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2026-08-19 - 16:44
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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 Wed Aug 19, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/307:05:373
120650660,0irq/26-eth1-rx-0-21swapper/107:08:511
112750590,0irq/25-eth00-21swapper/207:07:502
9950560,0irq/24-0000:00:0-21swapper/007:05:300
1720299200,0cyclictest28012-21sshd11:36:080
17203991613,0cyclictest0-21swapper/109:37:461
1720399160,0cyclictest0-21swapper/112:27:011
17202991613,0cyclictest5338-21sshd12:06:580
191140,0ktimersoftd/111148-21bash12:22:291
17205991412,0cyclictest0-21swapper/312:15:153
1720599140,0cyclictest8805-21sshd09:35:313
1720599140,0cyclictest0-21swapper/309:18:283
17204991413,0cyclictest12396-21sshd09:39:472
17204991411,0cyclictest0-21swapper/211:46:112
17203991413,0cyclictest1479-21nfsd10:19:001
17203991413,0cyclictest0-21swapper/111:24:031
17203991412,0cyclictest18-21rcuc/109:50:321
17203991411,0cyclictest8760-21sshd09:20:491
1720399140,0cyclictest0-21swapper/110:11:341
17202991413,0cyclictest0-21swapper/011:01:260
17202991412,0cyclictest0-21swapper/010:38:470
17202991411,0cyclictest9114-21diskmemload09:40:280
1720299140,0cyclictest7868-21sshd12:36:560
1720299140,0cyclictest5524-21sshd12:25:260
191130,0ktimersoftd/125560-21sshd12:09:221
17205991313,0cyclictest0-21swapper/310:01:403
17205991312,0cyclictest0-21swapper/311:22:243
1720599130,0cyclictest3240-21sshd10:26:463
1720599130,0cyclictest0-21swapper/312:33:093
17204991312,0cyclictest29712-21sshd11:40:092
1720499130,0cyclictest20507-21cp11:16:482
1720499130,0cyclictest0-21swapper/211:29:482
17203991312,0cyclictest28142-21sshd11:39:581
1720399130,0cyclictest20-21ksoftirqd/109:49:301
1720399130,0cyclictest0-21swapper/111:45:121
17202991312,0cyclictest0-21swapper/011:40:010
17202991311,0cyclictest0-21swapper/011:27:490
17202991311,0cyclictest0-21swapper/011:08:390
17202991310,0cyclictest0-21swapper/010:56:270
112750130,0irq/25-eth00-21swapper/111:55:391
41120,0ktimersoftd/010888-21id10:46:050
41120,0ktimersoftd/00-21swapper/009:45:220
17205991211,0cyclictest2752-21diskstats08:55:133
17205991211,0cyclictest0-21swapper/310:30:423
17205991211,0cyclictest0-21swapper/310:18:383
17205991210,0cyclictest0-21swapper/312:14:133
17205991210,0cyclictest0-21swapper/311:31:423
17205991210,0cyclictest0-21swapper/311:26:073
17205991210,0cyclictest0-21swapper/310:12:143
1720599120,0cyclictest0-21swapper/311:58:183
1720599120,0cyclictest0-21swapper/309:51:463
1720599120,0cyclictest0-21swapper/309:22:583
17204991211,0cyclictest7823-21sshd12:10:562
17204991211,0cyclictest0-21swapper/212:19:522
17204991211,0cyclictest0-21swapper/210:30:132
17204991211,0cyclictest0-21swapper/209:10:312
17204991210,0cyclictest18248-21sshd09:18:192
17204991210,0cyclictest0-21swapper/212:21:022
17204991210,0cyclictest0-21swapper/211:14:562
1720499120,0cyclictest23378-21sshd09:48:242
1720499120,0cyclictest0-21swapper/212:02:482
1720499120,0cyclictest0-21swapper/211:59:192
17203991211,0cyclictest29811-21sshd10:55:361
17203991211,0cyclictest12636-21sshd11:52:591
17203991211,0cyclictest0-21swapper/111:27:461
