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2026-09-05 - 09:10
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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 Sat Sep 05, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264052618,18sleep10-21swapper/118:11:421
2666999586,7cyclictest0-21swapper/323:07:163
2666999574,47cyclictest0-21swapper/322:47:563
2666999563,48cyclictest0-21swapper/323:31:133
26669995623,29cyclictest8831-21grep20:12:183
26647995617,34cyclictest327-21hwlatdetect23:36:570
26647995617,34cyclictest327-21hwlatdetect23:36:570
2627125611,15sleep30-21swapper/318:10:083
2666999545,44cyclictest0-21swapper/320:21:593
2666999544,7cyclictest0-21swapper/321:23:383
2666999543,29cyclictest0-21swapper/322:16:543
2664799547,10cyclictest0-21swapper/023:02:060
2664799544,44cyclictest0-21swapper/020:25:040
26647995424,25cyclictest8475-21grep22:22:030
26647995424,25cyclictest8475-21grep22:22:030
2666999534,44cyclictest0-21swapper/320:42:013
2666999534,44cyclictest0-21swapper/320:42:013
2666999534,43cyclictest0-21swapper/322:22:573
2666999534,43cyclictest0-21swapper/322:22:573
2666999534,43cyclictest0-21swapper/322:00:083
2666999534,43cyclictest0-21swapper/321:46:173
2666999532,46cyclictest851-21ssh22:54:483
2664799534,43cyclictest0-21swapper/022:42:050
2664799534,43cyclictest0-21swapper/022:32:060
2666999524,42cyclictest0-21swapper/322:05:173
2666999524,42cyclictest0-21swapper/321:13:263
2666999524,15cyclictest0-21swapper/319:42:133
2666999524,10cyclictest0-21swapper/322:57:563
26647995242,6cyclictest3-21ksoftirqd/022:01:450
2664799524,43cyclictest0-21swapper/020:13:290
2664799523,20cyclictest0-21swapper/021:30:250
2664799522,44cyclictest5109-21diskstats20:51:590
2666999514,41cyclictest0-21swapper/323:18:233
2666999514,41cyclictest0-21swapper/320:33:143
2666999513,42cyclictest0-21swapper/321:30:383
26647995142,5cyclictest3-21ksoftirqd/021:21:460
26647995113,31cyclictest0-21swapper/022:13:410
2664799511,44cyclictest16254-21/usr/sbin/munin21:06:580
2666999508,36cyclictest0-21swapper/321:55:513
2666999504,41cyclictest0-21swapper/320:57:213
2666999504,41cyclictest0-21swapper/318:22:013
2666999504,41cyclictest0-21swapper/318:22:013
2666999504,40cyclictest0-21swapper/321:09:023
2666999504,40cyclictest0-21swapper/319:47:033
2666999504,40cyclictest0-21swapper/319:47:033
2666999504,10cyclictest0-21swapper/321:46:473
2666999503,5cyclictest0-21swapper/320:18:193
2666999503,42cyclictest0-21swapper/322:41:543
2666999502,43cyclictest15419-21ssh22:31:483
2666999502,42cyclictest20990-21kworker/3:123:26:053
2666999494,41cyclictest0-21swapper/322:14:573
2666999494,40cyclictest0-21swapper/323:12:543
2666999494,39cyclictest0-21swapper/320:48:423
2666999494,39cyclictest0-21swapper/318:57:083
2666999494,19cyclictest0-21swapper/323:02:483
2666999493,41cyclictest0-21swapper/322:11:373
2666999492,41cyclictest20990-21kworker/3:121:32:383
2666999492,41cyclictest20990-21kworker/3:121:32:383
26669994915,7cyclictest7172-21diskmemload21:18:423
2664799496,37cyclictest0-21swapper/021:14:570
2664799494,40cyclictest0-21swapper/023:09:260
2664799494,39cyclictest0-21swapper/022:28:360
2664799493,5cyclictest0-21swapper/023:12:060
2664799493,41cyclictest0-21swapper/022:06:420
2664799493,41cyclictest0-21swapper/021:47:070
2664799493,41cyclictest0-21swapper/021:34:480
2664799493,41cyclictest0-21swapper/021:34:480
2664799493,41cyclictest0-21swapper/020:29:220
26647994912,31cyclictest0-21swapper/023:23:310
2666999484,39cyclictest0-21swapper/320:02:083
