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2026-03-18 - 13:32
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Wed Mar 18, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2011499815,69cyclictest0-21swapper/323:30:333
2011499725,33cyclictest0-21swapper/323:20:583
2011499724,35cyclictest0-21swapper/321:29:063
152622720,5sleep00-21swapper/021:20:570
2011499717,5cyclictest0-21swapper/323:33:453
2011499715,8cyclictest0-21swapper/320:43:553
2011499708,56cyclictest0-21swapper/320:53:463
2011499708,56cyclictest0-21swapper/320:53:463
2011499706,32cyclictest0-21swapper/321:16:253
2011499704,59cyclictest0-21swapper/322:59:143
2011499704,33cyclictest0-21swapper/323:43:333
2011499695,7cyclictest0-21swapper/323:24:053
2011499695,7cyclictest0-21swapper/322:23:313
2011499695,7cyclictest0-21swapper/321:00:563
2011499695,33cyclictest0-21swapper/321:51:243
2011499694,7cyclictest0-21swapper/322:25:453
2011499694,7cyclictest0-21swapper/322:25:453
2011499694,33cyclictest0-21swapper/321:40:263
2011499694,33cyclictest0-21swapper/321:40:263
2011499685,33cyclictest0-21swapper/321:38:123
2011499685,33cyclictest0-21swapper/321:27:333
2011499685,32cyclictest0-21swapper/323:10:583
2011499674,31cyclictest0-21swapper/322:36:333
2011499664,28cyclictest0-21swapper/323:47:053
2011499655,28cyclictest0-21swapper/323:17:163
2011499654,7cyclictest0-21swapper/320:42:443
2011499654,33cyclictest0-21swapper/320:27:163
2011499654,29cyclictest0-21swapper/323:05:193
2011499654,29cyclictest0-21swapper/322:31:383
2011499654,29cyclictest0-21swapper/322:01:543
2011499654,29cyclictest0-21swapper/321:11:033
2011499652,34cyclictest9086-21/usr/sbin/munin22:39:053
2011499652,13cyclictest24262-21latency_hist18:28:503
2011499645,29cyclictest0-21swapper/321:23:213
2011499644,28cyclictest0-21swapper/320:38:473
2011499643,34cyclictest0-21swapper/318:23:333
2011499634,30cyclictest0-21swapper/321:04:253
2010899633,32cyclictest0-21swapper/220:53:472
2010899633,32cyclictest0-21swapper/220:53:472
20100996354,5cyclictest21-21ksoftirqd/123:38:431
2011499614,29cyclictest0-21swapper/321:54:583
2010899584,47cyclictest0-21swapper/220:43:442
2010899574,46cyclictest0-21swapper/220:32:262
2010099575,7cyclictest0-21swapper/122:52:141
2010099574,46cyclictest0-21swapper/123:01:431
2009699573,48cyclictest0-21swapper/018:30:230
2010899564,46cyclictest0-21swapper/222:23:032
2010899553,8cyclictest0-21swapper/221:44:592
2010899553,46cyclictest0-21swapper/220:26:272
2010899545,43cyclictest0-21swapper/221:35:152
2010899544,44cyclictest0-21swapper/223:10:532
2010099543,44cyclictest0-21swapper/118:56:231
2009699544,45cyclictest0-21swapper/023:13:030
195012549,15sleep20-21swapper/218:14:362
2010899535,41cyclictest0-21swapper/223:30:032
2010099534,11cyclictest0-21swapper/122:26:341
2010099534,11cyclictest0-21swapper/122:26:341
2010099533,44cyclictest0-21swapper/120:20:171
2010899524,42cyclictest0-21swapper/223:28:132
2010899524,41cyclictest0-21swapper/221:18:262
2010899524,10cyclictest0-21swapper/221:31:552
2010899523,44cyclictest0-21swapper/222:14:502
2010899523,43cyclictest0-21swapper/221:19:152
20100995212,35cyclictest32012-21grep20:59:171
2009699524,42cyclictest0-21swapper/022:31:340
2010899516,38cyclictest0-21swapper/220:23:412
2010899514,41cyclictest0-21swapper/222:02:552
2010899514,41cyclictest0-21swapper/220:57:562
2010899514,41cyclictest0-21swapper/220:05:472
2010899514,11cyclictest0-21swapper/222:45:042
