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2026-09-15 - 12:56
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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 Sep 15, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1208099774,67cyclictest0-21swapper/223:08:432
1208099765,64cyclictest0-21swapper/223:15:232
1208099765,64cyclictest0-21swapper/223:15:232
1208099742,65cyclictest31688-21ssh20:14:272
12080997315,52cyclictest10093-21switchtime21:11:492
1208099722,63cyclictest20153-21/usr/sbin/munin18:26:482
1208099713,62cyclictest25958-21/usr/sbin/munin22:16:432
1208099713,62cyclictest0-21swapper/222:24:092
1208099703,60cyclictest5089-21/usr/sbin/munin20:21:482
1208099703,60cyclictest5089-21/usr/sbin/munin20:21:482
1208099702,61cyclictest4610-21/usr/sbin/munin19:11:462
1208099694,59cyclictest1508-21latency_hist21:01:252
1208099692,61cyclictest4340-21kworker/2:120:34:472
1208099684,58cyclictest0-21swapper/220:42:142
1208099683,59cyclictest22468-21/usr/sbin/munin22:11:452
1208099682,60cyclictest21444-21/usr/sbin/munin19:56:442
12080996811,51cyclictest0-21swapper/220:18:482
1208099679,52cyclictest1420-21latency19:01:462
1208099675,56cyclictest0-21swapper/223:22:102
1208099673,57cyclictest6478-21/usr/sbin/munin19:16:352
1208099673,57cyclictest6478-21/usr/sbin/munin19:16:352
1208099672,59cyclictest27715-21ssh20:09:072
1208099672,59cyclictest2743-21/usr/sbin/munin19:06:422
1208099672,59cyclictest22019-21/usr/sbin/munin18:31:552
12080996711,50cyclictest0-21swapper/221:09:462
12080996711,50cyclictest0-21swapper/221:09:462
12080996711,24cyclictest0-21swapper/221:41:252
1208099668,52cyclictest0-21swapper/222:35:142
1208099667,54cyclictest8152-21runrttasks23:18:262
1208099667,54cyclictest19274-21sshd21:25:002
1208099665,55cyclictest4159-21ssh21:46:582
1208099665,54cyclictest0-21swapper/223:32:112
1208099665,54cyclictest0-21swapper/222:29:202
1208099664,56cyclictest17935-21fschecks_count19:46:392
1208099664,28cyclictest0-21swapper/220:37:052
1208099662,59cyclictest13509-21ssh23:26:232
1208099662,58cyclictest29292-21ssh21:37:242
12080996615,46cyclictest28476-21ksmtuned20:53:052
12080996612,48cyclictest0-21swapper/222:07:582
12080996612,24cyclictest0-21swapper/221:52:072
12080996610,50cyclictest0-21swapper/221:57:292
1208099658,52cyclictest0-21swapper/221:03:012
1208099658,51cyclictest0-21swapper/220:29:182
1208099657,52cyclictest0-21swapper/220:50:572
1208099655,27cyclictest0-21swapper/222:58:252
1208099654,27cyclictest0-21swapper/222:06:222
1208099652,57cyclictest19569-21/usr/sbin/munin19:51:492
1208099652,57cyclictest12096-21/usr/sbin/munin19:31:522
1208099652,56cyclictest9597-21ssh22:37:072
1208099644,27cyclictest0-21swapper/219:21:552
1208099642,56cyclictest17190-21ssh22:47:092
1208099642,56cyclictest15046-21runrttasks21:18:512
1208099642,56cyclictest10221-21/usr/sbin/munin19:26:512
1208099642,55cyclictest27591-21/usr/sbin/munin23:01:382
1208099635,52cyclictest0-21swapper/221:31:582
1208099634,54cyclictest20293-21ntpq22:51:442
1208099634,53cyclictest0-21swapper/222:43:472
1208099632,55cyclictest18284-21/usr/sbin/munin18:21:452
1208099623,52cyclictest21038-21/usr/sbin/munin21:26:482
1208099622,54cyclictest29501-21/usr/sbin/munin18:51:432
1208099622,26cyclictest24978-21latency_hist20:06:262
1208099614,23cyclictest0-21swapper/219:46:262
1208099612,53cyclictest629-21snmpd18:13:532
1208099612,53cyclictest31373-21/usr/sbin/munin18:56:422
