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2026-03-28 - 09:20
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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 Sat Mar 28, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24898995912,41cyclictest37-21ksoftirqd/320:33:463
2488099574,46cyclictest0-21swapper/023:17:510
2488099573,48cyclictest0-21swapper/021:50:430
24880995720,32cyclictest3-21ksoftirqd/018:23:280
2488499564,45cyclictest0-21swapper/121:22:331
24884995617,34cyclictest19591-21fschecks_time21:58:401
24884995616,35cyclictest13163-21fschecks_count22:33:371
2488099564,46cyclictest0-21swapper/023:34:120
24898995545,6cyclictest37-21ksoftirqd/321:23:243
242832557,41sleep30-21swapper/318:09:143
2488099545,43cyclictest0-21swapper/020:19:550
2488099544,43cyclictest0-21swapper/020:14:150
2488099543,45cyclictest0-21swapper/022:57:210
24880995419,30cyclictest10640-21netstat18:58:500
2488499535,42cyclictest0-21swapper/123:28:221
2488499534,43cyclictest0-21swapper/121:41:131
2488499534,43cyclictest0-21swapper/121:41:131
2488499533,45cyclictest0-21swapper/120:42:241
2488499533,45cyclictest0-21swapper/120:33:551
2488099534,11cyclictest0-21swapper/021:48:230
2488099533,45cyclictest0-21swapper/023:05:110
2488099531,26cyclictest11-21rcuc/022:28:240
2488499524,42cyclictest0-21swapper/121:14:541
2488499523,6cyclictest0-21swapper/120:58:251
2488099524,42cyclictest0-21swapper/023:23:360
2488099523,43cyclictest0-21swapper/022:31:460
2488099523,43cyclictest0-21swapper/022:31:460
2488099522,7cyclictest26037-21ssh20:39:340
2489899514,41cyclictest0-21swapper/320:48:443
2488499514,41cyclictest0-21swapper/122:48:281
2488099514,41cyclictest0-21swapper/022:18:420
2488099514,41cyclictest0-21swapper/021:32:430
2488099514,41cyclictest0-21swapper/020:28:430
2488099514,40cyclictest0-21swapper/018:38:520
2488099514,40cyclictest0-21swapper/018:38:520
2488099514,39cyclictest0-21swapper/018:43:500
2488099514,39cyclictest0-21swapper/018:43:500
2488099513,42cyclictest0-21swapper/022:09:020
2488099513,41cyclictest0-21swapper/018:33:500
24898995041,5cyclictest37-21ksoftirqd/319:23:273
2488499504,40cyclictest0-21swapper/123:38:391
2488499504,40cyclictest0-21swapper/121:27:131
2488499504,40cyclictest0-21swapper/118:37:141
2488499503,42cyclictest0-21swapper/119:03:561
2488499503,41cyclictest0-21swapper/119:24:181
2488499503,26cyclictest0-21swapper/120:30:111
2488499502,43cyclictest10682-21cat23:13:221
24884995011,34cyclictest16493-21switchtime21:53:521
2488099506,38cyclictest0-21swapper/021:02:200
2488099506,38cyclictest0-21swapper/021:02:200
2488099506,37cyclictest0-21swapper/020:35:090
2488099505,9cyclictest0-21swapper/022:36:220
2488099504,40cyclictest0-21swapper/022:13:540
2488099503,41cyclictest0-21swapper/023:39:500
2488099503,41cyclictest0-21swapper/023:32:160
2488099503,41cyclictest0-21swapper/022:42:220
2488099503,41cyclictest0-21swapper/018:48:460
2488099503,40cyclictest0-21swapper/022:07:020
2488099503,40cyclictest0-21swapper/022:02:520
2488099502,41cyclictest25196-21kworker/0:221:40:430
2488099502,41cyclictest25196-21kworker/0:221:40:430
24880995018,26cyclictest0-21swapper/022:43:390
24880995012,33cyclictest3-21ksoftirqd/018:28:280
2489199494,39cyclictest0-21swapper/219:34:062
2489199494,39cyclictest0-21swapper/218:13:542
2488499494,39cyclictest0-21swapper/123:05:511
2488499494,39cyclictest0-21swapper/121:30:261
2488499493,41cyclictest0-21swapper/121:49:131
2488099496,37cyclictest0-21swapper/023:13:170
