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2026-08-24 - 04:47
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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 Mon Aug 24, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2783399693,13cyclictest0-21swapper/319:14:373
27833996211,45cyclictest0-21swapper/320:52:563
2783399609,12cyclictest6641-21sort20:58:353
2783399589,42cyclictest18486-21/usr/sbin/munin19:18:393
2783399586,46cyclictest2577-21ssh21:37:153
27833995812,40cyclictest18358-21ssh20:30:363
27833995810,42cyclictest29379-21/usr/sbin/munin21:28:423
27833995810,42cyclictest29379-21/usr/sbin/munin21:28:423
2783399579,42cyclictest31582-21/usr/sbin/munin19:53:483
2783399576,45cyclictest3675-21ssh22:22:163
2783399576,45cyclictest3675-21ssh22:22:163
2783399576,45cyclictest21940-21ssh22:03:253
27833995711,39cyclictest27793-21iostat20:43:313
27833995711,39cyclictest27793-21iostat20:43:313
2783399570,13cyclictest0-21swapper/321:15:453
2782899575,7cyclictest0-21swapper/222:35:532
2782299574,47cyclictest0-21swapper/123:08:241
2783399569,40cyclictest12862-21/usr/sbin/munin19:03:323
2783399564,46cyclictest0-21swapper/323:26:013
27833995613,37cyclictest0-21swapper/320:23:063
27833995610,39cyclictest16619-21/usr/sbin/munin22:38:383
27833995610,39cyclictest0-21swapper/321:06:053
2782299564,14cyclictest0-21swapper/123:24:021
2783399559,39cyclictest12589-21/usr/sbin/munin20:23:273
2783399558,41cyclictest6897-21ssh22:26:093
2783399558,13cyclictest27843-21/usr/sbin/munin19:43:393
2783399558,13cyclictest27843-21/usr/sbin/munin19:43:393
2783399557,41cyclictest27231-21df_inode22:53:233
2783399554,46cyclictest0-21swapper/320:53:433
2783399554,44cyclictest0-21swapper/323:00:233
2783399553,46cyclictest0-21swapper/321:23:403
27833995514,34cyclictest26113-21kernelversion22:08:313
27833995512,37cyclictest0-21swapper/323:36:323
27833995510,39cyclictest32163-21/usr/sbin/munin18:28:413
2782299555,43cyclictest0-21swapper/120:35:571
2782299555,42cyclictest0-21swapper/121:04:151
2782299554,45cyclictest0-21swapper/122:28:031
2783399549,12cyclictest22380-21cpu19:28:273
2783399548,40cyclictest24142-21ssh21:22:553
2783399547,41cyclictest3445-21ssh23:47:513
2783399546,43cyclictest24400-21ssh23:32:393
2783399544,44cyclictest543-21systemd-logind18:38:163
2783399543,46cyclictest0-21swapper/318:40:403
27833995413,35cyclictest0-21swapper/323:15:463
27833995413,35cyclictest0-21swapper/322:29:133
27833995413,35cyclictest0-21swapper/322:16:033
27833995411,37cyclictest0-21swapper/322:36:033
27833995410,38cyclictest14815-21perl21:53:283
27833995410,37cyclictest2933-21/usr/sbin/munin20:03:393
2782299544,44cyclictest0-21swapper/121:34:451
2782299543,18cyclictest17177-21ssh21:56:481
2783399539,38cyclictest21365-21ssh20:34:023
2783399539,38cyclictest12162-21ssh21:48:503
2783399539,37cyclictest13581-21df21:08:253
2783399538,39cyclictest30826-21cut18:23:363
2783399537,40cyclictest16170-21ssh23:21:123
2783399533,45cyclictest0-21swapper/320:13:153
27833995312,35cyclictest0-21swapper/323:06:183
27833995312,34cyclictest0-21swapper/322:45:003
27833995311,36cyclictest549-21NetworkManager19:48:293
27833995311,36cyclictest549-21NetworkManager19:48:293
27833995310,36cyclictest7497-21/usr/sbin/munin18:48:313
2782299535,10cyclictest0-21swapper/123:01:031
27822995320,28cyclictest21-21ksoftirqd/121:13:351
2783399528,38cyclictest7166-21df_inode21:43:253
2783399528,38cyclictest3932-21latency21:38:313
2783399527,39cyclictest25285-21unixbench_multi19:33:453