12080995911,43cyclictest0-21swapper/218:47:342
1147725914,16sleep20-21swapper/218:02:132
1158825812,17sleep10-21swapper/118:03:321
1206999574,47cyclictest0-21swapper/021:49:250
1206999574,46cyclictest0-21swapper/020:15:370
109102577,15sleep30-21swapper/318:01:503
1208099553,46cyclictest0-21swapper/218:46:272
1206999543,46cyclictest0-21swapper/021:18:000
12069995416,33cyclictest16735-21unixbench_multi20:36:550
1208499534,7cyclictest0-21swapper/322:44:043
1206999534,44cyclictest0-21swapper/023:08:260
1206999534,43cyclictest0-21swapper/020:17:510
1206999534,43cyclictest0-21swapper/020:09:570
1206999534,23cyclictest0-21swapper/021:32:350
1208099523,21cyclictest0-21swapper/218:21:272
12069995242,5cyclictest3-21ksoftirqd/022:26:430
12069995223,4cyclictest41ktimersoftd/020:26:250
12069995223,4cyclictest41ktimersoftd/020:26:250
1208499513,42cyclictest0-21swapper/322:55:533
1207399514,40cyclictest0-21swapper/120:26:351
1206999514,41cyclictest0-21swapper/023:02:130
1206999514,10cyclictest0-21swapper/022:10:440
1206999513,43cyclictest0-21swapper/022:49:450
1206999513,42cyclictest15591-21ssh22:02:200
1206999513,42cyclictest0-21swapper/023:35:230
1206999513,41cyclictest0-21swapper/022:36:040
1208499505,38cyclictest0-21swapper/318:06:383
1207399504,6cyclictest0-21swapper/122:02:151
1206999505,38cyclictest0-21swapper/021:02:100
1206999505,38cyclictest0-21swapper/020:49:210
1206999503,41cyclictest0-21swapper/021:28:040
12069995012,32cyclictest0-21swapper/022:25:010
1208499493,40cyclictest0-21swapper/321:09:363
1208499493,40cyclictest0-21swapper/321:09:363
1208499493,39cyclictest0-21swapper/320:45:063
1208499493,39cyclictest0-21swapper/320:25:573
1208499493,39cyclictest0-21swapper/320:25:573
1207399494,38cyclictest0-21swapper/120:11:041
1207399493,41cyclictest0-21swapper/122:19:001
1207399493,40cyclictest0-21swapper/122:48:141
1207399493,40cyclictest0-21swapper/120:19:371
12073994911,32cyclictest0-21swapper/122:23:211
1206999494,39cyclictest0-21swapper/021:00:510
1206999494,38cyclictest0-21swapper/021:07:060
1206999494,38cyclictest0-21swapper/021:07:060
1206999493,40cyclictest0-21swapper/023:11:480
1206999493,40cyclictest0-21swapper/023:11:480
1206999493,40cyclictest0-21swapper/021:54:250
1206999493,39cyclictest0-21swapper/022:54:530
1206999493,39cyclictest0-21swapper/021:41:350
12069994911,32cyclictest0-21swapper/022:45:350
1208499484,38cyclictest0-21swapper/322:34:163
1208499484,19cyclictest0-21swapper/320:49:143
1207399488,34cyclictest0-21swapper/122:57:351
1207399484,38cyclictest0-21swapper/122:27:001
1207399484,38cyclictest0-21swapper/122:10:531
1206999488,34cyclictest0-21swapper/021:37:110
1206999484,38cyclictest0-21swapper/021:59:320
1206999484,38cyclictest0-21swapper/020:30:130
1206999484,37cyclictest0-21swapper/023:23:400
1206999484,37cyclictest0-21swapper/021:22:230
1206999484,37cyclictest0-21swapper/021:13:230
1206999483,40cyclictest0-21swapper/022:37:190
1206999483,39cyclictest0-21swapper/023:20:030
1206999483,39cyclictest0-21swapper/020:41:460
1206999482,41cyclictest22132-21latency22:11:390
12069994811,5cyclictest0-21swapper/023:31:160
1208499474,37cyclictest0-21swapper/322:15:053
1208499474,36cyclictest0-21swapper/321:45:533
1208099473,39cyclictest0-21swapper/218:41:272
1207399476,34cyclictest0-21swapper/122:00:511
1207399475,36cyclictest0-21swapper/120:32:391
1207399474,37cyclictest0-21swapper/121:53:551
