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2026-04-19 - 11:11
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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 all highest latencies:
System rack5slot0.osadl.org (updated Sun Apr 19, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
395921200,1sleep33960-21sshd22:21:043
2965721140,3sleep22492399cyclictest23:39:292
1138921130,3sleep22492399cyclictest22:39:182
24478210033,46sleep30-21swapper/319:07:443
318562980,2sleep30-21swapper/300:02:183
309202980,0sleep00-21swapper/021:55:080
2439129732,44sleep10-21swapper/119:06:501
263322930,3sleep32492499cyclictest21:39:443
188622900,2sleep218856-21sshd23:05:392
203182870,2sleep20-21swapper/200:19:162
117642870,4sleep12492299cyclictest23:30:101
23282840,2sleep12325-21sshd22:14:091
159332840,2sleep20-21swapper/222:22:232
98092820,0sleep00-21swapper/022:28:380
206792820,1sleep30-21swapper/322:26:173
13882820,2sleep30-21swapper/322:41:353
288902810,6sleep30-21swapper/322:01:483
51152800,1sleep10-21swapper/123:22:051
192052800,2sleep20-21swapper/221:49:372
80372790,4sleep12492299cyclictest21:44:381
109532790,2sleep210939-21sshd23:00:342
108312790,0sleep00-21swapper/000:22:070
143812770,1sleep30-21swapper/321:41:493
139482770,0sleep00-21swapper/021:41:460
61602760,0sleep00-21swapper/022:17:560
270162760,1sleep10-21swapper/100:31:261
239302750,2sleep30-21swapper/322:54:503
3132730,0sleep2315-21bash21:36:552
170972720,2sleep20-21swapper/200:00:302
284452710,3sleep32492499cyclictest23:54:463
282782710,0sleep00-21swapper/021:46:420
300762670,2sleep10-21swapper/122:48:351
241942670,2sleep10-21swapper/121:50:121
50412620,1sleep02492199cyclictest00:36:540
114432620,4sleep32492499cyclictest22:18:313
2437225933,13sleep20-21swapper/219:06:352
2455025633,11sleep00-21swapper/019:08:370
67872320,2sleep02492199cyclictest19:40:130
137532320,30sleep1144650irq/27-eth022:25:321
66372310,28sleep3144650irq/27-eth022:56:193
295652310,28sleep2144650irq/27-eth000:24:392
182182300,5sleep22492399cyclictest00:27:022
36272290,2sleep10-21swapper/122:21:011
187152292,24sleep3144650irq/27-eth021:57:173
271862270,0sleep00-21swapper/021:54:400
219692260,2sleep30-21swapper/300:12:083
76622251,22sleep2144650irq/27-eth021:59:352
258132250,1sleep125812-21bash23:58:031
175562250,2sleep317554-21sshd23:16:303
319912220,2sleep231980-21iostat21:40:152
275302222,18sleep1144650irq/27-eth023:28:031
236632220,1sleep30-21swapper/323:38:433
63272210,2sleep10-21swapper/121:59:261
62482210,2sleep30-21swapper/300:06:593
166232212,17sleep3144650irq/27-eth023:01:203
229202200,3sleep122909-21sshd21:10:451
229202200,3sleep122909-21sshd21:10:441
126022200,1sleep012598-21sshd23:26:160
45592190,2sleep14556-21sshd22:35:081
2492299190,6cyclictest831-21id23:03:281
2492199194,2cyclictest807-21kworker/0:022:55:110
210122190,2sleep321010-21sshd00:15:253
118082190,1sleep211807-21sshd23:52:352
299032180,3sleep02492199cyclictest23:14:190
299032180,3sleep02492199cyclictest23:14:180
2492499180,13cyclictest0-21swapper/321:53:523
24923991814,3cyclictest23129-21sshd22:01:062
2492299187,6cyclictest0-21swapper/121:35:121
204962180,0sleep00-21swapper/022:12:350
37152170,15sleep1144650irq/27-eth000:25:221
