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2026-04-10 - 10:05
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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 Fri Apr 10, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293599585,46cyclictest0-21swapper/020:33:170
294899574,47cyclictest0-21swapper/223:14:152
252925710,17sleep20-21swapper/218:04:292
294899566,27cyclictest0-21swapper/221:39:142
294899564,45cyclictest0-21swapper/222:20:342
294899564,45cyclictest0-21swapper/221:01:062
293599565,7cyclictest0-21swapper/022:19:040
294899554,44cyclictest0-21swapper/222:27:442
294899554,44cyclictest0-21swapper/221:52:552
294899554,44cyclictest0-21swapper/221:52:552
293999553,47cyclictest0-21swapper/118:40:301
293999544,44cyclictest0-21swapper/121:57:031
293599545,43cyclictest0-21swapper/020:31:160
294899535,42cyclictest0-21swapper/220:19:072
294899534,43cyclictest0-21swapper/222:32:042
294899534,43cyclictest0-21swapper/219:21:482
293999533,7cyclictest16454-21timerwakeupswit21:31:551
293599534,43cyclictest0-21swapper/023:12:530
293599534,43cyclictest0-21swapper/022:03:180
238425310,15sleep00-21swapper/018:02:460
294899525,41cyclictest0-21swapper/221:33:482
294899525,40cyclictest0-21swapper/221:06:432
294899525,40cyclictest0-21swapper/221:06:432
294899524,42cyclictest0-21swapper/220:09:272
294899524,42cyclictest0-21swapper/218:21:442
294899523,27cyclictest0-21swapper/220:42:022
293599525,41cyclictest0-21swapper/020:43:360
24992529,14sleep10-21swapper/118:04:081
2953995141,5cyclictest37-21ksoftirqd/318:36:303
294899519,17cyclictest0-21swapper/221:22:192
294899515,40cyclictest0-21swapper/218:26:422
294899513,6cyclictest0-21swapper/221:04:462
294899512,44cyclictest30077-21latency_hist21:51:262
293599519,37cyclictest0-21swapper/021:58:430
293599515,40cyclictest0-21swapper/023:08:450
293599514,41cyclictest0-21swapper/023:25:330
293599514,41cyclictest0-21swapper/020:51:540
295399504,40cyclictest0-21swapper/319:57:003
294899504,6cyclictest0-21swapper/221:17:062
294899504,41cyclictest0-21swapper/222:22:242
294899504,41cyclictest0-21swapper/220:56:062
294899503,42cyclictest0-21swapper/223:26:532
294899502,6cyclictest3132-21ssh22:41:352
2939995041,5cyclictest21-21ksoftirqd/122:06:251
293599505,39cyclictest0-21swapper/020:48:510
293599503,42cyclictest0-21swapper/023:17:330
294899494,40cyclictest0-21swapper/220:22:472
294899494,39cyclictest0-21swapper/218:16:452
294899494,38cyclictest0-21swapper/219:31:442
2948994911,7cyclictest22236-21/usr/sbin/munin18:56:592
2948994911,7cyclictest22236-21/usr/sbin/munin18:56:592
293599495,37cyclictest0-21swapper/023:26:490
293599494,40cyclictest0-21swapper/022:10:450
293599494,40cyclictest0-21swapper/020:20:370
293599494,38cyclictest0-21swapper/021:23:560
293599493,41cyclictest0-21swapper/023:31:530
293599493,41cyclictest0-21swapper/020:21:560
293599493,40cyclictest565-21irqbalance22:50:140
293599493,40cyclictest0-21swapper/021:48:450
294899489,9cyclictest0-21swapper/221:41:492
294899488,35cyclictest18317-21/usr/sbin/munin23:01:382
294899488,35cyclictest18317-21/usr/sbin/munin23:01:382
294899485,38cyclictest0-21swapper/221:31:162
294899485,38cyclictest0-21swapper/220:33:392
294899485,38cyclictest0-21swapper/220:27:252
294899485,38cyclictest0-21swapper/219:11:512
294899484,9cyclictest0-21swapper/222:38:042
294899484,39cyclictest0-21swapper/220:13:472
294899484,39cyclictest0-21swapper/220:13:472