2010899513,42cyclictest0-21swapper/223:42:092
2010099514,41cyclictest0-21swapper/123:30:371
2010099514,40cyclictest0-21swapper/122:02:051
2010099513,42cyclictest0-21swapper/123:26:331
2010099513,42cyclictest0-21swapper/121:20:251
2010099513,41cyclictest0-21swapper/123:09:171
195152519,13sleep00-21swapper/018:14:420
2010899507,37cyclictest0-21swapper/220:38:402
2010899506,38cyclictest0-21swapper/222:40:402
2010899506,37cyclictest0-21swapper/222:56:172
2010899506,37cyclictest0-21swapper/221:51:462
2010899505,38cyclictest0-21swapper/223:03:442
2010899504,41cyclictest0-21swapper/223:38:032
2010899504,11cyclictest0-21swapper/222:04:092
2010899503,41cyclictest0-21swapper/221:25:362
2010899503,40cyclictest0-21swapper/223:20:432
2010899503,40cyclictest0-21swapper/221:06:262
2010099507,37cyclictest0-21swapper/123:42:011
2010099504,41cyclictest0-21swapper/118:58:591
2010099504,39cyclictest0-21swapper/122:48:141
2010099504,39cyclictest0-21swapper/121:10:361
2010099504,39cyclictest0-21swapper/120:48:261
2010099503,42cyclictest0-21swapper/120:53:061
2010099503,42cyclictest0-21swapper/120:53:061
2010099503,41cyclictest0-21swapper/122:42:141
2010099503,41cyclictest0-21swapper/122:33:531
2010099503,41cyclictest0-21swapper/121:24:261
2010099503,41cyclictest0-21swapper/121:08:451
2010099503,40cyclictest0-21swapper/121:16:361
2010099503,39cyclictest0-21swapper/120:54:061
2010099503,10cyclictest0-21swapper/122:14:241
2009699503,41cyclictest0-21swapper/021:44:250
2010899498,11cyclictest0-21swapper/219:32:442
2010899496,37cyclictest0-21swapper/223:18:272
2010899496,37cyclictest0-21swapper/222:26:562
2010899496,37cyclictest0-21swapper/222:26:562
2010899496,37cyclictest0-21swapper/221:39:322
2010899496,37cyclictest0-21swapper/221:39:322
2010899495,37cyclictest0-21swapper/219:59:132
2010899494,39cyclictest0-21swapper/221:09:062
2010899494,39cyclictest0-21swapper/221:00:092
2010899494,39cyclictest0-21swapper/218:59:022
2010899494,39cyclictest0-21swapper/218:44:062
2010899494,38cyclictest0-21swapper/222:51:342
2010899494,12cyclictest0-21swapper/219:19:202
2010899493,41cyclictest0-21swapper/223:45:022
2010899493,40cyclictest0-21swapper/222:10:152
2010099494,39cyclictest0-21swapper/119:09:031
2010099494,38cyclictest0-21swapper/121:54:011
2010099494,38cyclictest0-21swapper/121:43:461
2010099494,38cyclictest0-21swapper/121:43:461
2010099493,41cyclictest0-21swapper/118:30:441
2010099493,40cyclictest0-21swapper/122:30:131
2010099493,40cyclictest0-21swapper/121:50:251
2010099493,39cyclictest0-21swapper/122:05:451
2010099493,39cyclictest0-21swapper/120:35:571
20100994912,31cyclictest0-21swapper/121:45:521
2009699493,40cyclictest0-21swapper/023:19:230
2011499483,40cyclictest0-21swapper/320:06:573
2010899486,36cyclictest0-21swapper/220:45:072
2010899486,19cyclictest0-21swapper/218:39:142
2010899484,37cyclictest0-21swapper/220:14:112
2010899484,37cyclictest0-21swapper/220:09:102
2010899483,40cyclictest0-21swapper/222:37:242
2010899483,40cyclictest0-21swapper/221:54:332
2010099485,37cyclictest0-21swapper/122:09:551
2010099484,38cyclictest0-21swapper/123:14:311
2010099484,38cyclictest0-21swapper/122:18:581
2010099484,38cyclictest0-21swapper/120:29:471
2010099484,38cyclictest0-21swapper/120:24:161
2010099484,38cyclictest0-21swapper/119:34:001
2010099484,37cyclictest0-21swapper/121:34:151
2010099484,17cyclictest0-21swapper/122:57:261
2010099484,11cyclictest0-21swapper/119:54:091
