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2026-06-23 - 03:00
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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 Tue Jun 23, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318342630,3sleep131835-21ssh22:48:081
2747099595,47cyclictest0-21swapper/021:53:020
2747099595,47cyclictest0-21swapper/021:53:020
2747499584,47cyclictest0-21swapper/123:07:511
2747099588,7cyclictest0-21swapper/021:22:530
2747099575,46cyclictest0-21swapper/022:09:120
2747099575,46cyclictest0-21swapper/000:15:290
2747099565,45cyclictest0-21swapper/021:39:030
2747099563,47cyclictest0-21swapper/023:01:310
2748199552,20cyclictest2333-21tail00:16:582
2747099552,7cyclictest27229-21ssh00:06:590
2747499544,44cyclictest0-21swapper/122:08:221
2747099543,45cyclictest10644-21/usr/sbin/munin19:31:560
2688625411,37sleep10-21swapper/118:47:281
2747499534,44cyclictest0-21swapper/123:32:301
2747499534,43cyclictest0-21swapper/121:55:081
2747499534,43cyclictest0-21swapper/121:55:081
2747099533,45cyclictest0-21swapper/022:27:250
2748799524,40cyclictest0-21swapper/323:26:553
2748199525,40cyclictest0-21swapper/220:11:452
2747499525,40cyclictest0-21swapper/118:51:551
2747499523,45cyclictest0-21swapper/123:42:301
2747499523,45cyclictest0-21swapper/123:05:561
2747499523,43cyclictest0-21swapper/119:02:301
2748199514,41cyclictest0-21swapper/223:01:412
2748199514,41cyclictest0-21swapper/222:28:522
2747499514,42cyclictest0-21swapper/120:57:141
2747499514,41cyclictest0-21swapper/121:40:381
2747499513,43cyclictest0-21swapper/122:13:221
2747499513,43cyclictest0-21swapper/100:13:391
2747499513,43cyclictest0-21swapper/100:04:451
27474995113,32cyclictest0-21swapper/122:23:281
2747099514,41cyclictest0-21swapper/021:56:320
2747099513,43cyclictest0-21swapper/000:16:440
2747099513,42cyclictest0-21swapper/022:18:020
27470995111,34cyclictest0-21swapper/023:21:510
27470995110,34cyclictest0-21swapper/021:16:570
2748199504,40cyclictest0-21swapper/222:26:302
2748199504,13cyclictest0-21swapper/219:46:542
27481995017,26cyclictest7995-21diskmemload23:32:532
2748199501,43cyclictest27-21rcuc/221:51:322
2748199501,43cyclictest27-21rcuc/221:51:322
2747499504,40cyclictest0-21swapper/123:26:061
2747499504,40cyclictest0-21swapper/121:06:441
2747499504,39cyclictest0-21swapper/121:22:571
2747499502,42cyclictest29627-21ssh21:19:461
2747099504,42cyclictest0-21swapper/022:04:120
2747099504,41cyclictest0-21swapper/023:44:460
2747099504,41cyclictest0-21swapper/023:11:510
2747099504,40cyclictest0-21swapper/023:07:080
2747099504,40cyclictest0-21swapper/022:47:510
2747099504,40cyclictest0-21swapper/022:40:360
2748199497,36cyclictest0-21swapper/223:21:042
2748199496,37cyclictest0-21swapper/222:02:322
2748199496,37cyclictest0-21swapper/221:33:242
2748199496,37cyclictest0-21swapper/221:14:322
2748199495,38cyclictest0-21swapper/200:10:442
2748199495,37cyclictest0-21swapper/222:14:492
2748199494,40cyclictest0-21swapper/222:08:022
2748199494,39cyclictest0-21swapper/221:04:032
2748199494,39cyclictest0-21swapper/221:04:032
2748199493,40cyclictest0-21swapper/222:39:012
2748199493,40cyclictest0-21swapper/221:17:262
27481994912,5cyclictest0-21swapper/219:21:542
27481994911,31cyclictest0-21swapper/223:54:422
27481994911,31cyclictest0-21swapper/223:54:422
2747499494,39cyclictest0-21swapper/122:37:141
2747499494,39cyclictest0-21swapper/122:28:551
