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2026-08-16 - 04:53
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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 Sun Aug 16, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223321150,5sleep10-21swapper/120:32:541
1271425912,16sleep30-21swapper/318:19:583
1318499585,48cyclictest29504-21ssh22:34:413
1318099584,47cyclictest0-21swapper/221:51:422
1316999584,49cyclictest0-21swapper/019:52:580
1318099574,46cyclictest0-21swapper/222:21:352
1318099574,45cyclictest0-21swapper/222:38:412
1272725711,16sleep10-21swapper/118:20:081
1318499554,45cyclictest0-21swapper/320:36:543
1318499544,45cyclictest0-21swapper/323:51:283
1318099544,25cyclictest0-21swapper/221:43:212
1318099543,45cyclictest27215-21ssh23:14:202
1316999544,44cyclictest0-21swapper/022:17:420
1318499534,6cyclictest0-21swapper/320:39:043
1318499534,44cyclictest0-21swapper/320:42:393
1318499532,6cyclictest1313-21head19:13:053
13184995313,34cyclictest24771-21crond18:52:343
1318099535,7cyclictest0-21swapper/221:12:532
1318099535,7cyclictest0-21swapper/221:12:532
1318099534,44cyclictest0-21swapper/223:34:372
1316999534,10cyclictest0-21swapper/023:39:500
1318499524,7cyclictest0-21swapper/321:15:433
1318499524,7cyclictest0-21swapper/321:15:433
1318499524,42cyclictest0-21swapper/322:56:383
1318499522,6cyclictest21264-21ssh23:07:293
1318499522,44cyclictest15952-21ssh21:33:433
1318099525,40cyclictest0-21swapper/220:02:562
1316999524,43cyclictest0-21swapper/023:11:300
1316999523,9cyclictest0-21swapper/021:25:230
1318499514,9cyclictest0-21swapper/320:32:243
1318499514,41cyclictest0-21swapper/323:17:203
1318499514,41cyclictest0-21swapper/320:27:293
1318099515,40cyclictest0-21swapper/221:32:302
1318099513,42cyclictest0-21swapper/223:31:552
1316999513,43cyclictest0-21swapper/021:09:530
1316999513,41cyclictest0-21swapper/020:57:230
1316999512,17cyclictest13556-21ssh20:47:570
1318499502,7cyclictest11381-21latency_hist23:37:283
1318099507,37cyclictest26077-21diskmemload23:24:482
1318099505,38cyclictest0-21swapper/219:52:472
1318099504,39cyclictest0-21swapper/220:42:142
1318099503,41cyclictest0-21swapper/220:30:342
13180995012,5cyclictest0-21swapper/222:26:502
13180995012,33cyclictest3333-21sh22:42:522
13180995012,33cyclictest3333-21sh22:42:522
13180995011,32cyclictest0-21swapper/220:58:542
1316999504,6cyclictest0-21swapper/023:32:400
1316999504,40cyclictest0-21swapper/023:45:400
1316999504,40cyclictest0-21swapper/022:16:320
1316999503,42cyclictest0-21swapper/023:00:010
1316999503,42cyclictest0-21swapper/021:46:120
13169995011,12cyclictest0-21swapper/020:46:000
1318499493,41cyclictest0-21swapper/321:49:523
1318499493,40cyclictest0-21swapper/323:45:503
1318499493,40cyclictest0-21swapper/322:50:113
13184994910,33cyclictest24761-21/usr/sbin/munin21:02:523
1318099498,35cyclictest0-21swapper/223:02:542
1318099494,40cyclictest0-21swapper/222:29:242
1318099494,39cyclictest0-21swapper/223:41:392
1318099494,39cyclictest0-21swapper/220:26:242
1318099494,38cyclictest0-21swapper/223:47:582
1318099494,38cyclictest0-21swapper/223:10:022
1318099494,38cyclictest0-21swapper/222:03:202
1318099494,38cyclictest0-21swapper/221:19:522
1318099494,37cyclictest0-21swapper/222:35:422
1318099494,37cyclictest0-21swapper/221:05:462
1318099493,41cyclictest0-21swapper/218:23:072
13180994911,5cyclictest0-21swapper/221:40:292
13180994911,5cyclictest0-21swapper/221:36:402
1316999499,35cyclictest0-21swapper/021:57:060
