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2026-05-12 - 07:58
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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 May 12, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
361521080,3sleep03617-21grep19:28:090
2569299715,59cyclictest0-21swapper/021:50:590
2569299713,33cyclictest16527-21fschecks_time23:28:020
2569299703,60cyclictest5624-21sed22:28:220
2569299702,61cyclictest30039-21/usr/sbin/munin19:13:200
2569299685,57cyclictest0-21swapper/023:49:050
25692996811,25cyclictest0-21swapper/023:38:290
2569299679,26cyclictest0-21swapper/021:25:490
2569299675,56cyclictest0-21swapper/023:42:570
2569299675,55cyclictest0-21swapper/022:16:590
2569299675,28cyclictest0-21swapper/021:35:250
2569299673,58cyclictest0-21swapper/023:17:580
2569299672,58cyclictest2671-21/usr/sbin/munin20:53:190
25692996710,51cyclictest0-21swapper/000:15:150
2569299668,52cyclictest0-21swapper/021:07:480
2569299668,52cyclictest0-21swapper/000:12:270
2569299668,52cyclictest0-21swapper/000:12:270
2569299664,56cyclictest0-21swapper/000:07:000
2569299664,55cyclictest0-21swapper/021:32:080
2569299663,57cyclictest30806-21sshd20:39:270
2569299662,57cyclictest27770-21ssh00:27:260
2569299662,57cyclictest16362-21/usr/sbin/munin20:03:150
2569299662,29cyclictest21482-21ssh00:18:120
2569299658,51cyclictest0-21swapper/022:22:560
2569299657,52cyclictest0-21swapper/022:40:370
2569299655,53cyclictest0-21swapper/022:50:550
2569299655,53cyclictest0-21swapper/021:56:140
2569299654,54cyclictest0-21swapper/021:20:400
2569299654,54cyclictest0-21swapper/021:20:400
2569299653,56cyclictest19208-21ntpq22:03:140
2569299653,55cyclictest28722-21latency19:08:120
2569299653,26cyclictest22061-21ssh23:35:120
2569299652,57cyclictest801-21/usr/sbin/munin20:48:190
2569299652,57cyclictest13295-21needreboot19:53:140
2569299652,57cyclictest10735-21/usr/sbin/munin19:48:110
2569299652,56cyclictest21968-21/usr/sbin/munin20:18:240
2569299652,56cyclictest21968-21/usr/sbin/munin20:18:240
2521526513,17sleep30-21swapper/319:00:043
2569299648,25cyclictest0-21swapper/022:18:040
2569299646,52cyclictest0-21swapper/021:38:070
2569299645,53cyclictest0-21swapper/022:35:010
2569299645,53cyclictest0-21swapper/021:08:280
2569299645,53cyclictest0-21swapper/000:02:040
2569299644,54cyclictest0-21swapper/023:10:500
2569299644,53cyclictest0-21swapper/022:59:270
2569299644,53cyclictest0-21swapper/021:43:260
2569299643,55cyclictest30924-21ssh00:31:100
2569299642,56cyclictest31907-21/usr/sbin/munin19:18:250
2569299642,56cyclictest14021-21/usr/sbin/munin21:13:180
2569299642,55cyclictest725-21ssh23:06:510
2569299642,55cyclictest23836-21/usr/sbin/munin20:23:150
2569299642,55cyclictest14491-21/usr/sbin/munin19:58:260
2569299642,55cyclictest1389-21/usr/sbin/munin19:23:130
2569299638,50cyclictest6210-21diskmemload23:26:350
2569299635,52cyclictest0-21swapper/023:54:000
2569299635,52cyclictest0-21swapper/023:13:550
2569299635,52cyclictest0-21swapper/022:08:340
2569299635,52cyclictest0-21swapper/022:08:340
2569299635,26cyclictest0-21swapper/022:00:280
2569299633,53cyclictest31322-21/usr/sbin/munin20:43:040
2569299632,56cyclictest24141-21users22:53:220
2569299632,56cyclictest24141-21users22:53:220
2569299632,55cyclictest18267-21ssh22:46:390
2569299622,54cyclictest9037-21df_inode19:43:070
2569299622,53cyclictest25712-21/usr/sbin/munin20:28:220
2569299622,32cyclictest6998-21/usr/sbin/munin19:38:070
