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2026-04-07 - 10:04
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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 Tue Apr 07, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
42199595,47cyclictest0-21swapper/022:38:510
42199585,47cyclictest0-21swapper/023:22:400
42199582,51cyclictest23329-21latency_hist19:08:060
42199575,7cyclictest0-21swapper/022:44:010
42199574,47cyclictest0-21swapper/023:06:200
42199574,47cyclictest0-21swapper/022:57:500
42599564,46cyclictest0-21swapper/123:10:101
42599562,47cyclictest31302-21/usr/sbin/munin21:58:221
42199565,45cyclictest0-21swapper/020:56:000
42199565,45cyclictest0-21swapper/020:56:000
3253325611,17sleep30-21swapper/318:06:483
43299553,46cyclictest0-21swapper/221:35:562
42599544,44cyclictest0-21swapper/120:43:451
42599543,46cyclictest0-21swapper/120:33:531
42199544,44cyclictest0-21swapper/020:32:240
42599534,43cyclictest0-21swapper/121:16:161
44399524,42cyclictest0-21swapper/321:18:523
43299524,8cyclictest0-21swapper/220:53:432
43299524,8cyclictest0-21swapper/220:53:432
42599524,42cyclictest0-21swapper/122:59:401
42599524,42cyclictest0-21swapper/120:59:311
42599524,25cyclictest0-21swapper/120:48:061
42599524,17cyclictest0-21swapper/119:28:231
42599523,44cyclictest0-21swapper/120:20:341
42199524,42cyclictest0-21swapper/021:09:030
42199523,43cyclictest0-21swapper/023:24:210
42199523,13cyclictest0-21swapper/020:36:030
443995113,32cyclictest6684-21sshd21:24:263
43299514,40cyclictest0-21swapper/220:46:232
42199514,41cyclictest0-21swapper/023:36:390
42199513,42cyclictest0-21swapper/023:14:300
42199512,5cyclictest10291-21kworker/0:223:03:010
43299504,39cyclictest0-21swapper/220:28:322
42599506,38cyclictest0-21swapper/122:28:341
42599506,38cyclictest0-21swapper/122:28:341
42599504,6cyclictest0-21swapper/120:42:331
42599504,40cyclictest0-21swapper/123:20:071
42199504,40cyclictest0-21swapper/021:59:420
42199503,43cyclictest0-21swapper/020:49:090
421995010,34cyclictest900-21missed_timers18:08:130
43299494,6cyclictest0-21swapper/221:50:522
42599496,38cyclictest0-21swapper/122:51:141
42599496,37cyclictest0-21swapper/122:44:411
42599494,6cyclictest0-21swapper/122:21:011
42599494,40cyclictest0-21swapper/123:27:401
42599494,39cyclictest0-21swapper/121:49:021
42599494,39cyclictest0-21swapper/120:26:521
425994939,5cyclictest21-21ksoftirqd/119:48:051
42599493,41cyclictest0-21swapper/123:07:101
42599493,41cyclictest0-21swapper/122:58:001
42599493,41cyclictest0-21swapper/121:57:021
42599493,41cyclictest0-21swapper/120:09:441
42599493,40cyclictest0-21swapper/123:17:401
425994919,25cyclictest5914-21smart_sda21:23:301
425994911,5cyclictest0-21swapper/122:39:161
425994911,32cyclictest0-21swapper/123:30:331
425994911,32cyclictest0-21swapper/120:32:191
425994910,33cyclictest0-21swapper/121:41:201
42199494,40cyclictest0-21swapper/021:44:120
42199494,40cyclictest0-21swapper/020:47:370
42199494,40cyclictest0-21swapper/020:27:370
42199494,39cyclictest0-21swapper/022:26:410
42199494,39cyclictest0-21swapper/022:26:410
42199494,39cyclictest0-21swapper/021:38:520
42199494,39cyclictest0-21swapper/021:24:390
42199494,39cyclictest0-21swapper/020:13:120
42199493,41cyclictest0-21swapper/021:55:320
42199493,41cyclictest0-21swapper/020:18:440
42199493,40cyclictest0-21swapper/021:32:120
