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2026-04-01 - 01:49
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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 Tue Mar 31, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
824099624,53cyclictest0-21swapper/210:16:502
823199605,48cyclictest0-21swapper/110:28:301
823199605,48cyclictest0-21swapper/110:28:301
823199604,49cyclictest0-21swapper/109:32:521
785926013,17sleep30-21swapper/306:10:033
824099583,49cyclictest0-21swapper/210:56:572
823199585,47cyclictest0-21swapper/111:22:561
823199585,47cyclictest0-21swapper/111:22:561
824099575,46cyclictest0-21swapper/209:01:432
823199564,7cyclictest0-21swapper/110:23:411
823199552,47cyclictest1432-21smart_sda10:37:001
824099543,46cyclictest27-21rcuc/210:41:262
8240995416,33cyclictest19422-21fschecks_count08:51:482
823199545,42cyclictest0-21swapper/107:47:041
823199544,44cyclictest0-21swapper/110:13:121
824099534,43cyclictest0-21swapper/210:42:002
824099532,44cyclictest32227-21memory09:51:512
8240995317,30cyclictest2955-21timerwakeupswit09:12:022
824099524,42cyclictest0-21swapper/209:34:222
824099523,44cyclictest0-21swapper/210:51:312
8240995218,29cyclictest29-21ksoftirqd/208:41:332
823199527,40cyclictest0-21swapper/108:27:251
823199525,41cyclictest0-21swapper/108:45:131
823199524,43cyclictest0-21swapper/108:39:251
823199524,42cyclictest0-21swapper/110:56:101
823199524,42cyclictest0-21swapper/109:07:411
823199523,43cyclictest0-21swapper/108:35:501
824099514,41cyclictest0-21swapper/209:23:022
8240995112,33cyclictest0-21swapper/211:21:472
8240995112,33cyclictest0-21swapper/211:21:472
823199516,13cyclictest0-21swapper/108:59:361
823199516,13cyclictest0-21swapper/108:59:361
823199514,41cyclictest0-21swapper/110:07:191
823199514,41cyclictest0-21swapper/109:58:061
823199514,41cyclictest0-21swapper/106:56:581
8227995142,5cyclictest3-21ksoftirqd/008:21:340
824099504,40cyclictest0-21swapper/210:08:042
824099504,40cyclictest0-21swapper/209:16:352
823199504,41cyclictest0-21swapper/106:31:511
823199504,41cyclictest0-21swapper/106:31:511
823199504,40cyclictest0-21swapper/111:13:411
823199504,40cyclictest0-21swapper/110:36:001
823199504,40cyclictest0-21swapper/110:36:001
823199504,40cyclictest0-21swapper/110:18:591
823199504,40cyclictest0-21swapper/106:37:081
823199504,40cyclictest0-21swapper/106:37:081
823199503,43cyclictest0-21swapper/109:18:251
823199503,41cyclictest4490-21kworker/1:208:25:531
823199502,8cyclictest24354-21ls11:07:011
8231995012,32cyclictest0-21swapper/108:47:571
824099497,36cyclictest0-21swapper/211:29:172
824099496,37cyclictest0-21swapper/210:12:302
824099495,37cyclictest0-21swapper/208:16:362
824099494,39cyclictest0-21swapper/208:12:012
824099494,38cyclictest0-21swapper/211:16:582
824099494,38cyclictest0-21swapper/208:34:392
824099493,41cyclictest29-21ksoftirqd/209:47:442
823199494,6cyclictest0-21swapper/110:48:101
823199494,40cyclictest0-21swapper/106:42:031
823199494,39cyclictest0-21swapper/111:33:501
823199494,39cyclictest0-21swapper/111:28:031
823199494,39cyclictest0-21swapper/111:03:281
823199494,39cyclictest0-21swapper/110:42:271
823199494,39cyclictest0-21swapper/109:52:291
823199494,39cyclictest0-21swapper/109:46:361
823199494,39cyclictest0-21swapper/109:23:251
823199494,39cyclictest0-21swapper/109:05:241
823199494,39cyclictest0-21swapper/108:51:391
823199493,41cyclictest0-21swapper/108:18:241
823199493,41cyclictest0-21swapper/107:11:471