2569299612,53cyclictest27581-21/usr/sbin/munin20:33:070
25692996112,44cyclictest6209-21latency_hist21:02:520
2569299603,30cyclictest6645-21seq19:36:220
2569299584,48cyclictest0-21swapper/020:13:050
2569299582,30cyclictest634-21snmpd19:04:000
2570499573,48cyclictest0-21swapper/221:59:092
2569799564,45cyclictest0-21swapper/123:14:571
2570499554,45cyclictest0-21swapper/223:34:372
2571199545,43cyclictest0-21swapper/321:25:103
2570499544,13cyclictest0-21swapper/223:46:232
2570499534,10cyclictest0-21swapper/222:46:582
2570499533,45cyclictest0-21swapper/220:28:182
2570499533,12cyclictest0-21swapper/200:27:062
2570499532,44cyclictest18723-21iostat20:08:112
2569799534,42cyclictest0-21swapper/121:21:401
2569799534,42cyclictest0-21swapper/121:21:401
2569799533,44cyclictest0-21swapper/123:43:171
2570499524,42cyclictest0-21swapper/222:41:292
2570499522,8cyclictest30135-21/usr/sbin/munin23:03:172
2569799523,42cyclictest0-21swapper/100:32:351
2569299523,43cyclictest0-21swapper/020:09:220
2571199514,41cyclictest0-21swapper/321:37:293
2570499518,5cyclictest0-21swapper/222:18:582
2570499514,40cyclictest0-21swapper/223:18:172
2570499514,40cyclictest0-21swapper/222:03:392
2570499514,11cyclictest0-21swapper/221:14:502
2570499513,42cyclictest0-21swapper/223:00:182
2570499513,11cyclictest0-21swapper/223:39:272
2569799514,41cyclictest0-21swapper/119:03:101
2569799513,42cyclictest0-21swapper/123:38:071
2571199504,10cyclictest0-21swapper/323:32:173
2571199503,41cyclictest0-21swapper/300:12:163
2571199503,41cyclictest0-21swapper/300:12:163
2570499504,6cyclictest0-21swapper/223:49:362
2570499504,41cyclictest29-21ksoftirqd/223:14:372
2570499504,41cyclictest0-21swapper/223:30:462
2570499504,40cyclictest0-21swapper/219:08:072
2570499504,39cyclictest0-21swapper/222:13:062
2570499504,38cyclictest0-21swapper/221:03:052
2570499503,42cyclictest0-21swapper/200:20:462
2570499503,41cyclictest0-21swapper/223:57:162
2570499503,41cyclictest0-21swapper/222:50:282
2570499501,43cyclictest30635-21ls19:13:132
2569799504,9cyclictest0-21swapper/122:21:481
25697995035,9cyclictest0-21swapper/120:43:211
2570499495,38cyclictest0-21swapper/223:58:182
2570499495,38cyclictest0-21swapper/222:30:342
2570499494,39cyclictest0-21swapper/221:56:452
2570499494,39cyclictest0-21swapper/200:14:372
2570499494,38cyclictest0-21swapper/221:36:352
2570499494,38cyclictest0-21swapper/219:33:072
2570499494,38cyclictest0-21swapper/200:30:442
25704994939,5cyclictest29-21ksoftirqd/223:12:482
2570499493,41cyclictest0-21swapper/221:12:502
2570499493,40cyclictest0-21swapper/222:35:582
2569799494,7cyclictest0-21swapper/121:31:021
2571199489,34cyclictest0-21swapper/319:43:143
2571199484,38cyclictest0-21swapper/321:32:403
2570499484,38cyclictest0-21swapper/222:10:332
2570499484,38cyclictest0-21swapper/222:10:332
2570499484,38cyclictest0-21swapper/221:31:572
2570499484,38cyclictest0-21swapper/221:20:262
2570499484,38cyclictest0-21swapper/221:20:262
2570499484,37cyclictest0-21swapper/223:24:052
2570499484,37cyclictest0-21swapper/222:52:512
2570499484,37cyclictest0-21swapper/222:52:512
2570499484,37cyclictest0-21swapper/221:23:302
2570499484,37cyclictest0-21swapper/220:58:072
2570499484,37cyclictest0-21swapper/200:09:082
2570499484,37cyclictest0-21swapper/200:09:082
2570499483,40cyclictest0-21swapper/222:24:582
2570499483,40cyclictest0-21swapper/200:04:462
2570499483,37cyclictest0-21swapper/221:43:152
2569799484,37cyclictest0-21swapper/123:02:031
