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2026-05-13 - 13:45
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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 highest latencies:
System rackbslot4.osadl.org (updated Wed May 13, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229342890,3sleep122933-21ssh23:02:301
1672599808,65cyclictest0-21swapper/221:37:172
1672599785,66cyclictest0-21swapper/200:19:542
1671799784,68cyclictest0-21swapper/122:00:271
1671799784,68cyclictest0-21swapper/100:07:141
1672599775,65cyclictest0-21swapper/223:07:252
1672599774,67cyclictest0-21swapper/222:06:072
16717997511,57cyclictest0-21swapper/100:11:511
1671799738,58cyclictest0-21swapper/122:28:331
1671799736,7cyclictest0-21swapper/122:39:541
1671799733,36cyclictest0-21swapper/119:03:511
16717997311,55cyclictest0-21swapper/122:15:171
1672599722,64cyclictest18603-21/usr/sbin/munin20:32:432
1671799727,31cyclictest0-21swapper/122:45:161
1671799727,31cyclictest0-21swapper/122:45:161
1671799725,33cyclictest0-21swapper/122:58:451
1671799725,32cyclictest0-21swapper/100:23:561
1671799725,12cyclictest0-21swapper/120:32:201
1672599712,63cyclictest30401-21/usr/sbin/munin19:37:372
1671799717,7cyclictest0-21swapper/121:31:221
1671799717,6cyclictest0-21swapper/121:09:261
1671799716,30cyclictest0-21swapper/121:33:301
1671799715,7cyclictest0-21swapper/121:20:341
1671799715,33cyclictest0-21swapper/122:07:121
1671799715,33cyclictest0-21swapper/121:38:491
1671799715,32cyclictest0-21swapper/121:06:391
1671799715,32cyclictest0-21swapper/121:06:391
1671799715,29cyclictest0-21swapper/123:33:451
1671799715,29cyclictest0-21swapper/123:33:451
1671799714,7cyclictest0-21swapper/121:47:031
1671799714,33cyclictest0-21swapper/123:26:001
1671799714,33cyclictest0-21swapper/122:10:271
1671799714,33cyclictest0-21swapper/121:56:301
1671799714,33cyclictest0-21swapper/121:56:301
1671799714,32cyclictest0-21swapper/121:50:251
1671799712,63cyclictest28233-21ssh22:26:361
1671799712,6cyclictest17190-21ssh23:37:341
1672599703,60cyclictest15266-21/usr/sbin/munin22:52:302
1672599702,62cyclictest24207-21/usr/sbin/munin20:47:332
1672599702,61cyclictest5383-21/usr/sbin/munin23:22:412
1672599702,30cyclictest13426-21idleruntime20:17:382
16725997017,48cyclictest652-21runrttasks21:37:372
1671799705,7cyclictest0-21swapper/122:51:171
1671799705,7cyclictest0-21swapper/122:35:081
1671799705,6cyclictest0-21swapper/123:55:391
1671799705,33cyclictest0-21swapper/100:17:491
1671799704,6cyclictest0-21swapper/123:49:151
1671799704,6cyclictest0-21swapper/123:43:381
1672599697,56cyclictest29618-21diskmemload00:11:242
1672599695,56cyclictest0-21swapper/221:02:412
1672599695,56cyclictest0-21swapper/221:02:412
1672599693,60cyclictest4702-21timerwakeupswit19:52:492
1672599693,60cyclictest28364-21grep20:57:342
16725996912,51cyclictest0-21swapper/222:20:132
1671799698,7cyclictest0-21swapper/119:48:591
1671799698,7cyclictest0-21swapper/119:48:591
1671799695,6cyclictest0-21swapper/121:17:041
1671799695,29cyclictest0-21swapper/121:23:581
1671799694,7cyclictest0-21swapper/123:31:301
1671799694,34cyclictest0-21swapper/122:18:591
1672599684,57cyclictest0-21swapper/219:23:502
1672599682,60cyclictest7382-21/usr/sbin/munin20:02:442
1672599682,60cyclictest26663-21/usr/sbin/munin19:27:432
1672599682,60cyclictest20470-21/usr/sbin/munin20:37:452
1672599682,60cyclictest20043-21processes19:07:482
1672599682,60cyclictest1754-21/usr/sbin/munin19:47:322
1672599682,60cyclictest1754-21/usr/sbin/munin19:47:322
