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2026-04-12 - 08:03
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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 Sun Apr 12, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73492880,4sleep3361ktimersoftd/322:20:523
2205599595,46cyclictest0-21swapper/020:43:220
2205599595,46cyclictest0-21swapper/020:43:220
2205599594,47cyclictest0-21swapper/022:41:590
2207399583,49cyclictest0-21swapper/322:00:213
2205599584,46cyclictest0-21swapper/022:47:290
2207399573,9cyclictest0-21swapper/322:00:423
2207399573,49cyclictest0-21swapper/321:35:233
2207399573,49cyclictest0-21swapper/321:35:233
2207399564,47cyclictest0-21swapper/323:00:093
2207399563,48cyclictest0-21swapper/321:18:083
2205599564,46cyclictest0-21swapper/022:56:590
2205599564,46cyclictest0-21swapper/022:36:370
2205599563,47cyclictest0-21swapper/020:58:420
2207399553,46cyclictest0-21swapper/323:33:163
2205599554,7cyclictest0-21swapper/021:10:220
2205599554,45cyclictest0-21swapper/021:00:320
2205599554,43cyclictest0-21swapper/021:16:210
2207399544,44cyclictest0-21swapper/323:07:533
2207399544,44cyclictest0-21swapper/322:47:333
2205599542,46cyclictest29005-21ssh23:34:280
2205599542,46cyclictest27181-21ssh20:37:120
2207399534,43cyclictest0-21swapper/321:50:573
2207399532,46cyclictest2647-21unixbench_multi18:35:553
2205999534,42cyclictest0-21swapper/120:05:531
2205599533,45cyclictest0-21swapper/022:00:400
22055995313,11cyclictest0-21swapper/021:13:160
22055995312,35cyclictest9967-21fschecks_count22:25:340
22055995312,35cyclictest9967-21fschecks_count22:25:340
2207399526,39cyclictest0-21swapper/320:31:203
2207399523,44cyclictest0-21swapper/318:41:523
2205999523,43cyclictest0-21swapper/121:05:021
2207399518,38cyclictest0-21swapper/323:12:593
2207399514,41cyclictest0-21swapper/320:39:523
22073995115,7cyclictest5650-21sshd22:20:143
22073995115,5cyclictest30263-21cpu18:25:363
22073995112,34cyclictest29332-21latency_hist19:50:243
22073995112,34cyclictest29332-21latency_hist19:50:243
2205599515,7cyclictest0-21swapper/022:54:290
2205599514,8cyclictest0-21swapper/021:47:210
2205599514,41cyclictest0-21swapper/020:10:230
2205599514,40cyclictest0-21swapper/021:58:390
2207399504,40cyclictest0-21swapper/322:50:533
2207399503,43cyclictest0-21swapper/320:49:223
2207399503,42cyclictest0-21swapper/322:34:403
2207399503,42cyclictest0-21swapper/321:15:023
2207399503,42cyclictest0-21swapper/321:08:123
2207399501,23cyclictest35-21rcuc/323:30:203
2205599504,39cyclictest0-21swapper/022:16:000
2205599503,42cyclictest0-21swapper/022:21:320
2205599503,41cyclictest0-21swapper/023:26:180
2205599503,41cyclictest0-21swapper/023:09:110
2205599502,17cyclictest6797-21ssh23:04:340
2205599501,44cyclictest16728-21ssh22:34:500
2207399496,37cyclictest0-21swapper/322:38:493
2207399495,38cyclictest0-21swapper/319:40:503
2207399494,40cyclictest0-21swapper/321:43:043
2207399494,22cyclictest0-21swapper/321:22:353
2207399494,12cyclictest0-21swapper/319:05:553
22073994912,5cyclictest0-21swapper/322:40:223
22073994912,5cyclictest0-21swapper/320:07:133
22073994912,30cyclictest0-21swapper/319:25:523
22073994910,33cyclictest0-21swapper/323:24:173
2206899494,39cyclictest0-21swapper/221:20:312
2206899494,38cyclictest0-21swapper/222:05:542
2205999493,40cyclictest0-21swapper/123:30:501
2205599495,38cyclictest0-21swapper/021:33:410
2205599495,38cyclictest0-21swapper/021:33:410
