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2026-08-12 - 06:03
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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 Aug 12, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309599668,52cyclictest0-21swapper/022:02:310
3099996555,5cyclictest21-21ksoftirqd/122:54:371
309599622,54cyclictest0-21swapper/019:09:430
309599615,12cyclictest0-21swapper/020:36:130
309999609,44cyclictest0-21swapper/123:29:591
3095996012,42cyclictest0-21swapper/020:47:320
309599598,45cyclictest0-21swapper/023:34:290
309999584,48cyclictest0-21swapper/123:49:441
309599587,44cyclictest2879-21kworker/0:121:50:330
309599582,49cyclictest0-21swapper/021:35:510
3095995811,40cyclictest28020-21/usr/sbin/munin19:30:070
3095995811,40cyclictest28020-21/usr/sbin/munin19:30:070
283225810,17sleep20-21swapper/218:24:272
309599577,26cyclictest0-21swapper/021:20:360
309599577,26cyclictest0-21swapper/021:20:360
309599574,47cyclictest0-21swapper/021:44:540
3095995712,39cyclictest0-21swapper/019:00:040
309999564,46cyclictest0-21swapper/120:28:431
309999564,26cyclictest0-21swapper/120:34:271
309599567,9cyclictest19365-21ssh20:28:530
309599563,47cyclictest4066-21sshd20:50:320
3095995612,37cyclictest10996-21ntp_states23:10:020
3095995611,39cyclictest19909-21ssh21:55:290
3095995611,38cyclictest5571-21/usr/sbin/munin18:30:000
3095995610,39cyclictest12448-21/usr/sbin/munin22:29:530
3095995610,10cyclictest643-21runrttasks22:36:200
309999554,13cyclictest0-21swapper/122:40:201
309599559,40cyclictest20039-21ssh21:13:000
309599557,42cyclictest28937-21ssh20:40:240
309599555,44cyclictest2879-21kworker/0:122:58:500
309599554,45cyclictest24008-21fschecks_time22:44:530
3095995514,35cyclictest0-21swapper/021:33:520
3095995511,38cyclictest24288-21/usr/sbin/munin19:20:180
3095995510,39cyclictest13048-21/usr/sbin/munin18:49:590
311099544,43cyclictest0-21swapper/321:28:423
311099544,43cyclictest0-21swapper/320:49:423
309999544,44cyclictest0-21swapper/121:41:181
309599549,39cyclictest9417-21ssh23:08:410
309599549,39cyclictest8727-21/usr/sbin/munin20:04:550
309599549,39cyclictest7177-21ssh23:48:260
309599549,39cyclictest12074-21mailstats18:45:090
309599549,38cyclictest18592-21ntp_states23:20:040
309599546,5cyclictest0-21swapper/021:05:420
3095995410,38cyclictest31760-21/usr/sbin/munin19:39:580
3095995410,37cyclictest29501-21ssh22:09:450
311099534,43cyclictest0-21swapper/321:56:113
311099534,42cyclictest0-21swapper/322:10:213
311099534,42cyclictest0-21swapper/321:41:413
311099534,42cyclictest0-21swapper/321:35:413
310499532,44cyclictest573-21irqbalance20:28:132
309999534,42cyclictest0-21swapper/122:58:101
309999533,44cyclictest0-21swapper/123:36:591
309999533,44cyclictest0-21swapper/123:36:591
309999532,45cyclictest24166-21ssh21:18:521
309599539,39cyclictest7768-21sensors_temp20:00:090
309599538,39cyclictest10719-21ssh22:27:010
309599537,40cyclictest21893-21ntp_kernel_pll_21:15:030
309599535,43cyclictest0-21swapper/020:58:320
3095995311,36cyclictest26153-21/usr/sbin/munin19:25:090
3095995310,37cyclictest7441-21/usr/sbin/munin18:34:570
3095995310,10cyclictest3121-21/usr/sbin/munin19:50:060
309999524,42cyclictest0-21swapper/120:41:531
3099995213,33cyclictest10712-21kernelversion23:09:571
309599529,38cyclictest12466-21/usr/sbin/munin20:15:090
309599529,37cyclictest29889-21/usr/sbin/munin19:35:130