16725996811,51cyclictest0-21swapper/223:03:292
16725996811,51cyclictest0-21swapper/221:17:152
1671799684,34cyclictest0-21swapper/123:11:571
1671799683,31cyclictest16951-21ssh22:53:251
1672599677,54cyclictest0-21swapper/223:20:062
1672599675,56cyclictest0-21swapper/221:31:392
1672599675,55cyclictest0-21swapper/222:29:182
1672599674,57cyclictest30460-21ssh21:46:122
1672599672,59cyclictest5507-21/usr/sbin/munin19:57:512
1672599672,59cyclictest26079-21/usr/sbin/munin20:52:422
1672599672,40cyclictest14534-21ssh23:33:192
1672599672,40cyclictest14534-21ssh23:33:192
1672599672,31cyclictest9707-21if_err_eth220:07:372
16725996711,26cyclictest0-21swapper/223:43:302
1671799675,32cyclictest0-21swapper/100:01:051
1671799674,9cyclictest0-21swapper/120:14:041
1671799674,7cyclictest0-21swapper/123:13:411
1671799674,30cyclictest0-21swapper/123:19:351
1671799673,35cyclictest0-21swapper/120:17:551
16717996711,5cyclictest0-21swapper/120:58:581
16717996710,25cyclictest0-21swapper/100:14:441
1672599668,52cyclictest0-21swapper/200:29:072
1672599665,55cyclictest0-21swapper/223:55:312
1672599665,55cyclictest0-21swapper/223:48:472
1672599665,55cyclictest0-21swapper/222:52:062
1672599665,55cyclictest0-21swapper/222:23:312
1672599665,55cyclictest0-21swapper/221:22:522
1672599665,55cyclictest0-21swapper/221:20:182
1672599665,54cyclictest0-21swapper/222:43:562
1672599665,54cyclictest0-21swapper/222:43:562
1672599664,56cyclictest0-21swapper/222:42:062
1672599664,55cyclictest0-21swapper/221:07:212
1672599663,57cyclictest0-21swapper/222:13:262
1672599663,29cyclictest581-21ksmtuned23:57:472
1672599662,58cyclictest7667-21unixbench_multi21:57:482
1672599662,58cyclictest31601-21grep21:47:332
1672599662,58cyclictest16728-21/usr/sbin/munin20:27:492
1671799664,29cyclictest0-21swapper/100:31:351
1671799662,6cyclictest22124-21idleruntime-cro20:42:201
1672599658,51cyclictest0-21swapper/221:56:052
1672599658,51cyclictest0-21swapper/221:56:052
1672599655,54cyclictest0-21swapper/222:08:042
1672599655,53cyclictest0-21swapper/223:28:342
1672599654,55cyclictest0-21swapper/223:38:572
1672599654,55cyclictest0-21swapper/223:13:152
1672599654,55cyclictest0-21swapper/222:34:052
1672599654,55cyclictest0-21swapper/200:13:372
1672599653,56cyclictest19033-21cut22:57:272
1672599652,57cyclictest28529-21/usr/sbin/munin19:32:452
1672599652,57cyclictest22928-21/usr/sbin/munin19:17:532
1672599652,57cyclictest22341-21/usr/sbin/munin20:42:312
1672599652,57cyclictest14854-21/usr/sbin/munin20:22:352
1672599652,56cyclictest32273-21/usr/sbin/munin19:42:442
1671799655,34cyclictest0-21swapper/120:35:101
1671799653,31cyclictest0-21swapper/120:52:161
1672599645,53cyclictest0-21swapper/200:03:422
1672599644,54cyclictest0-21swapper/200:23:532
1671799632,6cyclictest10899-21munin-run20:12:201
1672599622,54cyclictest21059-21/usr/sbin/munin19:12:372
1671799623,32cyclictest0-21swapper/120:26:231
16725996111,44cyclictest0-21swapper/219:03:372
1672599602,32cyclictest11117-21/usr/sbin/munin20:12:332
1671499575,45cyclictest0-21swapper/023:40:440
1671499574,47cyclictest0-21swapper/022:57:250
1672999564,45cyclictest0-21swapper/320:50:183
1671499564,46cyclictest0-21swapper/020:52:030
1671499563,46cyclictest20384-21ssh00:24:530
16714995611,39cyclictest0-21swapper/000:18:040
1671799553,46cyclictest0-21swapper/119:27:101
1672999544,44cyclictest0-21swapper/319:56:593
1671499544,6cyclictest0-21swapper/021:50:170
16714995210,36cyclictest1444-21latency_hist23:17:170
