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2026-05-09 - 10:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackbslot4.osadl.org (updated Sat May 09, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288062810,3sleep335-21rcuc/322:38:243
1040899754,35cyclictest0-21swapper/023:39:190
1040899753,66cyclictest32109-21chrt21:59:290
1040899736,7cyclictest0-21swapper/022:58:460
1040899723,10cyclictest0-21swapper/021:25:180
1040899715,7cyclictest0-21swapper/000:13:520
1040899715,33cyclictest0-21swapper/022:46:560
1040899715,32cyclictest0-21swapper/022:33:420
1040899714,36cyclictest0-21swapper/021:24:220
1040899714,10cyclictest0-21swapper/021:06:170
1040899714,10cyclictest0-21swapper/021:06:170
1040899706,30cyclictest0-21swapper/022:14:010
1040899705,7cyclictest0-21swapper/023:02:090
1040899705,32cyclictest0-21swapper/000:15:240
1040899704,35cyclictest0-21swapper/022:40:500
1040899704,10cyclictest0-21swapper/022:24:270
1040899696,7cyclictest0-21swapper/023:45:530
1040899695,33cyclictest0-21swapper/021:12:040
1040899695,32cyclictest0-21swapper/000:27:450
1040899694,7cyclictest0-21swapper/022:27:420
1040899694,34cyclictest0-21swapper/000:19:580
1040899694,33cyclictest0-21swapper/021:17:100
1040899684,35cyclictest0-21swapper/023:56:140
1040899684,35cyclictest0-21swapper/023:21:100
1040899684,32cyclictest0-21swapper/023:09:230
10408996811,6cyclictest0-21swapper/000:06:250
1040899673,9cyclictest0-21swapper/023:42:090
1040899673,9cyclictest0-21swapper/023:42:090
1040899666,5cyclictest0-21swapper/022:08:290
1040899665,7cyclictest0-21swapper/021:39:220
1040899664,32cyclictest0-21swapper/023:09:510
1040899664,15cyclictest0-21swapper/021:46:490
1040899663,39cyclictest0-21swapper/022:14:350
1040899663,34cyclictest17823-21iostat_ios23:49:410
1040899654,36cyclictest0-21swapper/021:42:120
10408996511,25cyclictest0-21swapper/023:27:180
1040899645,8cyclictest0-21swapper/000:34:110
1040899644,36cyclictest0-21swapper/023:15:110
1040899634,32cyclictest0-21swapper/022:49:500
1040899634,32cyclictest0-21swapper/022:49:500
1040899624,36cyclictest0-21swapper/021:56:390
1040899624,36cyclictest0-21swapper/021:56:390
1040899624,36cyclictest0-21swapper/021:03:220
1040899613,35cyclictest0-21swapper/021:53:210
1042699584,48cyclictest0-21swapper/323:30:143
1040899584,9cyclictest0-21swapper/000:04:190
1040899584,9cyclictest0-21swapper/000:04:190
1013625710,16sleep00-21swapper/019:04:080
1042099564,9cyclictest0-21swapper/221:04:572
1042099564,9cyclictest0-21swapper/221:04:572
1041399563,9cyclictest0-21swapper/119:54:581
1040899564,7cyclictest0-21swapper/022:39:270
1042699553,46cyclictest0-21swapper/300:12:233
1042699553,45cyclictest0-21swapper/300:19:023
10426995516,33cyclictest16976-21sshd19:19:453
1041399554,45cyclictest0-21swapper/121:21:031
1041399554,44cyclictest0-21swapper/122:55:541
1040899554,45cyclictest0-21swapper/019:22:290
1042699541,24cyclictest361ktimersoftd/300:03:133
1042699541,24cyclictest361ktimersoftd/300:03:133
1042099544,7cyclictest12089-21cat19:05:002
1042099544,43cyclictest0-21swapper/221:56:262
1042099544,43cyclictest0-21swapper/221:56:262
1041399544,44cyclictest0-21swapper/121:04:271
1040899544,43cyclictest0-21swapper/020:00:380
1042699534,43cyclictest0-21swapper/323:41:133
1042699534,43cyclictest0-21swapper/323:41:133
1042699534,43cyclictest0-21swapper/322:24:033
1042699534,42cyclictest0-21swapper/323:25:543
1042099534,43cyclictest0-21swapper/220:30:432
