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2026-06-14 - 09:46
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Sun Jun 14, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77152600,4sleep227-21rcuc/222:05:392
810499584,49cyclictest0-21swapper/223:07:112
71942578,15sleep10-21swapper/118:51:511
8110995619,32cyclictest643-21runrttasks19:21:503
8110995612,5cyclictest27097-21sh21:03:193
809999565,45cyclictest0-21swapper/122:21:421
809999565,45cyclictest0-21swapper/122:21:421
809999563,47cyclictest0-21swapper/123:06:411
8110995521,28cyclictest24233-21/usr/sbin/munin23:11:323
8110995521,28cyclictest24233-21/usr/sbin/munin23:11:323
8110995517,33cyclictest18335-21find20:46:483
8110995517,33cyclictest18335-21find20:46:483
810499554,10cyclictest0-21swapper/222:06:262
809999554,45cyclictest0-21swapper/122:16:421
809999554,44cyclictest0-21swapper/120:57:481
8110995418,30cyclictest26720-21unixbench_singl19:41:533
810499542,45cyclictest12637-21ssh22:55:512
809999544,44cyclictest0-21swapper/100:12:191
810499534,44cyclictest0-21swapper/222:14:122
810499534,42cyclictest0-21swapper/223:36:492
810499533,44cyclictest27057-21ssh21:03:142
810499533,44cyclictest0-21swapper/222:25:122
810499533,44cyclictest0-21swapper/222:25:122
809999534,43cyclictest0-21swapper/123:40:201
8110995216,30cyclictest23267-21basename22:26:323
8110995216,30cyclictest23267-21basename22:26:323
810499524,43cyclictest0-21swapper/221:22:032
810499524,42cyclictest0-21swapper/200:01:302
810499523,44cyclictest0-21swapper/223:46:302
809999524,11cyclictest0-21swapper/100:11:091
809999522,6cyclictest4584-21ntp_states21:16:431
811099514,16cyclictest0-21swapper/323:48:463
811099514,14cyclictest0-21swapper/322:01:153
811099514,12cyclictest0-21swapper/323:19:163
811099514,12cyclictest0-21swapper/323:19:163
811099513,42cyclictest0-21swapper/322:58:443
8110995122,23cyclictest4086-21wc23:26:463
8110995118,27cyclictest8403-21wget22:06:313
8110995116,29cyclictest32006-21awk19:56:473
8110995115,5cyclictest26986-21sh22:31:313
8110995113,8cyclictest7444-21unixbench_singl20:16:533
810499514,41cyclictest0-21swapper/222:31:422
810499514,41cyclictest0-21swapper/221:26:432
810499514,41cyclictest0-21swapper/200:12:492
810499513,43cyclictest24431-21ssh23:55:112
809999514,42cyclictest0-21swapper/123:47:001
809999514,42cyclictest0-21swapper/121:35:331
809999514,41cyclictest0-21swapper/123:32:201
809999514,41cyclictest0-21swapper/120:52:541
809999514,41cyclictest0-21swapper/120:01:331
809999514,41cyclictest0-21swapper/100:21:351
809999514,10cyclictest0-21swapper/123:52:001
809999513,41cyclictest0-21swapper/122:09:421
75362519,35sleep20-21swapper/218:52:362
811099503,14cyclictest0-21swapper/321:30:113
8110995018,27cyclictest5521-21processes22:01:473
8110995017,28cyclictest8647-21latency20:21:413
8110995017,27cyclictest15477-21grep19:11:533
8110995017,27cyclictest15477-21grep19:11:533
8110995016,29cyclictest20436-21sensors22:21:463
8110995016,29cyclictest20436-21sensors22:21:463
8110995015,8cyclictest564-21dbus-daemon20:56:223
8110995014,7cyclictest1160-21latency20:01:413
810499503,42cyclictest0-21swapper/223:31:302
809999504,40cyclictest0-21swapper/122:30:521
809999504,40cyclictest0-21swapper/122:30:521
809999504,40cyclictest0-21swapper/121:57:311
809999504,39cyclictest0-21swapper/119:41:541
809999503,42cyclictest0-21swapper/123:26:351
809999502,42cyclictest31135-21kworker/1:122:01:321
8099995012,32cyclictest0-21swapper/121:55:111
8099995012,32cyclictest0-21swapper/121:49:081
8110994918,26cyclictest4370-21/usr/sbin/munin20:11:363