1672999514,41cyclictest0-21swapper/322:01:073
1671499514,42cyclictest0-21swapper/023:43:040
1671499514,41cyclictest0-21swapper/020:19:390
1671499513,6cyclictest0-21swapper/021:43:070
1672999502,42cyclictest16279-21ssh00:19:063
1671499509,35cyclictest29087-21ssh23:10:230
1671499504,40cyclictest0-21swapper/023:36:300
1671499504,40cyclictest0-21swapper/023:36:300
16714995012,33cyclictest7328-21ssh21:57:430
16714995011,7cyclictest25837-21grep22:22:380
1672999494,38cyclictest0-21swapper/322:32:433
1672999493,41cyclictest0-21swapper/320:03:593
1672999493,41cyclictest0-21swapper/300:13:143
16729994912,31cyclictest0-21swapper/323:03:363
1671499497,36cyclictest16168-21ssh21:27:200
1671499494,39cyclictest0-21swapper/022:44:310
1671499494,39cyclictest0-21swapper/022:44:310
1671499493,40cyclictest0-21swapper/019:20:200
1671499492,43cyclictest3990-21processes00:02:440
16714994913,30cyclictest29294-21uptime23:52:520
16714994911,32cyclictest973-21ssh23:58:250
1672999484,8cyclictest0-21swapper/319:36:503
1672999483,40cyclictest0-21swapper/319:49:303
1672999483,40cyclictest0-21swapper/319:49:303
1671499489,33cyclictest24696-21ssh21:37:450
1671499488,34cyclictest5937-21ssh21:56:580
1671499488,34cyclictest5937-21ssh21:56:580
1671499488,16cyclictest0-21swapper/000:09:390
1671499487,36cyclictest13990-21idleruntime-cro00:17:150
1671499484,6cyclictest0-21swapper/000:27:230
1671499484,38cyclictest0-21swapper/022:54:250
1671499483,9cyclictest0-21swapper/020:04:290
1671499481,41cyclictest24815-21ssh23:47:360
1672999474,37cyclictest0-21swapper/322:27:353
1672999474,37cyclictest0-21swapper/322:12:343
1672999474,37cyclictest0-21swapper/320:07:543
1672999473,38cyclictest0-21swapper/300:10:343
16729994712,8cyclictest0-21swapper/323:57:583
16729994711,31cyclictest0-21swapper/323:54:453
1671799474,37cyclictest0-21swapper/120:52:211
1671499477,34cyclictest13586-21latency_hist22:07:190
1671499476,35cyclictest21047-21kworker/0:121:04:420
1671499476,35cyclictest21047-21kworker/0:121:04:420
1671499474,38cyclictest0-21swapper/023:28:340
1671499474,38cyclictest0-21swapper/022:13:200
1671499474,37cyclictest0-21swapper/023:23:000
1671499474,37cyclictest0-21swapper/022:32:200
1671499474,37cyclictest0-21swapper/022:09:020
1671499474,37cyclictest0-21swapper/021:08:000
1671499473,11cyclictest0-21swapper/022:19:590
1672999464,36cyclictest0-21swapper/322:47:243
1672999464,36cyclictest0-21swapper/322:04:343
1672999464,36cyclictest0-21swapper/319:02:473
1672999464,36cyclictest0-21swapper/300:23:183
1672999464,19cyclictest0-21swapper/322:57:373
16729994612,5cyclictest0-21swapper/323:09:363
16729994610,30cyclictest0-21swapper/323:25:383
1671499467,34cyclictest6607-21ssh21:13:090
1671499464,36cyclictest0-21swapper/023:02:440
1671499464,36cyclictest0-21swapper/022:38:270
16714994611,28cyclictest380-21systemd-journal22:32:180
263532453,9sleep30-21swapper/323:49:383
1672999459,5cyclictest0-21swapper/321:04:343
1672999459,5cyclictest0-21swapper/321:04:343
1672999454,36cyclictest0-21swapper/323:18:393
1672999454,35cyclictest0-21swapper/321:48:013
1672999454,35cyclictest0-21swapper/321:12:273
1672999454,35cyclictest0-21swapper/300:04:413
1672999453,38cyclictest0-21swapper/319:41:203
1671499457,7cyclictest0-21swapper/021:30:380
1671499456,5cyclictest14970-21systemd-cgroups22:52:170
1671499454,36cyclictest0-21swapper/021:17:440
16714994530,10cyclictest0-21swapper/019:55:390
16714994512,27cyclictest2519-21ssh23:17:420
219902444,9sleep30-21swapper/320:40:463