1042099534,42cyclictest0-21swapper/223:05:242
1042099532,46cyclictest4816-21/usr/sbin/munin20:14:582
1041399534,43cyclictest0-21swapper/122:11:371
1041399533,45cyclictest7619-21ssh22:53:241
1041399533,45cyclictest7619-21ssh22:53:241
1041399533,43cyclictest0-21swapper/121:28:561
1042099523,43cyclictest0-21swapper/222:17:052
1041399524,42cyclictest0-21swapper/100:00:131
1041399524,42cyclictest0-21swapper/100:00:131
1041399523,43cyclictest16706-21ssh21:38:461
1041399523,43cyclictest0-21swapper/123:23:341
1041399523,43cyclictest0-21swapper/123:03:041
1041399523,43cyclictest0-21swapper/100:08:431
1041399523,42cyclictest0-21swapper/100:17:231
1042699517,38cyclictest0-21swapper/322:03:433
1042699514,42cyclictest0-21swapper/323:52:293
10426995134,10cyclictest0-21swapper/320:45:273
1042699513,42cyclictest0-21swapper/321:26:463
10426995115,6cyclictest29481-21latency_hist19:54:303
10426995115,6cyclictest29481-21latency_hist19:54:303
1042099514,41cyclictest0-21swapper/220:53:172
1042099514,41cyclictest0-21swapper/219:10:192
1042099514,11cyclictest0-21swapper/223:57:532
1042099513,42cyclictest0-21swapper/222:22:452
1041399514,41cyclictest0-21swapper/119:06:001
1041399513,43cyclictest0-21swapper/123:37:281
1041399513,42cyclictest0-21swapper/122:41:151
1041399513,10cyclictest0-21swapper/123:15:241
1040899514,41cyclictest0-21swapper/019:31:590
90392508,13sleep20-21swapper/218:59:482
1042699507,37cyclictest0-21swapper/321:50:163
1042699506,38cyclictest0-21swapper/323:12:563
1042699506,38cyclictest0-21swapper/322:11:283
1042699506,38cyclictest0-21swapper/321:05:393
1042699506,38cyclictest0-21swapper/321:05:393
1042699504,6cyclictest0-21swapper/321:58:363
1042699504,6cyclictest0-21swapper/321:58:363
1042699504,40cyclictest0-21swapper/322:48:543
1042699504,40cyclictest0-21swapper/300:27:363
1042699503,41cyclictest0-21swapper/322:17:253
1042699503,41cyclictest0-21swapper/319:11:093
1042699503,40cyclictest0-21swapper/321:38:263
1042699503,40cyclictest0-21swapper/320:21:283
1042099504,41cyclictest0-21swapper/200:27:222
1042099504,40cyclictest0-21swapper/222:05:022
1042099503,41cyclictest0-21swapper/223:18:042
1042099502,8cyclictest569-21irqbalance22:30:452
1041399504,40cyclictest0-21swapper/122:15:251
1041399504,40cyclictest0-21swapper/119:52:181
1041399504,40cyclictest0-21swapper/119:52:181
1041399504,39cyclictest0-21swapper/123:30:441
1041399503,41cyclictest0-21swapper/120:17:581
1041399503,10cyclictest0-21swapper/100:26:321
1042699496,37cyclictest0-21swapper/322:42:323
1042699496,37cyclictest0-21swapper/322:08:193
1042699495,38cyclictest0-21swapper/323:16:053
1042699494,40cyclictest0-21swapper/321:19:563
1042699494,39cyclictest0-21swapper/321:40:463
1042699494,39cyclictest0-21swapper/320:04:393
1042699494,36cyclictest0-21swapper/319:29:313
1042699493,40cyclictest0-21swapper/320:25:013
1042699493,40cyclictest0-21swapper/319:29:413
1042699493,39cyclictest0-21swapper/321:18:373
10426994912,31cyclictest0-21swapper/322:56:083
1042099494,39cyclictest0-21swapper/223:02:342
1042099494,39cyclictest0-21swapper/222:27:052
1042099494,38cyclictest0-21swapper/223:25:542
1042099493,9cyclictest0-21swapper/200:31:522
1042099493,41cyclictest0-21swapper/200:16:072
1042099493,11cyclictest0-21swapper/223:34:032
10420994912,5cyclictest0-21swapper/222:00:562
10420994911,5cyclictest0-21swapper/220:39:522
1041399494,39cyclictest0-21swapper/121:48:061
1041399494,39cyclictest0-21swapper/121:14:571
1041399494,38cyclictest0-21swapper/123:44:371