2747499494,39cyclictest0-21swapper/118:57:061
2747499494,39cyclictest0-21swapper/100:09:471
2747499494,38cyclictest0-21swapper/123:19:551
2747499494,38cyclictest0-21swapper/122:44:021
2747499493,41cyclictest0-21swapper/123:47:301
2747499493,40cyclictest0-21swapper/122:33:421
2747499493,24cyclictest0-21swapper/100:16:371
27474994912,31cyclictest0-21swapper/120:46:581
27474994911,32cyclictest0-21swapper/123:28:481
27474994911,32cyclictest0-21swapper/120:52:181
2747499491,42cyclictest7080-21kworker/1:023:00:081
2747099497,16cyclictest12060-21cat22:21:570
2747099496,37cyclictest0-21swapper/022:41:320
2747099495,38cyclictest0-21swapper/023:53:360
2747099495,38cyclictest0-21swapper/023:53:360
2747099494,39cyclictest0-21swapper/022:54:140
2747099494,39cyclictest0-21swapper/000:03:460
2748199487,9cyclictest6026-21proc_pri22:56:542
2748199486,36cyclictest0-21swapper/223:43:252
2748199486,36cyclictest0-21swapper/222:53:442
2748199486,36cyclictest0-21swapper/221:42:212
2748199486,36cyclictest0-21swapper/220:54:212
2748199486,36cyclictest0-21swapper/200:13:592
2748199485,37cyclictest0-21swapper/200:01:542
2748199485,11cyclictest0-21swapper/220:16:472
2748199484,38cyclictest0-21swapper/223:29:472
2748199484,38cyclictest0-21swapper/222:16:452
2748199484,38cyclictest0-21swapper/219:26:482
2748199484,37cyclictest0-21swapper/222:47:592
2748199484,11cyclictest0-21swapper/219:06:592
2748199483,40cyclictest0-21swapper/221:21:422
2748199482,40cyclictest23486-21kworker/2:222:43:312
2748199482,40cyclictest20553-21swap21:06:572
27481994811,31cyclictest0-21swapper/221:47:132
2747499484,38cyclictest0-21swapper/121:12:501
2747499484,38cyclictest0-21swapper/121:01:501
2747499484,38cyclictest0-21swapper/121:01:501
2747499484,19cyclictest0-21swapper/121:49:071
2747499483,39cyclictest0-21swapper/123:53:101
2747499483,39cyclictest0-21swapper/123:53:101
2747499482,41cyclictest9209-21latency_hist21:36:311
27474994810,32cyclictest0-21swapper/121:45:591
2747099486,36cyclictest28074-21fschecks_count23:26:420
2747099485,37cyclictest0-21swapper/021:26:460
2747099484,9cyclictest0-21swapper/021:50:220
2747099484,39cyclictest0-21swapper/020:01:430
2747099484,39cyclictest0-21swapper/020:01:430
2747099484,38cyclictest0-21swapper/023:59:390
2747099484,38cyclictest0-21swapper/023:47:350
2747099484,38cyclictest0-21swapper/023:38:230
2747099484,38cyclictest0-21swapper/023:17:520
2747099484,38cyclictest0-21swapper/021:10:440
2747099484,38cyclictest0-21swapper/021:03:160
2747099484,38cyclictest0-21swapper/021:03:160
2747099484,38cyclictest0-21swapper/020:58:250
2747099483,8cyclictest0-21swapper/020:40:540
2747099483,40cyclictest0-21swapper/021:33:230
2747099483,39cyclictest0-21swapper/022:31:390
2747099482,40cyclictest32177-21iostat23:31:440
270842489,33sleep20-21swapper/218:49:502
2748199479,33cyclictest5125-21ls20:41:532
2748199476,17cyclictest0-21swapper/223:22:012
2748199475,36cyclictest0-21swapper/222:32:492
2748199474,36cyclictest0-21swapper/221:56:572
2748199474,36cyclictest0-21swapper/220:36:572
2748199474,36cyclictest0-21swapper/219:11:592
2748199474,17cyclictest0-21swapper/223:08:342
2748199473,39cyclictest0-21swapper/221:27:232
2748199473,37cyclictest0-21swapper/223:56:502
27481994718,6cyclictest13376-21unixbench-2d20:57:022
27481994711,5cyclictest0-21swapper/220:26:492
2748199471,5cyclictest27-21rcuc/223:48:302
2747499475,36cyclictest0-21swapper/123:15:321