1316999494,39cyclictest0-21swapper/023:27:060
1316999494,39cyclictest0-21swapper/023:21:460
1316999494,39cyclictest0-21swapper/022:55:410
1316999494,39cyclictest0-21swapper/020:41:310
1316999493,40cyclictest0-21swapper/023:04:480
13169994914,30cyclictest20499-21sh20:57:460
1318499486,37cyclictest0-21swapper/322:22:223
1318499486,37cyclictest0-21swapper/321:44:353
1318499485,37cyclictest0-21swapper/321:23:143
1318499484,39cyclictest0-21swapper/323:20:303
1318499484,39cyclictest0-21swapper/322:12:173
1318499484,39cyclictest0-21swapper/319:42:443
1318499484,39cyclictest0-21swapper/319:32:573
1318499484,39cyclictest0-21swapper/319:22:443
1318499484,38cyclictest0-21swapper/323:28:423
1318499484,38cyclictest0-21swapper/322:27:493
1318499484,38cyclictest0-21swapper/321:10:053
1318499483,6cyclictest0-21swapper/321:17:533
1318499483,40cyclictest0-21swapper/320:49:343
1318499483,39cyclictest0-21swapper/320:57:453
13184994811,31cyclictest0-21swapper/322:57:483
1318099488,34cyclictest0-21swapper/220:34:512
1318099486,36cyclictest0-21swapper/220:53:102
1318099485,37cyclictest0-21swapper/223:44:172
1318099484,38cyclictest0-21swapper/221:23:092
1318099484,37cyclictest0-21swapper/222:48:422
1318099484,37cyclictest0-21swapper/222:09:222
1318099484,37cyclictest0-21swapper/221:55:062
1318099483,9cyclictest0-21swapper/220:43:142
1318099483,38cyclictest0-21swapper/220:17:512
1318099483,38cyclictest0-21swapper/220:17:512
1316999488,35cyclictest0-21swapper/022:08:110
1316999488,34cyclictest0-21swapper/022:32:540
1316999485,37cyclictest0-21swapper/021:34:060
1316999484,38cyclictest0-21swapper/023:51:530
1316999484,38cyclictest0-21swapper/022:28:090
1316999484,38cyclictest0-21swapper/021:18:070
1316999484,38cyclictest0-21swapper/020:31:100
1316999483,41cyclictest0-21swapper/021:50:420
1316999483,40cyclictest0-21swapper/022:50:410
1316999483,39cyclictest0-21swapper/022:41:290
13169994812,31cyclictest10466-21/usr/sbin/munin21:28:000
1318499477,34cyclictest629-21snmpd22:42:353
1318499477,34cyclictest629-21snmpd22:42:353
1318499476,36cyclictest0-21swapper/323:42:013
1318499476,36cyclictest0-21swapper/322:14:283
1318499476,36cyclictest0-21swapper/322:04:493
1318499476,36cyclictest0-21swapper/320:57:123
1318499476,35cyclictest0-21swapper/321:28:373
1318499476,16cyclictest0-21swapper/323:23:393
1318499474,38cyclictest0-21swapper/323:07:493
1318499474,38cyclictest0-21swapper/318:52:493
1318499474,37cyclictest0-21swapper/321:57:483
1318499474,37cyclictest0-21swapper/321:57:483
1318499474,37cyclictest0-21swapper/320:14:293
1318499474,37cyclictest0-21swapper/318:43:003
1318499474,37cyclictest0-21swapper/318:32:513
13184994731,11cyclictest0-21swapper/321:38:123
1318499473,39cyclictest0-21swapper/321:52:323
13184994711,5cyclictest0-21swapper/322:38:173
13184994710,31cyclictest0-21swapper/319:03:013
13184994710,31cyclictest0-21swapper/319:03:013
1318099474,37cyclictest0-21swapper/220:12:332
1318099474,37cyclictest0-21swapper/219:58:022
1318099474,36cyclictest0-21swapper/222:12:452
1318099474,16cyclictest0-21swapper/223:18:462
1318099473,38cyclictest0-21swapper/223:00:312
1318099473,38cyclictest0-21swapper/221:58:232
1318099473,38cyclictest0-21swapper/221:58:232
1318099473,10cyclictest0-21swapper/220:12:482
1318099472,39cyclictest24786-21kworker/2:021:08:522
1316999478,35cyclictest17366-21latency_hist18:32:350
1316999475,18cyclictest0-21swapper/022:06:200
1316999474,38cyclictest0-21swapper/023:28:080