2492499179,4cyclictest29097-21bash23:10:173
2492499179,4cyclictest29097-21bash23:10:163
2492499170,5cyclictest0-21swapper/322:14:023
2492499170,16cyclictest0-21swapper/323:43:293
2492299177,9cyclictest2079-21sshd00:16:561
2492299176,4cyclictest26777-21sshd22:55:071
2492299172,13cyclictest4038-21sshd21:15:331
2492299170,15cyclictest0-21swapper/123:44:201
24921991713,1cyclictest0-21swapper/023:38:380
2492199170,16cyclictest3741-21cat21:30:230
2492199170,12cyclictest3560-21sshd00:10:130
2492199170,12cyclictest0-21swapper/020:40:140
231122170,15sleep1144650irq/27-eth021:21:361
217212170,1sleep20-21swapper/200:35:002
82992160,14sleep1144650irq/27-eth022:42:231
316082160,14sleep2144650irq/27-eth022:55:302
2492499163,12cyclictest17883-21sshd21:13:443
2492499163,12cyclictest17883-21sshd21:13:433
24924991612,3cyclictest1780-21id23:25:133
2492499160,3cyclictest0-21swapper/300:35:123
2492499160,3cyclictest0-21swapper/300:22:543
2492499160,14cyclictest6622-21sshd22:49:333
2492499160,11cyclictest5586-21diskstats22:35:133
2492399164,3cyclictest9153-21sshd23:45:112
2492399163,5cyclictest30258-21sshd23:58:342
24923991613,2cyclictest14545-21bash21:20:292
24923991613,2cyclictest10504-21sshd22:18:252
24923991611,4cyclictest20779-21sshd22:47:342
2492399160,5cyclictest422-21jbd2/dm-0-800:35:332
2492399160,4cyclictest20664-21sshd22:09:012
2492399160,11cyclictest18104-21sshd23:20:062
2492299169,6cyclictest144650irq/27-eth022:16:421
2492299162,12cyclictest12876-21sshd00:37:581
2492299160,4cyclictest4646-21sshd23:18:381
2492299160,4cyclictest144650irq/27-eth023:46:131
2492299160,2cyclictest0-21swapper/122:05:171
2492299160,14cyclictest0-21swapper/100:05:451
2492299160,11cyclictest7881-21sshd21:34:221
139232160,1sleep10-21swapper/122:50:151
270192150,13sleep3144650irq/27-eth021:22:053
2492499159,1cyclictest27411-21sshd00:28:033
2492499157,5cyclictest0-21swapper/320:06:013
2492499157,3cyclictest18872-21sshd23:34:273
2492499153,6cyclictest0-21swapper/300:34:393
24924991511,3cyclictest0-21swapper/323:45:513
24924991511,3cyclictest0-21swapper/321:32:413
2492499150,6cyclictest0-21swapper/322:05:143
2492499150,3cyclictest17516-21sshd21:45:293
2492499150,14cyclictest0-21swapper/319:31:043
2492499150,13cyclictest29543-21sshd23:21:123
2492499150,13cyclictest144650irq/27-eth021:15:243
2492499150,13cyclictest0-21swapper/322:30:313
2492499150,11cyclictest0-21swapper/320:10:223
2492499150,10cyclictest0-21swapper/323:05:183
2492399158,6cyclictest24949-21sshd23:13:402
2492399158,6cyclictest24949-21sshd23:13:402
2492399155,3cyclictest3023-21sshd00:10:102
2492399155,0cyclictest2024-21nfsd22:11:252
2492399153,11cyclictest0-21swapper/223:40:042
2492399152,9cyclictest32519-21bash22:31:072
24923991511,3cyclictest30433-21sshd00:06:032
2492399150,6cyclictest4692-21id22:52:442
2492399150,14cyclictest0-21swapper/221:13:282
2492399150,14cyclictest0-21swapper/221:13:282
2492399150,13cyclictest23636-21sshd22:40:272
2492399150,13cyclictest1449-21fschecks_time21:30:132
2492299159,4cyclictest3885-21perl00:10:141
2492299155,9cyclictest21421-21rm22:30:031
2492299152,11cyclictest28687-21cut23:10:141
2492299152,11cyclictest28687-21cut23:10:141
24922991511,3cyclictest0-21swapper/100:21:331
