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2026-06-18 - 08:01
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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 Thu Jun 18, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750580,0irq/25-eth00-21swapper/119:06:591
120650570,0irq/26-eth1-rx-0-21swapper/319:06:563
112750560,0irq/25-eth00-21swapper/219:09:532
120650450,0irq/26-eth1-rx-0-21swapper/019:06:090
3175199210,0cyclictest0-21swapper/322:36:083
41190,0ktimersoftd/00-21swapper/021:59:460
191180,0ktimersoftd/115884-21sshd21:59:461
31748991614,0cyclictest0-21swapper/023:50:460
31751991514,0cyclictest0-21swapper/323:55:123
31749991514,0cyclictest18594-21sshd23:54:461
3174999150,0cyclictest13379-21sshd00:19:381
31748991511,0cyclictest0-21swapper/000:27:230
3175099140,0cyclictest0-21swapper/222:32:012
31749991413,0cyclictest18-21rcuc/121:52:481
31749991413,0cyclictest13064-21sshd00:28:011
31751991312,0cyclictest19563-21diskstats22:00:113
3175199130,0cyclictest0-21swapper/321:36:293
3175199130,0cyclictest0-21swapper/321:24:323
31750991312,0cyclictest10037-21sshd00:14:582
31750991312,0cyclictest0-21swapper/223:23:292
31750991312,0cyclictest0-21swapper/222:57:562
3175099130,0cyclictest0-21swapper/223:09:122
31749991312,0cyclictest0-21swapper/123:32:151
31749991312,0cyclictest0-21swapper/123:32:141
31749991312,0cyclictest0-21swapper/123:05:451
3174899130,0cyclictest0-21swapper/022:39:490
3174899130,0cyclictest0-21swapper/022:31:260
3174899130,0cyclictest0-21swapper/021:44:300
112750130,0irq/25-eth018472-21sshd22:25:243
41120,0ktimersoftd/00-21swapper/000:30:230
31751991212,0cyclictest0-21swapper/322:09:363
31751991211,0cyclictest0-21swapper/323:54:083
31751991211,0cyclictest0-21swapper/321:10:143
31751991211,0cyclictest0-21swapper/300:31:343
31751991211,0cyclictest0-21swapper/300:09:363
31751991210,0cyclictest0-21swapper/323:44:593
31751991210,0cyclictest0-21swapper/322:10:383
3175199120,0cyclictest0-21swapper/323:36:503
3175199120,0cyclictest0-21swapper/323:28:433
3175199120,0cyclictest0-21swapper/323:04:193
3175199120,0cyclictest0-21swapper/322:54:053
3175199120,0cyclictest0-21swapper/321:44:023
3175199120,0cyclictest0-21swapper/321:29:593
3175199120,0cyclictest0-21swapper/319:57:593
3175199120,0cyclictest0-21swapper/319:40:133
3175199120,0cyclictest0-21swapper/319:35:203
3175199120,0cyclictest0-21swapper/300:39:073
31750991211,0cyclictest0-21swapper/223:50:052
31750991211,0cyclictest0-21swapper/200:20:112
31750991210,0cyclictest9846-21sshd21:12:202
3175099120,0cyclictest0-21swapper/223:19:252
3175099120,0cyclictest0-21swapper/222:42:292
3175099120,0cyclictest0-21swapper/222:00:262
3175099120,0cyclictest0-21swapper/200:37:232
31749991211,0cyclictest20-21ksoftirqd/122:55:321
31749991211,0cyclictest0-21swapper/123:41:251
31749991210,0cyclictest0-21swapper/122:43:131
31749991210,0cyclictest0-21swapper/122:00:211
3174999120,0cyclictest25016-21sshd21:10:101
31748991212,0cyclictest0-21swapper/021:29:100
31748991211,0cyclictest23660-21diskmemload23:13:500
31748991211,0cyclictest0-21swapper/023:35:200
3174899120,0cyclictest19288-21sshd00:37:150
3174899120,0cyclictest0-21swapper/021:39:030