1207399474,37cyclictest0-21swapper/121:48:171
1207399474,37cyclictest0-21swapper/121:05:321
1207399474,37cyclictest0-21swapper/118:16:541
1207399474,18cyclictest0-21swapper/120:57:581
1207399474,10cyclictest0-21swapper/119:37:171
12073994738,5cyclictest21-21ksoftirqd/119:26:251
1207399473,38cyclictest0-21swapper/123:25:161
1207399473,38cyclictest0-21swapper/122:33:091
1206999474,37cyclictest0-21swapper/022:56:490
1206999474,37cyclictest0-21swapper/022:20:580
1206999474,37cyclictest0-21swapper/020:51:310
1206999474,37cyclictest0-21swapper/020:31:550
1206999473,6cyclictest0-21swapper/018:41:270
1206999473,39cyclictest0-21swapper/019:36:380
1206999473,38cyclictest0-21swapper/018:41:550
1206999473,38cyclictest0-21swapper/018:11:270
1206999473,10cyclictest0-21swapper/018:46:490
1206999472,14cyclictest16527-21egrep18:16:390
115302478,12sleep00-21swapper/018:02:550
1208499464,36cyclictest0-21swapper/323:25:023
1208499464,36cyclictest0-21swapper/323:10:483
1208499464,36cyclictest0-21swapper/322:17:493
1208499464,36cyclictest0-21swapper/322:09:353
12084994631,11cyclictest0-21swapper/320:18:173
1208499463,37cyclictest0-21swapper/320:08:373
1208099463,37cyclictest13087-21hwlatdetect18:06:432
1207399465,35cyclictest0-21swapper/121:08:501
1207399465,35cyclictest0-21swapper/121:08:501
1207399464,37cyclictest0-21swapper/122:11:321
1207399464,36cyclictest0-21swapper/122:53:201
1207399464,36cyclictest0-21swapper/121:45:051
1207399464,16cyclictest0-21swapper/123:14:491
1207399464,16cyclictest0-21swapper/123:14:491
1207399463,36cyclictest0-21swapper/123:05:501
1206999463,37cyclictest0-21swapper/019:01:490
1206999463,36cyclictest0-21swapper/019:41:420
1208499454,35cyclictest0-21swapper/322:59:233
1208499454,35cyclictest0-21swapper/321:24:053
1208499454,35cyclictest0-21swapper/320:39:503
1208499454,16cyclictest0-21swapper/321:39:143
1208499453,35cyclictest0-21swapper/319:41:523
1207399455,7cyclictest0-21swapper/122:40:021
1207399455,34cyclictest0-21swapper/121:30:561
1207399455,33cyclictest0-21swapper/120:24:401
1207399455,33cyclictest0-21swapper/120:24:401
1207399453,37cyclictest0-21swapper/118:32:311
1207399453,36cyclictest0-21swapper/118:11:591
12069994533,7cyclictest20843-21tail18:26:480
1206999453,9cyclictest0-21swapper/019:01:270
300582443,7sleep10-21swapper/121:39:061
1208499444,34cyclictest0-21swapper/323:16:133
1208499444,34cyclictest0-21swapper/323:16:133
1208499444,17cyclictest0-21swapper/320:15:563
1208499443,35cyclictest0-21swapper/321:26:323
1208099445,34cyclictest14828-21/usr/sbin/munin19:36:532
1207399449,29cyclictest0-21swapper/123:27:341
1207399445,7cyclictest0-21swapper/121:25:461
1207399444,35cyclictest0-21swapper/119:41:521
1207399444,34cyclictest0-21swapper/122:43:361
1206999445,7cyclictest0-21swapper/019:13:030
1206999444,35cyclictest0-21swapper/018:11:360
1206999443,36cyclictest0-21swapper/018:51:570
245562433,7sleep10-21swapper/120:47:381
176372433,6sleep30-21swapper/322:48:073
1208499435,32cyclictest0-21swapper/323:34:573
1208499435,32cyclictest0-21swapper/322:22:553
1208499433,35cyclictest0-21swapper/321:02:273
1207399433,35cyclictest0-21swapper/119:01:541
1207399433,34cyclictest0-21swapper/119:32:271
1206999433,35cyclictest0-21swapper/019:33:030
1206999433,35cyclictest0-21swapper/018:33:410
1206999433,33cyclictest0-21swapper/020:02:570
1208499424,31cyclictest0-21swapper/322:02:353
1208499423,33cyclictest12739-21ssh21:59:203