1672999447,31cyclictest0-21swapper/322:37:573
1672999445,33cyclictest0-21swapper/321:54:283
1672999445,33cyclictest0-21swapper/321:54:283
1672999445,33cyclictest0-21swapper/321:40:063
1672999445,33cyclictest0-21swapper/321:08:283
1672999444,35cyclictest0-21swapper/322:54:373
1672999444,34cyclictest0-21swapper/321:45:593
1672999443,35cyclictest0-21swapper/322:17:563
1672999443,15cyclictest0-21swapper/323:12:223
1671499445,33cyclictest0-21swapper/021:35:580
1671499444,35cyclictest0-21swapper/020:58:030
1671499444,35cyclictest0-21swapper/020:45:170
1671499443,10cyclictest0-21swapper/020:31:380
1672999437,7cyclictest0-21swapper/300:30:353
1672999435,32cyclictest0-21swapper/321:23:003
1672999434,34cyclictest0-21swapper/320:27:583
1672999434,33cyclictest0-21swapper/322:43:303
1672999434,33cyclictest0-21swapper/322:43:303
1672999434,33cyclictest0-21swapper/322:23:233
1672999433,35cyclictest0-21swapper/323:27:223
1672999433,35cyclictest0-21swapper/320:52:533
1672999433,34cyclictest0-21swapper/321:32:283
1671499434,10cyclictest0-21swapper/020:39:010
145032433,9sleep30-21swapper/320:20:473
1672999424,10cyclictest0-21swapper/319:59:343
1672999423,34cyclictest0-21swapper/320:25:193
1671499428,29cyclictest652-21runrttasks20:08:140
1671499424,33cyclictest0-21swapper/020:36:390
1671499424,33cyclictest0-21swapper/019:50:110
1671499424,33cyclictest0-21swapper/019:50:110
1671499424,33cyclictest0-21swapper/019:43:320
1671499423,34cyclictest0-21swapper/019:03:410
1672999413,33cyclictest0-21swapper/321:27:273
1672999413,32cyclictest0-21swapper/319:29:003
1671499414,31cyclictest0-21swapper/020:16:040
1671499414,31cyclictest0-21swapper/019:41:360
1671499413,33cyclictest0-21swapper/020:23:530
1671499413,32cyclictest0-21swapper/020:01:580
264092403,32sleep30-21swapper/319:26:593
1672999403,32cyclictest0-21swapper/319:46:543
1672999403,32cyclictest0-21swapper/319:18:433
1671799404,11cyclictest0-21swapper/120:44:351
1671499404,30cyclictest0-21swapper/019:08:420
1671499403,6cyclictest0-21swapper/019:23:080
1671499403,32cyclictest0-21swapper/020:53:150
1671799394,29cyclictest0-21swapper/119:31:021
1671799393,31cyclictest0-21swapper/120:05:121
1671799383,29cyclictest0-21swapper/119:33:591
1671799383,29cyclictest0-21swapper/119:13:431
1636723815,17sleep20-21swapper/219:01:022
161782383,29sleep30-21swapper/323:36:553
161782383,29sleep30-21swapper/323:36:553
1672999374,28cyclictest0-21swapper/320:44:043
1671799374,29cyclictest0-21swapper/119:39:111
1671799374,27cyclictest0-21swapper/120:00:141
1671499374,28cyclictest0-21swapper/019:36:030
1645823714,17sleep00-21swapper/019:02:090
1636623713,18sleep10-21swapper/119:01:011
1672999364,27cyclictest0-21swapper/320:57:283
1672999363,9cyclictest0-21swapper/320:14:213
1672999354,26cyclictest0-21swapper/323:46:313
1671799353,28cyclictest0-21swapper/119:54:541
1672999344,26cyclictest0-21swapper/322:09:473
16729993422,7cyclictest22123-21grep19:12:513
16729993422,7cyclictest18924-21cut20:32:363
1672999334,25cyclictest0-21swapper/321:21:323
16729993320,8cyclictest19761-21grep19:07:413
1671799334,24cyclictest0-21swapper/119:17:481
1671799324,22cyclictest0-21swapper/119:42:401
16714993220,7cyclictest21306-21grep19:12:370
1672999312,24cyclictest19302-21ssh23:40:343
16714993114,11cyclictest0-21swapper/019:27:330
162082315,21sleep30-21swapper/318:59:103
1671799304,20cyclictest0-21swapper/119:07:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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