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2026-09-20 - 05:48
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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 Sun Sep 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68582740,2sleep041ktimersoftd/021:13:570
621899612,54cyclictest22835-21latency_hist20:08:453
621899612,54cyclictest22835-21latency_hist20:08:453
621099595,47cyclictest0-21swapper/223:02:222
621099585,47cyclictest0-21swapper/223:25:222
621099585,47cyclictest0-21swapper/220:10:162
621899574,48cyclictest0-21swapper/322:20:583
621099573,48cyclictest3166-21ssh20:24:162
621099565,45cyclictest0-21swapper/220:40:052
621899554,12cyclictest0-21swapper/321:55:543
621899553,46cyclictest0-21swapper/322:54:123
621899551,48cyclictest37-21ksoftirqd/320:19:303
621099556,43cyclictest0-21swapper/220:38:052
621899544,44cyclictest0-21swapper/321:50:143
621899542,46cyclictest18059-21users20:44:153
6218995412,36cyclictest0-21swapper/322:24:053
620299544,6cyclictest0-21swapper/021:58:240
621899536,40cyclictest0-21swapper/321:20:543
621899534,44cyclictest0-21swapper/322:53:323
621899534,42cyclictest0-21swapper/321:39:483
621099534,5cyclictest0-21swapper/222:42:032
621899525,40cyclictest0-21swapper/318:14:113
621899524,43cyclictest0-21swapper/321:03:053
621899524,43cyclictest0-21swapper/320:55:233
621899524,43cyclictest0-21swapper/320:55:233
621899524,41cyclictest0-21swapper/323:02:103
621899524,40cyclictest0-21swapper/319:44:013
621899524,21cyclictest0-21swapper/321:36:053
621899523,43cyclictest0-21swapper/318:50:093
621099524,43cyclictest0-21swapper/222:24:222
6210995212,12cyclictest0-21swapper/220:46:372
620299526,8cyclictest0-21swapper/020:54:350
620299526,8cyclictest0-21swapper/020:54:350
621899516,38cyclictest0-21swapper/323:12:303
621899516,38cyclictest0-21swapper/320:25:053
621899513,43cyclictest0-21swapper/322:02:333
621899513,26cyclictest0-21swapper/320:41:133
621099514,9cyclictest0-21swapper/222:58:222
620299514,42cyclictest0-21swapper/023:22:320
621899508,36cyclictest0-21swapper/321:10:433
621899506,38cyclictest0-21swapper/322:36:063
621899506,37cyclictest0-21swapper/322:29:253
621899506,37cyclictest0-21swapper/322:29:253
621899506,37cyclictest0-21swapper/322:07:213
621899504,39cyclictest0-21swapper/321:44:483
621899504,39cyclictest0-21swapper/320:36:553
621899503,41cyclictest0-21swapper/321:25:143
621899503,40cyclictest0-21swapper/322:13:543
621899502,42cyclictest25056-21cat23:04:013
621899502,4cyclictest0-21swapper/323:14:073
6218995010,5cyclictest0-21swapper/321:04:503
621099508,36cyclictest0-21swapper/223:13:552
621099507,37cyclictest0-21swapper/221:48:552
621099505,40cyclictest0-21swapper/223:09:472
621099504,40cyclictest0-21swapper/223:03:452
620299503,42cyclictest0-21swapper/021:12:550
621899497,36cyclictest0-21swapper/321:30:473
621899496,38cyclictest0-21swapper/322:09:343
621899496,37cyclictest0-21swapper/321:15:333
621899496,37cyclictest0-21swapper/320:11:463
621899494,38cyclictest0-21swapper/320:14:403
621899493,8cyclictest573-21irqbalance20:52:353
621899493,40cyclictest0-21swapper/322:46:293
621899493,40cyclictest0-21swapper/319:18:533
621899493,39cyclictest573-21irqbalance20:33:353
621899493,39cyclictest0-21swapper/323:19:013
6218994910,33cyclictest0-21swapper/323:32:363