2010099484,11cyclictest0-21swapper/119:54:091
2009699484,6cyclictest0-21swapper/020:30:170
2009699484,37cyclictest0-21swapper/021:38:170
2010899474,37cyclictest0-21swapper/219:39:132
2010099477,35cyclictest21-21ksoftirqd/120:39:061
2010099475,36cyclictest0-21swapper/119:04:001
2010099474,37cyclictest0-21swapper/123:03:531
2010099474,36cyclictest0-21swapper/123:44:121
2009699474,37cyclictest0-21swapper/021:42:540
2009699474,37cyclictest0-21swapper/021:42:540
2009699474,37cyclictest0-21swapper/020:37:400
2009699474,18cyclictest0-21swapper/021:26:140
2010899465,36cyclictest0-21swapper/219:58:482
2010899465,36cyclictest0-21swapper/219:58:482
2010899465,36cyclictest0-21swapper/218:49:222
2010899464,36cyclictest0-21swapper/219:04:022
20108994632,10cyclictest0-21swapper/223:06:232
2010899463,38cyclictest0-21swapper/222:29:142
2010899463,37cyclictest0-21swapper/219:26:222
2010899463,36cyclictest0-21swapper/219:14:052
2010099464,37cyclictest0-21swapper/119:47:211
2010099464,37cyclictest0-21swapper/119:47:211
2010099464,37cyclictest0-21swapper/118:18:551
2010099464,36cyclictest0-21swapper/121:29:421
2010099464,35cyclictest0-21swapper/119:15:371
2010099464,17cyclictest0-21swapper/123:21:541
2009699464,36cyclictest0-21swapper/023:04:050
2009699464,36cyclictest0-21swapper/022:49:060
2009699464,36cyclictest0-21swapper/019:08:010
2010899455,35cyclictest0-21swapper/218:20:202
2010899454,36cyclictest0-21swapper/218:33:502
2010099454,35cyclictest0-21swapper/120:15:491
2010099454,35cyclictest0-21swapper/120:07:171
2010099454,10cyclictest0-21swapper/118:27:381
2009699455,34cyclictest0-21swapper/023:47:150
2009699455,33cyclictest0-21swapper/022:59:520
2009699454,35cyclictest0-21swapper/023:29:200
2009699454,35cyclictest0-21swapper/021:00:270
312512443,9sleep00-21swapper/022:25:140
312512443,9sleep00-21swapper/022:25:140
206952443,9sleep00-21swapper/022:11:500
2010899445,34cyclictest0-21swapper/219:35:432
2010899444,35cyclictest0-21swapper/219:51:112
2010899444,35cyclictest0-21swapper/219:51:112
2010899444,35cyclictest0-21swapper/219:48:272
2010899444,35cyclictest0-21swapper/219:48:272
2010899444,35cyclictest0-21swapper/219:09:432
2010899444,35cyclictest0-21swapper/218:24:172
2010899443,35cyclictest0-21swapper/218:34:412
2010099444,34cyclictest0-21swapper/118:34:051
2010099443,36cyclictest0-21swapper/119:50:201
2010099443,36cyclictest0-21swapper/119:50:201
2010099443,36cyclictest0-21swapper/119:41:451
2009699445,7cyclictest0-21swapper/023:26:550
2009699444,35cyclictest0-21swapper/018:45:000
2009699444,34cyclictest0-21swapper/021:12:400
2009699444,33cyclictest0-21swapper/020:41:290
59362433,9sleep00-21swapper/023:18:190
49482433,8sleep00-21swapper/021:50:120
2010899434,34cyclictest0-21swapper/218:55:382
2010099434,33cyclictest0-21swapper/119:33:501
2010099433,35cyclictest0-21swapper/118:50:491
2010099433,34cyclictest0-21swapper/118:47:051
2009699434,34cyclictest0-21swapper/022:06:450
2009699434,33cyclictest0-21swapper/022:48:390
2009699434,33cyclictest0-21swapper/022:33:590
2009699434,33cyclictest0-21swapper/022:17:450
197012433,8sleep00-21swapper/023:35:170
218862423,7sleep00-21swapper/020:46:250
2010099423,34cyclictest0-21swapper/118:39:421
2010099414,31cyclictest0-21swapper/119:22:471
39732403,8sleep00-21swapper/021:05:370
222232403,8sleep00-21swapper/018:22:180
2010099404,30cyclictest0-21swapper/120:10:491
141432403,8sleep00-21swapper/019:27:130
