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2026-08-17 - 14:08
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Mon Aug 17, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/319:05:463
112750650,0irq/25-eth00-21swapper/119:05:141
9950560,0irq/24-0000:00:0-21swapper/019:05:330
112750550,0irq/25-eth00-21swapper/219:05:522
2445399150,0cyclictest12607-21bash23:41:462
2445399150,0cyclictest0-21swapper/223:20:162
2445399150,0cyclictest0-21swapper/223:05:192
2445399150,0cyclictest0-21swapper/220:40:222
2445299150,0cyclictest16471-21sshd21:28:291
2445299150,0cyclictest16471-21sshd21:28:281
24451991512,0cyclictest12796-21cp23:34:220
2445199151,0cyclictest0-21swapper/023:52:500
2445199150,0cyclictest0-21swapper/023:20:200
2445199150,0cyclictest0-21swapper/019:15:000
24454991413,0cyclictest0-21swapper/323:30:013
2445499140,0cyclictest0-21swapper/323:54:243
112750140,0irq/25-eth00-21swapper/300:27:383
112750140,0irq/25-eth00-21swapper/300:27:383
41130,0ktimersoftd/00-21swapper/022:34:460
24454991312,0cyclictest0-21swapper/323:27:213
24454991312,0cyclictest0-21swapper/323:05:513
24454991312,0cyclictest0-21swapper/321:39:123
24454991312,0cyclictest0-21swapper/321:24:393
24454991310,0cyclictest22639-21bash23:20:293
2445499130,0cyclictest0-21swapper/320:45:183
24453991312,0cyclictest23361-21sshd00:12:552
24453991312,0cyclictest18867-21bash23:12:432
24453991312,0cyclictest0-21swapper/222:50:252
24453991312,0cyclictest0-21swapper/222:04:462
24453991311,0cyclictest0-21swapper/222:32:042
24453991310,0cyclictest0-21swapper/223:58:292
2445399130,0cyclictest28193-21sshd22:18:082
2445399130,0cyclictest0-21swapper/223:39:032
2445399130,0cyclictest0-21swapper/223:39:032
2445399130,0cyclictest0-21swapper/221:27:502
2445399130,0cyclictest0-21swapper/221:27:502
2445399130,0cyclictest0-21swapper/200:25:412
2445399130,0cyclictest0-21swapper/200:25:402
2445299130,0cyclictest0-21swapper/122:21:271
24451991312,0cyclictest0-21swapper/021:15:050
24451991310,0cyclictest0-21swapper/023:06:290
2445199130,0cyclictest19871-21sshd21:25:120
2445199130,0cyclictest19871-21sshd21:25:110
2445199130,0cyclictest0-21swapper/023:11:500
2445199130,0cyclictest0-21swapper/022:19:400
112750130,0irq/25-eth029835-21sshd23:40:073
112750130,0irq/25-eth00-21swapper/321:52:053
112750130,0irq/25-eth00-21swapper/300:13:423
112750130,0irq/25-eth00-21swapper/223:49:062
24454991211,0cyclictest4464-21sshd22:08:003
24454991211,0cyclictest0-21swapper/300:01:503
24454991210,0cyclictest0-21swapper/323:12:003
24454991210,0cyclictest0-21swapper/323:00:303
24454991210,0cyclictest0-21swapper/319:44:113
24454991210,0cyclictest0-21swapper/300:15:263
2445499120,0cyclictest0-21swapper/322:13:213
2445499120,0cyclictest0-21swapper/322:01:023
2445499120,0cyclictest0-21swapper/321:26:463
2445499120,0cyclictest0-21swapper/321:26:463
2445499120,0cyclictest0-21swapper/321:19:203
24453991212,0cyclictest0-21swapper/221:23:532
24453991211,0cyclictest0-21swapper/222:35:322
24453991211,0cyclictest0-21swapper/222:23:282
24453991211,0cyclictest0-21swapper/221:55:072
24453991211,0cyclictest0-21swapper/221:46:532
24453991211,0cyclictest0-21swapper/200:32:192
24453991210,0cyclictest0-21swapper/222:07:262