2569799483,38cyclictest0-21swapper/122:13:491
25697994811,31cyclictest0-21swapper/122:26:031
25697994811,31cyclictest0-21swapper/121:50:161
2571199474,37cyclictest0-21swapper/319:18:123
2570499474,38cyclictest0-21swapper/219:07:352
2570499474,36cyclictest0-21swapper/221:48:002
2569799475,36cyclictest0-21swapper/122:31:211
2569799474,37cyclictest0-21swapper/122:45:161
2569799474,37cyclictest0-21swapper/122:34:471
2569799473,39cyclictest0-21swapper/123:23:571
2569799473,39cyclictest0-21swapper/123:20:301
2569799473,38cyclictest0-21swapper/100:21:261
2571199464,37cyclictest0-21swapper/319:13:113
2571199464,36cyclictest0-21swapper/323:37:153
2571199464,36cyclictest0-21swapper/323:13:373
2571199464,36cyclictest0-21swapper/321:48:293
2571199464,36cyclictest0-21swapper/319:10:363
2571199464,36cyclictest0-21swapper/300:23:453
2571199464,35cyclictest0-21swapper/323:57:493
2571199464,16cyclictest0-21swapper/322:16:083
2571199463,37cyclictest0-21swapper/323:44:413
25711994610,5cyclictest0-21swapper/322:06:553
2570499469,5cyclictest0-21swapper/220:14:272
2570499464,36cyclictest0-21swapper/219:26:332
2570499463,36cyclictest528-21/usr/sbin/munin21:38:102
2570499463,36cyclictest0-21swapper/220:57:372
2569799468,32cyclictest0-21swapper/121:25:291
2569799464,36cyclictest0-21swapper/122:57:071
2569799464,36cyclictest0-21swapper/122:57:071
2569799464,36cyclictest0-21swapper/122:52:041
2569799464,36cyclictest0-21swapper/121:44:261
2569799464,36cyclictest0-21swapper/121:41:271
2569799464,35cyclictest0-21swapper/123:51:131
2569799464,35cyclictest0-21swapper/123:09:181
2569799464,35cyclictest0-21swapper/121:54:531
25697994614,7cyclictest8888-21sshd21:05:271
2571199454,36cyclictest0-21swapper/323:50:313
2571199454,36cyclictest0-21swapper/322:08:393
2571199454,36cyclictest0-21swapper/322:08:393
2571199454,17cyclictest0-21swapper/300:22:273
2571199454,16cyclictest0-21swapper/300:30:473
2571199453,36cyclictest0-21swapper/321:10:253
2571199453,36cyclictest0-21swapper/300:14:293
2570499454,36cyclictest0-21swapper/220:50:142
2570499454,35cyclictest0-21swapper/219:28:052
2569799454,36cyclictest0-21swapper/123:33:091
2569799454,35cyclictest0-21swapper/100:02:151
2569799453,37cyclictest0-21swapper/120:08:311
2571199445,33cyclictest0-21swapper/322:51:263
2571199444,35cyclictest0-21swapper/322:38:033
2571199444,35cyclictest0-21swapper/321:03:433
2571199444,17cyclictest0-21swapper/322:58:403
2570499445,33cyclictest0-21swapper/220:25:182
2569799446,33cyclictest0-21swapper/121:59:111
2569799445,33cyclictest0-21swapper/121:11:451
2569799445,33cyclictest0-21swapper/100:05:351
2569799444,35cyclictest0-21swapper/123:07:321
2569799444,34cyclictest0-21swapper/123:52:581
201662443,8sleep10-21swapper/100:17:191
2571199435,32cyclictest0-21swapper/323:57:543
2571199434,34cyclictest0-21swapper/322:33:063
2571199434,33cyclictest0-21swapper/319:54:223
2571199434,32cyclictest0-21swapper/320:13:143
2571199434,16cyclictest0-21swapper/323:27:473
2571199434,15cyclictest0-21swapper/323:40:173
2569799435,7cyclictest0-21swapper/122:38:371
2569799434,34cyclictest0-21swapper/119:53:041
2569799434,33cyclictest0-21swapper/122:12:511
2569799434,33cyclictest0-21swapper/122:12:511
25422433,8sleep10-21swapper/119:23:241
177182433,8sleep10-21swapper/123:28:451
61022423,6sleep30-21swapper/322:29:103
26682423,8sleep10-21swapper/120:53:011
2571199424,7cyclictest0-21swapper/322:56:113
2571199424,7cyclictest0-21swapper/322:56:113