3174899120,0cyclictest0-21swapper/000:00:120
120650120,0irq/26-eth1-rx-0-21swapper/020:45:100
112750120,0irq/25-eth013687-21bash23:20:091
41110,0ktimersoftd/012803-21rm22:24:520
41110,0ktimersoftd/00-21swapper/000:11:210
41110,0ktimersoftd/00-21swapper/000:05:230
351110,0ktimersoftd/30-21swapper/322:16:343
351110,0ktimersoftd/30-21swapper/300:11:213
31751991111,0cyclictest0-21swapper/321:45:053
31751991110,0cyclictest112750irq/25-eth023:22:283
31751991110,0cyclictest112750irq/25-eth000:03:553
31751991110,0cyclictest0-21swapper/323:13:303
31751991110,0cyclictest0-21swapper/321:31:033
31751991110,0cyclictest0-21swapper/320:38:593
3175199110,0cyclictest0-21swapper/322:43:293
3175199110,0cyclictest0-21swapper/321:06:533
31750991110,0cyclictest0-21swapper/200:31:552
31750991110,0cyclictest0-21swapper/200:15:592
3175099110,0cyclictest5481-21bash21:24:322
3175099110,0cyclictest0-21swapper/222:38:192
3175099110,0cyclictest0-21swapper/219:56:152
31749991111,0cyclictest0-21swapper/121:39:471
31749991111,0cyclictest0-21swapper/121:34:201
31749991111,0cyclictest0-21swapper/120:42:171
31749991111,0cyclictest0-21swapper/119:23:181
31749991111,0cyclictest0-21swapper/100:12:201
31749991110,0cyclictest6984-21sshd00:35:341
31749991110,0cyclictest1479-21nfsd22:39:401
31749991110,0cyclictest0-21swapper/123:15:591
3174999110,0cyclictest0-21swapper/121:45:161
3174999110,0cyclictest0-21swapper/121:17:571
3174999110,0cyclictest0-21swapper/119:58:441
3174999110,0cyclictest0-21swapper/119:48:101
31748991111,0cyclictest0-21swapper/023:47:390
31748991111,0cyclictest0-21swapper/023:24:030
31748991111,0cyclictest0-21swapper/021:51:010
31748991111,0cyclictest0-21swapper/021:20:210
31748991110,0cyclictest18101-21sshd22:59:260
31748991110,0cyclictest0-21swapper/023:34:180
31748991110,0cyclictest0-21swapper/023:34:170
31748991110,0cyclictest0-21swapper/022:04:020
3174899110,0cyclictest23660-21diskmemload23:59:090
3174899110,0cyclictest0-21swapper/019:50:120
112750110,0irq/25-eth00-21swapper/123:47:421
112750110,0irq/25-eth00-21swapper/022:44:170
3175199109,0cyclictest22409-21bash00:25:023
3175199109,0cyclictest19554-21bash22:21:233
3175199109,0cyclictest0-21swapper/320:44:543
3175199109,0cyclictest0-21swapper/319:11:523
31751991010,0cyclictest112750irq/25-eth022:34:323
31751991010,0cyclictest0-21swapper/321:52:383
31751991010,0cyclictest0-21swapper/320:31:473
31751991010,0cyclictest0-21swapper/320:20:453
3175199100,0cyclictest25410-21bash22:47:383
3175199100,0cyclictest0-21swapper/322:55:223
3175199100,0cyclictest0-21swapper/319:18:433
3175199100,0cyclictest0-21swapper/300:15:163
3175099109,0cyclictest11460-21bash23:36:452
3175099109,0cyclictest0-21swapper/223:26:312
3175099109,0cyclictest0-21swapper/221:54:582
3175099109,0cyclictest0-21swapper/221:25:352
31750991010,0cyclictest0-21swapper/221:35:272
31750991010,0cyclictest0-21swapper/220:05:122
31750991010,0cyclictest0-21swapper/200:26:282
3175099100,0cyclictest3563-21sshd22:06:302
3175099100,0cyclictest0-21swapper/223:55:142
3174999109,0cyclictest0-21swapper/120:48:131
3174999109,0cyclictest0-21swapper/119:29:411
31749991010,0cyclictest0-21swapper/120:50:321