2488099496,37cyclictest0-21swapper/021:15:340
2488099496,37cyclictest0-21swapper/021:05:020
2488099494,40cyclictest0-21swapper/021:54:330
2488099494,39cyclictest0-21swapper/018:33:160
2488099493,41cyclictest0-21swapper/019:16:060
24880994911,5cyclictest0-21swapper/020:46:400
24880994910,5cyclictest0-21swapper/021:21:390
2489899484,38cyclictest0-21swapper/320:58:503
2489899484,38cyclictest0-21swapper/320:58:503
2489899483,40cyclictest0-21swapper/320:13:583
24898994812,30cyclictest0-21swapper/322:09:103
2489199484,37cyclictest0-21swapper/220:30:202
2488499485,37cyclictest0-21swapper/121:05:491
2488499484,40cyclictest0-21swapper/120:21:051
2488499484,39cyclictest0-21swapper/119:43:421
2488499483,40cyclictest0-21swapper/123:02:211
2488499483,40cyclictest0-21swapper/123:02:211
2488499483,40cyclictest0-21swapper/121:12:141
2488499483,40cyclictest0-21swapper/121:02:541
2488499483,40cyclictest0-21swapper/121:02:541
2488499483,40cyclictest0-21swapper/120:48:291
2488499483,40cyclictest0-21swapper/120:15:251
2488499483,39cyclictest0-21swapper/122:16:241
24884994812,5cyclictest0-21swapper/123:13:301
24884994812,30cyclictest0-21swapper/122:27:161
2488099486,37cyclictest0-21swapper/021:12:540
2488099486,30cyclictest0-21swapper/021:35:110
2488099485,38cyclictest0-21swapper/022:49:180
2488099485,10cyclictest0-21swapper/020:08:360
2488099484,39cyclictest0-21swapper/021:26:230
2488099484,38cyclictest0-21swapper/019:43:400
2488099484,38cyclictest0-21swapper/019:38:420
2488099484,37cyclictest0-21swapper/020:50:010
2488099483,40cyclictest0-21swapper/020:24:450
2488099483,13cyclictest0-21swapper/020:04:380
2488099483,13cyclictest0-21swapper/020:04:380
2489899476,35cyclictest0-21swapper/322:03:453
2489899473,39cyclictest0-21swapper/322:29:023
2489899473,39cyclictest0-21swapper/322:29:023
2489199474,8cyclictest0-21swapper/221:28:532
2489199474,37cyclictest0-21swapper/222:08:452
2489199474,37cyclictest0-21swapper/221:54:102
2489199474,37cyclictest0-21swapper/221:08:212
24891994710,31cyclictest0-21swapper/222:22:132
2488499475,10cyclictest0-21swapper/122:43:311
2488499474,6cyclictest0-21swapper/121:45:331
2488499474,37cyclictest0-21swapper/123:34:051
2488499474,37cyclictest0-21swapper/123:21:431
2488499474,37cyclictest0-21swapper/122:42:501
2488499474,37cyclictest0-21swapper/122:09:251
24884994711,5cyclictest0-21swapper/122:32:361
24884994711,5cyclictest0-21swapper/122:32:361
2488099476,36cyclictest0-21swapper/020:57:010
2488099475,37cyclictest0-21swapper/019:12:080
2488099473,37cyclictest0-21swapper/019:58:460
24880994711,31cyclictest32385-21/usr/sbin/munin22:58:370
24880994711,31cyclictest32385-21/usr/sbin/munin22:58:370
2489899466,34cyclictest0-21swapper/321:14:063
2489899464,37cyclictest0-21swapper/321:33:573
2489899464,36cyclictest0-21swapper/322:49:023
2489899464,36cyclictest0-21swapper/320:03:513
2489899464,36cyclictest0-21swapper/320:03:513
2489899464,18cyclictest0-21swapper/321:43:513
2489199465,34cyclictest0-21swapper/222:53:432
2489199464,36cyclictest0-21swapper/223:23:452
2489199464,36cyclictest0-21swapper/223:08:442
2489199464,35cyclictest0-21swapper/220:44:012
2488499469,5cyclictest0-21swapper/122:18:511
2488499468,32cyclictest0-21swapper/122:05:101
2488499464,37cyclictest0-21swapper/123:32:031
2488499464,36cyclictest0-21swapper/122:54:221
2488499463,37cyclictest0-21swapper/121:33:511
2488499462,5cyclictest9906-21kworker/1:220:26:151
2488499462,39cyclictest17196-21latency_hist19:18:271
2488099464,36cyclictest0-21swapper/023:19:190