2445399120,0cyclictest0-21swapper/222:41:422
2445399120,0cyclictest0-21swapper/220:45:202
2445399120,0cyclictest0-21swapper/200:18:422
24452991212,0cyclictest0-21swapper/100:12:441
24452991211,0cyclictest0-21swapper/123:47:111
24452991211,0cyclictest0-21swapper/122:50:161
24452991211,0cyclictest0-21swapper/122:40:301
24452991211,0cyclictest0-21swapper/122:02:451
24452991211,0cyclictest0-21swapper/121:53:071
24452991211,0cyclictest0-21swapper/121:49:231
24452991211,0cyclictest0-21swapper/100:38:471
24452991211,0cyclictest0-21swapper/100:08:131
24452991211,0cyclictest0-21swapper/100:03:421
24452991210,0cyclictest0-21swapper/123:26:171
24452991210,0cyclictest0-21swapper/121:22:411
24452991210,0cyclictest0-21swapper/100:27:241
24452991210,0cyclictest0-21swapper/100:27:231
2445299120,0cyclictest0-21swapper/123:09:541
2445199129,0cyclictest0-21swapper/000:06:400
24451991211,0cyclictest0-21swapper/023:25:320
24451991211,0cyclictest0-21swapper/021:23:200
24451991210,0cyclictest28916-21bash21:52:090
24451991210,0cyclictest22475-21sshd23:01:570
2445199120,0cyclictest0-21swapper/023:48:180
2445199120,0cyclictest0-21swapper/022:47:540
2445199120,0cyclictest0-21swapper/022:25:360
191120,0ktimersoftd/10-21swapper/123:13:091
112750120,0irq/25-eth02635-21bash00:06:433
112750120,0irq/25-eth00-21swapper/322:53:183
24454991110,0cyclictest0-21swapper/323:47:133
24454991110,0cyclictest0-21swapper/323:36:593
24454991110,0cyclictest0-21swapper/323:36:593
24454991110,0cyclictest0-21swapper/321:41:033
2445399116,0cyclictest13541-21bash21:39:192
24453991111,0cyclictest0-21swapper/221:13:452
24453991111,0cyclictest0-21swapper/220:25:132
2445399110,0cyclictest14497-21bash22:46:112
24452991111,0cyclictest0-21swapper/120:41:471
24452991111,0cyclictest0-21swapper/120:27:371
24452991111,0cyclictest0-21swapper/120:19:291
24452991110,0cyclictest0-21swapper/121:56:361
24452991110,0cyclictest0-21swapper/121:14:251
24452991110,0cyclictest0-21swapper/100:34:001
2445299110,0cyclictest15471-21sshd00:15:391
2445299110,0cyclictest10445-21id23:22:541
2445299110,0cyclictest0-21swapper/121:06:461
2445299110,0cyclictest0-21swapper/120:20:311
2445299110,0cyclictest0-21swapper/120:07:101
2445299110,0cyclictest0-21swapper/119:13:291
2445299110,0cyclictest0-21swapper/100:22:371
24451991111,0cyclictest27703-21sshd00:02:090
24451991111,0cyclictest0-21swapper/023:37:030
24451991111,0cyclictest0-21swapper/023:37:020
24451991111,0cyclictest0-21swapper/022:22:210
24451991111,0cyclictest0-21swapper/000:27:420
24451991111,0cyclictest0-21swapper/000:27:410
2445199111,0cyclictest0-21swapper/023:41:160
24451991110,0cyclictest20552-21bash23:57:360
24451991110,0cyclictest19134-21sshd21:43:400
24451991110,0cyclictest0-21swapper/022:43:150
24451991110,0cyclictest0-21swapper/022:04:270
24451991110,0cyclictest0-21swapper/000:32:270
24451991110,0cyclictest0-21swapper/000:13:030
2445199110,0cyclictest0-21swapper/020:14:260
2445199110,0cyclictest0-21swapper/000:15:130
1499110,0migration/029910-21latency_hist19:20:000
1499110,0migration/018320-21bash22:50:180
120650110,0irq/26-eth1-rx-823-21bash00:21:310
112750110,0irq/25-eth025683-21sshd00:39:302
112750110,0irq/25-eth00-21swapper/121:38:501
2445499109,0cyclictest17615-21sshd00:30:523