294899484,38cyclictest0-21swapper/223:31:362
294899484,38cyclictest0-21swapper/222:59:442
294899484,38cyclictest0-21swapper/220:49:002
294899484,37cyclictest1908-21ssh23:21:542
294899484,17cyclictest0-21swapper/222:05:262
294899483,40cyclictest0-21swapper/222:13:152
294899483,40cyclictest0-21swapper/218:55:012
294899483,39cyclictest0-21swapper/219:27:002
293599489,34cyclictest0-21swapper/021:10:300
293599489,34cyclictest0-21swapper/021:10:300
293599486,36cyclictest0-21swapper/020:36:540
293599484,37cyclictest0-21swapper/020:11:540
293599484,37cyclictest0-21swapper/020:11:540
293599483,7cyclictest0-21swapper/021:44:450
293599483,41cyclictest0-21swapper/021:40:250
293599483,40cyclictest0-21swapper/022:57:540
293599483,40cyclictest0-21swapper/022:38:540
293599483,39cyclictest0-21swapper/022:27:340
293599482,40cyclictest26240-21timerwakeupswit21:01:560
2935994811,31cyclictest0-21swapper/022:41:270
295399473,40cyclictest0-21swapper/322:02:053
294899477,34cyclictest25987-21/usr/sbin/munin19:06:422
294899477,34cyclictest25987-21/usr/sbin/munin19:06:422
294899476,36cyclictest0-21swapper/221:56:292
294899476,16cyclictest0-21swapper/220:39:462
294899474,38cyclictest0-21swapper/222:51:512
294899474,37cyclictest0-21swapper/222:46:372
294899474,37cyclictest0-21swapper/218:41:462
294899474,18cyclictest0-21swapper/221:15:362
294899474,16cyclictest0-21swapper/220:03:412
2948994711,5cyclictest5441-21aten_rbpower_en18:11:412
2948994710,31cyclictest0-21swapper/222:08:262
293599474,38cyclictest0-21swapper/022:22:480
293599474,37cyclictest0-21swapper/021:34:190
293599474,37cyclictest0-21swapper/021:26:500
293599474,37cyclictest0-21swapper/021:21:070
293599474,37cyclictest0-21swapper/020:58:120
293599474,37cyclictest0-21swapper/020:08:310
293599473,40cyclictest0-21swapper/022:33:140
2935994710,31cyclictest0-21swapper/023:02:440
2935994710,31cyclictest0-21swapper/023:02:440
2935994710,31cyclictest0-21swapper/021:11:460
295399467,33cyclictest3393-21sshd18:06:373
294899464,37cyclictest0-21swapper/223:07:202
294899464,37cyclictest0-21swapper/218:06:582
294899463,37cyclictest0-21swapper/223:17:592
293999464,36cyclictest0-21swapper/122:21:541
293599464,37cyclictest0-21swapper/022:51:460
293599464,37cyclictest0-21swapper/018:51:310
293599464,36cyclictest0-21swapper/022:15:420
2935994635,7cyclictest2924-21munin-node18:06:320
2935994610,31cyclictest0-21swapper/021:51:380
2935994610,31cyclictest0-21swapper/021:51:380
294899459,31cyclictest18495-21/usr/sbin/munin18:46:442
294899454,36cyclictest0-21swapper/219:46:502
294899454,36cyclictest0-21swapper/219:36:552
294899453,5cyclictest0-21swapper/218:31:512
294899453,36cyclictest0-21swapper/219:51:422
293999456,33cyclictest0-21swapper/121:28:101
293999453,36cyclictest0-21swapper/119:21:521
293599454,36cyclictest0-21swapper/018:36:470
293599453,37cyclictest0-21swapper/018:27:360
293599453,37cyclictest0-21swapper/018:21:310
293599453,36cyclictest0-21swapper/018:21:420
294899447,31cyclictest29727-21/usr/sbin/munin19:16:552
294899443,35cyclictest6748-21aten_rbpower_en19:41:402
293999444,34cyclictest0-21swapper/120:06:591
293999443,36cyclictest0-21swapper/118:32:471
293599444,35cyclictest0-21swapper/018:31:420
72502433,7sleep30-21swapper/322:46:413
43272433,7sleep30-21swapper/323:26:303
294899434,35cyclictest0-21swapper/219:01:442
294899434,35cyclictest0-21swapper/219:01:442
294899433,35cyclictest0-21swapper/219:56:382