823199493,40cyclictest0-21swapper/109:37:021
8231994911,5cyclictest0-21swapper/110:58:251
8231994911,33cyclictest2558-21latency_hist07:21:361
8227994940,5cyclictest3-21ksoftirqd/008:46:330
824099489,34cyclictest0-21swapper/208:29:312
824099486,37cyclictest0-21swapper/210:04:522
824099486,36cyclictest0-21swapper/211:11:372
824099485,37cyclictest0-21swapper/208:49:462
824099484,38cyclictest0-21swapper/209:43:052
824099484,38cyclictest0-21swapper/209:43:052
824099484,38cyclictest0-21swapper/206:16:372
8240994835,8cyclictest0-21swapper/210:27:202
8240994835,8cyclictest0-21swapper/210:27:202
824099483,39cyclictest0-21swapper/211:02:002
8240994811,5cyclictest0-21swapper/208:22:242
8240994811,31cyclictest0-21swapper/210:24:472
823199489,33cyclictest0-21swapper/109:41:341
823199489,33cyclictest0-21swapper/109:41:341
823199489,33cyclictest0-21swapper/108:12:171
823199484,39cyclictest0-21swapper/109:14:511
8231994817,5cyclictest638-21runrttasks10:05:471
824099476,36cyclictest0-21swapper/210:53:142
824099476,36cyclictest0-21swapper/210:32:302
824099476,36cyclictest0-21swapper/210:32:302
824099476,36cyclictest0-21swapper/208:45:172
824099476,35cyclictest0-21swapper/211:06:362
824099474,38cyclictest0-21swapper/209:26:552
824099474,38cyclictest0-21swapper/208:59:082
824099474,38cyclictest0-21swapper/208:59:082
824099474,37cyclictest0-21swapper/211:36:412
824099474,37cyclictest0-21swapper/211:32:072
824099474,37cyclictest0-21swapper/209:37:012
824099473,37cyclictest0-21swapper/207:45:442
8240994710,31cyclictest0-21swapper/209:58:182
823199476,5cyclictest21134-21diskmemload11:38:191
823199475,36cyclictest0-21swapper/109:26:441
823199474,38cyclictest0-21swapper/106:12:071
823199473,39cyclictest0-21swapper/106:46:451
823199473,38cyclictest0-21swapper/107:01:471
823199472,39cyclictest32110-21users11:17:031
824099468,33cyclictest0-21swapper/207:26:352
824099464,11cyclictest0-21swapper/207:46:532
824099462,38cyclictest32013-21ssh09:07:322
823199464,8cyclictest0-21swapper/107:32:001
823199464,36cyclictest0-21swapper/108:02:031
823199464,36cyclictest0-21swapper/108:02:031
823199463,39cyclictest0-21swapper/106:21:511
823199463,38cyclictest0-21swapper/107:56:541
823199463,37cyclictest0-21swapper/106:26:531
823199463,36cyclictest0-21swapper/107:26:501
823199463,10cyclictest0-21swapper/106:17:001
8245994536,5cyclictest37-21ksoftirqd/308:01:353
823199457,33cyclictest24451-21missed_timers06:51:571
823199454,36cyclictest0-21swapper/107:07:051
823199454,34cyclictest0-21swapper/107:41:461
823199453,37cyclictest0-21swapper/107:51:431
823199452,7cyclictest4366-21latency_hist07:26:361
823199452,37cyclictest19511-21aten_rbpower_cu08:06:461
824099443,36cyclictest0-21swapper/206:51:502
823199444,34cyclictest0-21swapper/107:36:471
824099435,33cyclictest0-21swapper/207:56:232
824099434,34cyclictest0-21swapper/207:59:492
824099433,35cyclictest0-21swapper/207:31:492
824099433,35cyclictest0-21swapper/206:41:362
824099433,35cyclictest0-21swapper/206:41:362
824099433,34cyclictest31062-21crond07:11:352
824099433,34cyclictest0-21swapper/206:46:362
307942433,6sleep00-21swapper/008:22:470
824099425,33cyclictest0-21swapper/207:21:242
824099424,8cyclictest0-21swapper/206:47:172
824099424,34cyclictest0-21swapper/207:12:502
824099424,34cyclictest0-21swapper/206:31:422
824099424,34cyclictest0-21swapper/206:31:422
824099424,33cyclictest0-21swapper/208:02:492
824099424,33cyclictest0-21swapper/208:02:492
