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2026-04-08 - 03:19
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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 Wed Apr 08, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
848999782,70cyclictest10946-21/usr/sbin/munin18:12:593
848999742,65cyclictest29656-21/usr/sbin/munin19:02:593
848999734,63cyclictest0-21swapper/320:23:043
848999732,64cyclictest25900-21/usr/sbin/munin18:53:013
848999713,62cyclictest4628-21ssh22:35:083
848999712,63cyclictest20291-21/usr/sbin/munin18:37:563
848999712,63cyclictest14100-21/usr/sbin/munin19:47:493
848999712,63cyclictest14100-21/usr/sbin/munin19:47:493
848999703,34cyclictest29402-21ssh21:42:463
848999702,62cyclictest27770-21/usr/sbin/munin18:57:573
848999702,62cyclictest24030-21/usr/sbin/munin18:48:003
848999702,62cyclictest23337-21/usr/sbin/munin20:52:443
848999702,62cyclictest21673-21/usr/sbin/munin20:08:033
848999702,62cyclictest18755-21grep18:32:493
848999702,62cyclictest16981-21ssh22:52:043
848999702,62cyclictest12231-21/usr/sbin/munin19:42:583
8489997012,52cyclictest0-21swapper/322:23:423
848999699,53cyclictest0-21swapper/320:59:273
848999698,55cyclictest0-21swapper/323:34:123
848999695,58cyclictest26371-21/usr/sbin/munin20:12:563
848999694,58cyclictest0-21swapper/322:53:383
848999693,60cyclictest27373-21ssh23:04:493
848999693,60cyclictest22738-21ssh22:17:053
848999693,60cyclictest17784-21sed18:28:063
848999692,61cyclictest17839-21/usr/sbin/munin19:57:513
848999692,60cyclictest7977-21latency_hist20:32:333
8489996915,49cyclictest638-21runrttasks23:25:113
8489996911,52cyclictest0-21swapper/323:15:143
8489996911,52cyclictest0-21swapper/323:15:143
848999684,57cyclictest0-21swapper/322:41:303
848999683,59cyclictest14234-21/usr/sbin/munin21:22:483
848999683,58cyclictest16100-21cpu19:52:463
848999683,58cyclictest16100-21cpu19:52:463
848999682,60cyclictest17864-21ssh20:44:303
8489996814,49cyclictest31758-21ntp_kernel_err21:02:533
8489996811,51cyclictest0-21swapper/323:19:163
8489996810,52cyclictest0-21swapper/323:09:043
8489996810,52cyclictest0-21swapper/320:18:543
848999674,58cyclictest0-21swapper/318:07:473
848999674,58cyclictest0-21swapper/318:07:473
848999673,58cyclictest27137-21ssh21:39:203
848999673,57cyclictest16743-21/usr/sbin/munin22:07:593
848999672,59cyclictest4746-21/usr/sbin/munin19:22:583
848999672,59cyclictest21321-21ssh21:32:413
848999672,59cyclictest13429-21ssh22:03:313
848999672,59cyclictest10099-21fschecks_count22:42:433
848999672,31cyclictest14113-21ssh20:39:353
8489996711,50cyclictest0-21swapper/321:28:373
848999666,54cyclictest0-21swapper/323:29:383
848999665,30cyclictest6188-21aten_rbpower_en21:12:403
848999664,56cyclictest0-21swapper/321:50:123
848999664,56cyclictest0-21swapper/320:50:373
848999663,30cyclictest21831-21iostat_ios22:57:473
848999662,59cyclictest10346-21fschecks_time21:17:463
848999662,58cyclictest30825-21/usr/sbin/munin22:27:423
848999662,58cyclictest23949-21latency_hist18:47:353
848999662,58cyclictest14685-21/usr/sbin/munin18:23:013
848999662,58cyclictest12816-21/usr/sbin/munin18:17:463
848999662,58cyclictest10554-21ssh22:00:293
848999662,58cyclictest10554-21ssh22:00:293
848999662,31cyclictest4930-21ssh21:10:293
848999653,57cyclictest23220-21chrt22:17:393
848999652,57cyclictest11776-21ssh20:37:333
848999652,57cyclictest11776-21ssh20:37:333
848999643,55cyclictest5012-21ssh21:52:543
848999642,56cyclictest627-21snmpd19:41:153
848999632,55cyclictest1008-21/usr/sbin/munin19:13:073