1316999474,38cyclictest0-21swapper/021:59:270
1316999474,38cyclictest0-21swapper/021:59:270
1316999474,38cyclictest0-21swapper/021:39:240
1316999474,38cyclictest0-21swapper/021:02:550
1316999474,37cyclictest0-21swapper/020:33:260
1316999474,17cyclictest0-21swapper/022:24:550
1316999473,8cyclictest0-21swapper/022:42:510
1316999473,8cyclictest0-21swapper/022:42:510
1316999473,8cyclictest0-21swapper/020:24:140
1316999473,39cyclictest0-21swapper/018:42:490
1318499464,37cyclictest0-21swapper/322:25:543
1318499464,37cyclictest0-21swapper/319:17:553
1318499464,37cyclictest0-21swapper/318:28:013
1318499464,10cyclictest0-21swapper/318:57:563
1318099464,36cyclictest0-21swapper/222:52:572
1318099464,36cyclictest0-21swapper/220:48:332
1316999464,37cyclictest0-21swapper/023:14:570
1316999464,37cyclictest0-21swapper/019:30:180
1316999464,18cyclictest0-21swapper/021:16:100
1316999464,18cyclictest0-21swapper/021:16:100
1318499455,11cyclictest0-21swapper/319:27:443
1318499454,36cyclictest0-21swapper/320:17:503
1318499454,36cyclictest0-21swapper/320:17:503
1318499453,37cyclictest0-21swapper/320:07:483
1318499453,36cyclictest0-21swapper/319:07:483
1318499453,36cyclictest0-21swapper/319:07:483
1316999454,36cyclictest0-21swapper/018:23:470
1316999453,37cyclictest0-21swapper/019:03:290
1316999453,37cyclictest0-21swapper/019:03:290
1318499444,35cyclictest0-21swapper/319:48:063
1318499444,35cyclictest0-21swapper/318:42:133
1318499443,36cyclictest0-21swapper/319:37:503
13180994435,5cyclictest29-21ksoftirqd/219:17:342
1316999444,8cyclictest0-21swapper/019:07:540
1316999444,8cyclictest0-21swapper/019:07:540
1316999444,35cyclictest0-21swapper/019:40:490
1316999444,35cyclictest0-21swapper/019:27:330
1316999443,36cyclictest0-21swapper/019:35:040
1318499435,9cyclictest0-21swapper/318:24:123
1316999435,33cyclictest12969-21latency_hist19:47:330
1316999433,35cyclictest0-21swapper/018:37:190
208932423,6sleep10-21swapper/123:06:591
1318499423,9cyclictest0-21swapper/319:55:263
1318499423,34cyclictest0-21swapper/319:57:483
1318099423,34cyclictest0-21swapper/219:51:262
1316999424,33cyclictest0-21swapper/018:52:340
1316999424,32cyclictest0-21swapper/019:17:340
1316999423,35cyclictest0-21swapper/019:47:380
1316999423,34cyclictest0-21swapper/018:55:540
1316999422,34cyclictest899-21grep19:13:000
1318499413,8cyclictest0-21swapper/320:06:103
1316999414,32cyclictest0-21swapper/018:38:010
243742403,6sleep10-21swapper/123:11:221
1316999402,33cyclictest28517-21munin-run19:02:340
22602393,6sleep10-21swapper/123:24:101
185362393,6sleep10-21swapper/120:54:291
1317399394,30cyclictest0-21swapper/121:40:001
1277623914,18sleep20-21swapper/218:20:422
213352383,6sleep10-21swapper/122:23:281
187942383,6sleep00-21swapper/020:02:400
13180993829,5cyclictest29-21ksoftirqd/219:32:332
1317399383,31cyclictest0-21swapper/119:23:291
1317399383,31cyclictest0-21swapper/119:05:581
1317399383,31cyclictest0-21swapper/119:05:581
108962383,6sleep10-21swapper/123:36:251
70502373,6sleep10-21swapper/119:28:571
53892373,7sleep20-21swapper/219:26:202
33492373,6sleep10-21swapper/119:19:191
182872373,6sleep00-21swapper/019:59:100
13180993728,5cyclictest29-21ksoftirqd/219:42:332
13180993724,8cyclictest12008-21cut19:42:542
13173993725,7cyclictest19439-21latency_hist22:22:301
91812363,7sleep20-21swapper/219:37:032
76942360,3sleep1201ktimersoftd/122:48:021
260252363,6sleep00-21swapper/020:22:040
260252363,6sleep00-21swapper/020:22:040
241922363,7sleep00-21swapper/020:17:290