824099423,34cyclictest0-21swapper/208:09:492
824099423,34cyclictest0-21swapper/207:26:512
824099423,33cyclictest0-21swapper/206:16:512
824099423,32cyclictest0-21swapper/207:41:362
304302423,6sleep00-21swapper/010:32:030
304302423,6sleep00-21swapper/010:32:030
130612420,5sleep227-21rcuc/206:21:522
123822423,6sleep00-21swapper/011:34:500
824099413,8cyclictest0-21swapper/207:01:152
824099413,34cyclictest0-21swapper/207:01:462
254902413,7sleep00-21swapper/011:09:020
245012413,6sleep00-21swapper/010:25:230
236032413,6sleep30-21swapper/309:41:073
9452403,6sleep30-21swapper/311:19:403
82842403,6sleep30-21swapper/306:11:403
824599402,22cyclictest289852sh10:31:343
824599402,22cyclictest289852sh10:31:343
60562403,6sleep00-21swapper/010:00:560
48572403,6sleep00-21swapper/011:24:560
48572403,6sleep00-21swapper/011:24:560
47522403,7sleep30-21swapper/309:15:393
293162403,6sleep30-21swapper/309:47:153
288882403,6sleep00-21swapper/011:13:130
110162403,6sleep00-21swapper/010:50:310
97182393,6sleep00-21swapper/010:05:430
824099393,30cyclictest0-21swapper/206:31:382
8227993922,12cyclictest29704-21fschecks_time07:06:500
789823914,18sleep20-21swapper/206:10:342
37852393,6sleep30-21swapper/311:22:373
37852393,6sleep30-21swapper/311:22:373
289512393,6sleep00-21swapper/009:04:000
273542393,6sleep30-21swapper/310:28:283
273542393,6sleep30-21swapper/310:28:283
217782393,6sleep00-21swapper/011:04:110
210632393,6sleep30-21swapper/310:21:033
153082393,6sleep00-21swapper/009:29:120
8245993824,8cyclictest382-21systemd-journal07:26:443
8227993820,14cyclictest543-21systemd-logind11:41:290
7392382,6sleep0747-21ssh11:19:120
266262383,6sleep30-21swapper/309:44:333
266262383,6sleep30-21swapper/309:44:333
8245993726,5cyclictest26381-21crond09:01:333
8245993726,5cyclictest26381-21crond09:01:333
8227993725,7cyclictest163382sleep006:31:480
8227993725,7cyclictest163382sleep006:31:480
289892373,6sleep30-21swapper/307:04:073
261392373,6sleep30-21swapper/311:10:263
103242373,6sleep00-21swapper/006:14:470
824599364,28cyclictest0-21swapper/310:04:193
8245993625,6cyclictest25528-21ssh08:16:483
8227993627,5cyclictest3-21ksoftirqd/006:46:350
8227993624,8cyclictest15223-21sort10:12:000
763723613,17sleep00-21swapper/006:07:230
21872363,6sleep30-21swapper/307:18:563
216752363,6sleep30-21swapper/306:46:163
151402363,6sleep30-21swapper/309:28:513
134672363,6sleep30-21swapper/307:49:383
96022353,6sleep30-21swapper/307:38:033
824599354,28cyclictest0-21swapper/311:02:383
824599354,27cyclictest0-21swapper/311:40:583
824599354,27cyclictest0-21swapper/309:58:063
824599354,26cyclictest0-21swapper/310:06:333
8245993524,6cyclictest19835-21ssh08:51:523
8245993523,7cyclictest7023-21ls07:31:573
8245993523,7cyclictest5562-21grep10:42:013
8245993523,7cyclictest16793-21egrep09:31:443
8227993524,7cyclictest20815-21ls09:36:470
774123511,18sleep10-21swapper/106:08:401
77042353,6sleep00-21swapper/007:32:490
57942353,6sleep00-21swapper/007:27:180
312752353,7sleep30-21swapper/307:11:393
289032353,6sleep00-21swapper/007:03:030
269622353,6sleep00-21swapper/006:57:280
170392353,6sleep00-21swapper/007:57:360
110852353,6sleep30-21swapper/311:32:033
8245993422,8cyclictest9833-21chrt10:47:593
822799344,27cyclictest0-21swapper/011:31:090
822799344,25cyclictest0-21swapper/009:31:350
822799343,25cyclictest19839-21cut08:06:500
8227993425,5cyclictest3-21ksoftirqd/008:41:330
8227993423,6cyclictest18470-21fschecks_time06:36:520
8227993423,6cyclictest18470-21fschecks_time06:36:520