2666999484,39cyclictest0-21swapper/319:57:073
2666999484,39cyclictest0-21swapper/319:37:163
2666999484,38cyclictest0-21swapper/323:37:263
2666999484,38cyclictest0-21swapper/323:37:263
2666999484,38cyclictest0-21swapper/320:52:253
2666999484,38cyclictest0-21swapper/320:36:553
2666999483,39cyclictest0-21swapper/320:27:113
2666999483,38cyclictest6285-21df_inode21:36:563
2666999482,14cyclictest13053-21wc21:02:073
26669994811,31cyclictest0-21swapper/323:31:513
2664799486,36cyclictest0-21swapper/023:33:020
2664799484,38cyclictest0-21swapper/022:37:410
2664799484,38cyclictest0-21swapper/021:24:040
2664799483,40cyclictest0-21swapper/020:56:590
2664799483,40cyclictest0-21swapper/020:36:490
2664799483,39cyclictest0-21swapper/020:49:190
26647994812,8cyclictest0-21swapper/020:19:070
26647994811,31cyclictest0-21swapper/021:03:530
2666999474,38cyclictest0-21swapper/320:07:183
2666999474,38cyclictest0-21swapper/318:32:043
2666999474,37cyclictest0-21swapper/322:27:513
2666999474,37cyclictest0-21swapper/319:16:283
2666999473,40cyclictest0-21swapper/322:36:563
2664799479,33cyclictest0-21swapper/023:31:040
2664799478,33cyclictest0-21swapper/020:34:470
2664799476,36cyclictest0-21swapper/021:54:200
2664799473,39cyclictest0-21swapper/022:06:470
2664799473,38cyclictest0-21swapper/022:54:390
2664799473,38cyclictest0-21swapper/021:40:250
26647994712,5cyclictest0-21swapper/022:47:400
26647994711,5cyclictest0-21swapper/020:42:510
26647994711,5cyclictest0-21swapper/020:42:510
2666999469,32cyclictest0-21swapper/318:52:133
2666999467,7cyclictest23301-21fschecks_time19:27:043
2666999463,38cyclictest0-21swapper/318:37:043
2666999463,37cyclictest0-21swapper/318:17:033
2666999463,37cyclictest0-21swapper/318:17:033
26669994611,31cyclictest7737-21latency_hist18:46:503
2666399463,38cyclictest0-21swapper/220:42:102
2666399463,38cyclictest0-21swapper/220:42:102
2665499463,11cyclictest28232-21/usr/sbin/munin21:22:121
2664799468,6cyclictest0-21swapper/021:43:220
2664799465,35cyclictest0-21swapper/023:16:560
2664799464,36cyclictest0-21swapper/022:58:180
26647994611,29cyclictest0-21swapper/022:17:020
2666999453,9cyclictest0-21swapper/319:02:143
2666999453,37cyclictest0-21swapper/319:26:483
2666999453,37cyclictest0-21swapper/319:17:153
2666999453,37cyclictest0-21swapper/318:27:013
2666399454,36cyclictest0-21swapper/222:20:382
2666399454,35cyclictest0-21swapper/221:12:142
2666399454,35cyclictest0-21swapper/220:27:252
2665499452,37cyclictest25725-21rt-features23:27:081
2666999443,8cyclictest0-21swapper/318:12:053
2666999443,35cyclictest0-21swapper/319:51:593
2666999443,35cyclictest0-21swapper/319:51:593
2666399445,33cyclictest0-21swapper/222:42:232
2666399444,7cyclictest0-21swapper/218:11:582
2666399444,35cyclictest0-21swapper/223:02:062
260402448,13sleep00-21swapper/018:07:230
185012444,7sleep00-21swapper/019:12:210
2666999433,35cyclictest0-21swapper/319:31:593
2666999432,8cyclictest15589-21cpu19:07:003
2666999432,36cyclictest8130-21diskstats18:47:023
43462413,6sleep10-21swapper/121:33:361
43462413,6sleep10-21swapper/121:33:361
166862413,6sleep20-21swapper/221:50:402
51892403,6sleep10-21swapper/120:05:301
15162403,6sleep10-21swapper/122:56:151
113712403,6sleep10-21swapper/121:00:151
326412393,6sleep20-21swapper/221:27:532
274382393,6sleep20-21swapper/222:04:162
264572393,6sleep20-21swapper/221:20:412
181392393,6sleep10-21swapper/121:08:441
173142393,6sleep20-21swapper/222:33:142
160732393,6sleep10-21swapper/123:14:551
110372393,6sleep10-21swapper/122:26:011
110372393,6sleep10-21swapper/122:26:011