2492299150,6cyclictest0-21swapper/120:20:161
2492299150,3cyclictest0-21swapper/120:00:141
2492299150,14cyclictest144650irq/27-eth021:45:311
2492299150,13cyclictest0-21swapper/123:35:021
2492299150,13cyclictest0-21swapper/123:05:031
2492199150,7cyclictest19318-21sshd00:15:180
2492199150,5cyclictest0-21swapper/022:46:040
2492199150,14cyclictest0-21swapper/021:17:210
2492199150,12cyclictest26636-21sshd23:24:260
2492499146,6cyclictest0-21swapper/319:10:133
2492499140,5cyclictest13782-21sshd23:56:443
2492499140,13cyclictest0-21swapper/319:35:203
2492499140,12cyclictest30621-21ntp_states19:20:193
2492399148,5cyclictest32121-21sshd23:25:012
2492399143,9cyclictest30592-21sshd21:15:052
2492399142,5cyclictest144650irq/27-eth021:28:492
2492399141,2cyclictest144650irq/27-eth022:28:382
2492399140,5cyclictest0-21swapper/220:05:132
2492399140,13cyclictest14593-21sshd23:16:112
2492399140,13cyclictest0-21swapper/219:56:052
2492399140,12cyclictest2100-21snmpd21:50:252
2492399140,12cyclictest11340-21sshd23:30:072
2492299147,6cyclictest0-21swapper/122:01:001
2492299141,0cyclictest0-21swapper/123:50:131
24922991410,3cyclictest12488-21sshd21:27:581
2492299140,12cyclictest24064-21taskset20:19:151
2492299140,12cyclictest14298-21sshd00:00:151
2492299140,12cyclictest0-21swapper/119:55:021
2492299140,11cyclictest0-21swapper/120:05:311
2492199145,4cyclictest30996-21kworker/0:223:58:340
2492199144,4cyclictest8897-21kworker/0:022:35:490
2492199142,1cyclictest0-21swapper/022:50:150
2492199140,10cyclictest0-21swapper/023:02:260
218882140,0sleep00-21swapper/023:53:540
2492499138,4cyclictest24801-21sshd21:25:443
2492499137,5cyclictest144650irq/27-eth020:35:583
2492499132,10cyclictest0-21swapper/321:05:173
2492499131,11cyclictest0-21swapper/319:46:293
2492499130,12cyclictest0-21swapper/321:02:433
2492499130,12cyclictest0-21swapper/320:51:063
2492499130,12cyclictest0-21swapper/320:45:393
2492499130,12cyclictest0-21swapper/320:31:143
2492499130,12cyclictest0-21swapper/320:16:113
2492499130,12cyclictest0-21swapper/320:02:273
2492499130,12cyclictest0-21swapper/319:59:353
2492499130,12cyclictest0-21swapper/319:40:543
2492399138,4cyclictest7894-21munin-node20:55:232
2492399138,4cyclictest2512-21runrttasks20:26:172
2492399138,4cyclictest144650irq/27-eth019:28:232
2492399138,3cyclictest26186-21munin-node19:10:192
2492399131,11cyclictest144650irq/27-eth019:20:192
24923991311,1cyclictest0-21swapper/220:42:012
2492399130,4cyclictest9136-21hddtemp_smartct19:45:142
2492399130,12cyclictest2024-21nfsd20:37:322
2492399130,12cyclictest2024-21nfsd19:35:532
2492399130,12cyclictest0-21swapper/221:08:492
2492399130,12cyclictest0-21swapper/220:47:112
2492399130,12cyclictest0-21swapper/220:21:122
2492399130,12cyclictest0-21swapper/219:30:572
2492399130,12cyclictest0-21swapper/219:16:432
2492399130,11cyclictest2024-21nfsd20:10:092
2492399130,11cyclictest16919-21munin-node20:00:242
2492399130,11cyclictest11874-21ntp_states19:50:182
2492299137,5cyclictest0-21swapper/119:45:301
2492299132,3cyclictest144650irq/27-eth021:05:381
24922991311,1cyclictest0-21swapper/119:50:221
2492299130,12cyclictest0-21swapper/120:55:461
2492299130,12cyclictest0-21swapper/120:31:381