6218994910,32cyclictest0-21swapper/319:29:003
621099494,40cyclictest0-21swapper/222:19:282
621099494,39cyclictest0-21swapper/221:57:542
621099494,39cyclictest0-21swapper/221:41:182
621099494,39cyclictest0-21swapper/221:33:192
621099494,39cyclictest0-21swapper/220:32:022
621099494,38cyclictest0-21swapper/222:34:352
621099493,41cyclictest0-21swapper/220:21:462
621099492,8cyclictest10429-21df_inode21:18:542
6210994912,31cyclictest0-21swapper/222:15:462
6210994911,32cyclictest0-21swapper/221:10:532
620799494,40cyclictest0-21swapper/118:04:021
620299498,35cyclictest0-21swapper/021:53:190
620299497,36cyclictest0-21swapper/020:30:310
620299494,39cyclictest0-21swapper/022:46:570
6202994912,8cyclictest664-21sshd18:09:100
6202994912,5cyclictest0-21swapper/021:07:250
43062499,34sleep00-21swapper/017:58:500
621899489,33cyclictest0-21swapper/318:30:253
621899485,9cyclictest0-21swapper/319:39:103
621899483,16cyclictest0-21swapper/319:26:083
621899483,10cyclictest22548-21open_inodes18:44:093
6218994810,32cyclictest7561-21hwlatdetect23:23:563
621099486,36cyclictest11684-21netstat23:29:032
621099485,38cyclictest0-21swapper/222:04:282
621099484,38cyclictest0-21swapper/220:52:432
621099484,38cyclictest0-21swapper/220:06:002
621099484,38cyclictest0-21swapper/220:06:002
621099483,39cyclictest1138-21ssh21:05:352
621099483,39cyclictest0-21swapper/221:34:012
621099483,39cyclictest0-21swapper/220:14:112
6210994810,6cyclictest0-21swapper/221:15:412
620299488,34cyclictest0-21swapper/021:44:060
620299487,36cyclictest0-21swapper/022:08:310
620299485,38cyclictest0-21swapper/022:40:270
620299485,38cyclictest0-21swapper/022:15:310
620299485,37cyclictest0-21swapper/021:36:570
620299484,38cyclictest0-21swapper/022:31:010
620299484,38cyclictest0-21swapper/022:31:010
620299484,38cyclictest0-21swapper/021:25:040
620299484,38cyclictest0-21swapper/020:35:340
620299484,38cyclictest0-21swapper/020:07:510
620299484,38cyclictest0-21swapper/020:07:510
620299484,19cyclictest0-21swapper/023:30:490
621899473,38cyclictest0-21swapper/322:40:033
621899473,38cyclictest0-21swapper/318:34:093
621899473,38cyclictest0-21swapper/318:24:083
621099474,38cyclictest0-21swapper/222:44:022
621099474,38cyclictest0-21swapper/222:28:562
621099474,38cyclictest0-21swapper/222:28:562
621099474,38cyclictest0-21swapper/221:58:492
621099474,37cyclictest0-21swapper/222:49:252
621099474,37cyclictest0-21swapper/222:10:052
621099474,37cyclictest0-21swapper/221:43:482
621099474,37cyclictest0-21swapper/220:59:442
621099474,37cyclictest0-21swapper/220:55:052
621099474,37cyclictest0-21swapper/220:55:052
621099473,39cyclictest0-21swapper/221:24:042
621099473,38cyclictest0-21swapper/223:21:192
620299479,32cyclictest0-21swapper/019:49:090
620299474,38cyclictest0-21swapper/022:26:320
620299474,37cyclictest0-21swapper/023:11:060
620299474,37cyclictest0-21swapper/023:07:470
620299474,37cyclictest0-21swapper/022:19:080
620299474,37cyclictest0-21swapper/022:11:480
620299474,37cyclictest0-21swapper/021:40:340
620299474,37cyclictest0-21swapper/021:30:290
620299474,37cyclictest0-21swapper/020:39:240
620299474,37cyclictest0-21swapper/020:20:390
620299474,37cyclictest0-21swapper/020:15:080
621899464,37cyclictest0-21swapper/319:51:183
621899464,36cyclictest0-21swapper/319:59:113
621899464,10cyclictest0-21swapper/319:53:573