2747499474,38cyclictest0-21swapper/121:57:041
2747499474,37cyclictest0-21swapper/123:37:011
2747499474,37cyclictest0-21swapper/122:53:081
2747499474,37cyclictest0-21swapper/122:17:111
2747499473,8cyclictest0-21swapper/120:31:321
2747499473,38cyclictest0-21swapper/123:56:531
2747499473,38cyclictest0-21swapper/122:01:321
2747099475,37cyclictest0-21swapper/020:52:070
2747099474,38cyclictest0-21swapper/023:01:050
2747099474,38cyclictest0-21swapper/021:11:450
2747099474,37cyclictest0-21swapper/022:12:240
2747099473,38cyclictest246712sleep020:07:010
2748199464,36cyclictest0-21swapper/221:38:032
2748199463,38cyclictest0-21swapper/223:36:402
2748199463,37cyclictest0-21swapper/223:11:572
2747499464,37cyclictest0-21swapper/121:27:271
2747499463,38cyclictest0-21swapper/119:21:351
2747099464,37cyclictest0-21swapper/019:56:510
2747099464,37cyclictest0-21swapper/019:56:510
2747099464,16cyclictest0-21swapper/021:44:230
2747099463,37cyclictest0-21swapper/019:03:000
2748799453,36cyclictest0-21swapper/319:31:593
2748199454,8cyclictest0-21swapper/220:31:592
2748199454,35cyclictest0-21swapper/219:36:472
2748199453,8cyclictest0-21swapper/219:51:442
2747499454,37cyclictest0-21swapper/119:46:421
2747499454,36cyclictest0-21swapper/119:56:391
2747499454,36cyclictest0-21swapper/119:56:391
2747499454,36cyclictest0-21swapper/119:32:001
2747499453,37cyclictest0-21swapper/120:06:471
2747499453,37cyclictest0-21swapper/119:56:331
2747499453,37cyclictest0-21swapper/119:17:191
2747499453,36cyclictest0-21swapper/120:36:591
2747499453,10cyclictest0-21swapper/119:37:031
2748799445,34cyclictest0-21swapper/321:21:123
2748199444,34cyclictest0-21swapper/220:49:522
2748199443,36cyclictest0-21swapper/219:41:592
2747499443,36cyclictest0-21swapper/120:41:591
2747499443,36cyclictest0-21swapper/120:32:081
2747499443,36cyclictest0-21swapper/120:11:591
2747499443,35cyclictest0-21swapper/120:16:491
277762433,6sleep30-21swapper/322:42:363
2748799434,7cyclictest6357-21ssh22:15:233
2748199433,35cyclictest0-21swapper/219:16:512
2748199433,34cyclictest0-21swapper/220:10:532
2747499433,35cyclictest0-21swapper/119:43:081
2747499433,35cyclictest0-21swapper/119:15:051
2747499432,8cyclictest9810-21timerandwakeup19:27:011
2747099434,34cyclictest0-21swapper/020:31:350
2747099434,34cyclictest0-21swapper/019:31:330
2747099433,35cyclictest0-21swapper/020:31:020
2747099433,34cyclictest0-21swapper/018:56:340
82522422,33sleep38311-21ssh22:17:003
2748199426,31cyclictest0-21swapper/219:32:382
2748199424,33cyclictest0-21swapper/219:06:132
2748199424,32cyclictest0-21swapper/220:21:562
2747499423,34cyclictest0-21swapper/120:22:331
2747099423,8cyclictest0-21swapper/019:01:070
127962423,6sleep30-21swapper/323:48:333
98822413,6sleep30-21swapper/320:52:283
2747499413,8cyclictest0-21swapper/119:06:541
2747499413,33cyclictest0-21swapper/120:01:401
2747499413,33cyclictest0-21swapper/120:01:401
183092413,6sleep30-21swapper/319:51:473
27487994031,5cyclictest37-21ksoftirqd/322:11:293
2748199394,30cyclictest0-21swapper/219:56:442
2748199394,30cyclictest0-21swapper/219:56:442
308912383,6sleep00-21swapper/020:25:080
282792383,6sleep30-21swapper/300:09:133
27922383,6sleep00-21swapper/019:09:430
224402383,7sleep30-21swapper/321:52:493
224402383,7sleep30-21swapper/321:52:493
200752383,6sleep30-21swapper/321:06:483
66422373,6sleep30-21swapper/319:21:093
59072373,6sleep30-21swapper/320:44:033
