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2026-04-01 - 09:22
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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 Wed Apr 01, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/119:05:151
112750640,0irq/25-eth00-21swapper/319:08:443
120650610,0irq/26-eth1-rx-0-21swapper/219:05:142
120650380,0irq/26-eth1-rx-0-21swapper/019:09:290
112750170,0irq/25-eth00-21swapper/323:35:483
24228991511,0cyclictest0-21swapper/323:31:573
2422699151,0cyclictest6959-21smartctl23:25:211
41140,0ktimersoftd/016138-21diskmemload21:25:270
24228991413,0cyclictest0-21swapper/322:54:473
24228991413,0cyclictest0-21swapper/322:39:423
24228991411,0cyclictest0-21swapper/300:06:213
2422899140,0cyclictest29328-21sshd22:45:233
24227991413,0cyclictest8229-21sshd23:34:152
24227991411,0cyclictest0-21swapper/200:21:102
2422699142,0cyclictest0-21swapper/100:25:381
41130,0ktimersoftd/00-21swapper/023:41:240
271130,0ktimersoftd/20-21swapper/221:25:172
24228991312,0cyclictest12983-21sshd22:17:443
24228991312,0cyclictest12983-21sshd22:17:433
24228991312,0cyclictest0-21swapper/321:39:303
24228991312,0cyclictest0-21swapper/319:20:213
24228991312,0cyclictest0-21swapper/300:30:173
24228991311,0cyclictest0-21swapper/321:28:433
2422899130,0cyclictest0-21swapper/322:27:503
2422899130,0cyclictest0-21swapper/300:10:233
24227991313,0cyclictest0-21swapper/223:39:562
24227991312,0cyclictest25776-21bash22:10:422
24227991312,0cyclictest0-21swapper/223:28:332
24226991312,0cyclictest30853-21id23:02:491
24226991312,0cyclictest28642-21sshd00:11:201
24226991312,0cyclictest0-21swapper/122:25:461
24226991311,0cyclictest440-21sshd00:37:431
24226991311,0cyclictest112750irq/25-eth000:33:461
24226991311,0cyclictest0-21swapper/122:05:471
24226991311,0cyclictest0-21swapper/122:05:471
24225991312,0cyclictest5297-21sshd21:50:560
24225991312,0cyclictest0-21swapper/021:59:050
24225991312,0cyclictest0-21swapper/000:03:360
24225991310,0cyclictest20293-21id21:31:330
2422599130,0cyclictest0-21swapper/019:55:140
112750130,0irq/25-eth027589-21sshd21:24:070
112750130,0irq/25-eth015662-21perl21:35:131
112750130,0irq/25-eth00-21swapper/321:45:403
112750130,0irq/25-eth00-21swapper/000:08:170
9950120,0irq/24-0000:00:0-21swapper/022:26:360
271120,0ktimersoftd/20-21swapper/223:50:102
24228991211,0cyclictest1479-21nfsd00:02:243
24228991211,0cyclictest0-21swapper/323:17:203
24228991211,0cyclictest0-21swapper/323:00:293
24228991211,0cyclictest0-21swapper/300:16:143
24228991210,0cyclictest20790-21sshd23:10:083
24228991210,0cyclictest0-21swapper/300:22:083
2422899120,0cyclictest0-21swapper/323:51:013
2422899120,0cyclictest0-21swapper/323:28:153
24227991211,0cyclictest26624-21bash23:49:342
24227991211,0cyclictest0-21swapper/221:22:302
24227991211,0cyclictest0-21swapper/221:13:542
24227991211,0cyclictest0-21swapper/219:10:182
24227991211,0cyclictest0-21swapper/200:01:122
24227991210,0cyclictest6498-21bash22:46:442
2422799120,0cyclictest0-21swapper/223:13:552
2422799120,0cyclictest0-21swapper/222:41:022
2422799120,0cyclictest0-21swapper/222:08:452
2422799120,0cyclictest0-21swapper/222:08:442
2422799120,0cyclictest0-21swapper/200:37:402
24226991211,0cyclictest6452-21sshd23:12:271