8110994918,26cyclictest15701-21open_inodes21:31:473
8110994918,26cyclictest14627-21sensors_temp20:36:493
8110994917,5cyclictest2456-21sh00:08:363
8110994917,5cyclictest19104-21latency21:36:403
8110994917,5cyclictest19104-21latency21:36:403
8110994917,27cyclictest6662-21/usr/sbin/munin23:31:403
8110994916,27cyclictest32314-21sort23:21:403
8110994915,7cyclictest16970-21cpu23:01:303
8110994915,6cyclictest21005-21diskmemload00:00:473
8110994914,8cyclictest23773-21wc19:36:373
810499495,38cyclictest0-21swapper/223:58:102
810499494,40cyclictest0-21swapper/223:29:102
810499494,40cyclictest0-21swapper/222:41:312
810499494,40cyclictest0-21swapper/221:42:332
810499494,40cyclictest0-21swapper/220:58:542
810499494,39cyclictest0-21swapper/222:58:512
810499493,40cyclictest0-21swapper/223:18:512
810499493,40cyclictest0-21swapper/223:18:512
8104994915,6cyclictest16865-21timerandwakeup22:16:492
809999494,40cyclictest0-21swapper/120:21:331
809999494,40cyclictest0-21swapper/119:36:411
809999494,39cyclictest0-21swapper/123:01:371
809999494,39cyclictest0-21swapper/122:33:301
809999494,39cyclictest0-21swapper/119:51:431
809999493,41cyclictest0-21swapper/122:51:411
809999493,41cyclictest0-21swapper/122:49:211
809999493,41cyclictest0-21swapper/100:16:391
809999493,40cyclictest0-21swapper/121:05:021
809999493,11cyclictest0-21swapper/122:45:211
811099485,37cyclictest0-21swapper/321:11:443
811099484,13cyclictest0-21swapper/323:54:273
8110994820,23cyclictest20608-21tail19:26:443
8110994820,23cyclictest16128-21fschecks_time22:16:353
8110994819,24cyclictest8463-21ethtool18:56:303
8110994816,5cyclictest2414-21idleruntime22:41:333
8110994816,26cyclictest0-21swapper/320:31:383
8110994815,6cyclictest17100-21switchtime19:16:513
8110994815,6cyclictest17100-21switchtime19:16:513
8110994815,5cyclictest3946-21sh21:16:343
8110994814,7cyclictest29714-21sendmail_mailst21:06:463
8110994813,8cyclictest2738-21fschecks_count20:06:383
810499485,37cyclictest0-21swapper/222:30:522
810499485,37cyclictest0-21swapper/222:30:522
810499485,37cyclictest0-21swapper/221:51:022
810499485,37cyclictest0-21swapper/200:19:012
810499485,15cyclictest0-21swapper/221:41:162
810499485,15cyclictest0-21swapper/221:41:162
810499484,39cyclictest0-21swapper/221:58:022
810499484,38cyclictest0-21swapper/223:04:022
810499484,38cyclictest0-21swapper/222:38:042
810499484,38cyclictest0-21swapper/220:43:002
810499483,9cyclictest0-21swapper/222:49:312
810499483,40cyclictest0-21swapper/223:45:102
810499483,40cyclictest0-21swapper/223:45:102
810499483,40cyclictest0-21swapper/223:22:502
810499483,39cyclictest0-21swapper/221:33:232
810499482,40cyclictest30338-21needreboot21:51:412
810499482,40cyclictest0-21swapper/200:24:292
809999487,9cyclictest28933-21diskstats21:06:341
809999487,35cyclictest0-21swapper/122:11:581
809999484,39cyclictest0-21swapper/121:39:531
809999484,39cyclictest0-21swapper/121:39:531
809999484,39cyclictest0-21swapper/119:12:091
809999484,39cyclictest0-21swapper/119:12:091
809999484,38cyclictest0-21swapper/121:45:451
809999484,38cyclictest0-21swapper/120:36:531
809999484,38cyclictest0-21swapper/119:23:561
809999484,37cyclictest0-21swapper/119:31:461
809999483,9cyclictest0-21swapper/122:58:011
809999483,40cyclictest0-21swapper/121:23:131
809999483,21cyclictest0-21swapper/123:43:351
809999483,21cyclictest0-21swapper/123:43:351
809999482,41cyclictest29654-21needreboot00:01:381
8099994810,6cyclictest0-21swapper/123:18:141
8099994810,6cyclictest0-21swapper/123:18:141
811099477,8cyclictest14872-21ntpq23:41:403
811099477,8cyclictest14872-21ntpq23:41:403