42199492,41cyclictest22399-21/usr/sbin/munin21:03:180
421994912,5cyclictest0-21swapper/022:34:040
421994911,32cyclictest0-21swapper/022:15:510
421994910,33cyclictest0-21swapper/021:15:090
44399485,36cyclictest0-21swapper/321:33:433
44399484,37cyclictest0-21swapper/320:19:103
44399483,40cyclictest0-21swapper/321:10:133
43299487,35cyclictest0-21swapper/222:31:022
43299487,35cyclictest0-21swapper/222:31:022
43299484,38cyclictest0-21swapper/222:44:192
43299484,38cyclictest0-21swapper/218:13:212
432994812,28cyclictest0-21swapper/222:08:322
432994811,31cyclictest0-21swapper/220:19:372
42599486,37cyclictest0-21swapper/120:53:081
42599486,37cyclictest0-21swapper/120:53:081
42599485,38cyclictest0-21swapper/120:13:201
42599485,37cyclictest0-21swapper/122:23:231
42599485,37cyclictest0-21swapper/122:23:231
42599484,40cyclictest0-21swapper/119:19:351
42599484,40cyclictest0-21swapper/119:03:281
42599484,39cyclictest0-21swapper/123:33:101
42599484,38cyclictest0-21swapper/122:13:261
42599484,38cyclictest0-21swapper/121:34:021
42599484,38cyclictest0-21swapper/121:19:091
42599484,38cyclictest0-21swapper/121:05:011
42599484,10cyclictest0-21swapper/119:33:291
42599483,40cyclictest0-21swapper/121:31:021
42599483,40cyclictest0-21swapper/121:09:031
425994815,27cyclictest26777-21timerwakeupswit22:33:311
425994812,30cyclictest0-21swapper/122:03:251
425994811,5cyclictest0-21swapper/122:08:091
425994810,32cyclictest0-21swapper/121:43:161
42199484,38cyclictest0-21swapper/023:28:220
42199484,38cyclictest0-21swapper/022:48:180
42199484,38cyclictest0-21swapper/022:28:300
42199484,38cyclictest0-21swapper/022:28:300
42199484,38cyclictest0-21swapper/022:05:200
42199484,38cyclictest0-21swapper/021:34:330
42199484,38cyclictest0-21swapper/021:18:540
42199484,10cyclictest0-21swapper/019:38:050
42199483,39cyclictest24620-21ssh21:48:280
42199483,39cyclictest0-21swapper/020:39:030
421994810,34cyclictest20711-21ssh21:00:000
323812488,13sleep10-21swapper/118:05:021
43299476,35cyclictest0-21swapper/222:35:052
43299474,37cyclictest0-21swapper/221:14:122
43299474,37cyclictest0-21swapper/221:11:022
43299474,36cyclictest0-21swapper/220:09:302
43299473,38cyclictest0-21swapper/223:23:502
432994711,30cyclictest0-21swapper/223:08:212
42599474,37cyclictest0-21swapper/119:01:501
42599473,39cyclictest0-21swapper/118:33:311
42599473,39cyclictest0-21swapper/118:33:311
42599473,38cyclictest0-21swapper/119:38:321
425994712,30cyclictest0-21swapper/120:03:231
425994712,30cyclictest0-21swapper/120:03:231
42199478,7cyclictest0-21swapper/020:10:440
42199474,37cyclictest0-21swapper/023:10:510
42199474,37cyclictest0-21swapper/022:08:130
421994710,5cyclictest0-21swapper/022:18:090
44399469,31cyclictest0-21swapper/321:03:413
44399464,36cyclictest0-21swapper/322:50:143
44399464,36cyclictest0-21swapper/322:43:433
44399464,11cyclictest0-21swapper/323:18:253
43299469,5cyclictest0-21swapper/223:01:472
43299465,35cyclictest0-21swapper/223:30:442
43299465,34cyclictest0-21swapper/222:41:482
43299464,36cyclictest0-21swapper/223:22:592
43299464,36cyclictest0-21swapper/222:20:432
43299464,36cyclictest0-21swapper/222:07:142
43299464,36cyclictest0-21swapper/220:25:162
42599466,8cyclictest0-21swapper/119:58:221
42599463,38cyclictest0-21swapper/118:43:311
42599463,38cyclictest0-21swapper/118:12:001
425994615,27cyclictest1-21systemd19:51:221