31749991010,0cyclictest0-21swapper/120:01:031
3174999100,0cyclictest0-21swapper/123:14:541
3174999100,0cyclictest0-21swapper/119:39:411
3174999100,0cyclictest0-21swapper/119:32:151
3174999100,0cyclictest0-21swapper/100:34:311
31748991010,0cyclictest27419-21sshd23:00:300
112750100,0irq/25-eth00-21swapper/223:47:192
4190,0ktimersoftd/00-21swapper/021:30:460
317519999,0cyclictest112750irq/25-eth023:47:063
317519999,0cyclictest0-21swapper/320:17:093
317519999,0cyclictest0-21swapper/320:03:413
317519999,0cyclictest0-21swapper/300:21:073
317519998,0cyclictest112750irq/25-eth023:31:553
317519998,0cyclictest112750irq/25-eth023:31:543
317519998,0cyclictest0-21swapper/321:59:123
317519998,0cyclictest0-21swapper/320:58:513
317519998,0cyclictest0-21swapper/320:07:033
317519990,0cyclictest4458-21sshd23:06:003
317519990,0cyclictest0-21swapper/319:20:183
317509999,0cyclictest23660-21diskmemload21:16:452
317509998,0cyclictest24069-21sshd21:31:022
317509998,0cyclictest14938-21rm22:54:472
317509998,0cyclictest0-21swapper/222:10:342
317509998,0cyclictest0-21swapper/221:41:572
317509997,0cyclictest0-21swapper/220:17:122
317509990,0cyclictest26916-21sshd23:13:192
317509990,0cyclictest0-21swapper/222:15:262
317499999,0cyclictest6520-21sshd21:28:521
317499999,0cyclictest0-21swapper/120:59:501
317499999,0cyclictest0-21swapper/120:26:371
317499999,0cyclictest0-21swapper/119:17:561
317499998,0cyclictest20-21ksoftirqd/123:37:141
317499998,0cyclictest20-21ksoftirqd/122:07:531
317499998,0cyclictest0-21swapper/122:54:291
317499998,0cyclictest0-21swapper/122:29:371
317499998,0cyclictest0-21swapper/100:24:061
317499990,0cyclictest23660-21diskmemload23:27:341
317499990,0cyclictest0-21swapper/123:55:121
317499990,0cyclictest0-21swapper/121:21:031
317489999,0cyclictest0-21swapper/021:45:330
317489999,0cyclictest0-21swapper/021:16:590
317489999,0cyclictest0-21swapper/019:35:130
317489990,0cyclictest0-21swapper/019:15:110
27190,0ktimersoftd/20-21swapper/220:41:472
11275090,0irq/25-eth030186-21sshd23:00:531
11275090,0irq/25-eth023660-21diskmemload21:46:142
11275090,0irq/25-eth023653-21sshd22:09:140
11275090,0irq/25-eth015607-21sshd23:15:593
11275090,0irq/25-eth00-21swapper/023:26:160
11275090,0irq/25-eth00-21swapper/022:54:440
11275090,0irq/25-eth00-21swapper/022:17:240
4180,0ktimersoftd/05470-21hddtemp_smartct23:40:120
4180,0ktimersoftd/023964-21sshd23:17:090
4180,0ktimersoftd/016860-21munin-node20:55:130
4180,0ktimersoftd/00-21swapper/023:05:480
317519988,0cyclictest0-21swapper/320:26:553
317519988,0cyclictest0-21swapper/320:10:253
317519988,0cyclictest0-21swapper/319:34:033
317519987,0cyclictest22411-21bash21:18:143
317509988,0cyclictest0-21swapper/219:11:112
317509986,0cyclictest0-21swapper/220:56:172
317509982,0cyclictest0-21swapper/219:54:022
317509981,0cyclictest0-21swapper/220:20:162
317509981,0cyclictest0-21swapper/200:05:182
317509980,0cyclictest0-21swapper/223:44:212
317509980,0cyclictest0-21swapper/222:49:222
317509980,0cyclictest0-21swapper/222:27:182
317509980,0cyclictest0-21swapper/219:38:572
317499988,0cyclictest0-21swapper/121:07:511
317499988,0cyclictest0-21swapper/120:31:281