24226991211,0cyclictest16138-21diskmemload00:15:181
24226991211,0cyclictest0-21swapper/122:13:401
24226991211,0cyclictest0-21swapper/121:21:441
24226991210,0cyclictest0-21swapper/122:39:491
24226991210,0cyclictest0-21swapper/122:01:491
2422699120,0cyclictest18335-21sshd23:44:101
2422699120,0cyclictest0-21swapper/123:32:471
2422699120,0cyclictest0-21swapper/123:21:371
24225991211,0cyclictest5861-21sshd23:25:160
24225991211,0cyclictest0-21swapper/000:31:570
24225991210,0cyclictest0-21swapper/000:19:380
2422599120,0cyclictest15643-21bash22:05:140
2422599120,0cyclictest15643-21bash22:05:130
2422599120,0cyclictest13194-21bash23:51:590
2422599120,0cyclictest0-21swapper/023:16:060
2422599120,0cyclictest0-21swapper/022:30:160
112750120,0irq/25-eth06395-21sshd21:46:501
112750120,0irq/25-eth031326-21bash22:15:440
112750120,0irq/25-eth031326-21bash22:15:430
112750120,0irq/25-eth02661-21sshd00:12:150
112750120,0irq/25-eth016138-21diskmemload22:59:203
112750120,0irq/25-eth00-21swapper/222:55:542
112750120,0irq/25-eth00-21swapper/021:15:210
41110,0ktimersoftd/022767-21bash23:49:030
41110,0ktimersoftd/00-21swapper/023:34:540
2422899119,0cyclictest0-21swapper/319:26:023
24228991111,0cyclictest0-21swapper/323:56:423
24228991111,0cyclictest0-21swapper/322:11:493
24228991111,0cyclictest0-21swapper/322:07:523
24228991111,0cyclictest0-21swapper/322:07:513
24228991111,0cyclictest0-21swapper/322:03:543
24228991111,0cyclictest0-21swapper/321:11:453
24228991111,0cyclictest0-21swapper/320:58:583
24228991110,0cyclictest8622-21cp21:55:373
24228991110,0cyclictest6885-21bash23:46:513
24228991110,0cyclictest30644-21id21:15:573
24228991110,0cyclictest18424-21bash00:27:123
24228991110,0cyclictest0-21swapper/323:43:213
24228991110,0cyclictest0-21swapper/322:31:483
24228991110,0cyclictest0-21swapper/320:01:003
24228991110,0cyclictest0-21swapper/319:30:483
2422899110,0cyclictest0-21swapper/320:14:013
2422899110,0cyclictest0-21swapper/319:43:003
2422799119,0cyclictest0-21swapper/219:26:482
24227991111,0cyclictest0-21swapper/223:00:202
24227991111,0cyclictest0-21swapper/220:30:142
24227991110,0cyclictest30863-21sshd21:50:102
24227991110,0cyclictest25601-21bash00:15:162
24227991110,0cyclictest18917-21bash22:31:132
24227991110,0cyclictest12911-21sshd21:39:122
24227991110,0cyclictest11430-21sshd21:34:452
24227991110,0cyclictest10403-21rm21:43:082
24227991110,0cyclictest0-21swapper/223:15:402
24227991110,0cyclictest0-21swapper/222:26:592
24227991110,0cyclictest0-21swapper/222:20:502
24227991110,0cyclictest0-21swapper/221:58:392
24227991110,0cyclictest0-21swapper/221:01:082
24227991110,0cyclictest0-21swapper/200:07:072
2422799110,0cyclictest0-21swapper/223:23:052
2422699119,0cyclictest0-21swapper/122:19:361
2422699119,0cyclictest0-21swapper/122:19:351
24226991111,0cyclictest0-21swapper/123:36:301
24226991111,0cyclictest0-21swapper/122:51:121
24226991111,0cyclictest0-21swapper/121:30:211
24226991110,0cyclictest2474-21sshd21:29:171
24226991110,0cyclictest19685-21sshd23:48:361
24226991110,0cyclictest16138-21diskmemload23:51:501
24226991110,0cyclictest0-21swapper/123:17:551
24226991110,0cyclictest0-21swapper/122:58:511
24226991110,0cyclictest0-21swapper/122:33:531
