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2026-04-06 - 02:38
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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 highest latencies:
System rack7slot0.osadl.org (updated Mon Apr 06, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:05:171
120650600,0irq/26-eth1-rx-0-21swapper/319:06:323
112750560,0irq/25-eth00-21swapper/219:07:502
2098124220,0sleep00-21swapper/019:07:290
2124699190,0cyclictest1224-21sshd22:57:340
21248991515,0cyclictest0-21swapper/221:52:392
21247991511,0cyclictest19638-21sshd22:45:511
2124999140,0cyclictest25514-21sshd23:01:043
2124999140,0cyclictest10911-21sshd23:37:113
21248991413,0cyclictest0-21swapper/222:21:062
21248991411,0cyclictest0-21swapper/223:28:302
2124899140,0cyclictest0-21swapper/221:30:352
2124799140,0cyclictest0-21swapper/121:31:161
21246991413,0cyclictest31536-21rm23:06:450
21246991411,0cyclictest30145-21sshd22:42:420
21246991411,0cyclictest0-21swapper/000:07:510
21249991312,0cyclictest13171-21diskmemload22:43:313
21249991312,0cyclictest0-21swapper/323:12:053
21249991312,0cyclictest0-21swapper/322:14:153
21249991312,0cyclictest0-21swapper/322:14:143
21249991312,0cyclictest0-21swapper/321:56:153
21249991312,0cyclictest0-21swapper/300:29:563
2124999130,0cyclictest0-21swapper/323:26:093
2124999130,0cyclictest0-21swapper/319:25:153
21248991313,0cyclictest0-21swapper/221:17:422
21248991312,0cyclictest0-21swapper/222:51:542
21248991312,0cyclictest0-21swapper/200:24:432
21248991310,0cyclictest28292-21sshd21:21:242
2124899130,0cyclictest27455-21id23:44:322
2124899130,0cyclictest0-21swapper/221:10:152
21247991312,0cyclictest0-21swapper/123:55:471
21247991312,0cyclictest0-21swapper/122:11:351
21247991312,0cyclictest0-21swapper/122:11:341
2124799130,0cyclictest8333-21sshd22:34:491
21246991312,0cyclictest30652-21sshd23:59:220
21246991312,0cyclictest27728-21sshd00:18:050
21246991312,0cyclictest13171-21diskmemload22:52:130
21246991312,0cyclictest0-21swapper/021:47:320
21246991312,0cyclictest0-21swapper/021:47:310
2124699130,0cyclictest20480-21sshd22:31:400
2124699130,0cyclictest112750irq/25-eth022:23:110
2124699130,0cyclictest0-21swapper/023:48:060
2124699130,0cyclictest0-21swapper/023:19:180
191130,0ktimersoftd/10-21swapper/122:06:201
271120,0ktimersoftd/20-21swapper/221:44:462
2124999129,0cyclictest0-21swapper/323:48:133
21249991212,0cyclictest0-21swapper/321:21:443
21249991212,0cyclictest0-21swapper/300:17:583
21249991211,0cyclictest0-21swapper/322:57:493
21249991210,0cyclictest14409-21sshd21:28:573
21249991210,0cyclictest0-21swapper/322:53:033
21249991210,0cyclictest0-21swapper/322:25:593
2124999120,0cyclictest0-21swapper/322:15:593
2124999120,0cyclictest0-21swapper/321:12:343
21248991211,0cyclictest831-21sshd21:26:522
21248991211,0cyclictest0-21swapper/221:48:572
21248991211,0cyclictest0-21swapper/221:48:562
21248991211,0cyclictest0-21swapper/200:11:012
21248991210,0cyclictest0-21swapper/200:29:582
2124899120,0cyclictest31494-21sshd21:36:032
2124899120,0cyclictest0-21swapper/223:23:442
2124899120,0cyclictest0-21swapper/223:01:392
2124899120,0cyclictest0-21swapper/222:58:252
2124899120,0cyclictest0-21swapper/222:47:092