17203991211,0cyclictest0-21swapper/110:43:451
17203991211,0cyclictest0-21swapper/109:10:341
17203991210,0cyclictest0-21swapper/111:00:351
1720399120,0cyclictest0-21swapper/110:22:081
1720399120,0cyclictest0-21swapper/110:04:561
17202991211,0cyclictest22766-21sshd09:22:290
17202991211,0cyclictest0-21swapper/010:26:570
17202991211,0cyclictest0-21swapper/010:16:440
17202991211,0cyclictest0-21swapper/009:38:240
17202991210,0cyclictest0-21swapper/012:18:070
17202991210,0cyclictest0-21swapper/010:08:150
17202991210,0cyclictest0-21swapper/010:08:150
1720299120,0cyclictest16203-21sshd12:11:550
112750120,0irq/25-eth00-21swapper/311:41:483
112750120,0irq/25-eth00-21swapper/212:36:152
41110,0ktimersoftd/09114-21diskmemload11:33:030
41110,0ktimersoftd/00-21swapper/011:50:000
41110,0ktimersoftd/00-21swapper/009:12:210
351110,0ktimersoftd/326823-21sshd11:02:463
1720599119,0cyclictest0-21swapper/309:05:343
17205991111,0cyclictest0-21swapper/310:20:433
17205991110,0cyclictest4027-21bash12:21:393
17205991110,0cyclictest0-21swapper/312:38:153
17205991110,0cyclictest0-21swapper/311:12:173
17205991110,0cyclictest0-21swapper/310:49:243
17205991110,0cyclictest0-21swapper/310:39:253
17205991110,0cyclictest0-21swapper/309:57:433
17205991110,0cyclictest0-21swapper/309:57:423
17205991110,0cyclictest0-21swapper/308:28:173
1720599110,0cyclictest0-21swapper/312:01:473
1720599110,0cyclictest0-21swapper/309:34:293
1720599110,0cyclictest0-21swapper/307:24:013
17204991111,0cyclictest0-21swapper/212:07:062
17204991111,0cyclictest0-21swapper/211:06:552
17204991111,0cyclictest0-21swapper/210:51:002
17204991110,0cyclictest9582-21sshd09:32:012
17204991110,0cyclictest3508-21sshd10:23:072
17204991110,0cyclictest22422-21sshd09:55:342
17204991110,0cyclictest22422-21sshd09:55:342
17204991110,0cyclictest0-21swapper/210:39:582
17204991110,0cyclictest0-21swapper/210:19:282
17204991110,0cyclictest0-21swapper/210:06:312
17204991110,0cyclictest0-21swapper/210:06:302
17204991110,0cyclictest0-21swapper/209:21:482
1720499110,0cyclictest0-21swapper/210:48:052
1720499110,0cyclictest0-21swapper/210:26:562
17203991111,0cyclictest0-21swapper/112:15:041
17203991111,0cyclictest0-21swapper/110:46:031
17203991111,0cyclictest0-21swapper/107:16:161
17203991110,0cyclictest26729-21sshd10:33:111
17203991110,0cyclictest12226-21sshd10:05:321
17203991110,0cyclictest12226-21sshd10:05:311
17203991110,0cyclictest0-21swapper/111:31:301
17203991110,0cyclictest0-21swapper/110:27:081
17203991110,0cyclictest0-21swapper/109:56:451
17203991110,0cyclictest0-21swapper/109:56:451
17203991110,0cyclictest0-21swapper/109:40:531
1720399110,0cyclictest23550-21sshd12:35:021
1720399110,0cyclictest0-21swapper/111:08:061
1720399110,0cyclictest0-21swapper/110:36:051
1720399110,0cyclictest0-21swapper/108:49:121
1720399110,0cyclictest0-21swapper/107:39:511
17202991111,0cyclictest0-21swapper/012:02:400
17202991111,0cyclictest0-21swapper/011:20:230
17202991111,0cyclictest0-21swapper/011:18:310
17202991110,0cyclictest14539-21sshd11:49:320
1720299110,0cyclictest0-21swapper/011:55:420
1720299110,0cyclictest0-21swapper/008:31:080
112750110,0irq/25-eth036-21ksoftirqd/310:44:153
112750110,0irq/25-eth019922-21sshd10:58:173