24226991110,0cyclictest0-21swapper/121:53:411
24226991110,0cyclictest0-21swapper/121:43:361
2422699110,0cyclictest0-21swapper/119:30:121
2422599119,0cyclictest0-21swapper/019:13:180
24225991111,0cyclictest0-21swapper/022:49:080
24225991111,0cyclictest0-21swapper/022:21:150
24225991111,0cyclictest0-21swapper/022:11:090
24225991110,0cyclictest0-21swapper/023:12:220
24225991110,0cyclictest0-21swapper/022:41:290
24225991110,0cyclictest0-21swapper/021:12:080
24225991110,0cyclictest0-21swapper/000:25:470
2422599110,0cyclictest0-21swapper/022:03:100
2422599110,0cyclictest0-21swapper/020:48:400
2422599110,0cyclictest0-21swapper/020:06:300
2422599110,0cyclictest0-21swapper/019:15:130
2422599110,0cyclictest0-21swapper/000:35:220
41100,0ktimersoftd/08320-21sshd00:21:330
41100,0ktimersoftd/024181-21sshd23:57:460
41100,0ktimersoftd/016138-21diskmemload23:00:310
41100,0ktimersoftd/00-21swapper/023:39:470
41100,0ktimersoftd/00-21swapper/023:24:470
41100,0ktimersoftd/00-21swapper/020:18:350
2422899109,0cyclictest6262-21sshd23:08:083
2422899109,0cyclictest5967-21bash21:21:123
2422899109,0cyclictest22005-21bash00:36:123
24228991010,0cyclictest0-21swapper/322:23:403
24228991010,0cyclictest0-21swapper/321:07:343
24228991010,0cyclictest0-21swapper/320:53:523
24228991010,0cyclictest0-21swapper/320:48:453
24228991010,0cyclictest0-21swapper/320:20:033
24228991010,0cyclictest0-21swapper/319:57:383
24228991010,0cyclictest0-21swapper/319:46:503
2422899100,0cyclictest0-21swapper/320:28:333
2422799109,0cyclictest5926-21sshd21:17:012
2422799109,0cyclictest5455-21sshd23:08:022
2422799109,0cyclictest4050-21bash22:03:422
2422799109,0cyclictest4008-21sshd00:25:172
2422799109,0cyclictest16138-21diskmemload22:15:012
2422799109,0cyclictest16138-21diskmemload22:15:002
2422799109,0cyclictest0-21swapper/219:59:202
2422799109,0cyclictest0-21swapper/219:44:142
24227991010,0cyclictest0-21swapper/220:15:562
24227991010,0cyclictest0-21swapper/219:21:072
24227991010,0cyclictest0-21swapper/200:33:292
2422799100,0cyclictest1910-21bash23:41:552
2422699109,0cyclictest7080-21sshd21:55:251
2422699109,0cyclictest0-21swapper/123:59:301
2422699109,0cyclictest0-21swapper/121:15:211
2422699109,0cyclictest0-21swapper/121:11:101
24226991010,0cyclictest0-21swapper/100:23:261
2422699100,0cyclictest0-21swapper/120:45:131
2422699100,0cyclictest0-21swapper/119:55:161
2422599109,0cyclictest0-21swapper/020:27:590
24225991010,0cyclictest0-21swapper/022:56:480
24225991010,0cyclictest0-21swapper/021:44:460
24225991010,0cyclictest0-21swapper/021:35:570
24225991010,0cyclictest0-21swapper/020:33:060
24225991010,0cyclictest0-21swapper/019:52:200
24225991010,0cyclictest0-21swapper/019:27:130
2422599100,0cyclictest0-21swapper/020:40:540
2422599100,0cyclictest0-21swapper/020:03:080
120650100,0irq/26-eth1-rx-1639-21runrttasks20:23:210
112750100,0irq/25-eth036-21ksoftirqd/321:42:583
112750100,0irq/25-eth036-21ksoftirqd/321:30:503
112750100,0irq/25-eth030414-21sshd23:20:013
4190,0ktimersoftd/016138-21diskmemload21:45:180
4190,0ktimersoftd/00-21swapper/023:05:330
242289999,0cyclictest0-21swapper/320:43:383
242289999,0cyclictest0-21swapper/320:38:313
242289999,0cyclictest0-21swapper/320:30:583