42599461,12cyclictest6790-21/usr/sbin/munin18:23:181
42199469,32cyclictest0-21swapper/018:58:260
42199464,8cyclictest0-21swapper/020:00:350
44399455,35cyclictest0-21swapper/323:03:293
44399454,36cyclictest0-21swapper/323:27:243
44399454,36cyclictest0-21swapper/322:23:353
44399454,36cyclictest0-21swapper/322:23:353
44399454,16cyclictest0-21swapper/321:13:363
43299454,36cyclictest0-21swapper/221:20:332
43299454,35cyclictest0-21swapper/220:13:262
43299454,16cyclictest0-21swapper/222:48:322
43299453,7cyclictest0-21swapper/220:03:042
43299453,36cyclictest0-21swapper/220:33:212
42599453,37cyclictest0-21swapper/118:18:231
42599453,36cyclictest0-21swapper/118:48:351
42599453,36cyclictest0-21swapper/118:13:321
42199454,36cyclictest0-21swapper/019:08:300
42199453,37cyclictest0-21swapper/019:13:270
42199453,36cyclictest0-21swapper/019:45:580
42199453,36cyclictest0-21swapper/019:23:240
42199453,36cyclictest0-21swapper/018:13:240
157302451,4sleep315736-21latency_hist23:03:013
44399447,31cyclictest0-21swapper/322:15:143
44399445,33cyclictest0-21swapper/322:38:343
44399444,36cyclictest0-21swapper/322:35:213
44399444,34cyclictest0-21swapper/323:33:213
44399444,34cyclictest0-21swapper/321:58:223
44399444,34cyclictest0-21swapper/320:08:313
44399443,36cyclictest0-21swapper/320:48:283
43299444,35cyclictest0-21swapper/223:35:162
42599444,35cyclictest0-21swapper/119:24:401
42599443,9cyclictest0-21swapper/119:53:201
42599443,35cyclictest9183-21chrt18:28:261
42199443,36cyclictest0-21swapper/018:53:120
42199443,36cyclictest0-21swapper/018:20:160
44399434,33cyclictest0-21swapper/321:32:553
44399434,33cyclictest0-21swapper/320:15:333
44399434,16cyclictest0-21swapper/322:22:233
43299434,34cyclictest0-21swapper/222:02:012
42599434,34cyclictest0-21swapper/118:38:171
42599434,34cyclictest0-21swapper/118:38:171
42599433,36cyclictest0-21swapper/119:15:091
42199434,34cyclictest0-21swapper/019:52:520
42199434,33cyclictest0-21swapper/019:20:310
42199434,33cyclictest0-21swapper/018:51:110
42199433,34cyclictest0-21swapper/018:37:450
42199433,34cyclictest0-21swapper/018:37:450
128232433,8sleep20-21swapper/220:49:092
42599424,34cyclictest0-21swapper/119:09:021
42199424,33cyclictest0-21swapper/018:42:060
42199424,33cyclictest0-21swapper/018:42:060
42199424,32cyclictest0-21swapper/018:33:080
42199423,8cyclictest0-21swapper/019:29:010
42199422,6cyclictest13590-21latency_hist20:08:060
42199422,6cyclictest13590-21latency_hist20:08:060
44399413,33cyclictest0-21swapper/318:24:423
42762413,6sleep30-21swapper/323:28:573
42199414,7cyclictest0-21swapper/018:23:520
42199413,34cyclictest0-21swapper/019:58:050
42199413,33cyclictest0-21swapper/018:45:510
174222413,6sleep30-21swapper/318:49:503
42199402,5cyclictest3970-21sshd19:42:220
44399392,7cyclictest2010-21smart_sda18:08:333
432993930,5cyclictest29-21ksoftirqd/222:58:012
43299393,32cyclictest0-21swapper/221:47:102
43299393,32cyclictest0-21swapper/221:40:572
3242823916,18sleep20-21swapper/218:05:352
305202393,7sleep20-21swapper/219:24:502
131362393,7sleep20-21swapper/220:05:022
131362393,7sleep20-21swapper/220:05:022
46032373,6sleep30-21swapper/318:17:593
119902373,6sleep30-21swapper/318:36:543
119902373,6sleep30-21swapper/318:36:543
44399369,22cyclictest548-21NetworkManager20:43:053
43299364,27cyclictest0-21swapper/223:17:282
43299364,27cyclictest0-21swapper/218:48:272
