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2026-03-15 - 09:15
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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 Sun Mar 15, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/319:06:173
112750620,0irq/25-eth00-21swapper/119:06:281
120650460,0irq/26-eth1-rx-0-21swapper/019:05:040
120650420,0irq/26-eth1-rx-0-21swapper/219:08:482
271190,0ktimersoftd/27361-21cp21:11:142
191190,0ktimersoftd/129342-21diskmemload21:11:141
502799160,0cyclictest0-21swapper/219:25:212
5025991611,0cyclictest0-21swapper/021:14:270
112750160,0irq/25-eth03-21ksoftirqd/021:15:110
502799150,0cyclictest31489-21bash00:32:022
5028991411,0cyclictest23940-21sshd22:04:343
5028991411,0cyclictest23940-21sshd22:04:343
502899140,0cyclictest0-21swapper/300:15:093
502699140,0cyclictest0-21swapper/122:56:521
502699140,0cyclictest0-21swapper/121:33:131
112750140,0irq/25-eth00-21swapper/123:26:371
5028991313,0cyclictest34-21rcuc/323:47:373
5028991312,0cyclictest0-21swapper/321:33:553
5028991311,0cyclictest0-21swapper/323:06:433
5028991311,0cyclictest0-21swapper/322:34:403
502899130,0cyclictest0-21swapper/323:25:113
502899130,0cyclictest0-21swapper/300:00:103
5027991312,0cyclictest0-21swapper/223:44:112
5027991311,0cyclictest0-21swapper/223:17:072
502799130,0cyclictest0-21swapper/222:58:252
502799130,0cyclictest0-21swapper/221:53:222
5026991311,0cyclictest0-21swapper/123:17:331
5026991311,0cyclictest0-21swapper/100:14:081
5025991312,0cyclictest28845-21cp23:22:200
5025991312,0cyclictest0-21swapper/021:48:430
5025991312,0cyclictest0-21swapper/021:48:430
5025991310,0cyclictest5384-21sshd22:53:190
502599130,0cyclictest0-21swapper/021:50:410
502599130,0cyclictest0-21swapper/000:24:010
112750130,0irq/25-eth028-21ksoftirqd/200:03:172
5028991212,0cyclictest0-21swapper/323:00:343
5028991212,0cyclictest0-21swapper/321:27:313
5028991212,0cyclictest0-21swapper/321:27:313
5028991212,0cyclictest0-21swapper/321:11:143
5028991211,0cyclictest0-21swapper/300:39:403
5028991210,0cyclictest29342-21diskmemload22:52:263
5028991210,0cyclictest0-21swapper/321:47:023
5028991210,0cyclictest0-21swapper/321:47:023
502899120,0cyclictest9477-21sshd22:36:383
5027991211,0cyclictest15929-21sshd23:38:002
5027991211,0cyclictest13878-21sshd22:07:252
5027991211,0cyclictest0-21swapper/223:48:222
5027991211,0cyclictest0-21swapper/221:17:072
5027991210,0cyclictest0-21swapper/223:21:182
5027991210,0cyclictest0-21swapper/223:08:452
502799120,0cyclictest0-21swapper/222:13:352
502799120,0cyclictest0-21swapper/221:55:202
502799120,0cyclictest0-21swapper/221:55:202
502799120,0cyclictest0-21swapper/200:29:372
5026991212,0cyclictest1595-21sshd23:36:011
5026991212,0cyclictest112750irq/25-eth021:18:281
5026991212,0cyclictest0-21swapper/122:22:371
5026991211,0cyclictest32037-21sshd22:26:471
5026991211,0cyclictest19862-21sshd22:46:321
5026991211,0cyclictest0-21swapper/123:03:021
502699120,0cyclictest29342-21diskmemload21:22:391
502699120,0cyclictest0-21swapper/122:08:181
502699120,0cyclictest0-21swapper/121:35:121
502699120,0cyclictest0-21swapper/121:26:501
502699120,0cyclictest0-21swapper/121:26:501
5025991212,0cyclictest0-21swapper/022:08:420
5025991211,0cyclictest0-21swapper/023:32:410