2124899120,0cyclictest0-21swapper/222:31:212
21247991212,0cyclictest0-21swapper/100:27:581
21247991212,0cyclictest0-21swapper/100:12:301
21247991211,0cyclictest27683-21sshd21:16:381
21247991211,0cyclictest18-21rcuc/100:38:111
21247991211,0cyclictest0-21swapper/123:23:571
21247991211,0cyclictest0-21swapper/122:41:051
21247991210,0cyclictest17508-21sshd23:47:461
21247991210,0cyclictest0-21swapper/121:20:201
2124799120,0cyclictest0-21swapper/123:19:111
2124799120,0cyclictest0-21swapper/121:49:381
2124799120,0cyclictest0-21swapper/121:49:371
2124799120,0cyclictest0-21swapper/119:50:101
21246991212,0cyclictest0-21swapper/022:06:270
21246991211,0cyclictest29950-21sshd23:20:480
21246991211,0cyclictest20568-21bash21:34:380
21246991210,0cyclictest0-21swapper/022:47:280
21246991210,0cyclictest0-21swapper/000:25:030
21246991210,0cyclictest0-21swapper/000:21:340
2124699120,0cyclictest0-21swapper/023:33:350
2124699120,0cyclictest0-21swapper/021:38:200
2124699120,0cyclictest0-21swapper/021:20:000
112750120,0irq/25-eth00-21swapper/222:17:242
112750120,0irq/25-eth00-21swapper/122:03:551
112750120,0irq/25-eth00-21swapper/021:29:070
351110,0ktimersoftd/30-21swapper/300:35:313
21249991111,0cyclictest0-21swapper/323:56:143
21249991111,0cyclictest0-21swapper/300:04:293
21249991110,0cyclictest31450-21rm22:33:233
21249991110,0cyclictest0-21swapper/321:45:193
21249991110,0cyclictest0-21swapper/321:45:183
21249991110,0cyclictest0-21swapper/300:09:293
2124999110,0cyclictest0-21swapper/323:19:533
21248991111,0cyclictest0-21swapper/200:00:472
21248991110,0cyclictest29226-21sshd22:04:242
21247991111,0cyclictest0-21swapper/123:39:451
21247991111,0cyclictest0-21swapper/121:36:431
21247991110,0cyclictest13171-21diskmemload00:24:281
21247991110,0cyclictest0-21swapper/122:55:221
21247991110,0cyclictest0-21swapper/122:28:171
21247991110,0cyclictest0-21swapper/121:42:111
21247991110,0cyclictest0-21swapper/121:12:541
2124799110,0cyclictest0-21swapper/123:34:591
21246991111,0cyclictest0-21swapper/021:43:490
21246991110,0cyclictest19559-21sshd23:52:520
21246991110,0cyclictest1866-21sshd22:14:430
21246991110,0cyclictest1866-21sshd22:14:430
21246991110,0cyclictest1479-21nfsd00:03:340
21246991110,0cyclictest0-21swapper/022:29:550
21246991110,0cyclictest0-21swapper/021:58:120
21246991110,0cyclictest0-21swapper/020:30:020
2124699110,0cyclictest0-21swapper/021:23:420
2124699110,0cyclictest0-21swapper/020:14:210
2124699110,0cyclictest0-21swapper/019:48:550
2124699110,0cyclictest0-21swapper/019:34:300
112750110,0irq/25-eth013171-21diskmemload23:05:291
112750110,0irq/25-eth010951-21sshd22:25:252
112750110,0irq/25-eth00-21swapper/321:36:023
41100,0ktimersoftd/00-21swapper/020:50:500
351100,0ktimersoftd/30-21swapper/320:03:263
2124999109,0cyclictest4232-21bash21:18:013
2124999109,0cyclictest1874-21sshd22:00:163
2124999109,0cyclictest13575-21ntp_states00:30:193
2124999109,0cyclictest0-21swapper/322:37:153
2124999109,0cyclictest0-21swapper/321:54:293
21249991010,0cyclictest0-21swapper/322:48:163
21249991010,0cyclictest0-21swapper/319:35:193
2124999100,0cyclictest0-21swapper/323:31:403
2124999100,0cyclictest0-21swapper/321:41:403
2124999100,0cyclictest0-21swapper/320:45:133
2124999100,0cyclictest0-21swapper/320:10:163