170022363,7sleep20-21swapper/218:29:102
1317399364,28cyclictest0-21swapper/121:22:111
13173993624,7cyclictest11931-21cut23:37:411
13173993613,18cyclictest549-21NetworkManager18:52:341
1259923614,16sleep00-21swapper/018:18:350
124752363,6sleep10-21swapper/121:29:221
296152353,6sleep10-21swapper/120:27:081
282212353,6sleep10-21swapper/118:59:111
256232353,6sleep10-21swapper/122:29:321
242722353,6sleep10-21swapper/121:45:201
167222352,6sleep10-21swapper/121:35:221
13180993526,5cyclictest29-21ksoftirqd/218:42:342
1317399354,26cyclictest0-21swapper/121:22:411
1317399353,27cyclictest0-21swapper/120:42:591
37642343,6sleep10-21swapper/122:01:261
37642343,6sleep10-21swapper/122:01:261
299402342,26sleep129988-21/usr/sbin/munin23:17:581
266052341,5sleep126611-21sh21:05:391
1318099344,26cyclictest0-21swapper/218:32:512
13173993423,7cyclictest12709-21/usr/sbin/munin20:47:471
13173993422,7cyclictest13709-21uname19:47:531
1317399334,26cyclictest0-21swapper/123:14:421
1317399334,25cyclictest0-21swapper/121:50:001
1317399334,25cyclictest0-21swapper/120:12:591
1317399333,26cyclictest0-21swapper/118:43:581
13173993323,6cyclictest31573-21/usr/sbin/munin21:12:501
13173993323,6cyclictest31573-21/usr/sbin/munin21:12:501
13173993322,7cyclictest4561-21/usr/sbin/munin22:03:011
1317399325,23cyclictest0-21swapper/123:45:051
1317399324,24cyclictest0-21swapper/123:51:441
1317399324,24cyclictest0-21swapper/121:12:291
1317399324,24cyclictest0-21swapper/119:37:591
1317399323,25cyclictest0-21swapper/122:57:301
1317399323,24cyclictest0-21swapper/120:27:381
13173993222,6cyclictest5239-21wget20:37:431
13173993221,7cyclictest5033-21cut23:27:541
13173993219,8cyclictest1319-21grep19:13:051
83442311,5sleep18378-21aten_rbpower_en22:07:421
13180993114,12cyclictest26875-21aten_rbpower_cu18:57:452
13180993113,14cyclictest23950-21processes18:48:002
1317399314,22cyclictest0-21swapper/119:58:381
1317399314,21cyclictest0-21swapper/121:52:431
1317399313,24cyclictest0-21swapper/122:34:001
1317399313,24cyclictest0-21swapper/119:32:441
1317399313,15cyclictest151592cut19:52:431
13173993121,6cyclictest21850-21grep20:08:011
13173993119,7cyclictest12495-21perl22:12:421
13173993118,8cyclictest3417-21processes22:42:551
13173993118,8cyclictest3417-21processes22:42:551
13180993019,6cyclictest32689-21cut19:12:492
1317399303,23cyclictest0-21swapper/119:07:581
1317399303,23cyclictest0-21swapper/119:07:581
13173993018,8cyclictest31367-21fschecks_count22:37:431
13173993017,8cyclictest14937-21unixbench_multi18:23:051
13173993012,13cyclictest21147-21processes20:57:561
1318099294,20cyclictest0-21swapper/218:52:472
1317399294,20cyclictest0-21swapper/120:02:451
1317399293,22cyclictest0-21swapper/122:52:301
1317399293,22cyclictest0-21swapper/118:37:281
13173992919,6cyclictest16539-21sendmail_mailtr18:28:011
13173992918,7cyclictest25503-21uname18:52:531
1316999294,21cyclictest0-21swapper/020:08:520
1318099284,20cyclictest0-21swapper/218:42:562
1318099284,19cyclictest0-21swapper/219:07:272
1318099284,19cyclictest0-21swapper/219:07:272
1317399283,19cyclictest19564-21/usr/sbin/munin18:37:481
13173992818,6cyclictest24432-21aten_rbpower_cu20:17:421
13173992818,6cyclictest24432-21aten_rbpower_cu20:17:421
13173992818,6cyclictest12125-21proc_pri19:42:581
13180992617,5cyclictest30629-21aten_rbpower_en19:07:452
13180992617,5cyclictest30629-21aten_rbpower_en19:07:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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