2205599495,38cyclictest0-21swapper/021:28:580
2205599494,39cyclictest0-21swapper/020:28:020
2205599493,8cyclictest0-21swapper/020:31:520
2205599493,40cyclictest0-21swapper/021:24:110
2205599493,40cyclictest0-21swapper/020:49:520
22055994912,5cyclictest0-21swapper/023:24:440
22055994911,5cyclictest0-21swapper/023:19:510
22055994911,5cyclictest0-21swapper/022:11:360
2207399486,37cyclictest0-21swapper/321:27:033
2207399486,37cyclictest0-21swapper/320:59:113
2207399486,37cyclictest0-21swapper/320:43:263
2207399486,37cyclictest0-21swapper/320:43:263
2207399486,37cyclictest0-21swapper/320:27:123
2207399485,37cyclictest0-21swapper/320:19:273
2207399484,39cyclictest0-21swapper/323:00:423
2207399484,38cyclictest0-21swapper/322:05:463
2207399484,38cyclictest0-21swapper/320:20:463
2207399484,38cyclictest0-21swapper/319:10:533
2207399484,38cyclictest0-21swapper/319:00:393
2207399484,38cyclictest0-21swapper/318:15:463
2207399483,40cyclictest0-21swapper/320:52:323
2207399483,13cyclictest0-21swapper/321:00:453
2207399482,5cyclictest13629-21ssh21:46:073
2206899484,39cyclictest0-21swapper/223:10:302
2206899484,38cyclictest0-21swapper/221:25:532
2206899483,40cyclictest0-21swapper/220:53:222
2206899483,39cyclictest0-21swapper/223:02:122
22068994811,31cyclictest0-21swapper/223:20:562
2205999484,38cyclictest0-21swapper/122:46:371
2205599488,34cyclictest0-21swapper/021:52:470
2205599487,35cyclictest0-21swapper/021:41:520
2205599487,35cyclictest0-21swapper/020:52:170
2205599484,38cyclictest0-21swapper/020:12:310
2205599484,38cyclictest0-21swapper/019:05:400
2205599484,37cyclictest0-21swapper/023:10:430
2205599483,40cyclictest0-21swapper/021:35:410
2205599483,40cyclictest0-21swapper/018:40:480
2207399476,36cyclictest0-21swapper/321:37:103
2207399474,36cyclictest0-21swapper/319:20:373
2207399473,39cyclictest0-21swapper/322:28:103
2207399473,39cyclictest0-21swapper/322:28:103
22073994711,30cyclictest0-21swapper/319:15:473
22073994710,5cyclictest0-21swapper/319:50:493
22073994710,31cyclictest0-21swapper/323:19:253
2206899478,33cyclictest0-21swapper/220:47:112
2206899474,37cyclictest0-21swapper/223:26:562
2206899474,37cyclictest0-21swapper/222:42:112
2206899474,37cyclictest0-21swapper/222:35:592
2206899474,37cyclictest0-21swapper/222:34:272
2206899474,37cyclictest0-21swapper/222:20:412
2206899474,37cyclictest0-21swapper/222:19:542
2206899474,37cyclictest0-21swapper/221:36:582
2206899474,16cyclictest0-21swapper/223:19:132
2205999474,37cyclictest0-21swapper/122:14:231
2205999474,37cyclictest0-21swapper/121:49:351
2205999474,37cyclictest0-21swapper/120:15:511
22059994710,31cyclictest0-21swapper/123:06:481
2205599474,37cyclictest0-21swapper/022:06:130
2205599474,37cyclictest0-21swapper/020:16:190
2207399464,36cyclictest0-21swapper/318:50:523
2207399464,18cyclictest0-21swapper/320:10:403
2207399463,38cyclictest0-21swapper/318:20:423
2207399463,37cyclictest0-21swapper/322:10:433
2207399463,37cyclictest0-21swapper/320:00:553
2206899465,35cyclictest0-21swapper/221:56:142
2206899465,35cyclictest0-21swapper/220:40:182
2206899464,37cyclictest0-21swapper/221:31:072
2206899464,37cyclictest0-21swapper/221:31:072
2206899464,37cyclictest0-21swapper/221:06:522
2206899464,37cyclictest0-21swapper/220:21:022
2206899464,36cyclictest0-21swapper/220:20:192
2206899464,16cyclictest0-21swapper/221:41:402
2206899464,16cyclictest0-21swapper/220:06:532
2206899463,38cyclictest0-21swapper/222:45:552
2205999464,37cyclictest0-21swapper/122:27:021