5025991211,0cyclictest0-21swapper/022:21:000
5025991211,0cyclictest0-21swapper/000:08:490
5025991210,0cyclictest7822-21sshd23:36:530
5025991210,0cyclictest0-21swapper/021:22:490
502599120,0cyclictest29342-21diskmemload21:37:200
502599120,0cyclictest22145-21sshd21:43:010
502599120,0cyclictest10017-21sshd19:16:190
502599120,0cyclictest0-21swapper/021:29:120
502599120,0cyclictest0-21swapper/021:29:120
112750120,0irq/25-eth010075-21sshd21:20:103
112750120,0irq/25-eth00-21swapper/322:05:243
112750120,0irq/25-eth00-21swapper/321:15:053
112750120,0irq/25-eth00-21swapper/123:22:181
5028991111,0cyclictest3627-21sshd23:19:023
5028991111,0cyclictest36-21ksoftirqd/321:41:203
5028991111,0cyclictest13467-21sshd21:54:433
5028991111,0cyclictest0-21swapper/323:57:573
5028991111,0cyclictest0-21swapper/323:12:533
5028991111,0cyclictest0-21swapper/322:16:393
5028991111,0cyclictest0-21swapper/320:56:443
5028991111,0cyclictest0-21swapper/320:31:593
5028991111,0cyclictest0-21swapper/300:12:573
5028991110,0cyclictest13358-21bash21:37:373
5028991110,0cyclictest0-21swapper/319:16:573
502899110,0cyclictest0-21swapper/323:53:463
502899110,0cyclictest0-21swapper/321:02:533
502899110,0cyclictest0-21swapper/319:52:503
502899110,0cyclictest0-21swapper/319:42:303
502899110,0cyclictest0-21swapper/319:11:433
5027991111,0cyclictest0-21swapper/223:52:342
5027991111,0cyclictest0-21swapper/222:50:032
5027991111,0cyclictest0-21swapper/222:23:562
5027991111,0cyclictest0-21swapper/200:20:462
5027991110,0cyclictest2840-21sshd22:18:462
5027991110,0cyclictest27464-21bash23:00:242
5027991110,0cyclictest26-21rcuc/221:39:462
5027991110,0cyclictest14106-21sshd21:29:152
5027991110,0cyclictest14106-21sshd21:29:152
5027991110,0cyclictest13937-21sshd23:59:252
5027991110,0cyclictest0-21swapper/222:43:542
5026991111,0cyclictest0-21swapper/122:52:411
5026991111,0cyclictest0-21swapper/121:44:371
5026991111,0cyclictest0-21swapper/120:40:221
5026991111,0cyclictest0-21swapper/100:29:071
5026991110,0cyclictest25997-21sshd21:56:131
5026991110,0cyclictest25997-21sshd21:56:131
5026991110,0cyclictest0-21swapper/120:55:211
5026991110,0cyclictest0-21swapper/100:01:071
502699110,0cyclictest13297-21sshd23:50:331
502699110,0cyclictest0-21swapper/123:40:121
502699110,0cyclictest0-21swapper/120:10:021
5025991110,0cyclictest2853-21sshd00:02:120
5025991110,0cyclictest28183-21sshd22:26:140
5025991110,0cyclictest23665-21sshd00:35:170
5025991110,0cyclictest22117-21sshd23:47:280
5025991110,0cyclictest20680-21id23:03:590
5025991110,0cyclictest20140-21sshd23:51:310
5025991110,0cyclictest14412-21sshd23:59:290
5025991110,0cyclictest14240-21sshd00:12:240
5025991110,0cyclictest13481-21sshd22:37:120
5025991110,0cyclictest10937-21sshd22:02:490
5025991110,0cyclictest10937-21sshd22:02:490
5025991110,0cyclictest0-21swapper/022:10:410
502599110,0cyclictest4627-21sshd22:57:290
502599110,0cyclictest0-21swapper/023:16:120
502599110,0cyclictest0-21swapper/020:01:080
502599110,0cyclictest0-21swapper/019:29:260
351110,0ktimersoftd/30-21swapper/322:45:393
191110,0ktimersoftd/10-21swapper/122:38:231
1599110,0watchdog/02095-21chrt23:40:220
112750110,0irq/25-eth07627-21sshd21:53:541
112750110,0irq/25-eth00-21swapper/223:12:222
