21sshd09:55:451
200852500,0sleep00-21swapper/009:48:200
121352500,0sleep00-21swapper/009:34:300
121182500,0sleep00-21swapper/010:13:400
276412490,0sleep2311rcuc/209:18:542
245462490,0sleep00-21swapper/009:10:150
149192490,0sleep30-21swapper/312:32:203
299752480,0sleep20-21swapper/210:23:552
249932480,0sleep00-21swapper/012:27:370
198052480,0sleep30-21swapper/309:13:463
30062470,0sleep20-21swapper/210:35:452
283162440,2sleep2355899cyclictest11:37:252
31622420,0sleep00-21swapper/011:43:400
254012410,2sleep3356499cyclictest11:20:163
220652400,0sleep3401ktimersoftd/309:48:313
64052350,0sleep20-21swapper/212:31:362
309522817,6sleep20-21swapper/207:05:342
309522817,6sleep20-21swapper/207:05:332
205122411,7sleep30-21swapper/307:05:143
205122411,7sleep30-21swapper/307:05:143
315822110,7sleep10-21swapper/107:06:211
315822110,7sleep10-21swapper/107:06:201
31032219,7sleep00-21swapper/007:05:400
31032219,7sleep00-21swapper/007:05:390
157832200,0sleep20-21swapper/210:08:122
70792190,0sleep10-21swapper/111:44:001
239582190,0sleep20-21swapper/209:10:122
306762180,0sleep00-21swapper/009:43:110
108062180,0sleep00-21swapper/010:25:050
35752170,0sleep00-21swapper/009:55:320
280442170,0sleep10-21swapper/110:09:191
260362160,0sleep10-21swapper/109:42:441
356499151,12cyclictest13577-21systemd-cgroups10:53:533
3558991515,0cyclictest321ktimersoftd/207:51:592
355499150,13cyclictest28267-21sshd10:35:121
307582150,10sleep375750irq/24-eno1-rx-10:18:103
219512150,0sleep30-21swapper/312:13:223
355899147,1cyclictest33-21ksoftirqd/212:20:012
3558991412,1cyclictest33-21ksoftirqd/212:03:402
355499140,12cyclictest674-21dbus-daemon11:01:321
302642140,0sleep2311rcuc/211:26:192
263722140,0sleep326373-21bash12:19:233
203662140,1sleep320368-21bash11:39:343
183682140,0sleep00-21swapper/011:47:470
164242140,0sleep10-21swapper/111:33:341
104662140,0sleep30-21swapper/309:50:193
356499130,12cyclictest0-21swapper/309:19:443
355899133,3cyclictest33-21ksoftirqd/211:32:362
355899132,1cyclictest33-21ksoftirqd/211:55:222
3558991313,0cyclictest321ktimersoftd/207:38:362
355899130,12cyclictest31777-21systemd-cgroups11:18:002
355499130,1cyclictest674-21dbus-daemon10:00:121
355499130,12cyclictest674-21dbus-daemon12:04:411
355499130,12cyclictest0-21swapper/111:46:311
3547991311,1cyclictest0-21swapper/011:15:300
249022130,0sleep10-21swapper/111:06:031
241462130,0sleep30-21swapper/311:53:563
210272130,0sleep20-21swapper/209:54:182
130402130,0sleep20-21swapper/210:53:502
118712130,0sleep00-21swapper/012:15:160
93572120,0sleep19360-21grep10:30:341
4972120,0sleep30-21swapper/310:38:263
356499120,1cyclictest24575-21sshd10:34:533
356499120,11cyclictest8757-21sshd11:32:533
355899125,1cyclictest33-21ksoftirqd/212:25:312
355899121,3cyclictest33-21ksoftirqd/212:12:272
3558991210,1cyclictest33-21ksoftirqd/209:41:272
355899120,11cyclictest0-21swapper/212:37:212
355499120,1cyclictest0-21swapper/111:57:411
3547991210,1cyclictest29979-21gdbus12:04:090
3547991210,1cyclictest0-21swapper/011:24:190
354799120,1cyclictest0-21swapper/011:10:500
354799120,11cyclictest9206-21sshd12:09:300
309162120,0sleep00-21swapper/010:15:160
3564991110,0cyclictest23255-21lspci11:25:403
3564991110,0cyclictest0-21swapper/312:04:243
3564991110,0cyclictest0-21swapper/311:12:443
356499110,10cyclictest0-21swapper/311:43:433
356499110,10cyclictest0-21swapper/309:59:343
355899112,1cyclictest33-21ksoftirqd/209:30:202
355899111,1cyclictest33-21ksoftirqd/210:10:172
355899111,1cyclictest33-21ksoftirqd/209:48:362
3558991111,0cyclictest321ktimersoftd/209:26:392
3558991111,0cyclictest321ktimersoftd/207:46:572
3558991110,0cyclictest321ktimersoftd/209:55:072
355899110,3cyclictest33-21ksoftirqd/212:05:332
355899110,10cyclictest20543-21lspci11:45:112
355899110,10cyclictest0-21swapper/210:45:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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