2124999100,0cyclictest0-21swapper/319:13:583
2124899109,0cyclictest787-21munin-node23:50:112
2124899109,0cyclictest22537-21sshd21:58:362
2124899109,0cyclictest0-21swapper/222:14:232
2124899109,0cyclictest0-21swapper/222:14:222
2124899109,0cyclictest0-21swapper/200:08:272
21248991010,0cyclictest0-21swapper/223:33:162
21248991010,0cyclictest0-21swapper/223:18:582
21248991010,0cyclictest0-21swapper/223:12:422
21248991010,0cyclictest0-21swapper/220:32:022
2124899100,0cyclictest27756-21bash23:58:552
2124899100,0cyclictest0-21swapper/222:42:232
2124899100,0cyclictest0-21swapper/222:37:362
2124799109,0cyclictest562-21sshd22:38:221
2124799109,0cyclictest20830-21sshd21:58:201
2124799109,0cyclictest0-21swapper/121:27:331
2124799109,0cyclictest0-21swapper/119:36:151
2124799100,0cyclictest0-21swapper/122:16:221
2124699109,0cyclictest13171-21diskmemload23:03:300
2124699101,0cyclictest0-21swapper/020:05:150
21246991010,0cyclictest29930-21sshd23:25:330
21246991010,0cyclictest0-21swapper/023:14:320
21246991010,0cyclictest0-21swapper/021:04:530
21246991010,0cyclictest0-21swapper/020:47:410
21246991010,0cyclictest0-21swapper/020:43:170
21246991010,0cyclictest0-21swapper/019:53:340
21246991010,0cyclictest0-21swapper/019:15:480
2124699100,0cyclictest0-21swapper/022:16:270
2124699100,0cyclictest0-21swapper/022:01:190
2124699100,0cyclictest0-21swapper/000:30:520
112750100,0irq/25-eth025284-21sshd22:08:333
112750100,0irq/25-eth00-21swapper/100:01:491
112750100,0irq/25-eth00-21swapper/019:20:200
112750100,0irq/25-eth00-21swapper/000:36:110
4190,0ktimersoftd/024142-21sshd20:20:260
212499999,0cyclictest0-21swapper/323:21:233
212499999,0cyclictest0-21swapper/320:20:033
212499999,0cyclictest0-21swapper/319:22:053
212499998,0cyclictest0-21swapper/323:43:283
212499998,0cyclictest0-21swapper/323:05:493
212489999,0cyclictest0-21swapper/223:49:172
212489999,0cyclictest0-21swapper/222:09:232
212489999,0cyclictest0-21swapper/220:36:422
212489999,0cyclictest0-21swapper/220:27:242
212489999,0cyclictest0-21swapper/220:22:442
212489998,0cyclictest3768-21bash23:36:032
212489998,0cyclictest0-21swapper/219:53:142
212489998,0cyclictest0-21swapper/219:11:322
212489992,0cyclictest0-21swapper/219:40:142
212489990,0cyclictest0-21swapper/220:45:172
212489990,0cyclictest0-21swapper/220:18:052
212489990,0cyclictest0-21swapper/219:21:382
212489990,0cyclictest0-21swapper/200:37:322
212489990,0cyclictest0-21swapper/200:32:402
212479999,0cyclictest0-21swapper/123:52:311
212479999,0cyclictest0-21swapper/123:12:551
212479998,0cyclictest7912-21memory22:20:171
212469999,0cyclictest13171-21diskmemload21:10:340
212469999,0cyclictest0-21swapper/023:41:360
212469999,0cyclictest0-21swapper/022:39:260
212469999,0cyclictest0-21swapper/020:16:340
212469999,0cyclictest0-21swapper/019:29:240
212469998,0cyclictest0-21swapper/023:35:060
212469990,0cyclictest0-21swapper/020:00:390
11275090,0irq/25-eth013171-21diskmemload00:06:171
11275090,0irq/25-eth013119-21sshd00:11:000
11275090,0irq/25-eth00-21swapper/021:52:290
212499988,0cyclictest0-21swapper/322:24:133
212499988,0cyclictest0-21swapper/321:30:403
212499987,0cyclictest30696-21sshd00:23:203
212499980,0cyclictest0-21swapper/319:50:123