293999434,34cyclictest0-21swapper/119:12:121
293999433,35cyclictest0-21swapper/119:51:531
293599434,9cyclictest0-21swapper/018:13:420
2935994312,26cyclictest0-21swapper/019:53:130
96552423,7sleep30-21swapper/320:41:163
50232423,8sleep30-21swapper/322:43:033
294899423,34cyclictest0-21swapper/218:36:372
293599423,33cyclictest0-21swapper/018:46:310
66492413,7sleep10-21swapper/123:28:531
2953994131,5cyclictest37-21ksoftirqd/320:16:283
2953994131,5cyclictest37-21ksoftirqd/320:16:283
295399412,34cyclictest21570-21sa123:06:233
295399412,34cyclictest21570-21sa123:06:233
115832413,7sleep10-21swapper/120:42:181
107172413,7sleep10-21swapper/118:25:361
2939994031,5cyclictest21-21ksoftirqd/122:41:251
293599402,33cyclictest12476-21diskstats19:56:420
25262403,7sleep30-21swapper/323:23:003
133922403,7sleep10-21swapper/122:55:001
13012403,7sleep10-21swapper/120:29:261
64082393,7sleep10-21swapper/122:46:031
37552393,7sleep30-21swapper/321:58:113
295399394,30cyclictest0-21swapper/322:07:583
295399394,29cyclictest0-21swapper/319:16:473
2953993928,7cyclictest30610-21tail23:16:573
2939993929,5cyclictest21-21ksoftirqd/118:56:301
293599392,32cyclictest20538-21diskstats18:51:440
274592393,7sleep10-21swapper/123:12:591
272982393,7sleep30-21swapper/319:07:273
272982393,7sleep30-21swapper/319:07:273
242802393,7sleep30-21swapper/321:00:233
239242393,7sleep10-21swapper/123:08:251
205922393,7sleep10-21swapper/123:04:181
205922393,7sleep10-21swapper/123:04:181
190982393,7sleep30-21swapper/321:36:383
171212393,7sleep30-21swapper/321:32:563
101322393,8sleep10-21swapper/119:50:351
45252383,7sleep30-21swapper/319:35:363
295399384,28cyclictest0-21swapper/319:12:373
2953993829,5cyclictest37-21ksoftirqd/322:36:253
293999383,29cyclictest0-21swapper/123:23:211
267782383,7sleep30-21swapper/320:20:473
256752383,7sleep10-21swapper/119:05:241
256752383,7sleep10-21swapper/119:05:241
192302383,7sleep30-21swapper/320:52:353
136102383,7sleep10-21swapper/119:57:271
117332383,7sleep30-21swapper/319:52:223
61982373,7sleep30-21swapper/319:38:133
44232373,6sleep10-21swapper/120:33:051
323072373,7sleep30-21swapper/321:53:083
323072373,7sleep30-21swapper/321:53:083
310342373,8sleep30-21swapper/321:08:453
310342373,8sleep30-21swapper/321:08:453
2953993724,8cyclictest16947-21ntpq20:06:523
293999375,28cyclictest0-21swapper/120:54:201
2939993727,5cyclictest574-21polkitd20:06:281
255932373,29sleep10-21swapper/120:18:111
97382363,5sleep30-21swapper/321:23:183
7482363,27sleep30-21swapper/321:11:473
295399364,27cyclictest0-21swapper/321:31:253
2953993627,5cyclictest37-21ksoftirqd/322:26:253
293999364,28cyclictest0-21swapper/122:33:221
293999364,26cyclictest0-21swapper/123:18:031
293999362,29cyclictest7731-21/usr/sbin/munin21:21:531
2935993619,13cyclictest2332-21uptime19:27:000
238092363,7sleep10-21swapper/119:00:251
238092363,7sleep10-21swapper/119:00:251
82752353,6sleep10-21swapper/118:16:591
295399353,28cyclictest0-21swapper/320:33:273
295399353,27cyclictest0-21swapper/319:27:033
295399353,27cyclictest0-21swapper/318:36:453
2953993527,5cyclictest37-21ksoftirqd/322:41:253
293999354,26cyclictest0-21swapper/122:20:121
2939993524,7cyclictest25859-21awk21:01:491
2935993522,8cyclictest15832-21crond20:06:280
2935993519,12cyclictest3376-21idleruntime19:31:450
236752353,6sleep00-21swapper/018:58:510
236752353,6sleep00-21swapper/018:58:510
180392353,8sleep30-21swapper/318:43:453
126252353,27sleep30-21swapper/320:44:343