2489899455,34cyclictest0-21swapper/322:33:433
2489899455,34cyclictest0-21swapper/321:38:513
2489899455,34cyclictest0-21swapper/321:38:513
2489899454,36cyclictest0-21swapper/320:53:453
2489899454,35cyclictest0-21swapper/322:39:093
2489899453,38cyclictest0-21swapper/323:38:503
2489899453,36cyclictest0-21swapper/320:38:553
2489199455,33cyclictest0-21swapper/220:49:182
2489199454,35cyclictest0-21swapper/222:50:412
2489199454,10cyclictest0-21swapper/222:23:422
2488499454,36cyclictest0-21swapper/120:43:421
2488499454,36cyclictest0-21swapper/119:28:541
2488499454,35cyclictest0-21swapper/118:19:181
2488499453,37cyclictest0-21swapper/118:53:191
2488099453,36cyclictest0-21swapper/018:53:540
247332453,7sleep20-21swapper/223:31:132
2489199445,33cyclictest0-21swapper/221:41:142
2489199445,33cyclictest0-21swapper/221:41:142
2489199444,35cyclictest0-21swapper/223:38:522
2489199443,36cyclictest0-21swapper/221:18:472
2488499444,35cyclictest0-21swapper/119:09:321
2488499444,34cyclictest0-21swapper/120:00:111
2488499444,34cyclictest0-21swapper/119:18:541
2488499443,36cyclictest0-21swapper/119:57:131
2488499443,36cyclictest0-21swapper/118:38:461
2488499443,36cyclictest0-21swapper/118:38:461
2488099443,35cyclictest0-21swapper/019:53:430
2488099443,35cyclictest0-21swapper/019:48:380
2488499434,34cyclictest0-21swapper/120:03:531
2488499434,34cyclictest0-21swapper/120:03:531
2488499434,34cyclictest0-21swapper/118:55:181
2488499434,15cyclictest0-21swapper/119:33:401
2488499433,35cyclictest0-21swapper/119:38:401
2488499433,35cyclictest0-21swapper/118:29:181
2488499433,35cyclictest0-21swapper/118:14:001
2488099434,34cyclictest0-21swapper/019:35:100
2488099434,34cyclictest0-21swapper/019:04:320
182762433,7sleep00-21swapper/019:18:520
258622423,7sleep20-21swapper/222:07:172
2489199425,7cyclictest0-21swapper/220:24:012
2488499423,35cyclictest0-21swapper/119:48:481
2488499423,35cyclictest0-21swapper/118:59:081
2488499423,34cyclictest0-21swapper/118:44:481
2488499423,34cyclictest0-21swapper/118:44:481
161202423,7sleep20-21swapper/223:19:022
74102413,7sleep20-21swapper/220:14:392
56652413,8sleep20-21swapper/220:56:292
54562413,8sleep20-21swapper/223:05:332
276612413,7sleep20-21swapper/220:43:092
2489899414,31cyclictest0-21swapper/322:58:433
2489899414,31cyclictest0-21swapper/322:58:433
2489899412,33cyclictest30508-21/usr/sbin/munin19:53:563
24898994110,26cyclictest0-21swapper/319:33:493
24891994129,7cyclictest29829-21grep19:48:582
2488499413,34cyclictest0-21swapper/118:24:491
2488499413,33cyclictest0-21swapper/120:08:521
223392414,5sleep30-21swapper/322:02:483
178072413,8sleep30-21swapper/321:56:033
158382413,7sleep20-21swapper/222:37:122
76172403,7sleep20-21swapper/218:50:572
40062403,6sleep20-21swapper/220:08:402
282642403,7sleep30-21swapper/321:27:013
227982403,7sleep20-21swapper/219:33:272
94012393,8sleep20-21swapper/220:18:342
54312393,30sleep30-21swapper/322:23:283
2489899394,29cyclictest0-21swapper/322:43:263
24898993926,8cyclictest4302-21wc23:03:503
222642393,7sleep00-21swapper/019:28:580
97342383,7sleep20-21swapper/221:44:472
93422383,7sleep30-21swapper/318:54:163
317872383,6sleep30-21swapper/321:31:363
253412380,3sleep335-21rcuc/323:32:303
2489899384,29cyclictest0-21swapper/322:15:413
24898993826,7cyclictest27463-21cut18:18:403
2298423814,18sleep00-21swapper/018:08:310
114012383,7sleep30-21swapper/319:01:293
107612383,8sleep30-21swapper/323:13:233
38922373,7sleep30-21swapper/318:41:093
38922373,7sleep30-21swapper/318:41:093