212489988,0cyclictest0-21swapper/220:52:502
212489988,0cyclictest0-21swapper/220:41:192
212489988,0cyclictest0-21swapper/220:13:142
212489988,0cyclictest0-21swapper/219:18:442
212489980,0cyclictest0-21swapper/220:05:542
212479988,0cyclictest0-21swapper/123:26:581
212479988,0cyclictest0-21swapper/120:47:351
212469988,0cyclictest0-21swapper/020:36:390
212469988,0cyclictest0-21swapper/019:58:120
212469988,0cyclictest0-21swapper/019:12:120
212469984,0cyclictest0-21swapper/019:35:160
12065080,0irq/26-eth1-rx-0-21swapper/020:56:280
11275080,0irq/25-eth032255-21bash23:50:003
11275080,0irq/25-eth021146-21sshd23:00:211
11275080,0irq/25-eth01539-21sshd23:05:462
11275080,0irq/25-eth013171-21diskmemload23:41:411
11275080,0irq/25-eth00-21swapper/122:50:301
11275080,0irq/25-eth00-21swapper/100:30:151
11275080,0irq/25-eth00-21swapper/100:17:371
212499977,0cyclictest0-21swapper/320:28:183
212489977,0cyclictest0-21swapper/221:07:352
212489977,0cyclictest0-21swapper/220:00:482
212489977,0cyclictest0-21swapper/219:58:212
212489977,0cyclictest0-21swapper/219:27:132
212489970,0cyclictest0-21swapper/220:55:142
212479974,0cyclictest0-21swapper/119:55:141
212479973,0cyclictest0-21swapper/119:20:151
212479972,0cyclictest0-21swapper/120:00:151
212479970,0cyclictest0-21swapper/120:20:141
19170,0ktimersoftd/10-21swapper/120:58:301
11275070,0irq/25-eth036-21ksoftirqd/300:11:513
11275070,0irq/25-eth015167-21sshd00:16:062
11275070,0irq/25-eth01180-21sshd21:50:311
11275070,0irq/25-eth00-21swapper/020:28:070
212499962,0cyclictest0-21swapper/321:05:153
212499962,0cyclictest0-21swapper/321:00:173
212499962,0cyclictest0-21swapper/320:55:143
212499962,0cyclictest0-21swapper/320:50:153
212499962,0cyclictest0-21swapper/320:40:143
212499962,0cyclictest0-21swapper/320:30:143
212499962,0cyclictest0-21swapper/320:16:563
212499962,0cyclictest0-21swapper/319:40:143
212499962,0cyclictest0-21swapper/319:15:163
212499960,0cyclictest0-21swapper/319:47:393
212499960,0cyclictest0-21swapper/319:32:113
212489966,0cyclictest0-21swapper/219:35:152
212489964,0cyclictest0-21swapper/221:00:012
212489964,0cyclictest0-21swapper/219:45:012
212489962,0cyclictest0-21swapper/219:30:142
212479965,0cyclictest8092-21chrt19:49:181
212479965,0cyclictest4113-21munin-node20:50:121
212479965,0cyclictest20884-21cat20:15:151
212479965,0cyclictest10537-21chrt21:01:381
212479962,0cyclictest0-21swapper/121:05:141
212479962,0cyclictest0-21swapper/120:40:141
212479962,0cyclictest0-21swapper/120:30:141
212479962,0cyclictest0-21swapper/120:25:161
212479962,0cyclictest0-21swapper/120:10:151
212479962,0cyclictest0-21swapper/119:25:161
212479962,0cyclictest0-21swapper/119:15:151
212479962,0cyclictest0-21swapper/119:10:141
212469965,0cyclictest11501-21fschecks_count21:05:130
212469962,0cyclictest0-21swapper/019:40:140
19160,0ktimersoftd/129807-21df20:35:131
179960,0migration/115327-21latency_hist20:05:001
212499950,0cyclictest0-21swapper/320:35:013
212499950,0cyclictest0-21swapper/320:05:003
212499950,0cyclictest0-21swapper/319:55:003
212479954,0cyclictest20-21ksoftirqd/119:30:111
212479950,0cyclictest0-21swapper/119:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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