1041399493,9cyclictest0-21swapper/121:55:561
1041399493,9cyclictest0-21swapper/121:55:561
1041399493,40cyclictest0-21swapper/122:06:151
1041399493,40cyclictest0-21swapper/100:21:321
1040899494,39cyclictest0-21swapper/023:34:260
1042699486,37cyclictest0-21swapper/300:31:533
1042699486,36cyclictest0-21swapper/321:10:353
1042699486,36cyclictest0-21swapper/319:48:543
1042699486,36cyclictest0-21swapper/319:07:503
1042699486,17cyclictest0-21swapper/323:57:433
1042699486,17cyclictest0-21swapper/323:36:093
1042699486,17cyclictest0-21swapper/323:05:023
1042699485,38cyclictest0-21swapper/320:34:353
1042699485,37cyclictest0-21swapper/323:19:583
1042699484,38cyclictest0-21swapper/323:48:513
1042699484,38cyclictest0-21swapper/322:31:423
1042699484,38cyclictest0-21swapper/320:49:413
1042699484,38cyclictest0-21swapper/300:04:283
1042699483,40cyclictest0-21swapper/322:26:553
1042699483,39cyclictest0-21swapper/320:00:583
1042099484,38cyclictest0-21swapper/223:40:552
1042099484,38cyclictest0-21swapper/223:40:552
1042099484,38cyclictest0-21swapper/223:13:132
1042099483,38cyclictest0-21swapper/221:42:162
10420994811,31cyclictest0-21swapper/221:32:222
1041399484,39cyclictest0-21swapper/100:31:421
1041399484,38cyclictest0-21swapper/121:41:361
1041399484,38cyclictest0-21swapper/120:32:181
1041399483,9cyclictest0-21swapper/123:42:531
1041399483,9cyclictest0-21swapper/123:42:531
1041399483,9cyclictest0-21swapper/122:36:051
1041399483,9cyclictest0-21swapper/122:20:151
1041399483,39cyclictest0-21swapper/121:50:161
1041399483,39cyclictest0-21swapper/119:27:491
1041399483,39cyclictest0-21swapper/119:21:391
1042699474,9cyclictest0-21swapper/320:58:273
1042699474,37cyclictest0-21swapper/322:51:503
1042699474,37cyclictest0-21swapper/322:51:503
1042699474,37cyclictest0-21swapper/321:29:593
1042699474,37cyclictest0-21swapper/319:14:593
1042699474,37cyclictest0-21swapper/300:20:493
1042699474,36cyclictest0-21swapper/323:00:093
1042699474,36cyclictest0-21swapper/319:34:433
1042699474,10cyclictest0-21swapper/319:39:563
1042099475,18cyclictest0-21swapper/221:10:052
1042099474,37cyclictest0-21swapper/223:21:452
1042099474,37cyclictest0-21swapper/222:09:542
1042099474,37cyclictest0-21swapper/221:35:002
1042099474,37cyclictest0-21swapper/221:20:152
1042099474,37cyclictest0-21swapper/219:50:002
1042099474,37cyclictest0-21swapper/219:50:002
1042099474,37cyclictest0-21swapper/219:44:522
1042099474,37cyclictest0-21swapper/200:14:192
1042099474,36cyclictest0-21swapper/222:41:472
1042099473,8cyclictest0-21swapper/220:20:282
1042099473,39cyclictest0-21swapper/221:27:262
1042099473,38cyclictest0-21swapper/222:35:452
1042099473,38cyclictest0-21swapper/200:19:332
10420994711,5cyclictest0-21swapper/223:46:542
10420994710,5cyclictest0-21swapper/222:49:292
10420994710,5cyclictest0-21swapper/222:49:292
10420994710,31cyclictest0-21swapper/222:47:342
1041399478,33cyclictest0-21swapper/122:02:191
1041399475,36cyclictest0-21swapper/121:07:501
1041399475,36cyclictest0-21swapper/121:07:501
1041399474,37cyclictest0-21swapper/122:34:081
1041399474,37cyclictest0-21swapper/121:30:221
1041399473,39cyclictest0-21swapper/122:46:151
10413994712,29cyclictest0-21swapper/122:26:031
10413994711,30cyclictest0-21swapper/123:49:311
1042699464,36cyclictest0-21swapper/321:45:073
1042699464,36cyclictest0-21swapper/321:03:553
1042099465,35cyclictest0-21swapper/221:47:112
1042099464,36cyclictest0-21swapper/223:37:542
1042099464,36cyclictest0-21swapper/222:55:582