2571199423,33cyclictest0-21swapper/323:11:503
2570499423,34cyclictest0-21swapper/220:44:242
2570499423,34cyclictest0-21swapper/219:45:022
2570499423,33cyclictest0-21swapper/219:58:412
2569799424,31cyclictest0-21swapper/120:58:251
153792422,6sleep30-21swapper/322:42:593
321822413,6sleep30-21swapper/322:21:303
290832413,8sleep20-21swapper/220:36:082
2570499413,33cyclictest0-21swapper/219:48:522
83772403,8sleep10-21swapper/119:39:421
319012403,7sleep20-21swapper/219:18:022
2571199402,7cyclictest3256-21/usr/sbin/munin19:28:233
2570499409,25cyclictest0-21swapper/219:54:202
2570499404,29cyclictest0-21swapper/220:18:452
2570499404,29cyclictest0-21swapper/220:18:452
174812403,8sleep10-21swapper/120:03:241
25704993929,5cyclictest29-21ksoftirqd/220:42:522
2571199384,29cyclictest0-21swapper/323:03:333
25697993829,5cyclictest21-21ksoftirqd/120:52:521
84612373,6sleep30-21swapper/319:40:403
2571199374,28cyclictest0-21swapper/322:02:343
2571199374,27cyclictest0-21swapper/321:43:593
2571199373,29cyclictest0-21swapper/323:20:313
2571199373,29cyclictest0-21swapper/321:16:503
2538423714,17sleep20-21swapper/219:02:042
251962373,6sleep30-21swapper/320:24:303
2379823713,19sleep10-21swapper/118:57:571
2571199364,26cyclictest0-21swapper/300:04:343
25711993622,10cyclictest380-21systemd-journal21:42:513
123462363,6sleep30-21swapper/319:52:313
66192353,6sleep30-21swapper/319:36:023
319002353,27sleep10-21swapper/119:18:011
2571199354,26cyclictest0-21swapper/321:21:353
2571199354,26cyclictest0-21swapper/321:21:353
2571199354,25cyclictest0-21swapper/320:18:023
2571199354,25cyclictest0-21swapper/320:18:023
2571199353,10cyclictest0-21swapper/319:22:593
247142352,6sleep024792-21ls18:58:210
158282353,7sleep10-21swapper/119:59:131
2571199344,25cyclictest0-21swapper/320:09:473
2569799345,24cyclictest0-21swapper/122:03:431
2569799344,25cyclictest0-21swapper/120:23:161
2569799344,25cyclictest0-21swapper/119:07:551
2571199334,25cyclictest0-21swapper/322:25:333
2571199334,24cyclictest0-21swapper/320:48:553
2571199333,25cyclictest0-21swapper/321:54:343
25711993321,8cyclictest32452-21grep20:43:243
25704993324,5cyclictest29-21ksoftirqd/220:07:532
2569799334,24cyclictest0-21swapper/121:36:181
2569799334,24cyclictest0-21swapper/120:39:421
2569799334,24cyclictest0-21swapper/119:29:341
2569799334,24cyclictest0-21swapper/100:27:081
2569799334,24cyclictest0-21swapper/100:10:391
2569799334,24cyclictest0-21swapper/100:10:391
2569799334,23cyclictest0-21swapper/119:48:221
2569799333,24cyclictest0-21swapper/119:33:091
2571199324,22cyclictest0-21swapper/320:33:123
2571199324,22cyclictest0-21swapper/320:28:153
25704993222,6cyclictest29-21ksoftirqd/219:38:132
2569799323,25cyclictest0-21swapper/119:46:291
25697993215,12cyclictest14063-21aten_rbpower_en21:13:031
2571199314,22cyclictest0-21swapper/319:06:333
2571199314,21cyclictest0-21swapper/320:38:073
2571199313,22cyclictest0-21swapper/320:07:323
25697993119,7cyclictest26859-21sed20:28:231
25697993020,6cyclictest21640-21awk20:16:351
25697993018,7cyclictest30912-21wc19:13:191
2571199292,22cyclictest3598-21wc20:53:193
25711992917,7cyclictest14517-21cut19:58:043
2569799294,19cyclictest0-21swapper/120:32:571
2571199283,20cyclictest0-21swapper/320:58:123
25697992818,6cyclictest21968-21/usr/sbin/munin20:18:041
25697992818,6cyclictest21968-21/usr/sbin/munin20:18:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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