621899463,37cyclictest0-21swapper/319:08:563
621899463,37cyclictest0-21swapper/319:04:043
620299464,37cyclictest0-21swapper/022:53:520
620299464,37cyclictest0-21swapper/021:59:310
620299464,36cyclictest0-21swapper/021:00:010
620299464,36cyclictest0-21swapper/018:03:480
620299464,16cyclictest0-21swapper/021:21:010
620299462,8cyclictest11-21rcuc/020:46:050
6202994610,30cyclictest0-21swapper/023:28:090
621899453,7cyclictest0-21swapper/319:34:063
621899453,36cyclictest0-21swapper/318:19:133
621899452,8cyclictest25502-21/usr/sbin/munin18:54:023
621899452,8cyclictest25502-21/usr/sbin/munin18:54:023
6218994512,28cyclictest643-21runrttasks19:16:263
6207994536,5cyclictest21-21ksoftirqd/121:43:421
620299455,8cyclictest0-21swapper/020:51:180
620299454,36cyclictest0-21swapper/023:16:540
620299453,37cyclictest0-21swapper/022:52:080
621899444,16cyclictest0-21swapper/318:13:113
621899443,36cyclictest0-21swapper/318:38:593
621899443,35cyclictest0-21swapper/318:08:473
621899443,34cyclictest27775-21perl18:59:023
620299445,33cyclictest0-21swapper/022:35:550
620299444,35cyclictest0-21swapper/020:24:310
620299444,34cyclictest0-21swapper/023:00:570
6202994410,29cyclictest16901-21kworker/0:020:10:280
6207994328,11cyclictest21-21ksoftirqd/122:38:401
6207994231,6cyclictest21-21ksoftirqd/122:03:411
59942412,6sleep26000-21munin-run19:28:442
323972413,6sleep10-21swapper/122:30:471
323972413,6sleep10-21swapper/122:30:471
292982413,6sleep10-21swapper/120:59:261
620799404,31cyclictest0-21swapper/120:04:301
620799404,31cyclictest0-21swapper/120:04:301
245732403,6sleep10-21swapper/120:09:241
22032403,6sleep10-21swapper/123:16:561
184292403,6sleep10-21swapper/122:13:211
151132403,6sleep10-21swapper/122:50:441
104932403,6sleep10-21swapper/123:28:271
6207993930,5cyclictest21-21ksoftirqd/121:53:411
6207993921,14cyclictest4496-21timerwakeupswit23:19:101
431323915,18sleep20-21swapper/217:58:562
268162393,6sleep10-21swapper/120:57:091
268162393,6sleep10-21swapper/120:57:091
261522393,6sleep10-21swapper/122:23:391
203572392,6sleep10-21swapper/120:48:521
133732393,6sleep20-21swapper/219:47:282
6202993826,7cyclictest1837-21grep19:14:190
250882383,6sleep10-21swapper/118:51:251
230552383,6sleep10-21swapper/121:34:531
95492373,6sleep20-21swapper/219:36:252
621099372,15cyclictest68602cut18:03:572
6202993728,5cyclictest3-21ksoftirqd/020:03:440
54742372,30sleep15480-21sh21:11:581
40772372,6sleep10-21swapper/119:23:121
20182373,6sleep20-21swapper/219:15:572
157442372,6sleep10-21swapper/118:26:271
133722373,6sleep10-21swapper/119:47:271
105002373,6sleep10-21swapper/120:34:151
6210993624,8cyclictest8678-21/usr/sbin/munin18:09:112
6207993626,6cyclictest19106-21latency_hist20:03:451
567223614,16sleep10-21swapper/118:00:151
430423613,17sleep30-21swapper/317:58:493
288982363,7sleep20-21swapper/219:02:092
284552363,6sleep10-21swapper/122:25:281
22912363,6sleep10-21swapper/121:08:081
6210993525,5cyclictest29-21ksoftirqd/220:03:442
6210993516,14cyclictest12578-21df18:19:002
620799354,27cyclictest0-21swapper/122:57:371
620799352,27cyclictest19098-21/usr/sbin/munin22:13:561
6207993518,13cyclictest23310-21sh23:02:031
232152353,6sleep00-21swapper/018:46:210
150112353,6sleep10-21swapper/119:49:441
133282353,6sleep00-21swapper/019:46:570