309599529,37cyclictest29889-21/usr/sbin/munin19:35:130
309599529,37cyclictest14918-21/usr/sbin/munin18:55:120
309599528,12cyclictest30633-21ssh22:54:040
309599524,42cyclictest0-21swapper/021:40:410
3095995213,34cyclictest5350-21latency_hist18:29:430
3095995212,6cyclictest0-21swapper/022:20:060
3095995211,35cyclictest19830-21/usr/sbin/munin22:39:580
3095995210,36cyclictest15328-21users23:15:100
3095995210,35cyclictest27103-21unixbench_multi22:05:100
311099514,41cyclictest0-21swapper/323:10:543
311099514,41cyclictest0-21swapper/322:44:403
311099513,44cyclictest0-21swapper/321:45:133
311099513,43cyclictest0-21swapper/323:05:123
311099513,16cyclictest2303-21ssh22:15:163
311099513,16cyclictest2303-21ssh22:15:163
310499514,41cyclictest0-21swapper/221:44:132
3104995133,11cyclictest0-21swapper/218:35:552
309999514,9cyclictest0-21swapper/122:00:211
309999514,40cyclictest0-21swapper/121:51:491
309999514,40cyclictest0-21swapper/121:08:121
309999513,42cyclictest0-21swapper/123:02:191
309999513,42cyclictest0-21swapper/121:24:421
309599519,36cyclictest629-21snmpd23:36:470
309599519,36cyclictest629-21snmpd23:36:470
309599518,38cyclictest5544-21ssh23:03:310
309599518,37cyclictest3325-21ssh22:17:220
309599518,37cyclictest3325-21ssh22:17:220
309599518,37cyclictest10076-21ssh23:51:340
309599516,40cyclictest664-21sshd20:10:370
309599516,39cyclictest1616-21date23:40:060
309599513,43cyclictest0-21swapper/021:04:230
311099503,41cyclictest0-21swapper/322:31:103
311099503,41cyclictest0-21swapper/320:02:033
310499504,39cyclictest0-21swapper/222:54:552
310499503,41cyclictest0-21swapper/223:22:492
310499503,41cyclictest0-21swapper/223:04:292
309999504,40cyclictest0-21swapper/123:25:541
309999504,40cyclictest0-21swapper/123:08:561
309999504,39cyclictest0-21swapper/121:33:151
309999503,42cyclictest0-21swapper/119:15:551
309999503,41cyclictest0-21swapper/123:45:091
309999503,41cyclictest0-21swapper/120:38:531
309999503,41cyclictest0-21swapper/119:24:341
309999503,40cyclictest0-21swapper/123:42:161
309999503,40cyclictest0-21swapper/122:28:501
3099995011,32cyclictest0-21swapper/121:03:551
309599508,36cyclictest21433-21ssh20:30:150
309599507,38cyclictest6382-21sshd19:56:370
309599507,37cyclictest23200-21ssh23:25:460
309599505,39cyclictest0-21swapper/020:24:000
311099494,40cyclictest0-21swapper/321:22:403
311099494,40cyclictest0-21swapper/321:22:403
311099493,40cyclictest0-21swapper/319:45:543
3110994912,31cyclictest0-21swapper/322:04:163
3110994911,11cyclictest0-21swapper/320:48:573
310499498,35cyclictest0-21swapper/223:19:062
310499494,39cyclictest0-21swapper/223:11:292
310499494,37cyclictest0-21swapper/221:59:282
310499493,7cyclictest573-21irqbalance20:39:132
310499493,41cyclictest0-21swapper/222:31:162
310499493,40cyclictest0-21swapper/223:43:492
309999494,19cyclictest0-21swapper/121:48:331
3099994938,6cyclictest21-21ksoftirqd/118:54:431
309999493,9cyclictest0-21swapper/120:58:421
309999493,41cyclictest0-21swapper/122:46:101
309999493,40cyclictest0-21swapper/120:21:031
309599497,36cyclictest29644-21ssh21:25:080
311099485,38cyclictest0-21swapper/323:03:513
311099483,41cyclictest0-21swapper/323:35:593
311099483,41cyclictest0-21swapper/323:35:593
311099483,40cyclictest0-21swapper/320:25:133
311099483,39cyclictest0-21swapper/321:33:013
311099483,39cyclictest0-21swapper/320:32:433
310499485,37cyclictest0-21swapper/222:06:432
310499484,9cyclictest0-21swapper/223:06:092