811099472,39cyclictest20252-21sensors_temp20:51:493
811099472,17cyclictest7890-21ls21:21:353
8110994718,24cyclictest23987-21sh23:11:193
8110994717,25cyclictest30631-21/usr/sbin/munin22:36:313
8110994716,5cyclictest5685-21sh00:12:303
8110994715,7cyclictest12102-21aten_rbpower_po22:11:313
8110994713,6cyclictest16333-21ntpdc20:41:443
8110994710,32cyclictest29710-21ntp_kernel_pll_00:01:393
810499474,38cyclictest0-21swapper/219:16:382
810499474,38cyclictest0-21swapper/219:16:382
810499474,38cyclictest0-21swapper/200:08:232
810499474,37cyclictest0-21swapper/221:16:282
810499473,39cyclictest0-21swapper/223:12:212
810499473,39cyclictest0-21swapper/223:12:212
810499473,38cyclictest0-21swapper/221:12:522
809999476,35cyclictest0-21swapper/123:11:331
809999476,35cyclictest0-21swapper/123:11:331
809999474,37cyclictest0-21swapper/122:37:141
809999474,37cyclictest0-21swapper/121:26:261
809999474,37cyclictest0-21swapper/120:06:501
809999473,39cyclictest0-21swapper/119:16:471
809999473,39cyclictest0-21swapper/119:16:471
809999472,16cyclictest5408-21kworker/1:323:22:151
8099994717,25cyclictest25892-21grep23:56:411
809999471,42cyclictest1693-21ssh21:12:231
811099468,7cyclictest0-21swapper/321:46:323
811099465,10cyclictest0-21swapper/319:06:373
811099464,17cyclictest0-21swapper/321:52:493
811099464,12cyclictest0-21swapper/300:16:283
811099463,37cyclictest0-21swapper/300:25:123
811099463,14cyclictest0-21swapper/321:43:583
8110994621,20cyclictest5799-21tr22:46:303
8110994620,21cyclictest21974-21fschecks_count19:31:383
8110994616,6cyclictest10065-21aten_rbpower_po20:26:343
8110994616,5cyclictest10159-21sh22:51:403
8110994614,7cyclictest29892-21cat19:51:443
8110994613,8cyclictest564-21dbus-daemon23:36:193
810499468,7cyclictest0-21swapper/221:11:112
810499464,36cyclictest0-21swapper/220:06:232
810499464,33cyclictest0-21swapper/219:41:242
810499464,10cyclictest0-21swapper/219:00:562
810499463,37cyclictest584-21gdbus19:36:232
810499463,37cyclictest0-21swapper/220:21:402
809999464,37cyclictest0-21swapper/119:59:291
809999464,36cyclictest0-21swapper/119:06:411
809999464,10cyclictest0-21swapper/120:16:441
8099994611,30cyclictest0-21swapper/119:46:561
809599464,37cyclictest0-21swapper/019:01:340
809599464,36cyclictest0-21swapper/021:41:430
8110994512,6cyclictest28450-21timerwakeupswit19:46:523
810499454,36cyclictest0-21swapper/220:56:212
810499454,35cyclictest0-21swapper/220:41:222
809999454,37cyclictest0-21swapper/120:45:291
809999454,37cyclictest0-21swapper/120:35:111
809999454,36cyclictest0-21swapper/120:46:381
809999454,36cyclictest0-21swapper/120:46:381
809999454,36cyclictest0-21swapper/119:30:051
809999453,36cyclictest0-21swapper/120:26:421
809999453,36cyclictest0-21swapper/120:11:551
809599454,36cyclictest0-21swapper/018:56:350
809599454,36cyclictest0-21swapper/000:16:540
8110994414,7cyclictest11253-21expr19:01:453
810499444,36cyclictest0-21swapper/220:08:052
810499444,35cyclictest0-21swapper/220:26:502
810499444,35cyclictest0-21swapper/220:15:292
810499444,35cyclictest0-21swapper/219:26:372
810499444,35cyclictest0-21swapper/219:13:312
810499444,35cyclictest0-21swapper/219:13:312
810499444,35cyclictest0-21swapper/219:04:132
810499444,34cyclictest0-21swapper/220:19:312
810499444,10cyclictest0-21swapper/219:54:502
810499444,10cyclictest0-21swapper/219:44:222
810499444,10cyclictest0-21swapper/219:09:152
809999444,35cyclictest0-21swapper/119:03:401
809599444,35cyclictest0-21swapper/023:11:440
809599444,35cyclictest0-21swapper/023:11:440
809599444,35cyclictest0-21swapper/022:05:540