8482996354,5cyclictest29-21ksoftirqd/220:57:312
810326012,17sleep30-21swapper/318:06:003
810326012,17sleep30-21swapper/318:06:003
848299573,17cyclictest0-21swapper/221:34:302
808525610,15sleep10-21swapper/118:05:501
808525610,15sleep10-21swapper/118:05:501
848999543,45cyclictest0-21swapper/319:21:133
8482995445,4cyclictest29-21ksoftirqd/219:27:342
848299544,44cyclictest0-21swapper/221:10:522
848299544,43cyclictest0-21swapper/221:00:112
848299543,45cyclictest0-21swapper/220:52:322
848299543,44cyclictest0-21swapper/220:07:322
848299534,6cyclictest0-21swapper/221:07:192
848299534,43cyclictest0-21swapper/221:18:382
846999535,43cyclictest32716-21/usr/sbin/munin21:48:000
848999522,44cyclictest31950-21idleruntime19:07:503
848999522,43cyclictest19883-21/usr/sbin/munin20:02:443
848299525,41cyclictest0-21swapper/220:38:112
848299525,40cyclictest0-21swapper/222:42:002
848299524,43cyclictest0-21swapper/218:15:472
848299523,44cyclictest0-21swapper/221:30:312
846999525,41cyclictest0-21swapper/022:30:590
846999525,13cyclictest0-21swapper/022:57:510
846999523,5cyclictest0-21swapper/021:18:000
846999523,43cyclictest0-21swapper/021:55:390
848999512,43cyclictest8979-21/usr/sbin/munin19:32:493
848299514,41cyclictest0-21swapper/220:34:212
848299514,41cyclictest0-21swapper/220:34:212
848299514,21cyclictest0-21swapper/222:53:212
848299513,42cyclictest0-21swapper/221:43:502
848299512,42cyclictest31306-21sadc19:07:342
846999513,41cyclictest0-21swapper/022:16:390
848299504,6cyclictest0-21swapper/220:20:522
848299504,40cyclictest0-21swapper/220:16:222
848299503,41cyclictest0-21swapper/222:28:192
8482995012,32cyclictest0-21swapper/223:30:522
8482995012,32cyclictest0-21swapper/223:02:472
846999507,36cyclictest0-21swapper/020:42:560
846999505,39cyclictest0-21swapper/022:33:590
846999504,41cyclictest0-21swapper/021:12:100
846999504,40cyclictest0-21swapper/022:48:020
846999504,40cyclictest0-21swapper/021:47:100
846999503,41cyclictest31614-21ls21:02:510
848299494,39cyclictest0-21swapper/221:37:422
848299494,39cyclictest0-21swapper/220:42:482
848299494,39cyclictest0-21swapper/219:32:592
848299493,42cyclictest0-21swapper/218:42:162
848299493,41cyclictest0-21swapper/223:17:422
848299493,41cyclictest0-21swapper/223:09:162
848299493,40cyclictest0-21swapper/222:05:092
848299493,40cyclictest0-21swapper/220:32:312
848299493,40cyclictest0-21swapper/219:37:542
848299492,42cyclictest15663-21ssh22:49:172
846999499,35cyclictest0-21swapper/021:28:080
846999495,38cyclictest0-21swapper/020:58:350
846999495,38cyclictest0-21swapper/020:51:330
846999494,39cyclictest0-21swapper/020:25:540
846999494,38cyclictest0-21swapper/020:08:150
846999494,12cyclictest0-21swapper/020:41:310
846999493,41cyclictest0-21swapper/022:03:090
846999493,40cyclictest0-21swapper/023:18:080
846999493,40cyclictest0-21swapper/023:07:480
846999493,40cyclictest0-21swapper/020:28:110
8469994912,5cyclictest0-21swapper/022:23:100
848299485,37cyclictest0-21swapper/221:25:502
848299485,17cyclictest0-21swapper/223:35:192
848299484,38cyclictest0-21swapper/222:35:352
848299484,38cyclictest0-21swapper/222:18:432
848299484,38cyclictest0-21swapper/221:57:582
848299484,38cyclictest0-21swapper/221:57:582
848299484,38cyclictest0-21swapper/220:11:152
848299484,38cyclictest0-21swapper/219:07:442
8482994830,12cyclictest0-21swapper/220:26:212
848299483,40cyclictest0-21swapper/223:15:482
848299483,40cyclictest0-21swapper/223:15:482
848299483,39cyclictest0-21swapper/222:45:402