1042099464,36cyclictest0-21swapper/221:51:392
1042099464,36cyclictest0-21swapper/200:01:442
1042099464,36cyclictest0-21swapper/200:01:442
1042099464,35cyclictest0-21swapper/221:15:432
1041399464,36cyclictest0-21swapper/123:54:521
1041399464,36cyclictest0-21swapper/123:09:321
1041399464,36cyclictest0-21swapper/120:24:571
1041399464,10cyclictest0-21swapper/120:39:591
1041399463,8cyclictest0-21swapper/120:07:081
1041399463,8cyclictest0-21swapper/120:02:281
1041399462,38cyclictest16998-21timerandwakeup23:04:531
1042699455,35cyclictest0-21swapper/320:17:273
1042699455,35cyclictest0-21swapper/319:55:303
1042099455,34cyclictest0-21swapper/221:04:292
1042099454,35cyclictest0-21swapper/223:52:392
1042099454,34cyclictest0-21swapper/220:57:352
1042099453,36cyclictest0-21swapper/220:09:442
1042099453,36cyclictest0-21swapper/200:07:532
1041399455,34cyclictest0-21swapper/123:26:551
1041399454,36cyclictest0-21swapper/100:09:461
1041399454,10cyclictest0-21swapper/119:41:311
1041399453,36cyclictest0-21swapper/120:54:401
1041399453,36cyclictest0-21swapper/120:35:041
1041399453,36cyclictest0-21swapper/120:21:171
1041399452,38cyclictest29171-21ssh21:10:501
1040899454,35cyclictest0-21swapper/021:30:180
1040899454,35cyclictest0-21swapper/020:54:480
1040899454,35cyclictest0-21swapper/019:58:530
1040899454,35cyclictest0-21swapper/019:05:250
1040899454,10cyclictest0-21swapper/020:15:340
1042699448,31cyclictest11841-21sshd20:31:433
1042099444,34cyclictest0-21swapper/220:36:522
1042099444,34cyclictest0-21swapper/220:25:232
1042099444,33cyclictest0-21swapper/219:23:102
1041399444,34cyclictest0-21swapper/120:52:071
1040899444,34cyclictest0-21swapper/020:52:270
1040899443,35cyclictest0-21swapper/019:47:090
1042699433,34cyclictest0-21swapper/320:43:173
1042099434,33cyclictest0-21swapper/220:09:292
1042099434,33cyclictest0-21swapper/219:42:522
1042099434,10cyclictest0-21swapper/219:25:232
1041399434,7cyclictest0-21swapper/120:46:531
1041399434,34cyclictest0-21swapper/119:37:071
1041399433,35cyclictest0-21swapper/119:31:391
10413994311,5cyclictest0-21swapper/119:16:081
1040899434,34cyclictest0-21swapper/020:44:540
1040899434,34cyclictest0-21swapper/019:53:470
1040899434,34cyclictest0-21swapper/019:53:470
1040899434,12cyclictest0-21swapper/019:16:390
10408994329,8cyclictest0-21swapper/019:38:490
1042699423,33cyclictest0-21swapper/320:14:303
1041399424,31cyclictest0-21swapper/119:10:191
1041399423,34cyclictest0-21swapper/120:11:431
1040899424,33cyclictest0-21swapper/020:23:580
1040899424,33cyclictest0-21swapper/020:11:250
1042099413,9cyclictest0-21swapper/219:17:252
1040899413,33cyclictest0-21swapper/019:11:290
1041399403,32cyclictest0-21swapper/119:48:241
1042099394,31cyclictest0-21swapper/220:00:012
1042099394,29cyclictest0-21swapper/220:47:382
1042099393,29cyclictest0-21swapper/219:34:092
1042099392,32cyclictest29707-21/usr/sbin/munin19:55:002
1040899393,31cyclictest0-21swapper/020:05:580
1040899393,30cyclictest0-21swapper/019:42:420
10408993927,8cyclictest0-21swapper/020:26:280
1004923914,19sleep10-21swapper/119:03:051
1040899383,29cyclictest0-21swapper/020:32:540
1040899383,10cyclictest0-21swapper/020:41:110
986023613,17sleep30-21swapper/319:00:503
10408993517,13cyclictest12642-21cut20:34:430
1042099304,20cyclictest0-21swapper/219:34:462
10408992917,7cyclictest18574-21grep19:24:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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