85772393,8sleep00-21swapper/019:12:440
84302395,6sleep30-21swapper/319:10:543
2009699394,30cyclictest0-21swapper/020:00:270
2009699394,29cyclictest0-21swapper/022:58:100
178292393,8sleep00-21swapper/019:36:350
122942395,6sleep30-21swapper/319:22:293
102392393,7sleep00-21swapper/019:15:140
309782383,7sleep00-21swapper/020:12:000
2009699384,29cyclictest0-21swapper/022:42:360
2009699384,29cyclictest0-21swapper/020:04:010
2009699384,28cyclictest0-21swapper/019:19:310
326712373,9sleep00-21swapper/020:14:530
2011499374,27cyclictest0-21swapper/318:39:133
20114993724,8cyclictest31995-21taskset18:49:003
2009699374,29cyclictest0-21swapper/020:57:480
189702377,24sleep30-21swapper/318:14:133
90932361,4sleep09098-21ssh21:56:040
48072365,6sleep30-21swapper/319:02:333
2011499364,27cyclictest0-21swapper/320:31:153
2011499364,27cyclictest0-21swapper/320:21:353
2011499364,27cyclictest0-21swapper/319:28:263
20114993625,7cyclictest27439-21grep18:34:193
2009699365,26cyclictest0-21swapper/021:16:180
2009699364,27cyclictest0-21swapper/023:40:540
2009699364,27cyclictest0-21swapper/022:18:470
2009699364,27cyclictest0-21swapper/020:22:020
2009699364,26cyclictest0-21swapper/020:23:510
196482364,9sleep10-21swapper/118:16:201
2011499354,26cyclictest0-21swapper/319:31:393
2009699355,26cyclictest0-21swapper/021:29:250
2011499344,25cyclictest0-21swapper/322:57:453
2011499344,24cyclictest0-21swapper/320:00:303
2011499343,26cyclictest0-21swapper/318:58:263
20114993422,7cyclictest760-21grep21:44:153
2010099345,20cyclictest0-21swapper/119:59:021
20100993422,7cyclictest13279-21sort19:24:091
2009699343,26cyclictest0-21swapper/019:56:010
2009699343,26cyclictest0-21swapper/019:56:010
20096993423,7cyclictest23254-21/usr/sbin/munin20:49:000
20096993423,7cyclictest23254-21/usr/sbin/munin20:49:000
2011499334,24cyclictest0-21swapper/319:05:263
2011499334,23cyclictest0-21swapper/322:48:453
2011499333,25cyclictest0-21swapper/319:13:513
20114993323,6cyclictest25332-21latency_hist22:18:463
20114993322,7cyclictest21051-21sort19:44:173
20114993322,7cyclictest21051-21sort19:44:173
20114993321,8cyclictest18981-21grep19:39:113
2009699334,23cyclictest0-21swapper/022:01:200
20096993323,7cyclictest29309-21grep18:39:180
20096993321,7cyclictest771-21grep18:49:190
20096993321,7cyclictest23794-21grep18:24:200
227332323,4sleep30-21swapper/319:49:093
227332323,4sleep30-21swapper/319:49:093
2011499324,24cyclictest0-21swapper/322:47:173
2011499324,24cyclictest0-21swapper/320:56:433
2009699324,23cyclictest0-21swapper/019:52:510
2009699324,23cyclictest0-21swapper/019:52:510
2009699324,23cyclictest0-21swapper/018:34:390
20096993221,6cyclictest20662-21sort19:44:080
20096993221,6cyclictest20662-21sort19:44:080
20096993220,7cyclictest14999-21iostat_ios19:29:050
2011499315,20cyclictest0-21swapper/322:12:573
2011499314,22cyclictest0-21swapper/322:03:583
2011499313,23cyclictest0-21swapper/318:29:283
20114993118,8cyclictest30710-21cat18:44:093
20114993118,8cyclictest18019-21crond19:38:493
2009699314,22cyclictest0-21swapper/018:59:010
2011499304,21cyclictest0-21swapper/319:54:213
2011499304,21cyclictest0-21swapper/319:54:213
2011499303,23cyclictest0-21swapper/320:14:143
20114993016,8cyclictest30455-21awk20:09:173
2009699304,20cyclictest0-21swapper/019:43:500
20096992915,9cyclictest548-21NetworkManager18:53:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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