2205999464,37cyclictest0-21swapper/122:27:021
2205999464,36cyclictest0-21swapper/123:18:281
2205599464,36cyclictest0-21swapper/019:30:390
2205599464,16cyclictest0-21swapper/020:21:050
2205599464,10cyclictest0-21swapper/019:30:260
2207399454,9cyclictest0-21swapper/318:30:533
2207399454,36cyclictest0-21swapper/318:10:403
2207399454,36cyclictest0-21swapper/318:10:403
2207399454,10cyclictest0-21swapper/319:30:523
2207399453,10cyclictest31640-21expr19:55:393
2206899454,36cyclictest0-21swapper/222:50:422
2206899454,36cyclictest0-21swapper/222:00:502
2206899454,35cyclictest0-21swapper/220:55:382
2206899453,37cyclictest0-21swapper/220:41:002
2206899453,37cyclictest0-21swapper/220:41:002
2205999455,35cyclictest0-21swapper/120:10:521
2205999455,34cyclictest0-21swapper/120:42:061
2205999455,34cyclictest0-21swapper/120:42:061
2205999454,36cyclictest0-21swapper/121:56:431
2205999454,36cyclictest0-21swapper/121:17:301
2205999454,36cyclictest0-21swapper/120:25:341
2205999454,35cyclictest0-21swapper/122:22:451
2205999454,35cyclictest0-21swapper/118:05:541
2205999454,35cyclictest0-21swapper/118:05:541
2205999454,17cyclictest0-21swapper/121:11:041
2205999454,16cyclictest0-21swapper/120:59:231
2205599454,34cyclictest0-21swapper/019:35:360
2207399445,9cyclictest0-21swapper/318:08:213
2207399445,9cyclictest0-21swapper/318:08:213
2207399444,35cyclictest0-21swapper/318:45:373
2206899444,36cyclictest0-21swapper/221:45:532
2206899444,34cyclictest0-21swapper/220:30:432
2206899443,8cyclictest0-21swapper/218:50:062
2206899443,37cyclictest0-21swapper/222:25:502
2206899443,37cyclictest0-21swapper/222:25:502
2206899443,35cyclictest0-21swapper/222:10:522
2205999445,7cyclictest0-21swapper/122:40:401
2205999445,7cyclictest0-21swapper/122:32:181
2205999445,33cyclictest0-21swapper/121:27:541
2205599444,6cyclictest0-21swapper/018:55:400
2206899435,7cyclictest0-21swapper/222:55:212
2205999434,34cyclictest0-21swapper/121:30:501
2205999434,34cyclictest0-21swapper/121:30:501
2205599433,35cyclictest0-21swapper/019:43:130
2205599433,35cyclictest0-21swapper/018:07:390
2205599433,35cyclictest0-21swapper/018:07:390
2205599433,34cyclictest0-21swapper/019:18:410
2205999429,28cyclictest0-21swapper/120:23:241
2205599423,34cyclictest0-21swapper/019:00:260
290972413,6sleep20-21swapper/223:34:422
2207399413,9cyclictest0-21swapper/318:58:213
2207399413,33cyclictest0-21swapper/319:35:463
2205599414,31cyclictest0-21swapper/020:02:090
2205599413,33cyclictest0-21swapper/018:51:250
2205599413,33cyclictest0-21swapper/018:37:370
2206899403,32cyclictest0-21swapper/218:11:182
2206899403,32cyclictest0-21swapper/218:11:182
2206899402,8cyclictest1488-21/usr/sbin/munin18:35:552
2205599403,32cyclictest0-21swapper/019:11:540
67362393,7sleep00-21swapper/018:48:480
2205999393,32cyclictest0-21swapper/119:17:471
190222393,6sleep10-21swapper/122:36:411
321772383,29sleep00-21swapper/019:55:480
311632383,7sleep00-21swapper/019:55:040
235392383,6sleep10-21swapper/119:33:121
2206899384,28cyclictest0-21swapper/221:11:252
2180323812,18sleep20-21swapper/218:05:162
2163823814,18sleep30-21swapper/318:03:163
2092023810,20sleep00-21swapper/018:00:480
199612383,6sleep20-21swapper/219:25:162
86082373,6sleep20-21swapper/218:53:532
47572373,6sleep20-21swapper/218:42:302
225142372,29sleep122541-21/usr/sbin/munin20:30:511
22392373,6sleep20-21swapper/220:01:292
183832373,6sleep20-21swapper/221:53:192
104602373,6sleep20-21swapper/218:58:242