310499484,38cyclictest0-21swapper/220:43:102
310499484,37cyclictest0-21swapper/221:31:112
310499484,37cyclictest0-21swapper/221:26:122
310499484,37cyclictest0-21swapper/221:09:072
309999489,34cyclictest0-21swapper/122:07:001
309999488,34cyclictest0-21swapper/122:11:571
309999484,38cyclictest0-21swapper/123:17:091
309999484,38cyclictest0-21swapper/120:50:371
309999484,37cyclictest0-21swapper/120:17:031
309999484,11cyclictest0-21swapper/119:09:581
309999483,39cyclictest0-21swapper/123:21:311
309999483,38cyclictest0-21swapper/119:44:411
3099994811,5cyclictest0-21swapper/121:58:191
3099994810,32cyclictest0-21swapper/121:14:321
309599484,39cyclictest0-21swapper/019:15:160
3095994810,9cyclictest22176-21idleruntime-cro19:14:420
311099475,9cyclictest0-21swapper/322:04:553
311099474,38cyclictest0-21swapper/320:10:033
311099474,37cyclictest0-21swapper/323:44:503
311099473,38cyclictest0-21swapper/323:19:593
310499474,37cyclictest0-21swapper/223:45:222
310499474,37cyclictest0-21swapper/223:36:022
310499474,37cyclictest0-21swapper/223:36:022
310499474,36cyclictest0-21swapper/222:22:502
310499474,36cyclictest0-21swapper/221:22:482
310499474,36cyclictest0-21swapper/221:22:482
310499474,20cyclictest0-21swapper/221:51:192
310499473,39cyclictest0-21swapper/222:45:302
309999475,35cyclictest0-21swapper/122:35:311
309999474,37cyclictest0-21swapper/122:29:431
309999474,36cyclictest0-21swapper/120:45:101
309999474,10cyclictest0-21swapper/119:44:571
309999473,9cyclictest0-21swapper/122:19:501
309999473,37cyclictest0-21swapper/122:14:511
309999473,37cyclictest0-21swapper/122:14:511
3099994710,31cyclictest0-21swapper/121:35:231
309599476,36cyclictest0-21swapper/019:45:160
311099467,35cyclictest0-21swapper/322:59:023
311099464,37cyclictest0-21swapper/321:05:033
311099464,36cyclictest0-21swapper/323:39:443
311099464,36cyclictest0-21swapper/322:39:403
311099464,36cyclictest0-21swapper/322:35:553
311099464,36cyclictest0-21swapper/320:59:223
311099463,37cyclictest0-21swapper/321:16:563
311099462,38cyclictest22994-21ssh23:25:193
3110994616,7cyclictest28032-21latency22:49:573
3110994612,28cyclictest0-21swapper/320:37:193
310499469,5cyclictest0-21swapper/222:36:042
310499468,6cyclictest0-21swapper/222:13:482
310499464,8cyclictest0-21swapper/220:10:062
310499464,36cyclictest0-21swapper/222:43:082
310499464,36cyclictest0-21swapper/222:26:422
310499464,36cyclictest0-21swapper/222:00:022
310499464,35cyclictest0-21swapper/223:26:132
310499464,35cyclictest0-21swapper/222:51:372
310499464,35cyclictest0-21swapper/220:47:452
310499464,18cyclictest0-21swapper/221:46:432
3104994632,9cyclictest0-21swapper/219:17:452
309999464,37cyclictest0-21swapper/121:21:251
309999464,37cyclictest0-21swapper/121:21:251
309999463,8cyclictest0-21swapper/119:35:241
309999463,8cyclictest0-21swapper/119:35:241
309999463,36cyclictest0-21swapper/119:04:551
279192463,8sleep20-21swapper/223:32:472
311099454,35cyclictest0-21swapper/322:26:133
311099454,35cyclictest0-21swapper/321:10:353
311099454,16cyclictest0-21swapper/322:21:413
311099453,36cyclictest0-21swapper/320:19:333
311099452,12cyclictest28722-21grep20:40:133
310499455,34cyclictest0-21swapper/221:00:342
310499455,33cyclictest0-21swapper/221:09:422
310499454,7cyclictest0-21swapper/220:29:542
310499454,35cyclictest0-21swapper/221:17:562
310499454,35cyclictest0-21swapper/220:50:132