112750110,0irq/25-eth00-21swapper/222:34:572
112750110,0irq/25-eth00-21swapper/123:55:591
112750110,0irq/25-eth00-21swapper/022:46:390
112750110,0irq/25-eth00-21swapper/020:28:120
502899109,0cyclictest0-21swapper/322:10:303
502899109,0cyclictest0-21swapper/320:40:003
5028991010,0cyclictest14130-21ntpq19:25:193
5028991010,0cyclictest0-21swapper/320:50:343
5028991010,0cyclictest0-21swapper/320:29:193
5028991010,0cyclictest0-21swapper/319:38:123
5028991010,0cyclictest0-21swapper/300:25:433
5028991010,0cyclictest0-21swapper/300:06:323
502899100,0cyclictest0-21swapper/320:16:113
502899100,0cyclictest0-21swapper/320:08:383
502799109,0cyclictest29419-21sshd22:26:252
502799109,0cyclictest27828-21sshd23:26:312
502799109,0cyclictest20117-21sshd21:30:022
502799109,0cyclictest13212-21sshd21:46:022
502799109,0cyclictest13212-21sshd21:46:012
502799109,0cyclictest0-21swapper/220:15:192
502799109,0cyclictest0-21swapper/200:35:362
5027991010,0cyclictest0-21swapper/223:31:382
5027991010,0cyclictest0-21swapper/222:49:172
5027991010,0cyclictest0-21swapper/220:40:182
502699109,0cyclictest0-21swapper/123:13:221
502699109,0cyclictest0-21swapper/120:47:001
502699109,0cyclictest0-21swapper/119:19:101
5026991010,0cyclictest29342-21diskmemload23:46:211
5026991010,0cyclictest0-21swapper/122:10:171
5026991010,0cyclictest0-21swapper/100:20:301
502699100,0cyclictest0-21swapper/120:01:471
502699100,0cyclictest0-21swapper/119:56:141
502599109,0cyclictest0-21swapper/020:24:440
5025991010,0cyclictest0-21swapper/022:31:070
5025991010,0cyclictest0-21swapper/021:58:360
5025991010,0cyclictest0-21swapper/021:58:350
5025991010,0cyclictest0-21swapper/020:35:390
5025991010,0cyclictest0-21swapper/019:20:350
5025991010,0cyclictest0-21swapper/000:30:260
5025991010,0cyclictest0-21swapper/000:19:370
502599100,0cyclictest0-21swapper/023:05:300
271100,0ktimersoftd/20-21swapper/221:21:042
112750100,0irq/25-eth023212-21id22:17:070
112750100,0irq/25-eth018504-21bash23:20:543
112750100,0irq/25-eth00-21swapper/322:59:253
112750100,0irq/25-eth00-21swapper/122:43:021
50289999,0cyclictest0-21swapper/323:43:253
50289999,0cyclictest0-21swapper/323:37:173
50289999,0cyclictest0-21swapper/320:37:203
50289999,0cyclictest0-21swapper/320:00:373
50289999,0cyclictest0-21swapper/319:46:333
50289999,0cyclictest0-21swapper/319:33:533
50289999,0cyclictest0-21swapper/300:34:463
50289998,0cyclictest36-21ksoftirqd/322:26:593
50289998,0cyclictest351ktimersoftd/323:31:073
50289998,0cyclictest0-21swapper/322:24:473
50289998,0cyclictest0-21swapper/320:23:583
50289998,0cyclictest0-21swapper/319:21:003
50279999,0cyclictest16973-21id00:17:082
50279999,0cyclictest0-21swapper/220:36:412
50279998,0cyclictest28194-21sshd22:00:442
50279998,0cyclictest28194-21sshd22:00:432
50279998,0cyclictest15891-21sshd00:12:392
50279990,0cyclictest0-21swapper/200:08:452
50269999,0cyclictest0-21swapper/123:31:501
50269999,0cyclictest0-21swapper/120:07:231
50269999,0cyclictest0-21swapper/119:42:311
50269999,0cyclictest0-21swapper/119:23:551
50269998,0cyclictest16158-21sshd21:46:271
50269998,0cyclictest16158-21sshd21:46:261
50269998,0cyclictest0-21swapper/123:05:001
50269998,0cyclictest0-21swapper/100:31:191
50269990,0cyclictest0-21swapper/120:25:131