1206999424,7cyclictest0-21swapper/019:57:470
114932423,7sleep00-21swapper/019:27:010
211962413,7sleep00-21swapper/019:56:100
1208499413,33cyclictest0-21swapper/323:16:233
1208499413,33cyclictest0-21swapper/320:56:403
1207399413,32cyclictest0-21swapper/119:57:191
77532403,6sleep30-21swapper/319:17:023
77532403,6sleep30-21swapper/319:17:023
42072403,7sleep00-21swapper/019:09:140
326752403,7sleep10-21swapper/123:07:491
141742403,7sleep10-21swapper/121:16:561
1208499404,31cyclictest0-21swapper/320:55:483
1206999403,7cyclictest0-21swapper/018:21:370
1206999403,32cyclictest0-21swapper/019:22:310
42082393,7sleep10-21swapper/119:09:151
254402393,7sleep10-21swapper/118:40:141
1208499394,30cyclictest0-21swapper/320:27:223
208612383,7sleep10-21swapper/119:52:081
1208499384,29cyclictest0-21swapper/318:12:323
192192373,7sleep00-21swapper/019:49:540
163742373,6sleep30-21swapper/323:29:523
1208499373,29cyclictest0-21swapper/321:31:443
12073993728,5cyclictest21-21ksoftirqd/118:51:271
1208499364,26cyclictest0-21swapper/321:16:253
1208499363,28cyclictest0-21swapper/321:14:413
1207399364,28cyclictest0-21swapper/120:11:321
1208499354,27cyclictest584-21gdbus21:56:233
1207399353,26cyclictest0-21swapper/123:31:311
1207399344,25cyclictest0-21swapper/123:16:281
1207399343,26cyclictest0-21swapper/120:55:001
1207399343,24cyclictest0-21swapper/120:41:441
1206999343,27cyclictest0-21swapper/019:16:280
1206999343,27cyclictest0-21swapper/019:16:280
61702333,6sleep30-21swapper/319:15:253
191822332,6sleep30-21swapper/319:49:253
1208499334,25cyclictest0-21swapper/321:50:253
1208499334,24cyclictest0-21swapper/318:44:563
1208499333,26cyclictest0-21swapper/323:04:483
1208499333,26cyclictest0-21swapper/320:35:523
1207399334,23cyclictest0-21swapper/121:31:281
1207399334,23cyclictest0-21swapper/120:04:161
1207399333,24cyclictest0-21swapper/120:39:461
12073993314,15cyclictest12689-21aten_rbpower_cu18:06:381
1208499324,23cyclictest0-21swapper/319:56:473
1208499323,24cyclictest0-21swapper/319:41:023
12084993221,7cyclictest475-21basename22:26:323
12084993221,7cyclictest13154-21grep19:31:553
1207399324,22cyclictest0-21swapper/119:26:431
1207399324,22cyclictest0-21swapper/118:56:421
1207399324,22cyclictest0-21swapper/118:51:281
1208499315,19cyclictest0-21swapper/320:01:453
1208499314,20cyclictest0-21swapper/319:06:403
1207399314,22cyclictest0-21swapper/119:16:411
1207399314,22cyclictest0-21swapper/119:16:411
1207399314,21cyclictest0-21swapper/121:11:381
1207399314,21cyclictest0-21swapper/119:48:381
1207399314,21cyclictest0-21swapper/119:11:521
1208499304,21cyclictest0-21swapper/318:51:493
12084993020,6cyclictest27874-21grep18:46:413
12084993019,7cyclictest20739-21grep19:51:543
12084993019,6cyclictest24916-21timerandwakeup18:36:573
12084993011,14cyclictest634-21crond19:01:273
1207399304,21cyclictest0-21swapper/118:44:111
1207399303,22cyclictest0-21swapper/118:21:541
12084992919,6cyclictest22242-21fschecks_count18:31:403
12084992917,7cyclictest8973-21proc_pri22:36:463
12084992911,14cyclictest11418-21unixbench_multi19:26:573
1207399294,20cyclictest0-21swapper/118:27:301
1208499284,20cyclictest0-21swapper/319:01:553
1208499284,19cyclictest0-21swapper/318:25:403
12084992816,7cyclictest9816-21seq19:24:143
1208499274,17cyclictest0-21swapper/318:26:373
12084992715,7cyclictest17022-21memory18:16:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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