2492299130,12cyclictest0-21swapper/120:26:231
2492299130,12cyclictest0-21swapper/120:11:001
2492299130,12cyclictest0-21swapper/119:40:121
2492299130,12cyclictest0-21swapper/119:35:061
2492299130,12cyclictest0-21swapper/119:27:291
2492299130,12cyclictest0-21swapper/119:20:111
2492299130,12cyclictest0-21swapper/119:15:091
2492299130,11cyclictest4493-21ntp_offset20:45:181
2492299130,10cyclictest144650irq/27-eth019:30:321
2492199137,5cyclictest0-21swapper/022:05:560
2492199137,3cyclictest0-21swapper/020:50:570
2492199137,3cyclictest0-21swapper/019:45:110
2492199134,8cyclictest3-21ksoftirqd/021:20:480
2492199132,1cyclictest22310-21bash22:30:090
24921991311,1cyclictest24491-21sshd00:01:200
24921991311,1cyclictest2204-21sshd00:32:250
24921991311,1cyclictest12987-21kworker/0:120:55:160
24921991311,1cyclictest0-21swapper/023:32:100
24921991311,1cyclictest0-21swapper/021:36:130
24921991311,1cyclictest0-21swapper/000:06:130
2492199131,10cyclictest0-21swapper/021:10:170
2492199131,10cyclictest0-21swapper/021:10:170
2492199130,8cyclictest10475-21cp22:42:390
2492199130,1cyclictest0-21swapper/023:47:040
2492199130,1cyclictest0-21swapper/019:12:500
2492199130,12cyclictest0-21swapper/023:44:230
2492199130,12cyclictest0-21swapper/022:02:490
2492199130,12cyclictest0-21swapper/020:10:170
2492199130,12cyclictest0-21swapper/019:50:210
2492199130,12cyclictest0-21swapper/019:24:120
2492199130,10cyclictest0-21swapper/023:06:380
131092130,1sleep013101-21bash22:22:050
2492499127,4cyclictest431-21ntp_states19:25:193
2492499127,3cyclictest8651-21munin-node20:55:173
2492499120,3cyclictest0-21swapper/320:25:133
2492499120,3cyclictest0-21swapper/320:20:173
2492499120,11cyclictest0-21swapper/320:40:013
2492499120,11cyclictest0-21swapper/319:51:353
2492499120,10cyclictest27476-21munin-node19:15:123
2492399128,3cyclictest22419-21diskstats20:15:122
2492399127,4cyclictest28910-21munin-node20:30:102
2492399127,4cyclictest10484-21munin-node21:00:102
2492399120,11cyclictest0-21swapper/219:41:092
2492399120,10cyclictest6350-21if_err_eth020:50:142
2492299120,3cyclictest62962sleep120:50:141
2492299120,11cyclictest10481-21munin-node21:00:091
2492299120,11cyclictest0-21swapper/120:40:361
2492299120,11cyclictest0-21swapper/119:10:171
2492299120,10cyclictest31211-21munin-node20:35:131
2492199127,2cyclictest0-21swapper/023:15:060
2492199121,1cyclictest0-21swapper/019:35:340
24921991211,1cyclictest0-21swapper/020:34:140
24921991210,1cyclictest0-21swapper/020:17:190
2492199120,9cyclictest0-21swapper/020:00:170
2492199120,4cyclictest0-21swapper/020:06:230
2492199120,3cyclictest0-21swapper/000:25:170
2492199120,11cyclictest18051-21id21:25:030
2492199120,11cyclictest0-21swapper/021:08:480
2492199120,11cyclictest0-21swapper/021:00:440
2492199120,11cyclictest0-21swapper/020:20:170
2492199120,11cyclictest0-21swapper/019:55:050
2492199120,11cyclictest0-21swapper/019:26:230
2492199120,10cyclictest0-21swapper/020:47:110
2492199120,10cyclictest0-21swapper/020:25:480
2492199117,3cyclictest0-21swapper/020:35:040
2492199110,10cyclictest0-21swapper/019:15:180
15662110,8sleep00-21swapper/019:30:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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