317499988,0cyclictest0-21swapper/120:16:511
317499988,0cyclictest0-21swapper/120:10:071
317499988,0cyclictest0-21swapper/119:43:161
317499987,0cyclictest20-21ksoftirqd/100:07:241
317499987,0cyclictest20-21ksoftirqd/100:05:011
317499987,0cyclictest18267-21sshd21:43:021
317499987,0cyclictest1311-21bash22:31:431
317489987,0cyclictest0-21swapper/021:10:140
317489980,0cyclictest0-21swapper/020:20:120
159980,0watchdog/023660-21diskmemload22:10:380
11275080,0irq/25-eth06254-21sshd22:28:110
11275080,0irq/25-eth04806-21sshd22:19:341
11275080,0irq/25-eth023660-21diskmemload22:45:190
11275080,0irq/25-eth020421-21bash22:21:311
11275080,0irq/25-eth01799migration/122:11:291
11275080,0irq/25-eth00-21swapper/000:21:290
317519977,0cyclictest0-21swapper/321:04:333
317519976,0cyclictest0-21swapper/320:49:343
317519972,0cyclictest0-21swapper/319:25:143
317509977,0cyclictest0-21swapper/220:27:092
317509977,0cyclictest0-21swapper/220:13:542
317509977,0cyclictest0-21swapper/220:02:382
317509977,0cyclictest0-21swapper/219:30:352
317509977,0cyclictest0-21swapper/219:21:592
317509975,0cyclictest0-21swapper/219:15:302
317509972,0cyclictest0-21swapper/220:50:492
317509970,0cyclictest0-21swapper/223:32:592
317509970,0cyclictest0-21swapper/223:32:582
317509970,0cyclictest0-21swapper/223:02:092
317499977,0cyclictest0-21swapper/120:38:411
317499976,0cyclictest20-21ksoftirqd/122:45:131
317489974,0cyclictest0-21swapper/020:15:110
317489970,0cyclictest9860-21munin-node20:40:150
317489970,0cyclictest0-21swapper/019:25:140
259970,0migration/230634-21bash21:57:222
11275070,0irq/25-eth09717-21sshd22:20:122
11275070,0irq/25-eth028-21ksoftirqd/200:04:152
11275070,0irq/25-eth016155-21sshd00:15:340
4160,0ktimersoftd/08646-21grep20:35:170
317519965,0cyclictest0-21swapper/319:46:083
317519962,0cyclictest0-21swapper/320:50:163
317519962,0cyclictest0-21swapper/319:50:153
317509964,0cyclictest0-21swapper/220:35:472
317509964,0cyclictest0-21swapper/220:34:372
317509962,0cyclictest0-21swapper/220:45:152
317509962,0cyclictest0-21swapper/219:45:142
317509962,0cyclictest0-21swapper/219:40:162
317509962,0cyclictest0-21swapper/219:25:142
317509960,0cyclictest0-21swapper/221:05:152
317509960,0cyclictest0-21swapper/221:00:232
317499965,0cyclictest2266-21chrt20:20:371
317499962,0cyclictest0-21swapper/121:00:141
317499962,0cyclictest0-21swapper/120:05:131
317499962,0cyclictest0-21swapper/119:50:161
317499962,0cyclictest0-21swapper/119:10:161
317489965,0cyclictest1639-21runrttasks19:32:580
317489965,0cyclictest0-21swapper/019:45:050
317489963,0cyclictest0-21swapper/019:40:130
317489962,0cyclictest0-21swapper/021:05:150
317489962,0cyclictest0-21swapper/021:00:150
317489962,0cyclictest0-21swapper/020:50:160
317489962,0cyclictest0-21swapper/020:25:160
317489962,0cyclictest0-21swapper/020:10:150
317489962,0cyclictest0-21swapper/020:05:130
317489962,0cyclictest0-21swapper/019:55:160
317489960,0cyclictest0-21swapper/020:00:050
149960,0migration/05188-21munin-node20:30:080
11275060,0irq/25-eth031961-21munin-node19:10:150
317489951,0cyclictest0-21swapper/019:20:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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