50259999,0cyclictest0-21swapper/020:41:130
50259999,0cyclictest0-21swapper/020:11:360
50259999,0cyclictest0-21swapper/019:33:440
50259998,0cyclictest3099-21id23:27:360
50259998,0cyclictest30722-21sshd23:13:590
50259998,0cyclictest19075-21id00:26:020
50259998,0cyclictest10419-21bash22:40:590
50259990,0cyclictest0-21swapper/020:09:100
4190,0ktimersoftd/00-21swapper/019:35:150
11275090,0irq/25-eth00-21swapper/122:00:321
11275090,0irq/25-eth00-21swapper/122:00:311
50289987,0cyclictest21817-21sshd21:55:373
50289987,0cyclictest21817-21sshd21:55:373
50289987,0cyclictest0-21swapper/319:55:163
50289985,0cyclictest36-21ksoftirqd/322:41:183
50279988,0cyclictest0-21swapper/220:58:322
50279987,0cyclictest6064-21id22:36:102
50279987,0cyclictest5545-21sshd21:40:442
50279980,0cyclictest0-21swapper/221:03:382
50279980,0cyclictest0-21swapper/219:50:122
50279980,0cyclictest0-21swapper/219:17:152
50269988,0cyclictest0-21swapper/122:18:251
50269988,0cyclictest0-21swapper/121:01:451
50269988,0cyclictest0-21swapper/120:51:101
50269988,0cyclictest0-21swapper/120:23:251
50269987,0cyclictest10077-21sshd00:07:301
50269980,0cyclictest28073-21bash00:35:531
50259988,0cyclictest0-21swapper/021:06:050
50259988,0cyclictest0-21swapper/020:55:450
50259987,0cyclictest26266-21sshd21:30:420
50259981,0cyclictest0-21swapper/019:55:150
50259980,0cyclictest0-21swapper/020:15:160
27180,0ktimersoftd/20-21swapper/220:25:262
11275080,0irq/25-eth05803-21sshd00:20:043
11275080,0irq/25-eth00-21swapper/122:33:171
50289977,0cyclictest0-21swapper/320:13:313
50289976,0cyclictest36-21ksoftirqd/321:05:163
50279977,0cyclictest0-21swapper/219:38:582
50269977,0cyclictest0-21swapper/121:05:561
50269977,0cyclictest0-21swapper/119:37:451
50269977,0cyclictest0-21swapper/119:14:381
50269970,0cyclictest0-21swapper/120:35:101
50269970,0cyclictest0-21swapper/119:50:191
50259977,0cyclictest0-21swapper/020:51:330
50259977,0cyclictest0-21swapper/020:30:040
50259977,0cyclictest0-21swapper/019:46:380
50259977,0cyclictest0-21swapper/019:42:200
12065070,0irq/26-eth1-rx-0-21swapper/021:01:240
11275070,0irq/25-eth013491-21sshd00:16:371
11275070,0irq/25-eth00-21swapper/020:45:130
50289965,0cyclictest36-21ksoftirqd/320:45:123
50279962,0cyclictest0-21swapper/221:05:142
50279962,0cyclictest0-21swapper/220:30:152
50279962,0cyclictest0-21swapper/220:10:142
50279962,0cyclictest0-21swapper/220:05:142
50279962,0cyclictest0-21swapper/220:00:152
50279962,0cyclictest0-21swapper/219:55:152
50279962,0cyclictest0-21swapper/219:45:152
50279962,0cyclictest0-21swapper/219:30:152
50279962,0cyclictest0-21swapper/219:10:152
50279960,0cyclictest0-21swapper/220:20:112
50269962,0cyclictest0-21swapper/120:30:161
50269962,0cyclictest0-21swapper/120:15:161
50269962,0cyclictest0-21swapper/119:30:161
50269960,0cyclictest0-21swapper/119:25:121
50259962,0cyclictest0-21swapper/019:50:140
50259962,0cyclictest0-21swapper/019:10:150
27160,0ktimersoftd/20-21swapper/220:45:102
50279952,0cyclictest0-21swapper/219:20:142
50279950,0cyclictest0-21swapper/219:40:152
50269954,0cyclictest20-21ksoftirqd/119:45:131
50279943,0cyclictest20418-21cpuspeed_turbos20:50:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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