1720599109,0cyclictest5413-21sshd11:52:083
1720599109,0cyclictest25412-21sshd12:27:493
1720599109,0cyclictest22057-21bash09:40:463
1720599109,0cyclictest21462-21sshd09:48:093
1720599109,0cyclictest16131-21sshd10:09:493
1720599109,0cyclictest16131-21sshd10:09:483
1720599109,0cyclictest14254-21sshd11:45:383
1720599109,0cyclictest0-21swapper/311:19:193
1720599109,0cyclictest0-21swapper/307:38:203
17205991010,0cyclictest0-21swapper/310:54:593
17205991010,0cyclictest0-21swapper/309:25:043
17205991010,0cyclictest0-21swapper/308:35:563
1720599100,0cyclictest0-21swapper/311:06:213
1720599100,0cyclictest0-21swapper/309:13:323
1720599100,0cyclictest0-21swapper/308:24:533
1720599100,0cyclictest0-21swapper/307:55:443
1720499109,0cyclictest9660-21bash09:28:212
1720499109,0cyclictest846-21sshd11:36:462
1720499109,0cyclictest3201-21sshd10:11:572
1720499109,0cyclictest21936-21sshd12:31:032
1720499109,0cyclictest0-21swapper/212:27:112
1720499108,0cyclictest0-21swapper/208:54:092
17204991010,0cyclictest0-21swapper/211:31:402
17204991010,0cyclictest0-21swapper/210:42:522
17204991010,0cyclictest0-21swapper/208:57:442
17204991010,0cyclictest0-21swapper/208:45:392
17204991010,0cyclictest0-21swapper/207:30:092
1720499100,0cyclictest4192-21sshd10:00:562
1720499100,0cyclictest0-21swapper/207:39:122
1720399109,0cyclictest20-21ksoftirqd/111:18:291
1720399109,0cyclictest11604-21sshd11:12:061
1720399106,0cyclictest0-21swapper/109:31:161
17203991010,0cyclictest0-21swapper/109:06:311
17203991010,0cyclictest0-21swapper/108:53:511
17203991010,0cyclictest0-21swapper/108:19:571
1720399100,0cyclictest0-21swapper/112:10:131
1720399100,0cyclictest0-21swapper/107:52:391
1720399100,0cyclictest0-21swapper/107:33:211
1720299109,0cyclictest0-21swapper/011:14:480
1720299109,0cyclictest0-21swapper/009:30:140
1720299109,0cyclictest0-21swapper/009:16:090
17202991010,0cyclictest0-21swapper/012:22:460
17202991010,0cyclictest0-21swapper/008:36:140
17202991010,0cyclictest0-21swapper/008:11:150
1720299100,0cyclictest0-21swapper/008:20:210
1720299100,0cyclictest0-21swapper/008:15:180
1720299100,0cyclictest0-21swapper/008:08:570
1499100,0migration/010799-21bash09:28:290
112750100,0irq/25-eth00-21swapper/211:22:292
112750100,0irq/25-eth00-21swapper/010:12:240
4190,0ktimersoftd/00-21swapper/007:37:280
172059999,0cyclictest0-21swapper/312:06:543
172059999,0cyclictest0-21swapper/308:50:353
172059999,0cyclictest0-21swapper/308:02:573
172059999,0cyclictest0-21swapper/307:15:473
172059999,0cyclictest0-21swapper/307:11:433
172059998,0cyclictest0-21swapper/311:35:243
172049999,0cyclictest0-21swapper/209:40:512
172049999,0cyclictest0-21swapper/207:11:132
172049998,0cyclictest20097-21sshd11:01:592
172049998,0cyclictest0-21swapper/208:29:382
172049990,0cyclictest0-21swapper/209:02:372
172039999,0cyclictest0-21swapper/108:10:381
172039999,0cyclictest0-21swapper/107:57:301
172039999,0cyclictest0-21swapper/107:40:541
172039999,0cyclictest0-21swapper/107:28:561
172039998,0cyclictest5742-21sshd12:32:581
172039998,0cyclictest0-21swapper/108:58:301
172039998,0cyclictest0-21swapper/107:12:121
172039990,0cyclictest0-21swapper/108:25:371
172029999,0cyclictest0-21swapper/010:53:330