102182393,6sleep20-21swapper/222:24:172
102182393,6sleep20-21swapper/222:24:172
37112383,6sleep10-21swapper/120:49:451
281352383,7sleep00-21swapper/019:39:290
27272382,30sleep12734-21sh23:40:101
27272382,30sleep12734-21sh23:40:101
267732383,6sleep10-21swapper/122:02:501
2666399385,28cyclictest0-21swapper/223:12:552
2666399384,28cyclictest0-21swapper/223:19:252
2615723814,18sleep20-21swapper/218:08:422
57832372,6sleep10-21swapper/122:17:521
2666399375,27cyclictest0-21swapper/222:52:542
26663993721,12cyclictest19246-21/usr/sbin/munin22:37:122
256842373,6sleep10-21swapper/120:36:251
24202373,6sleep20-21swapper/223:39:312
24202373,6sleep20-21swapper/223:39:312
139612371,5sleep213979-21logger21:02:462
127892373,6sleep10-21swapper/123:11:001
58242363,7sleep00-21swapper/018:41:230
318132363,6sleep10-21swapper/119:48:481
318132363,6sleep10-21swapper/119:48:481
317572363,6sleep20-21swapper/219:48:132
317572363,6sleep20-21swapper/219:48:132
31382363,6sleep20-21swapper/219:58:312
26663993623,8cyclictest29321-21grep22:06:592
26654993624,7cyclictest8584-21ls20:12:151
26654993624,7cyclictest29854-21ntpq18:17:131
26654993624,7cyclictest29854-21ntpq18:17:131
26654993622,9cyclictest24579-21crond19:31:481
26654993613,18cyclictest17301-21latency_hist21:51:451
26647993627,5cyclictest3-21ksoftirqd/019:11:490
26647993624,7cyclictest27986-21awk18:12:090
24402363,6sleep10-21swapper/119:57:091
242822363,8sleep00-21swapper/019:28:190
23022363,6sleep20-21swapper/222:13:342
188422363,6sleep10-21swapper/119:15:201
112862363,6sleep20-21swapper/218:54:332
2666399355,26cyclictest0-21swapper/221:45:512
2666399355,26cyclictest0-21swapper/221:10:252
2666399354,26cyclictest0-21swapper/221:24:532
2666399353,27cyclictest0-21swapper/221:34:552
2666399353,27cyclictest0-21swapper/221:34:552
26663993516,14cyclictest22329-21rm23:22:152
26654993523,7cyclictest902-21ls18:27:051
26654993517,13cyclictest24606-21threads21:17:131
164582353,6sleep20-21swapper/220:22:252
148512353,6sleep10-21swapper/119:02:281
83182343,6sleep10-21swapper/121:39:001
2666399344,25cyclictest0-21swapper/220:16:552
2666399343,27cyclictest0-21swapper/220:11:552
2666399343,26cyclictest0-21swapper/223:26:552
2666399343,26cyclictest0-21swapper/220:51:552
26663993424,6cyclictest26677-21aten_rbpower_cu19:36:582
26663993418,12cyclictest19355-21df_inode19:17:012
26654993424,6cyclictest1659-21rm22:12:151
26647993422,7cyclictest14741-21grep19:02:190
301822333,6sleep20-21swapper/219:46:402
2666399335,23cyclictest0-21swapper/222:58:052
2666399335,23cyclictest0-21swapper/219:27:192
2666399334,24cyclictest0-21swapper/221:56:552
26663993322,7cyclictest29023-21sort23:31:582
26654993322,7cyclictest12974-21ps18:57:261
2665499332,17cyclictest58412ssh20:52:101
2664799333,25cyclictest0-21swapper/018:57:050
26647993321,7cyclictest21142-21tr19:21:590
20762333,6sleep20-21swapper/218:31:152
189782333,6sleep20-21swapper/221:52:292
313712323,6sleep10-21swapper/123:35:151
301272323,7sleep00-21swapper/019:46:010
2666399323,24cyclictest0-21swapper/223:06:552
26663993222,7cyclictest9973-21unixbench_singl20:57:162
26663993222,6cyclictest643-21runrttasks18:45:362
26663993222,6cyclictest5004-21open_inodes18:37:132
26663993222,6cyclictest27541-21missed_timers22:47:042
26663993222,6cyclictest22201-21unixbench-2d19:22:172
26663993222,6cyclictest1491-21fschecks_count20:47:002
26663993222,6cyclictest11816-21cpu22:26:572
26663993214,14cyclictest11933-21fschecks_count18:57:032
2665499325,23cyclictest0-21swapper/121:42:001
2665499325,22cyclictest0-21swapper/119:52:041