809599444,35cyclictest0-21swapper/021:16:560
809599444,35cyclictest0-21swapper/000:10:240
809599444,16cyclictest0-21swapper/022:31:490
809599442,36cyclictest5331-21unixbench_singl00:11:490
810499434,34cyclictest0-21swapper/220:31:242
810499434,34cyclictest0-21swapper/219:56:292
810499434,34cyclictest0-21swapper/219:47:112
809599435,33cyclictest0-21swapper/020:58:140
809599434,33cyclictest0-21swapper/023:52:430
810499424,34cyclictest0-21swapper/219:23:332
809599424,33cyclictest0-21swapper/000:23:590
809599423,34cyclictest0-21swapper/021:12:010
8095994124,12cyclictest24821-21sed19:36:550
810499403,32cyclictest0-21swapper/220:51:222
810499403,32cyclictest0-21swapper/220:51:222
58032403,6sleep00-21swapper/020:13:540
101722403,7sleep10-21swapper/118:59:151
809599394,29cyclictest0-21swapper/022:16:000
305682383,7sleep00-21swapper/019:52:050
809599373,28cyclictest0-21swapper/022:16:300
8095993726,7cyclictest8428-21cut20:21:370
759023712,20sleep30-21swapper/318:53:143
209422373,7sleep00-21swapper/020:55:470
140312373,8sleep00-21swapper/019:10:450
135842373,6sleep00-21swapper/022:56:340
809599364,28cyclictest0-21swapper/022:30:560
809599364,28cyclictest0-21swapper/022:30:560
8095993624,7cyclictest3485-21grep20:06:510
8095993624,7cyclictest1959-21/usr/sbin/munin22:41:340
754423612,18sleep00-21swapper/018:52:420
20982364,7sleep00-21swapper/020:04:170
16892362,28sleep01704-21ntp_states21:56:410
155822363,7sleep00-21swapper/020:41:270
132002363,7sleep00-21swapper/020:32:500
809599354,26cyclictest0-21swapper/023:16:200
809599354,26cyclictest0-21swapper/023:16:200
809599354,25cyclictest0-21swapper/022:50:030
226142353,7sleep00-21swapper/023:08:210
221202353,7sleep00-21swapper/022:24:420
221202353,7sleep00-21swapper/022:24:420
102542353,7sleep00-21swapper/022:51:430
809599344,26cyclictest0-21swapper/000:05:200
809599344,25cyclictest0-21swapper/021:38:210
809599344,25cyclictest0-21swapper/021:38:210
8095993423,7cyclictest6755-21tr20:16:410
8095993422,7cyclictest572-21gdbus19:46:230
809599334,24cyclictest0-21swapper/023:56:300
809599334,24cyclictest0-21swapper/019:28:550
809599334,23cyclictest0-21swapper/023:01:470
809599332,17cyclictest273792rm21:47:040
809599324,24cyclictest0-21swapper/023:48:300
809599324,24cyclictest0-21swapper/023:27:500
809599324,24cyclictest0-21swapper/023:24:060
809599324,24cyclictest0-21swapper/022:40:410
8095993221,6cyclictest21005-21diskmemload21:06:410
8095993215,13cyclictest10839-21processes20:26:480
809599315,21cyclictest0-21swapper/023:32:290
809599314,23cyclictest0-21swapper/023:42:150
809599314,23cyclictest0-21swapper/023:42:150
809599314,23cyclictest0-21swapper/021:34:420
809599314,23cyclictest0-21swapper/021:22:410
809599314,21cyclictest0-21swapper/023:36:220
8095993119,7cyclictest549-21NetworkManager19:26:230
809599305,20cyclictest0-21swapper/019:35:250
809599304,21cyclictest0-21swapper/022:06:250
809599304,21cyclictest0-21swapper/021:26:360
809599304,21cyclictest0-21swapper/021:04:120
8095993013,12cyclictest0-21swapper/019:46:400
809599294,20cyclictest0-21swapper/020:36:310
809599293,22cyclictest15527-21sed19:11:530
809599293,22cyclictest15527-21sed19:11:530
8095992917,7cyclictest30783-21cat21:51:490
809599284,19cyclictest0-21swapper/019:56:440
8095992815,8cyclictest564-21dbus-daemon20:47:220
8095992815,8cyclictest564-21dbus-daemon20:47:220
8095992812,12cyclictest16700-21kernelversion19:16:430
8095992812,12cyclictest16700-21kernelversion19:16:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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