85772363,6sleep10-21swapper/118:53:281
47662363,6sleep10-21swapper/118:42:381
278102363,7sleep00-21swapper/018:17:380
241052363,6sleep20-21swapper/221:16:522
2206899364,28cyclictest0-21swapper/223:06:252
2205999364,27cyclictest0-21swapper/123:26:081
2205999364,27cyclictest0-21swapper/120:40:101
142802363,6sleep20-21swapper/219:09:222
34592353,6sleep10-21swapper/120:50:061
278862353,6sleep10-21swapper/121:22:061
22068993523,7cyclictest23008-21sort19:30:522
2205999354,26cyclictest0-21swapper/120:50:491
22059993524,7cyclictest29837-21head22:50:521
123782353,6sleep10-21swapper/119:04:021
2206899344,26cyclictest0-21swapper/220:13:562
2206899344,25cyclictest0-21swapper/221:03:442
2206899344,24cyclictest0-21swapper/219:50:552
2206899343,26cyclictest0-21swapper/219:55:552
2206899343,26cyclictest0-21swapper/218:15:472
22068993422,7cyclictest18149-21grep20:25:382
2205999345,22cyclictest0-21swapper/122:55:411
2205999344,25cyclictest0-21swapper/121:42:141
2205999344,25cyclictest0-21swapper/118:15:161
2205999344,25cyclictest0-21swapper/118:15:161
2205999344,24cyclictest0-21swapper/123:13:061
2205999343,26cyclictest0-21swapper/119:49:081
2205999343,26cyclictest0-21swapper/119:49:081
22059993423,7cyclictest20202-21/usr/sbin/munin19:25:431
22059993422,7cyclictest29463-21grep18:20:571
22059993422,7cyclictest15178-21grep21:05:371
22059993414,5cyclictest3137-21latency_hist18:40:261
2180223413,15sleep10-21swapper/118:05:151
2206899334,24cyclictest0-21swapper/219:50:172
2206899334,24cyclictest0-21swapper/219:50:172
2205999334,24cyclictest0-21swapper/123:21:451
2205599334,24cyclictest0-21swapper/018:25:090
2206899324,22cyclictest0-21swapper/219:40:572
2206899323,25cyclictest0-21swapper/218:30:052
2205999325,22cyclictest0-21swapper/122:05:271
2205999324,24cyclictest0-21swapper/119:24:171
2205999324,23cyclictest0-21swapper/122:15:231
2205999324,23cyclictest0-21swapper/121:50:591
2205999323,24cyclictest0-21swapper/118:18:111
22059993220,8cyclictest4414-21tail23:00:411
22055993220,7cyclictest24890-21cut18:10:410
22055993220,7cyclictest24890-21cut18:10:410
2206899313,24cyclictest0-21swapper/219:18:552
2206899313,24cyclictest0-21swapper/219:12:182
2206899313,23cyclictest0-21swapper/218:23:302
22068993118,8cyclictest23653-21awk18:05:532
22068993118,8cyclictest23653-21awk18:05:532
2205999314,23cyclictest0-21swapper/119:50:271
22059993120,7cyclictest5770-21ls18:45:451
22059993120,7cyclictest30864-21ntp_kernel_pll_18:25:471
22059993119,7cyclictest5429-21tail21:35:431
22059993119,7cyclictest1781-21rt-features20:00:501
22059993118,8cyclictest14933-21cut19:10:401
22059993117,8cyclictest23822-21tune2fs22:00:371
2205599314,21cyclictest0-21swapper/018:25:360
2205999304,21cyclictest0-21swapper/119:05:421
2205999302,23cyclictest320952ls19:55:451
22059993016,11cyclictest24637-21needreboot19:35:451
2206899294,21cyclictest0-21swapper/218:31:502
2206899294,20cyclictest0-21swapper/219:25:382
2206899294,20cyclictest0-21swapper/219:00:362
2206899293,23cyclictest0-21swapper/219:36:552
2205999294,19cyclictest0-21swapper/118:30:501
2205999293,22cyclictest0-21swapper/118:57:241
2205599294,21cyclictest0-21swapper/018:32:040
2205599294,19cyclictest0-21swapper/019:20:530
2205999284,20cyclictest0-21swapper/119:41:321
22055992715,7cyclictest27677-21seq19:45:290
22055992715,7cyclictest27677-21seq19:45:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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