848299483,39cyclictest0-21swapper/221:17:102
847599483,40cyclictest0-21swapper/119:18:131
846999489,34cyclictest0-21swapper/020:13:500
846999484,38cyclictest0-21swapper/023:35:460
846999484,38cyclictest0-21swapper/023:03:180
846999484,38cyclictest0-21swapper/021:36:040
846999484,37cyclictest0-21swapper/022:53:420
846999484,37cyclictest0-21swapper/022:18:270
846999483,39cyclictest0-21swapper/021:58:290
846999483,39cyclictest0-21swapper/021:58:290
848999472,39cyclictest7121-21kernelversion19:27:523
848299475,36cyclictest0-21swapper/222:14:192
848299474,38cyclictest0-21swapper/219:27:592
848299474,37cyclictest0-21swapper/222:57:342
848299474,37cyclictest0-21swapper/222:27:102
848299474,37cyclictest0-21swapper/222:08:062
848299474,37cyclictest0-21swapper/218:48:212
848299474,17cyclictest0-21swapper/223:23:262
848299474,16cyclictest0-21swapper/221:52:362
848299473,38cyclictest0-21swapper/219:18:012
846999479,33cyclictest6881-21open_files22:37:530
846999478,33cyclictest0-21swapper/023:25:380
846999475,37cyclictest0-21swapper/023:14:240
846999475,37cyclictest0-21swapper/023:14:240
846999474,8cyclictest0-21swapper/021:12:430
846999474,38cyclictest0-21swapper/022:08:170
846999474,37cyclictest0-21swapper/022:43:530
846999474,37cyclictest0-21swapper/020:54:070
846999473,9cyclictest29733-21/usr/sbin/munin20:17:480
848299464,37cyclictest0-21swapper/218:57:562
848299464,36cyclictest0-21swapper/221:49:142
848299464,36cyclictest0-21swapper/218:34:252
848299464,10cyclictest0-21swapper/219:13:212
8475994610,5cyclictest0-21swapper/122:48:091
846999464,37cyclictest0-21swapper/023:31:360
846999464,36cyclictest0-21swapper/021:23:310
846999464,36cyclictest0-21swapper/018:09:240
846999464,36cyclictest0-21swapper/018:09:240
846999464,19cyclictest0-21swapper/021:37:500
848299454,6cyclictest0-21swapper/219:47:342
848299454,35cyclictest0-21swapper/219:54:202
848299454,35cyclictest0-21swapper/219:54:202
848299453,37cyclictest0-21swapper/219:57:452
848299453,37cyclictest0-21swapper/218:42:522
846999454,16cyclictest0-21swapper/020:37:230
846999454,16cyclictest0-21swapper/020:37:230
848299444,34cyclictest0-21swapper/218:22:352
848299443,36cyclictest0-21swapper/219:47:492
848299443,36cyclictest0-21swapper/219:47:492
848299443,36cyclictest0-21swapper/218:27:572
848299443,35cyclictest0-21swapper/218:27:352
848299443,35cyclictest0-21swapper/218:11:222
848299443,35cyclictest0-21swapper/218:11:222
847599444,35cyclictest0-21swapper/123:37:141
8475994435,5cyclictest0-21swapper/118:07:361
8475994435,5cyclictest0-21swapper/118:07:361
848299433,35cyclictest0-21swapper/218:57:222
847599435,7cyclictest0-21swapper/122:18:291
846999433,35cyclictest0-21swapper/019:24:220
846999433,33cyclictest0-21swapper/019:53:020
846999433,33cyclictest0-21swapper/019:53:020
846999423,34cyclictest0-21swapper/019:39:390
846999423,34cyclictest0-21swapper/018:14:160
846999414,31cyclictest0-21swapper/019:43:540
846999413,33cyclictest0-21swapper/019:49:290
846999413,33cyclictest0-21swapper/019:49:290
846999413,33cyclictest0-21swapper/018:49:040
846999413,33cyclictest0-21swapper/018:29:220
322872413,8sleep00-21swapper/019:07:570
309192413,6sleep10-21swapper/120:18:411
291652413,31sleep00-21swapper/018:59:160
846999403,31cyclictest0-21swapper/018:56:050
8469994026,9cyclictest0-21swapper/018:19:040
847599394,30cyclictest0-21swapper/120:45:441
8475993930,5cyclictest21-21ksoftirqd/119:07:341
846999393,31cyclictest0-21swapper/019:04:180
73992393,7sleep10-21swapper/121:56:581