43299363,28cyclictest0-21swapper/218:58:272
43299363,27cyclictest0-21swapper/219:18:272
43299363,18cyclictest0-21swapper/218:58:062
3226623613,18sleep00-21swapper/018:03:400
316272363,7sleep30-21swapper/319:28:253
43299354,27cyclictest0-21swapper/222:26:152
43299354,27cyclictest0-21swapper/222:26:152
43299354,24cyclictest0-21swapper/218:38:272
43299354,24cyclictest0-21swapper/218:38:272
43299353,28cyclictest0-21swapper/221:57:252
432993526,5cyclictest29-21ksoftirqd/219:48:052
249682353,6sleep30-21swapper/319:10:263
190822353,6sleep30-21swapper/321:41:593
44399349,21cyclictest5456-21sshd20:39:223
43299343,26cyclictest0-21swapper/218:44:492
432993422,7cyclictest10498-21cut18:33:182
432993422,7cyclictest10498-21cut18:33:182
268232343,6sleep30-21swapper/319:15:173
228122343,6sleep30-21swapper/323:11:503
97082331,26sleep39828-21users18:28:373
6452333,6sleep20-21swapper/218:08:122
44399334,24cyclictest0-21swapper/323:14:163
443993323,6cyclictest5900-21timerwakeupswit18:18:363
443993323,6cyclictest27849-21latency19:18:263
443993323,6cyclictest14900-21netstat18:43:283
43299334,23cyclictest0-21swapper/220:38:252
43299333,27cyclictest0-21swapper/220:59:362
43299333,25cyclictest0-21swapper/222:13:552
43299333,25cyclictest0-21swapper/219:14:542
432993323,7cyclictest6040-21timerandwakeup21:23:322
432993322,7cyclictest4956-21egrep18:18:182
432993321,7cyclictest16037-21/usr/sbin/munin23:03:122
44399324,23cyclictest0-21swapper/321:53:113
443993222,6cyclictest21886-21aten_rbpower_vo22:28:133
443993222,6cyclictest21886-21aten_rbpower_vo22:28:133
443993221,7cyclictest3624-21grep19:38:353
43299324,22cyclictest0-21swapper/221:30:372
43299323,25cyclictest0-21swapper/218:29:572
43299323,24cyclictest0-21swapper/219:42:022
432993221,7cyclictest24497-21switchtime19:08:322
432993214,13cyclictest871-21fschecks_time19:33:202
44399314,22cyclictest0-21swapper/322:03:093
44399314,22cyclictest0-21swapper/320:58:133
44399314,22cyclictest0-21swapper/319:03:193
44399313,21cyclictest0-21swapper/318:43:073
44399313,21cyclictest0-21swapper/318:43:073
443993121,6cyclictest29362-21missed_timers20:28:253
443993121,6cyclictest19884-21/usr/sbin/munin21:43:163
443993121,6cyclictest18837-21swap18:53:323
443993120,7cyclictest8680-21fschecks_count22:53:153
443993120,7cyclictest25529-21latency20:23:243
443993120,6cyclictest568-21gdbus19:03:063
443993120,6cyclictest1-21systemd19:38:053
43299314,23cyclictest0-21swapper/218:23:202
43299313,24cyclictest0-21swapper/221:04:162
168922311,4sleep316900-21ssh20:54:533
168922311,4sleep316900-21ssh20:54:533
44399304,22cyclictest0-21swapper/319:53:173
443993020,6cyclictest638-21runrttasks20:35:013
443993020,6cyclictest5276-21timerandwakeup19:43:343
443993020,6cyclictest29396-21fschecks_count19:23:203
443993020,6cyclictest24285-21latency21:48:223
443993019,7cyclictest7286-21grep19:48:343
443993014,12cyclictest7058-21if_eth222:08:183
443993011,14cyclictest0-21swapper/319:58:173
43299304,22cyclictest0-21swapper/219:48:222
43299304,22cyclictest0-21swapper/219:32:592
432993018,7cyclictest22366-21needreboot19:03:282
43299293,21cyclictest0-21swapper/219:53:172
42599294,20cyclictest0-21swapper/118:53:181
443992815,8cyclictest12426-21needreboot20:03:273
443992815,8cyclictest12426-21needreboot20:03:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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