172029999,0cyclictest0-21swapper/010:00:340
172029999,0cyclictest0-21swapper/007:53:160
172029999,0cyclictest0-21swapper/007:42:340
172029999,0cyclictest0-21swapper/007:30:360
172029999,0cyclictest0-21swapper/007:16:530
172029998,0cyclictest5933-21bash09:50:060
172029995,0cyclictest0-21swapper/012:30:160
159990,0watchdog/00-21swapper/009:56:220
159990,0watchdog/00-21swapper/009:56:220
4180,0ktimersoftd/07668-21sshd10:30:550
172059988,0cyclictest0-21swapper/308:45:553
172059988,0cyclictest0-21swapper/308:30:493
172059988,0cyclictest0-21swapper/308:19:123
172059988,0cyclictest0-21swapper/307:32:513
172059984,0cyclictest0-21swapper/307:25:153
172049988,0cyclictest0-21swapper/208:05:142
172049987,0cyclictest25692-21sshd11:50:412
172049987,0cyclictest112750irq/25-eth007:59:092
172049982,0cyclictest0-21swapper/208:19:092
172039988,0cyclictest0-21swapper/111:41:221
172039987,0cyclictest20-21ksoftirqd/112:02:231
172029988,0cyclictest0-21swapper/007:58:080
172029988,0cyclictest0-21swapper/007:23:520
172029988,0cyclictest0-21swapper/007:12:490
172029987,0cyclictest13489-21sshd10:20:260
172029980,0cyclictest0-21swapper/008:55:120
172029980,0cyclictest0-21swapper/007:25:170
11275080,0irq/25-eth032506-21sshd09:16:091
11275080,0irq/25-eth024185-21sshd10:55:062
11275080,0irq/25-eth022643-21bash10:43:500
11275080,0irq/25-eth017014-21sshd10:54:171
4170,0ktimersoftd/00-21swapper/007:45:130
259970,0migration/221596-21nfsd407:15:182
172059977,0cyclictest0-21swapper/309:03:133
172059973,0cyclictest0-21swapper/307:40:163
172059970,0cyclictest0-21swapper/307:50:153
172049977,0cyclictest0-21swapper/208:39:022
172049977,0cyclictest0-21swapper/208:30:542
172049977,0cyclictest0-21swapper/207:52:272
172049977,0cyclictest0-21swapper/207:43:372
172049976,0cyclictest0-21swapper/209:50:282
172049975,0cyclictest112750irq/25-eth008:10:192
172049973,0cyclictest0-21swapper/208:40:162
172039977,0cyclictest0-21swapper/108:01:061
172039976,0cyclictest20-21ksoftirqd/109:25:131
172029977,0cyclictest0-21swapper/009:04:480
172029977,0cyclictest0-21swapper/008:27:170
11275070,0irq/25-eth00-21swapper/008:50:160
11275070,0irq/25-eth00-21swapper/008:00:110
329960,0watchdog/32007-21chrt07:45:093
259960,0migration/224020-21pmu-power07:20:202
172059962,0cyclictest0-21swapper/308:40:153
172059962,0cyclictest0-21swapper/308:10:153
172049962,0cyclictest0-21swapper/208:20:152
172049962,0cyclictest0-21swapper/208:00:162
172049962,0cyclictest0-21swapper/207:45:152
172049961,0cyclictest0-21swapper/209:07:592
172039966,0cyclictest0-21swapper/108:23:181
172039965,0cyclictest2702-21perl07:45:131
172039965,0cyclictest17997-21kworker/1:009:00:151
172039962,0cyclictest0-21swapper/108:40:161
172039962,0cyclictest0-21swapper/108:35:151
172039962,0cyclictest0-21swapper/108:05:161
172039962,0cyclictest0-21swapper/107:20:171
172029964,0cyclictest27716-21munin-node08:40:180
172029962,0cyclictest0-21swapper/008:45:160
172059951,0cyclictest0-21swapper/308:05:163
172049953,0cyclictest0-21swapper/207:25:012
172039951,0cyclictest0-21swapper/108:30:161
172029950,0cyclictest0-21swapper/009:05:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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