310499454,34cyclictest0-21swapper/222:15:252
310499454,34cyclictest0-21swapper/222:15:252
3099994535,6cyclictest21-21ksoftirqd/118:34:431
309999453,36cyclictest0-21swapper/119:56:031
26912457,32sleep00-21swapper/018:22:440
114052453,9sleep10-21swapper/118:44:581
311099447,31cyclictest0-21swapper/321:50:023
311099445,34cyclictest0-21swapper/318:40:133
311099444,16cyclictest0-21swapper/323:31:463
311099443,35cyclictest0-21swapper/319:55:043
310499445,7cyclictest0-21swapper/221:36:342
310499445,33cyclictest0-21swapper/220:54:452
309999443,35cyclictest0-21swapper/119:26:171
309999443,14cyclictest0-21swapper/118:40:351
309999442,7cyclictest4775-21awk19:54:411
309599442,35cyclictest0-21swapper/018:39:550
311099434,33cyclictest0-21swapper/323:49:513
311099434,33cyclictest0-21swapper/321:00:263
311099433,35cyclictest0-21swapper/323:14:533
311099424,32cyclictest0-21swapper/319:20:043
311099413,32cyclictest0-21swapper/319:17:423
311099412,33cyclictest3151-21ntp_states18:24:453
310499413,32cyclictest0-21swapper/219:49:412
309999413,10cyclictest0-21swapper/119:31:041
309999413,10cyclictest0-21swapper/119:31:041
103432413,8sleep10-21swapper/120:09:201
83362403,8sleep10-21swapper/120:02:401
311099403,32cyclictest0-21swapper/319:53:563
310499403,32cyclictest0-21swapper/218:47:082
277022403,8sleep20-21swapper/219:28:332
88882393,8sleep10-21swapper/118:37:171
310499393,9cyclictest0-21swapper/219:19:442
143732393,8sleep20-21swapper/218:50:512
309999384,29cyclictest0-21swapper/118:55:541
310499374,6cyclictest0-21swapper/219:55:212
309999373,29cyclictest0-21swapper/120:09:431
184292373,8sleep10-21swapper/119:04:421
317562363,8sleep20-21swapper/219:39:522
310499364,27cyclictest0-21swapper/223:53:412
310499363,28cyclictest9311-21/usr/sbin/munin18:40:162
278023612,17sleep10-21swapper/118:23:501
219382363,6sleep30-21swapper/319:11:563
159902363,6sleep30-21swapper/320:24:393
3110993523,7cyclictest30822-21wc19:35:103
3110993523,7cyclictest30822-21wc19:35:103
3104993526,5cyclictest29-21ksoftirqd/219:04:422
145082353,6sleep30-21swapper/318:52:283
12732358,18sleep30-21swapper/318:19:543
311099344,24cyclictest0-21swapper/319:24:473
310499343,26cyclictest0-21swapper/219:49:512
3104993420,8cyclictest3190-21wc18:24:462
3104993321,7cyclictest8806-21wget20:04:532
8592323,6sleep30-21swapper/319:42:463
311099324,23cyclictest0-21swapper/319:05:013
310499323,25cyclictest0-21swapper/219:37:122
310499323,25cyclictest0-21swapper/219:37:122
310499323,24cyclictest0-21swapper/220:20:362
163622323,6sleep30-21swapper/318:57:153
3104993123,5cyclictest7147-21fschecks_time19:59:572
3104993120,6cyclictest13465-21timerandwakeup20:15:102
3099993119,7cyclictest3232-21unixbench_singl18:24:461
311099304,21cyclictest0-21swapper/320:04:543
311099304,20cyclictest0-21swapper/319:29:593
311099304,20cyclictest0-21swapper/319:29:593
310499304,22cyclictest0-21swapper/219:14:222
310499303,23cyclictest0-21swapper/218:56:022
3104993019,6cyclictest28508-21interrupts19:30:002
3104993019,6cyclictest28508-21interrupts19:30:002
3110992917,7cyclictest8586-21sed18:35:133
3110992916,8cyclictest11807-21sort18:45:033
3104992916,8cyclictest5883-21tune2fs18:29:592
311099284,18cyclictest0-21swapper/318:59:533
311099284,18cyclictest0-21swapper/318:30:013
3104992713,10cyclictest0-21swapper/219:05:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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