620799344,25cyclictest0-21swapper/120:31:001
620799343,27cyclictest0-21swapper/121:19:281
118422342,6sleep10-21swapper/118:14:321
112432343,6sleep00-21swapper/019:39:210
96572333,7sleep10-21swapper/121:18:021
6210993322,6cyclictest22994-21head18:44:162
620799334,25cyclictest0-21swapper/120:15:251
620799333,26cyclictest0-21swapper/123:03:571
620799333,26cyclictest0-21swapper/121:30:281
6207993322,6cyclictest21144-21grep18:39:191
6207993313,16cyclictest0-21swapper/121:27:381
620299334,25cyclictest0-21swapper/019:54:040
621099324,22cyclictest0-21swapper/218:13:592
620799325,23cyclictest0-21swapper/120:45:071
620799324,25cyclictest0-21swapper/120:28:101
620799324,24cyclictest0-21swapper/120:20:041
620799324,24cyclictest0-21swapper/118:57:021
620799324,24cyclictest0-21swapper/118:57:021
100022323,6sleep10-21swapper/118:09:571
621099315,22cyclictest0-21swapper/219:09:092
621099314,21cyclictest0-21swapper/218:33:592
6210993122,5cyclictest29-21ksoftirqd/219:23:442
6210993122,5cyclictest11107-21unixbench-2d19:39:152
6210993121,5cyclictest14610-21smart_sda19:49:122
620799315,20cyclictest0-21swapper/120:39:051
620799314,23cyclictest0-21swapper/122:05:381
620799314,22cyclictest0-21swapper/123:29:521
620799314,22cyclictest0-21swapper/119:39:111
620799313,25cyclictest0-21swapper/119:02:071
6207993119,7cyclictest30124-21grep19:04:101
6207993118,8cyclictest543-21systemd-logind18:33:461
6207993117,8cyclictest29627-21netstat21:44:051
620299314,19cyclictest0-21swapper/018:28:570
620299313,25cyclictest0-21swapper/019:29:540
6202993120,7cyclictest4430-21cut19:23:570
6202993119,7cyclictest26193-21tr18:54:070
6202993119,7cyclictest26193-21tr18:54:070
620799305,21cyclictest0-21swapper/122:47:581
620799303,24cyclictest0-21swapper/123:10:571
6207993020,6cyclictest643-21runrttasks21:58:401
6207993020,6cyclictest643-21runrttasks19:36:441
6207993020,6cyclictest643-21runrttasks18:33:551
6207993020,6cyclictest580-21ksmtuned19:24:171
6207993020,6cyclictest12658-21fschecks_count18:19:021
6207993019,7cyclictest6407-21forks19:29:001
6207993018,7cyclictest31437-21tune2fs19:09:001
620299304,21cyclictest0-21swapper/019:34:120
620299304,21cyclictest0-21swapper/019:08:590
620299303,23cyclictest0-21swapper/018:21:240
6202993020,6cyclictest23922-21fschecks_time18:49:010
6202993018,8cyclictest29319-21basename19:03:560
6202993018,8cyclictest18264-21cut18:34:010
621099296,18cyclictest0-21swapper/218:39:112
621099293,20cyclictest0-21swapper/219:54:092
6210992920,5cyclictest23634-21/usr/sbin/munin18:49:032
6210992916,9cyclictest580-21ksmtuned18:24:142
6210992915,10cyclictest6313-21cut19:28:572
620799295,19cyclictest0-21swapper/122:38:521
6207992919,6cyclictest22002-21fschecks_count18:43:591
6207992919,6cyclictest16354-21open_inodes19:54:101
6207992919,6cyclictest1525-21swap19:14:151
6202992918,7cyclictest28257-21gzip18:59:130
6202992917,7cyclictest20228-21cut18:39:030
6202992917,7cyclictest11900-21ps18:15:140
6210992819,5cyclictest27126-21ksmtuned18:58:162
6210992819,5cyclictest27126-21ksmtuned18:58:162
6210992819,5cyclictest17980-21wc18:33:472
6210992814,9cyclictest29317-21cut19:03:562
620299284,18cyclictest0-21swapper/018:28:460
6202992816,7cyclictest3245-21open_files19:19:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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