8227993422,7cyclictest578-21gdbus06:21:380
8227993422,7cyclictest31652-21sh09:51:420
8227993422,7cyclictest18423-21cut10:16:500
41192343,6sleep00-21swapper/007:24:400
233672343,6sleep00-21swapper/006:49:110
824599336,21cyclictest0-21swapper/307:22:013
824599334,25cyclictest0-21swapper/311:29:593
824599334,25cyclictest0-21swapper/309:17:413
8245993322,7cyclictest32518-21gzip09:51:573
8245993321,7cyclictest10307-21ssh09:22:023
822799334,25cyclictest0-21swapper/010:37:590
822799334,25cyclictest0-21swapper/010:10:420
822799334,24cyclictest0-21swapper/008:56:350
822799334,24cyclictest0-21swapper/008:56:350
822799333,26cyclictest0-21swapper/008:56:140
8227993320,8cyclictest1319-21ntpdc08:26:560
35082333,6sleep00-21swapper/009:12:540
309212333,6sleep00-21swapper/009:50:460
234782333,6sleep30-21swapper/306:50:353
824599324,23cyclictest0-21swapper/310:22:343
824599324,22cyclictest0-21swapper/308:41:433
824599323,24cyclictest0-21swapper/310:53:133
8245993222,6cyclictest29658-21fschecks_count07:06:503
8245993220,7cyclictest1754-21ssh10:37:043
8245993219,8cyclictest27673-21smart_sda09:02:013
822799325,21cyclictest0-21swapper/007:42:050
822799324,23cyclictest0-21swapper/010:56:350
822799324,23cyclictest0-21swapper/008:47:100
822799323,26cyclictest0-21swapper/010:26:540
822799323,26cyclictest0-21swapper/010:26:540
8227993223,5cyclictest3-21ksoftirqd/009:46:320
8227993223,5cyclictest3-21ksoftirqd/009:46:320
8227993221,7cyclictest21420-21/usr/sbin/munin08:11:570
8227993220,6cyclictest862-21aten_rbpower_vo07:16:470
160392323,6sleep30-21swapper/306:30:593
152402322,4sleep00-21swapper/006:27:020
824599314,24cyclictest0-21swapper/311:15:433
824599314,22cyclictest0-21swapper/308:11:353
824599314,22cyclictest0-21swapper/306:21:463
824599313,25cyclictest0-21swapper/310:16:133
8245993123,5cyclictest10311-21fschecks_count07:41:493
8245993121,6cyclictest9225-21grep08:37:043
824599312,16cyclictest185452sort06:36:533
824599312,16cyclictest185452sort06:36:533
8245993119,7cyclictest20397-21smart_sda08:07:023
822799316,20cyclictest0-21swapper/010:51:430
822799315,21cyclictest0-21swapper/006:52:000
822799314,22cyclictest0-21swapper/009:21:380
8227993121,6cyclictest5143-21ntp_states08:31:560
8227993116,9cyclictest6131-21load09:16:540
164792312,24sleep316516-21switchtime08:47:013
824599304,23cyclictest0-21swapper/310:57:083
824599302,22cyclictest30755-21grep09:06:483
8245993018,7cyclictest554-21dbus-daemon07:01:353
8245993017,8cyclictest1463-21awk08:27:003
822799302,22cyclictest8364-21chrt07:36:460
8227993018,7cyclictest480-21crond07:16:350
8227993018,7cyclictest12560-21sort07:46:550
8227993013,13cyclictest11312-21load06:16:570
824599294,21cyclictest0-21swapper/308:21:513
8245992920,5cyclictest18094-21irqstats08:01:503
8245992920,5cyclictest18094-21irqstats08:01:503
8245992919,6cyclictest24607-21proc_pri06:52:013
8245992919,6cyclictest16382-21aten_rbpower_po06:31:483
8245992919,6cyclictest16382-21aten_rbpower_po06:31:483
8245992919,6cyclictest13909-21aten_rbpower_po07:51:433
8245992919,6cyclictest10886-21entropy06:16:513
8245992917,8cyclictest4954-21sed08:31:523
822799294,20cyclictest0-21swapper/009:06:500
822799293,23cyclictest0-21swapper/010:42:390
822799293,22cyclictest0-21swapper/008:02:020
822799293,22cyclictest0-21swapper/008:02:020
8227992815,8cyclictest14960-21sort07:52:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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