2783399527,38cyclictest27148-21ssh20:43:153
2783399526,40cyclictest0-21swapper/319:23:373
2783399523,8cyclictest0-21swapper/323:38:183
2783399523,8cyclictest0-21swapper/323:38:183
2783399523,45cyclictest0-21swapper/320:13:443
27828995242,5cyclictest29-21ksoftirqd/219:18:162
2782899524,40cyclictest0-21swapper/221:11:052
2782299524,10cyclictest0-21swapper/121:25:351
27822995217,30cyclictest21-21ksoftirqd/120:43:451
27822995217,30cyclictest21-21ksoftirqd/120:43:451
2781899523,43cyclictest0-21swapper/020:23:260
2781899522,7cyclictest28129-21ssh23:37:320
2783399518,37cyclictest9124-21/usr/sbin/munin18:53:313
2783399518,37cyclictest24873-21ssh22:49:063
2783399518,37cyclictest19978-21ssh21:59:473
2783399518,37cyclictest14729-21/usr/sbin/munin19:08:353
2783399518,37cyclictest0-21swapper/323:09:123
2783399517,38cyclictest1225-21df19:58:283
27833995110,35cyclictest5386-21/usr/sbin/munin18:43:503
2782899515,39cyclictest0-21swapper/222:48:252
2782899513,42cyclictest0-21swapper/220:41:062
2782299514,40cyclictest0-21swapper/122:42:041
2782299513,41cyclictest0-21swapper/123:45:421
2781899514,41cyclictest0-21swapper/022:59:230
2781899513,43cyclictest0-21swapper/020:14:060
274452519,15sleep30-21swapper/318:16:403
2782899505,38cyclictest0-21swapper/221:03:272
2782899505,18cyclictest0-21swapper/220:20:542
2782899504,40cyclictest0-21swapper/223:43:022
2782899504,40cyclictest0-21swapper/223:43:022
2782899504,40cyclictest0-21swapper/221:53:172
2782899503,42cyclictest0-21swapper/219:26:382
2782899503,41cyclictest0-21swapper/222:22:022
2782899503,41cyclictest0-21swapper/222:22:022
2782899503,41cyclictest0-21swapper/222:09:242
2782299509,12cyclictest0-21swapper/123:31:411
2782299505,38cyclictest0-21swapper/121:59:221
2782299504,38cyclictest0-21swapper/119:38:281
2782299503,9cyclictest0-21swapper/121:11:151
2782299503,41cyclictest0-21swapper/120:52:461
2783399499,34cyclictest10994-21/usr/sbin/munin18:58:423
2782899495,38cyclictest0-21swapper/223:18:052
2782899494,6cyclictest0-21swapper/223:11:422
2782899494,39cyclictest0-21swapper/221:38:222
2782899494,38cyclictest0-21swapper/220:24:482
2782899494,19cyclictest0-21swapper/223:20:132
27828994910,33cyclictest0-21swapper/222:00:242
2782299494,39cyclictest0-21swapper/123:35:541
2782299494,39cyclictest0-21swapper/120:18:361
2782299494,38cyclictest0-21swapper/122:07:371
2782299494,18cyclictest0-21swapper/122:08:371
2782299493,40cyclictest0-21swapper/122:45:131
27822994911,5cyclictest0-21swapper/121:28:331
27822994911,5cyclictest0-21swapper/121:28:331
27822994911,31cyclictest0-21swapper/122:50:171
2781899498,36cyclictest16319-21sshd20:28:280
2781899494,38cyclictest0-21swapper/022:22:560
2781899494,38cyclictest0-21swapper/022:22:560
27833994810,8cyclictest30076-21latency_hist18:23:173
2782899488,34cyclictest0-21swapper/223:03:032
2782899484,38cyclictest0-21swapper/222:30:412
2782899484,38cyclictest0-21swapper/222:16:252
2782899484,38cyclictest0-21swapper/218:18:212
2782899484,37cyclictest0-21swapper/223:44:102
2782899484,37cyclictest0-21swapper/223:23:462
2782899483,9cyclictest0-21swapper/221:00:152
2782899483,40cyclictest0-21swapper/220:49:362
2782899483,39cyclictest0-21swapper/220:56:152
27828994810,32cyclictest0-21swapper/220:33:522
2782299488,7cyclictest0-21swapper/120:40:501
2782299485,37cyclictest0-21swapper/121:18:511
2782299484,38cyclictest0-21swapper/123:42:001
2782299484,38cyclictest0-21swapper/123:42:001
2782299484,38cyclictest0-21swapper/121:48:231