2445499109,0cyclictest0-21swapper/321:35:003
2445499109,0cyclictest0-21swapper/319:45:133
2445499109,0cyclictest0-21swapper/319:25:283
2445499109,0cyclictest0-21swapper/300:21:213
2445499108,0cyclictest0-21swapper/320:59:133
24454991010,0cyclictest0-21swapper/322:56:543
2445499100,0cyclictest8945-21sshd00:37:303
2445499100,0cyclictest0-21swapper/320:33:333
2445499100,0cyclictest0-21swapper/319:15:003
2445399109,0cyclictest0-21swapper/200:22:462
2445399109,0cyclictest0-21swapper/200:01:112
2445399105,0cyclictest0-21swapper/223:25:262
2445399105,0cyclictest0-21swapper/221:30:202
2445399101,0cyclictest14882-21sshd21:50:272
24453991010,0cyclictest0-21swapper/219:58:502
2445399100,0cyclictest0-21swapper/221:01:072
2445399100,0cyclictest0-21swapper/220:21:012
2445399100,0cyclictest0-21swapper/219:35:092
2445399100,0cyclictest0-21swapper/200:05:212
24452991010,0cyclictest11169-21sshd23:56:291
24452991010,0cyclictest0-21swapper/123:42:251
24452991010,0cyclictest0-21swapper/122:25:311
24452991010,0cyclictest0-21swapper/121:00:561
24452991010,0cyclictest0-21swapper/119:52:321
2445299100,0cyclictest0-21swapper/120:45:171
2445299100,0cyclictest0-21swapper/119:24:391
2445199109,0cyclictest4359-21cp21:34:330
2445199109,0cyclictest0-21swapper/022:07:080
2445199109,0cyclictest0-21swapper/020:41:100
2445199100,0cyclictest0-21swapper/023:19:310
2445199100,0cyclictest0-21swapper/020:00:510
191100,0ktimersoftd/10-21swapper/119:30:551
112750100,0irq/25-eth09678-21sshd23:19:093
112750100,0irq/25-eth0271ktimersoftd/223:31:412
112750100,0irq/25-eth021072-21sshd21:36:230
112750100,0irq/25-eth012866-21sshd22:20:073
4190,0ktimersoftd/024972-21sshd22:14:040
4190,0ktimersoftd/016363-21diskmemload00:36:310
4190,0ktimersoftd/00-21swapper/021:47:480
4190,0ktimersoftd/00-21swapper/021:10:290
4190,0ktimersoftd/00-21swapper/020:20:210
4190,0ktimersoftd/00-21swapper/019:25:330
27190,0ktimersoftd/2481-21jbd2/dm-0-823:02:372
244549999,0cyclictest6860-21sshd22:34:153
244549999,0cyclictest5174-21sshd22:37:443
244549999,0cyclictest0-21swapper/323:57:193
244549999,0cyclictest0-21swapper/322:47:303
244549999,0cyclictest0-21swapper/321:46:383
244549999,0cyclictest0-21swapper/320:23:193
244549999,0cyclictest0-21swapper/319:37:413
244549998,0cyclictest22384-21sshd21:10:313
244549998,0cyclictest13935-21sshd22:16:253
244549998,0cyclictest0-21swapper/322:25:253
244549990,0cyclictest0-21swapper/320:40:133
244549990,0cyclictest0-21swapper/319:53:503
244549990,0cyclictest0-21swapper/319:31:103
244539999,0cyclictest0-21swapper/222:56:352
244539999,0cyclictest0-21swapper/220:50:532
244539999,0cyclictest0-21swapper/220:35:252
244539999,0cyclictest0-21swapper/219:41:382
244539998,0cyclictest0-21swapper/222:14:592
244539998,0cyclictest0-21swapper/221:07:582
244539997,0cyclictest0-21swapper/219:50:152
244539996,0cyclictest120650irq/26-eth1-rx-19:25:232
244539993,0cyclictest6343-21sshd23:15:032
244539990,0cyclictest0-21swapper/219:20:152
244529999,0cyclictest0-21swapper/123:54:231
244529999,0cyclictest0-21swapper/122:37:011
244529999,0cyclictest0-21swapper/121:20:001
244529999,0cyclictest0-21swapper/120:55:581
244529999,0cyclictest0-21swapper/120:02:591
244529999,0cyclictest0-21swapper/119:37:401