2665499325,22cyclictest0-21swapper/119:52:041
2665499324,24cyclictest0-21swapper/121:28:511
2665499324,24cyclictest0-21swapper/121:12:471
2665499324,23cyclictest0-21swapper/118:32:111
26654993221,7cyclictest20996-21sh21:56:451
2665499322,25cyclictest19595-21cut19:17:031
26654993219,8cyclictest27019-21ethtool18:11:541
26647993224,5cyclictest3-21ksoftirqd/018:46:490
2666399313,25cyclictest0-21swapper/220:09:552
26663993122,5cyclictest643-21runrttasks18:24:082
26663993122,5cyclictest643-21runrttasks18:24:082
26663993121,6cyclictest23269-21open_files20:32:102
26663993121,6cyclictest13589-21aten_rbpower_cu19:01:592
26663993120,7cyclictest9603-21crond18:51:492
26663993119,8cyclictest27469-21grep20:37:172
26663993118,8cyclictest15716-21grep19:07:022
2665499314,23cyclictest0-21swapper/123:16:481
2665499314,22cyclictest0-21swapper/118:22:021
2665499314,22cyclictest0-21swapper/118:22:021
26654993123,5cyclictest163652chrt22:32:081
26654993121,6cyclictest6345-21processes20:07:191
26654993120,7cyclictest8462-21grep18:47:071
26654993120,7cyclictest6137-21fschecks_time23:01:571
2665499312,23cyclictest13144-21grep21:02:081
26654993118,8cyclictest26918-21cut19:37:021
26654993118,8cyclictest15807-21netstat20:22:081
2664799315,22cyclictest0-21swapper/018:29:200
2664799313,24cyclictest0-21swapper/018:52:100
2664799313,23cyclictest0-21swapper/019:54:430
2664799313,23cyclictest0-21swapper/019:54:430
26647993118,8cyclictest9605-21crond18:51:490
2666399303,23cyclictest0-21swapper/219:34:552
26663993019,7cyclictest4376-21tr20:02:082
26663993018,7cyclictest7120-21smart_sda21:37:112
2665499305,20cyclictest0-21swapper/121:56:511
2665499304,22cyclictest0-21swapper/120:44:011
2665499304,22cyclictest0-21swapper/120:44:011
2665499303,24cyclictest0-21swapper/118:39:001
2665499303,22cyclictest0-21swapper/123:21:531
26654993022,5cyclictest16514-21cat19:07:171
26654993020,6cyclictest543-21systemd-logind22:51:441
26654993019,7cyclictest26711-21uname20:37:051
26654993018,8cyclictest29126-21cut22:06:581
26654993018,7cyclictest572-21gdbus22:31:441
26654993018,7cyclictest26045-21uptime19:32:171
26654993018,7cyclictest20915-21seq20:29:021
26654993017,7cyclictest23809-21netstat22:42:051
26654993016,8cyclictest549-21NetworkManager18:41:501
26654993013,12cyclictest11457-21sh20:16:591
2664799303,23cyclictest0-21swapper/020:06:580
2664799303,23cyclictest0-21swapper/020:02:030
2664799303,23cyclictest0-21swapper/018:22:170
2664799303,23cyclictest0-21swapper/018:22:170
2664799303,23cyclictest0-21swapper/018:21:120
2664799303,23cyclictest0-21swapper/018:21:120
2664799302,15cyclictest3084-21ntpdc18:32:100
26647993019,7cyclictest31155-21grep19:47:100
26647993019,7cyclictest31155-21grep19:47:100
26647993018,7cyclictest2308-21sort19:57:060
26654992919,6cyclictest9978-21cpu18:52:001
2664799293,22cyclictest0-21swapper/019:31:590
26647992919,6cyclictest19683-21iostat19:17:050
2666399283,22cyclictest0-21swapper/219:15:082
2666399283,21cyclictest0-21swapper/218:33:562
2666399283,21cyclictest0-21swapper/218:16:562
2666399283,21cyclictest0-21swapper/218:16:562
26654992818,6cyclictest29400-21processes19:42:121
26654992818,6cyclictest2037-21/usr/sbin/munin22:57:031
26654992818,6cyclictest19464-21fschecks_count22:36:571
26654992817,7cyclictest21348-21fschecks_time19:22:021
26663992717,6cyclictest32524-21fschecks_count19:52:022
26663992717,6cyclictest32524-21fschecks_count19:52:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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