2782299484,38cyclictest0-21swapper/120:54:061
2782299483,8cyclictest0-21swapper/122:29:031
2782299483,8cyclictest0-21swapper/121:41:441
2782299483,39cyclictest0-21swapper/122:53:431
2782299483,39cyclictest0-21swapper/120:30:061
2782299481,41cyclictest19-21rcuc/123:19:211
27818994812,5cyclictest0-21swapper/022:04:580
27818994812,30cyclictest0-21swapper/022:34:050
2782899479,32cyclictest0-21swapper/222:54:262
2782899477,34cyclictest0-21swapper/222:23:292
2782899475,36cyclictest0-21swapper/222:39:092
2782899474,38cyclictest0-21swapper/223:28:322
2782899474,37cyclictest0-21swapper/223:37:112
2782899474,37cyclictest0-21swapper/223:04:132
2782899474,37cyclictest0-21swapper/222:03:372
2782899474,16cyclictest0-21swapper/221:50:072
2782899474,15cyclictest0-21swapper/220:44:382
2782899474,15cyclictest0-21swapper/220:44:382
27828994738,5cyclictest29-21ksoftirqd/219:13:162
2782899472,17cyclictest22214-21kworker/2:120:30:402
2782299477,35cyclictest0-21swapper/122:15:071
2782299474,38cyclictest0-21swapper/122:20:061
2782299474,38cyclictest0-21swapper/122:20:061
2782299474,37cyclictest0-21swapper/121:47:201
2782299474,37cyclictest0-21swapper/120:23:381
2782299474,17cyclictest0-21swapper/122:35:031
2782299473,38cyclictest0-21swapper/123:15:021
2782299473,38cyclictest0-21swapper/120:58:251
2781899478,33cyclictest0-21swapper/022:42:550
2781899474,36cyclictest0-21swapper/023:45:190
2781899474,36cyclictest0-21swapper/020:35:430
2781899473,39cyclictest0-21swapper/021:14:250
27818994718,24cyclictest3-21ksoftirqd/022:48:110
2782899466,34cyclictest0-21swapper/221:37:392
2782899465,35cyclictest0-21swapper/222:44:212
2782899464,36cyclictest0-21swapper/221:24:222
2781899469,31cyclictest0-21swapper/021:05:370
2781899464,36cyclictest0-21swapper/022:54:080
2781899464,36cyclictest0-21swapper/022:29:570
2781899464,36cyclictest0-21swapper/022:23:350
2781899464,36cyclictest0-21swapper/021:54:040
2781899464,15cyclictest0-21swapper/020:22:350
27818994634,8cyclictest0-21swapper/021:19:450
2781899463,8cyclictest0-21swapper/023:39:520
2781899463,8cyclictest0-21swapper/023:39:520
27818994610,30cyclictest0-21swapper/021:27:090
315722453,8sleep10-21swapper/118:23:501
2782899455,34cyclictest0-21swapper/221:30:072
2782899455,34cyclictest0-21swapper/221:30:072
2782899454,35cyclictest0-21swapper/221:43:172
2782899453,37cyclictest0-21swapper/220:08:382
2782299457,32cyclictest0-21swapper/123:04:451
2781899458,31cyclictest0-21swapper/023:26:380
2781899457,33cyclictest0-21swapper/023:14:570
2781899454,36cyclictest0-21swapper/023:32:110
2781899454,36cyclictest0-21swapper/021:34:270
2781899454,35cyclictest0-21swapper/022:02:450
2783399444,35cyclictest0-21swapper/319:38:263
2782899445,34cyclictest0-21swapper/221:16:432
2782299443,36cyclictest0-21swapper/119:10:541
2781899445,33cyclictest0-21swapper/023:10:160
2781899445,33cyclictest0-21swapper/022:14:390
2781899445,33cyclictest0-21swapper/021:42:550
2781899445,33cyclictest0-21swapper/020:59:400
2781899445,33cyclictest0-21swapper/020:40:270
2781899444,35cyclictest0-21swapper/020:48:260
2781899444,16cyclictest0-21swapper/023:18:250
82522433,7sleep10-21swapper/118:48:451
73152433,8sleep10-21swapper/120:13:351
2782899433,33cyclictest0-21swapper/219:38:392
2781899434,34cyclictest0-21swapper/021:11:510
2781899434,34cyclictest0-21swapper/020:45:270
2781899434,34cyclictest0-21swapper/020:45:270
2781899434,16cyclictest0-21swapper/020:53:200
2781899433,35cyclictest0-21swapper/021:45:070