272762392,6sleep10-21swapper/120:13:541
193232383,8sleep00-21swapper/020:00:210
160842383,8sleep00-21swapper/018:24:360
138012383,6sleep10-21swapper/122:04:181
91482373,6sleep10-21swapper/122:41:371
847599374,29cyclictest0-21swapper/120:30:131
95252363,6sleep10-21swapper/123:23:231
847599365,27cyclictest0-21swapper/121:21:441
8475993624,8cyclictest28971-21grep18:58:051
8475993623,8cyclictest578-21gdbus21:47:301
789123612,18sleep20-21swapper/218:03:292
789123612,18sleep20-21swapper/218:03:292
77152368,19sleep00-21swapper/018:03:030
77152368,19sleep00-21swapper/018:03:030
51082363,6sleep10-21swapper/122:36:101
34592363,6sleep10-21swapper/120:26:091
304332362,6sleep10-21swapper/122:27:161
282052363,27sleep10-21swapper/121:41:361
136332363,6sleep10-21swapper/119:44:361
847599354,25cyclictest0-21swapper/120:38:331
847599353,27cyclictest0-21swapper/120:47:341
8475993525,6cyclictest638-21runrttasks21:03:011
8475993523,8cyclictest23918-21chrt20:52:491
8475993523,7cyclictest22084-21tail21:32:521
847599351,29cyclictest10162-21fschecks_time22:42:431
274332353,6sleep10-21swapper/118:56:111
222322352,26sleep022323-21df18:42:460
198592353,8sleep00-21swapper/018:35:020
847599345,25cyclictest0-21swapper/121:32:141
847599345,24cyclictest0-21swapper/121:00:491
847599344,26cyclictest0-21swapper/120:12:001
847599343,26cyclictest0-21swapper/119:37:531
8475993410,18cyclictest0-21swapper/121:07:571
846999344,24cyclictest20490-21ntp_states20:02:560
146432343,6sleep10-21swapper/123:31:121
847599334,25cyclictest0-21swapper/121:23:451
847599334,24cyclictest0-21swapper/122:52:451
847599334,23cyclictest0-21swapper/123:17:351
847599334,23cyclictest0-21swapper/120:33:501
847599334,23cyclictest0-21swapper/120:33:501
847599333,27cyclictest0-21swapper/121:50:141
847599333,26cyclictest0-21swapper/123:08:151
847599333,26cyclictest0-21swapper/119:15:131
847599333,25cyclictest0-21swapper/122:10:151
8475993323,6cyclictest14403-21ksmtuned18:21:511
8475993322,7cyclictest1-21systemd21:17:311
8469993320,8cyclictest20990-21tail18:37:560
847599324,24cyclictest0-21swapper/122:15:001
847599323,25cyclictest0-21swapper/120:03:131
8475993222,6cyclictest22311-21swap22:57:561
8475993220,7cyclictest8267-21crond19:32:331
8475993216,11cyclictest23052-21sendmail_mailst18:43:001
7842323,22sleep10-21swapper/123:12:441
7842323,22sleep10-21swapper/123:12:441
847599315,21cyclictest0-21swapper/119:07:441
847599314,22cyclictest0-21swapper/119:32:441
8475993121,6cyclictest32126-21tail22:27:581
8475993121,6cyclictest20358-21aten_rbpower_po18:37:461
8475993121,6cyclictest17933-21aten_rbpower_vo19:57:431
8475993120,7cyclictest14118-21cut19:47:441
8475993120,7cyclictest14118-21cut19:47:441
8475993120,6cyclictest21379-21diskmemload23:03:381
847599303,23cyclictest0-21swapper/121:58:451
847599303,23cyclictest0-21swapper/121:58:451
847599303,23cyclictest0-21swapper/118:25:131
847599303,22cyclictest0-21swapper/119:22:431
8475993020,6cyclictest17170-21missed_timers18:27:561
8475993019,7cyclictest11972-21timerandwakeup18:13:031
8469993014,11cyclictest0-21swapper/019:27:480
8475992917,7cyclictest18830-21hwlatdetect18:32:501
846999294,21cyclictest0-21swapper/019:16:210
8469992915,9cyclictest0-21swapper/019:20:150
8469992914,10cyclictest0-21swapper/019:34:310
847599284,9cyclictest0-21swapper/118:48:121
8475992816,8cyclictest16932-21grep19:53:011
8475992816,8cyclictest16932-21grep19:53:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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