244529998,0cyclictest23833-21bash22:47:171
244529998,0cyclictest10169-21hddtemp_smartct23:30:161
244529998,0cyclictest0-21swapper/122:56:251
244529998,0cyclictest0-21swapper/122:11:341
244529990,0cyclictest31296-21sshd21:41:161
244529990,0cyclictest0-21swapper/123:00:161
244529990,0cyclictest0-21swapper/119:15:011
244519999,0cyclictest0-21swapper/021:06:230
244519999,0cyclictest0-21swapper/020:51:220
244519999,0cyclictest0-21swapper/020:30:570
244519999,0cyclictest0-21swapper/020:08:110
244519999,0cyclictest0-21swapper/019:44:570
244519999,0cyclictest0-21swapper/019:38:250
244519999,0cyclictest0-21swapper/019:14:020
244519998,0cyclictest22648-21sshd21:55:110
244519992,0cyclictest0-21swapper/019:30:150
12065090,0irq/26-eth1-rx-0-21swapper/022:56:260
11275090,0irq/25-eth04502-21sshd21:15:542
11275090,0irq/25-eth02599migration/223:51:342
11275090,0irq/25-eth021850-21sshd23:39:121
11275090,0irq/25-eth021850-21sshd23:39:111
11275090,0irq/25-eth020-21ksoftirqd/122:32:081
11275090,0irq/25-eth017876-21sshd22:09:351
11275090,0irq/25-eth00-21swapper/019:55:120
995080,0irq/24-0000:00:21644-21sshd23:16:431
4180,0ktimersoftd/022777-21sshd22:35:580
244549988,0cyclictest0-21swapper/319:55:543
244549988,0cyclictest0-21swapper/319:13:043
244549987,0cyclictest28979-21bash21:55:483
244549987,0cyclictest20310-21bash22:43:123
244539988,0cyclictest0-21swapper/219:30:432
244539987,0cyclictest4742-21sshd22:26:312
244539987,0cyclictest21318-21bash21:43:552
244539985,0cyclictest0-21swapper/220:00:032
244539980,0cyclictest0-21swapper/219:15:012
244529988,0cyclictest0-21swapper/120:33:401
244529988,0cyclictest0-21swapper/119:55:391
244529988,0cyclictest0-21swapper/119:25:421
244529987,0cyclictest29693-21sshd21:33:441
244529987,0cyclictest16363-21diskmemload22:19:361
244519988,0cyclictest0-21swapper/019:47:010
244519980,0cyclictest0-21swapper/021:00:130
11275080,0irq/25-eth00-21swapper/019:50:020
4170,0ktimersoftd/00-21swapper/020:45:000
244549977,0cyclictest0-21swapper/321:05:023
244549977,0cyclictest0-21swapper/319:22:073
244549970,0cyclictest0-21swapper/320:06:543
244539977,0cyclictest0-21swapper/219:49:112
244539975,0cyclictest120650irq/26-eth1-rx-20:30:142
244539975,0cyclictest0-21swapper/220:55:102
244519971,0cyclictest0-21swapper/020:15:170
244519970,0cyclictest0-21swapper/020:35:120
11275070,0irq/25-eth00-21swapper/020:56:570
329960,0watchdog/321359-21df_abs20:10:133
244549965,0cyclictest23562-21cstates20:15:133
244549962,0cyclictest0-21swapper/321:00:183
244549962,0cyclictest0-21swapper/320:50:153
244549962,0cyclictest0-21swapper/320:35:163
244549962,0cyclictest0-21swapper/320:25:173
244549962,0cyclictest0-21swapper/320:00:183
244539962,0cyclictest0-21swapper/220:15:162
244539962,0cyclictest0-21swapper/220:10:162
244539962,0cyclictest0-21swapper/220:05:152
244539962,0cyclictest0-21swapper/219:10:172
244529965,0cyclictest20950-21munin-node20:10:141
244529965,0cyclictest10204-21sort19:45:171
244529962,0cyclictest0-21swapper/120:50:161
244529960,0cyclictest0-21swapper/119:40:171
244519962,0cyclictest0-21swapper/020:25:160
244529953,0cyclictest0-21swapper/120:35:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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