2781899433,35cyclictest0-21swapper/019:43:290
2781899433,35cyclictest0-21swapper/019:43:290
2782299423,34cyclictest0-21swapper/119:44:561
2782299423,34cyclictest0-21swapper/119:44:561
2781899425,32cyclictest0-21swapper/021:31:110
2781899425,32cyclictest0-21swapper/021:31:110
2781899423,34cyclictest0-21swapper/023:04:330
2781899423,33cyclictest0-21swapper/018:48:270
27828994131,5cyclictest29-21ksoftirqd/219:08:152
235182413,8sleep10-21swapper/119:28:571
80402403,7sleep20-21swapper/220:14:452
36582403,31sleep10-21swapper/120:03:371
30132403,8sleep10-21swapper/118:34:531
2782299403,33cyclictest0-21swapper/118:19:061
2781899408,27cyclictest0-21swapper/022:12:510
255572403,7sleep20-21swapper/219:35:582
297472393,6sleep00-21swapper/018:19:230
2781899395,29cyclictest0-21swapper/022:48:120
2738023916,17sleep00-21swapper/018:15:490
2641123910,20sleep20-21swapper/218:13:342
124552393,8sleep10-21swapper/119:01:001
51562383,7sleep20-21swapper/218:43:112
30482383,6sleep20-21swapper/218:35:182
2782899383,29cyclictest0-21swapper/219:18:302
2781899383,10cyclictest0-21swapper/019:01:400
2751423812,19sleep10-21swapper/118:17:311
26272383,6sleep20-21swapper/220:02:132
4222373,7sleep20-21swapper/219:54:052
313132373,6sleep00-21swapper/019:52:420
313132373,6sleep00-21swapper/019:52:420
27092373,7sleep10-21swapper/120:03:131
311902363,7sleep20-21swapper/219:51:112
311902363,7sleep20-21swapper/219:51:112
27828993623,8cyclictest9509-21grep18:53:322
27822993624,8cyclictest4700-21grep18:38:471
248602362,7sleep10-21swapper/119:33:401
218682363,8sleep10-21swapper/119:26:401
2782899353,26cyclictest0-21swapper/218:51:302
27822993522,8cyclictest5952-21sed20:08:431
27818993523,7cyclictest840-21crond19:58:140
27818993421,8cyclictest3833-21awk20:03:400
2782899333,23cyclictest0-21swapper/221:18:142
27828993321,7cyclictest32480-21cut18:28:312
27828993318,11cyclictest29010-21sed19:43:452
27828993318,11cyclictest29010-21sed19:43:452
2782299334,24cyclictest0-21swapper/119:08:161
2781899334,25cyclictest0-21swapper/019:27:200
2781899334,23cyclictest0-21swapper/018:23:380
43862323,7sleep20-21swapper/220:05:522
2782899314,20cyclictest0-21swapper/218:43:272
2781899314,23cyclictest0-21swapper/019:14:220
2781899313,23cyclictest0-21swapper/020:00:530
2781899313,23cyclictest0-21swapper/019:06:520
2781899313,23cyclictest0-21swapper/018:28:220
2781899313,22cyclictest0-21swapper/019:28:200
27818993115,12cyclictest10979-21fschecks_count21:48:270
27818993113,13cyclictest19869-21sshd19:20:030
27828993018,7cyclictest22581-21cut19:28:302
27828993018,7cyclictest11358-21uniq18:58:312
2782299304,21cyclictest0-21swapper/119:13:421
27822993020,5cyclictest21-21ksoftirqd/119:53:301
27822993019,7cyclictest30336-21ls19:48:351
27822993019,7cyclictest30336-21ls19:48:351
2781899303,23cyclictest0-21swapper/019:36:530
2781899303,23cyclictest0-21swapper/018:34:520
2781899303,22cyclictest0-21swapper/018:57:460
2781899303,21cyclictest0-21swapper/020:08:230
27818993017,9cyclictest0-21swapper/019:39:390
2782899291,23cyclictest30074-21crond18:23:172
2781899293,22cyclictest0-21swapper/019:11:520
2781899293,22cyclictest0-21swapper/018:41:520
2781899293,21cyclictest0-21swapper/018:43:220
2782299284,18cyclictest0-21swapper/118:43:421
2782299284,18cyclictest0-21swapper/118:28:421
27822992818,6cyclictest18902-21hwlatdetect19:18:301
27822992817,7cyclictest9863-21ntp_kernel_pll_18:53:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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