282822373,7sleep30-21swapper/319:46:523
263752373,7sleep20-21swapper/219:41:232
24898993724,8cyclictest32245-21grep18:28:583
24891993727,6cyclictest11906-21fschecks_count21:48:382
2489199372,29cyclictest9461-21sh21:01:402
2489199372,29cyclictest9461-21sh21:01:402
164772373,7sleep30-21swapper/320:28:083
118782373,5sleep30-21swapper/320:21:163
273962363,29sleep20-21swapper/221:25:072
26632363,7sleep20-21swapper/223:02:442
26632363,7sleep20-21swapper/223:02:442
2489899365,26cyclictest0-21swapper/318:48:583
2489899363,28cyclictest0-21swapper/323:08:493
24898993625,7cyclictest24876-21munin-node18:13:313
24898993623,8cyclictest20434-21grep19:23:573
211002363,7sleep20-21swapper/222:00:052
150362363,8sleep30-21swapper/319:10:023
2489899355,23cyclictest0-21swapper/319:48:413
2489899354,27cyclictest0-21swapper/323:25:373
2489899354,26cyclictest0-21swapper/322:22:253
24898993523,8cyclictest28070-21/usr/sbin/munin20:43:513
24898993523,7cyclictest27081-21taskset23:33:493
24898993522,8cyclictest5944-21awk18:48:173
24898993522,8cyclictest5944-21awk18:48:173
24891993523,7cyclictest578-21gdbus19:48:262
24880993522,8cyclictest20486-21sed19:23:570
2489899344,25cyclictest0-21swapper/323:20:343
24898993425,5cyclictest37-21ksoftirqd/321:13:243
24898993423,7cyclictest28083-21/usr/sbin/munin22:53:433
24898993422,7cyclictest12481-21head19:03:483
24891993423,7cyclictest8742-21cut18:53:482
24891993423,6cyclictest18470-21sshd21:13:402
24891993422,7cyclictest31154-21cut22:13:452
2433923411,16sleep10-21swapper/118:09:521
2375723410,16sleep20-21swapper/218:08:532
29382332,24sleep22943-21irqstats18:38:462
29382332,24sleep22943-21irqstats18:38:462
24898993323,6cyclictest16235-21needreboot19:13:483
24898993314,5cyclictest1638-21latency_hist20:03:273
24891993321,7cyclictest30832-21grep19:53:402
11602333,4sleep20-21swapper/221:33:442
2489899324,23cyclictest0-21swapper/321:48:283
2489899324,23cyclictest0-21swapper/321:04:223
24898993220,7cyclictest3765-21grep20:08:353
2489199325,22cyclictest0-21swapper/223:35:182
2489199324,24cyclictest0-21swapper/221:12:122
2489199323,24cyclictest0-21swapper/220:36:082
24891993220,7cyclictest2585-21tr20:03:482
24891993220,7cyclictest2585-21tr20:03:482
24891993219,8cyclictest10844-21/usr/sbin/munin23:13:332
2489899314,23cyclictest0-21swapper/320:32:033
2489899313,22cyclictest0-21swapper/318:33:463
2489199314,22cyclictest0-21swapper/218:58:532
24891993123,5cyclictest29-21ksoftirqd/222:43:222
24891993119,7cyclictest16120-21sort19:13:462
24891993117,9cyclictest543-21systemd-logind20:03:262
2489899304,21cyclictest0-21swapper/318:23:533
24898993018,7cyclictest26137-21sed19:38:573
24898993018,7cyclictest22063-21smart_sda19:28:543
2489199304,22cyclictest0-21swapper/218:19:222
24891993020,6cyclictest29466-21fschecks_count18:23:432
24891993018,7cyclictest21425-21sendmail_mailqu22:43:472
24891992917,7cyclictest5129-21grep18:43:532
24891992917,7cyclictest5129-21grep18:43:532
2489199285,18cyclictest0-21swapper/219:09:002
2489199284,19cyclictest0-21swapper/219:23:402
2489199284,18cyclictest0-21swapper/219:03:422
24891992818,6cyclictest9283-21aten_rbpower_vo22:28:322
24891992818,6cyclictest9283-21aten_rbpower_vo22:28:322
24891992817,6cyclictest32001-21smart_sda18:28:542
24891992815,8cyclictest1187-21missed_timers18:33:492
2488099284,20cyclictest0-21swapper/018:13:420
2489199264,15cyclictest0-21swapper/219:18:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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