46932373,6sleep30-21swapper/319:15:103
312782373,7sleep20-21swapper/218:57:502
2748799374,28cyclictest0-21swapper/323:08:503
27470993728,5cyclictest3-21ksoftirqd/019:51:330
27470993725,7cyclictest7297-21grep20:47:010
27470993725,7cyclictest5391-21grep19:16:490
27470993725,7cyclictest27254-21awk20:16:220
177802373,6sleep30-21swapper/322:30:363
138402373,6sleep30-21swapper/319:37:473
315472363,6sleep30-21swapper/319:01:053
291112363,6sleep00-21swapper/020:21:140
28152363,6sleep30-21swapper/319:10:033
27487993624,7cyclictest17108-21sed21:02:023
27487993624,7cyclictest17108-21sed21:02:023
2558323610,18sleep30-21swapper/318:46:453
250842363,6sleep30-21swapper/320:07:533
82402353,6sleep00-21swapper/019:22:510
2748799354,27cyclictest0-21swapper/322:49:243
2747099354,26cyclictest0-21swapper/020:42:080
216522352,4sleep30-21swapper/320:01:333
216522352,4sleep30-21swapper/320:01:333
74282343,6sleep30-21swapper/320:47:043
47882343,6sleep00-21swapper/019:16:190
2748799344,25cyclictest0-21swapper/321:22:533
27487993421,8cyclictest11048-21chrt23:03:363
27487993418,11cyclictest4363-21unixbench_multi23:36:583
256132347,19sleep00-21swapper/018:46:460
232482343,6sleep30-21swapper/320:03:183
232482343,6sleep30-21swapper/320:03:183
232122343,27sleep20-21swapper/220:02:492
232122343,27sleep20-21swapper/220:02:492
211252341,28sleep321165-21proc_pri23:16:533
40812333,6sleep30-21swapper/320:39:483
2748799332,26cyclictest2141-21wget21:26:403
270072333,6sleep30-21swapper/320:13:283
27487993221,7cyclictest22697-21missed_timers00:01:473
27487993221,6cyclictest2362-21crond20:36:313
27487993221,6cyclictest15601-21timerandwakeup23:51:563
27487993221,6cyclictest15601-21timerandwakeup23:51:563
209022323,6sleep30-21swapper/322:34:113
92052312,24sleep39253-21date21:36:313
2748799314,23cyclictest0-21swapper/322:36:553
2748799314,22cyclictest0-21swapper/323:41:333
27487993122,6cyclictest32214-21uname23:31:463
27487993122,5cyclictest643-21runrttasks22:57:023
27487993121,6cyclictest29506-21unixbench_multi22:02:003
27487993121,6cyclictest19010-21needreboot23:56:503
27487993120,7cyclictest12054-21ls22:21:573
27487993119,7cyclictest32319-21kernelversion19:01:513
27487993119,7cyclictest26331-21seq21:58:043
27487993119,7cyclictest25726-21seq21:14:213
27487993119,7cyclictest14219-21ssh21:41:573
27481993121,6cyclictest370-21systemd-journal18:53:342
2748799304,21cyclictest0-21swapper/322:51:423
2748799303,23cyclictest0-21swapper/319:45:003
27487993021,5cyclictest37-21ksoftirqd/319:31:333
27487993021,5cyclictest19696-21sshd23:15:503
27487993020,6cyclictest643-21runrttasks23:23:053
27487993020,6cyclictest28589-21kernelversion18:51:533
27487993020,6cyclictest2063-21switchtime00:16:553
27487993020,5cyclictest20401-21latency_hist21:51:313
27487993019,7cyclictest30534-21grep20:22:023
27487993013,11cyclictest0-21swapper/300:11:343
27487992919,6cyclictest12203-21aten_rbpower_vo20:56:433
27487992918,7cyclictest10069-21cut21:36:493
27487992916,8cyclictest16464-21uniq19:46:483
2747099292,22cyclictest15610-21grep19:42:060
27470992915,8cyclictest12917-21fschecks_time19:36:480
27487992816,8cyclictest27844-21cut20:16:463
2748799281,22cyclictest31592-21cut20:26:473
2747099283,20cyclictest0-21swapper/019:52:520
27487992713,10cyclictest0-21swapper/319:22:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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