100532353,6sleep00-21swapper/019:49:370
295399344,26cyclictest0-21swapper/321:04:083
295399344,25cyclictest0-21swapper/322:57:423
295399344,25cyclictest0-21swapper/322:11:283
295399344,24cyclictest0-21swapper/319:51:023
295399343,27cyclictest0-21swapper/319:21:483
295399343,26cyclictest0-21swapper/321:41:383
295399343,25cyclictest14863-21/usr/sbin/munin20:01:483
2953993422,7cyclictest8287-21wc18:16:583
2953993420,9cyclictest25890-21awk22:27:093
294932343,6sleep00-21swapper/019:16:210
293999344,26cyclictest0-21swapper/122:13:461
293999344,26cyclictest0-21swapper/121:39:201
293999344,24cyclictest0-21swapper/122:26:581
293999343,26cyclictest0-21swapper/120:48:201
2939993423,7cyclictest7600-21grep20:36:581
2939993421,9cyclictest30349-21/usr/sbin/munin21:51:561
2939993421,9cyclictest30349-21/usr/sbin/munin21:51:561
91323310,16sleep30-21swapper/318:01:323
295399334,25cyclictest0-21swapper/323:11:323
2953993322,7cyclictest8075-21/usr/sbin/munin23:31:413
2953993321,8cyclictest22961-21tr18:56:513
2953993321,8cyclictest22961-21tr18:56:513
293999334,25cyclictest0-21swapper/122:08:571
293999334,25cyclictest0-21swapper/121:43:511
293999334,25cyclictest0-21swapper/121:20:331
293999334,24cyclictest0-21swapper/123:36:211
293999333,26cyclictest0-21swapper/123:00:211
293999333,26cyclictest0-21swapper/121:48:051
293999333,26cyclictest0-21swapper/121:09:201
293999333,26cyclictest0-21swapper/121:09:201
293999333,25cyclictest0-21swapper/121:00:201
2939993322,7cyclictest7871-21sed19:41:591
293999332,17cyclictest191822head18:46:501
106162333,7sleep30-21swapper/318:24:213
97662323,7sleep10-21swapper/122:50:171
295399324,24cyclictest0-21swapper/320:22:473
295399324,24cyclictest0-21swapper/318:15:553
295399324,23cyclictest0-21swapper/319:41:393
295399323,25cyclictest0-21swapper/323:07:373
2953993220,7cyclictest11464-21proc_pri22:51:493
2953993219,8cyclictest14856-21cat20:46:543
293999324,24cyclictest0-21swapper/121:11:501
293999324,22cyclictest0-21swapper/120:11:541
293999324,22cyclictest0-21swapper/120:11:541
201032323,7sleep30-21swapper/318:51:013
295399314,24cyclictest0-21swapper/319:02:523
295399314,24cyclictest0-21swapper/319:02:523
295399314,23cyclictest0-21swapper/320:28:123
295399314,22cyclictest0-21swapper/318:51:323
2953993121,6cyclictest11617-21ls18:26:493
293999312,24cyclictest27373-21/usr/sbin/munin20:21:451
2939993119,7cyclictest3457-21ntp_kernel_pll_18:06:371
2939993119,7cyclictest3050-21basename19:31:401
2939993118,8cyclictest26148-21sshd19:06:401
2939993118,8cyclictest26148-21sshd19:06:401
292322313,23sleep30-21swapper/321:49:383
295399303,23cyclictest0-21swapper/322:17:283
295399303,22cyclictest0-21swapper/321:16:343
293999304,21cyclictest0-21swapper/118:11:451
2939993017,8cyclictest11564-21sort18:26:491
293599304,21cyclictest0-21swapper/019:21:500
2939992920,5cyclictest21-21ksoftirqd/118:46:301
293999292,21cyclictest29837-21cpu19:16:401
2939992919,6cyclictest5247-21sort19:36:441
293599294,21cyclictest0-21swapper/019:41:410
293599294,21cyclictest0-21swapper/019:38:540
293999284,20cyclictest0-21swapper/119:29:071
293599283,21cyclictest0-21swapper/019:09:200
293599283,21cyclictest0-21swapper/019:09:200
2935992818,6cyclictest30349-21ls19:16:490
293599275,17cyclictest0-21swapper/019:01:450
293599275,17cyclictest0-21swapper/019:01:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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