242289999,0cyclictest0-21swapper/319:35:063
242289998,0cyclictest25522-21sshd21:53:443
242289998,0cyclictest23139-21sendmail_mailtr22:40:183
242289990,0cyclictest0-21swapper/321:00:233
242279999,0cyclictest0-21swapper/222:35:072
242279999,0cyclictest0-21swapper/221:09:442
242279999,0cyclictest0-21swapper/220:40:272
242279999,0cyclictest0-21swapper/220:09:262
242279998,0cyclictest5000-21bash23:55:142
242279998,0cyclictest24981-21bash21:49:232
242279998,0cyclictest0-21swapper/200:11:032
242279990,0cyclictest0-21swapper/220:12:482
242269999,0cyclictest0-21swapper/122:49:141
242269999,0cyclictest0-21swapper/120:34:141
242269998,0cyclictest24113-21bash00:02:001
242269998,0cyclictest22918-21sshd22:40:171
242269990,0cyclictest0-21swapper/122:24:261
242259999,0cyclictest0-21swapper/019:40:220
242259999,0cyclictest0-21swapper/019:36:180
242259999,0cyclictest0-21swapper/019:21:330
242259997,0cyclictest26120-21sshd22:53:400
11275090,0irq/25-eth00-21swapper/022:37:220
242289988,0cyclictest0-21swapper/319:54:023
242279988,0cyclictest0-21swapper/220:48:142
242279988,0cyclictest0-21swapper/220:25:072
242279988,0cyclictest0-21swapper/219:31:342
242279987,0cyclictest2219-21bash22:50:222
242279987,0cyclictest0-21swapper/220:56:012
242279986,0cyclictest112750irq/25-eth020:51:422
242269988,0cyclictest0-21swapper/120:01:281
242269987,0cyclictest28190-21sshd00:07:011
242259988,0cyclictest0-21swapper/021:05:460
242259988,0cyclictest0-21swapper/020:38:130
242259988,0cyclictest0-21swapper/019:48:300
242259980,0cyclictest0-21swapper/020:10:200
242289977,0cyclictest0-21swapper/320:16:553
242289973,0cyclictest0-21swapper/320:05:163
242289970,0cyclictest0-21swapper/319:15:123
242279977,0cyclictest0-21swapper/220:02:422
242279977,0cyclictest0-21swapper/219:51:542
242279977,0cyclictest0-21swapper/219:48:042
242279977,0cyclictest0-21swapper/219:35:512
242269977,0cyclictest0-21swapper/119:23:081
242269972,0cyclictest0-21swapper/121:05:141
242269970,0cyclictest21456-21sshd23:05:451
242259977,0cyclictest0-21swapper/020:59:070
11275070,0irq/25-eth00-21swapper/020:51:520
242289962,0cyclictest0-21swapper/319:10:163
242279965,0cyclictest25676-21cstates20:20:122
242279960,0cyclictest0-21swapper/220:35:132
242269966,0cyclictest0-21swapper/121:00:571
242269965,0cyclictest9340-21munin-node20:55:201
242269965,0cyclictest3840-21timerandwakeup20:40:201
242269965,0cyclictest0-21swapper/119:50:191
242269964,0cyclictest0-21swapper/119:45:141
242269962,0cyclictest0-21swapper/120:50:141
242269962,0cyclictest0-21swapper/120:35:141
242269962,0cyclictest0-21swapper/120:25:161
242269962,0cyclictest0-21swapper/120:20:151
242269962,0cyclictest0-21swapper/120:15:151
242269962,0cyclictest0-21swapper/120:10:151
242269962,0cyclictest0-21swapper/120:05:171
242269962,0cyclictest0-21swapper/119:40:151
242269962,0cyclictest0-21swapper/119:35:161
242269962,0cyclictest0-21swapper/119:25:161
242269962,0cyclictest0-21swapper/119:15:151
242259962,0cyclictest0-21swapper/021:00:170
242259962,0cyclictest0-21swapper/019:30:160
12065060,0irq/26-eth1-rx-28499-21netstat19:15:172
242269950,0cyclictest0-21swapper/119:10:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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