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2026-07-14 - 12:59
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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 Jul 14, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
145212700,3sleep3361ktimersoftd/320:45:153
3020499624,52cyclictest0-21swapper/321:18:273
3020499624,52cyclictest0-21swapper/321:18:273
3020499617,48cyclictest0-21swapper/322:33:153
3020499584,49cyclictest0-21swapper/320:45:453
3020499574,47cyclictest0-21swapper/323:16:043
30187995711,40cyclictest0-21swapper/120:50:451
3018399553,7cyclictest2686-21ssh21:11:270
3020499544,6cyclictest0-21swapper/322:06:353
3020499544,44cyclictest0-21swapper/321:59:213
3020499544,44cyclictest0-21swapper/321:59:213
3020499544,27cyclictest0-21swapper/300:00:453
3018399544,45cyclictest0-21swapper/023:43:330
30183995416,33cyclictest25970-21aten_rbpower_po21:00:240
3020499536,42cyclictest0-21swapper/321:28:463
3020499534,43cyclictest0-21swapper/322:15:323
2987525310,37sleep20-21swapper/218:39:242
3020499524,42cyclictest0-21swapper/323:44:033
3020499523,43cyclictest0-21swapper/320:58:173
3020499523,26cyclictest0-21swapper/322:57:553
3020499522,45cyclictest0-21swapper/323:28:043
3018399524,43cyclictest0-21swapper/022:00:560
3018399524,42cyclictest0-21swapper/021:06:070
3018399523,44cyclictest0-21swapper/022:44:590
3018399523,44cyclictest0-21swapper/022:44:590
3020499516,39cyclictest0-21swapper/323:46:193
3020499514,41cyclictest0-21swapper/321:14:133
30204995117,28cyclictest10704-21diskmemload20:50:223
30204995112,33cyclictest0-21swapper/323:24:203
3018399514,41cyclictest0-21swapper/022:22:010
3020499508,36cyclictest0-21swapper/323:39:383
3020499504,41cyclictest0-21swapper/321:22:563
3020499504,40cyclictest0-21swapper/323:51:443
3020499504,40cyclictest0-21swapper/323:51:443
3020499504,40cyclictest0-21swapper/319:30:553
3020499503,7cyclictest0-21swapper/323:14:043
3020499503,42cyclictest0-21swapper/323:06:553
3020499503,42cyclictest0-21swapper/318:46:593
3020499502,42cyclictest6119-21kworker/3:221:43:463
3020499502,15cyclictest6830-21/usr/sbin/munin22:45:313
30204995017,6cyclictest10704-21diskmemload22:41:143
30204995017,6cyclictest10704-21diskmemload22:41:143
30204995012,5cyclictest0-21swapper/320:20:473
30204995011,5cyclictest0-21swapper/322:02:183
30204995011,33cyclictest0-21swapper/319:01:183
3018399509,35cyclictest0-21swapper/022:46:590
3018399507,38cyclictest0-21swapper/023:20:470
3018399507,37cyclictest0-21swapper/023:50:390
3018399507,37cyclictest0-21swapper/023:50:390
3018399504,41cyclictest0-21swapper/022:26:440
3018399504,41cyclictest0-21swapper/021:24:380
3018399504,40cyclictest0-21swapper/023:46:050
3018399504,40cyclictest0-21swapper/021:39:370
3018399504,40cyclictest0-21swapper/000:02:000
3018399503,43cyclictest0-21swapper/023:03:140
3018399503,42cyclictest0-21swapper/022:14:050
3018399503,42cyclictest0-21swapper/000:09:030
3018399503,41cyclictest0-21swapper/023:37:450
3018399503,15cyclictest31230-21ssh22:34:360
3018399502,44cyclictest29061-21ssh23:57:530
3018399502,42cyclictest4440-21kworker/0:121:55:160
3018399502,42cyclictest4440-21kworker/0:121:55:160
30183995012,32cyclictest0-21swapper/023:14:080
30183995011,33cyclictest0-21swapper/023:16:540
3020499496,17cyclictest0-21swapper/322:29:103
3020499495,38cyclictest0-21swapper/319:55:273
3020499494,38cyclictest0-21swapper/322:51:223
3020499494,38cyclictest0-21swapper/322:35:293
3020499494,19cyclictest0-21swapper/300:09:083
3020499493,41cyclictest0-21swapper/321:50:063
3020499493,40cyclictest0-21swapper/323:04:023
3020499493,10cyclictest0-21swapper/322:24:153
30204994911,5cyclictest0-21swapper/321:50:573
30204994911,32cyclictest0-21swapper/320:30:343
30204994911,32cyclictest0-21swapper/320:30:343
3018399498,35cyclictest0-21swapper/023:26:520
3018399494,39cyclictest0-21swapper/022:15:450
3018399493,41cyclictest0-21swapper/022:08:050
3018399493,41cyclictest0-21swapper/021:28:460
30183994913,6cyclictest27167-21sshd21:45:260
3020499486,37cyclictest0-21swapper/321:01:163
3020499485,37cyclictest0-21swapper/322:11:083
3020499484,38cyclictest0-21swapper/321:35:283
3020499484,38cyclictest0-21swapper/321:07:533
3020499482,41cyclictest18503-21runrttasks21:33:313
30204994810,32cyclictest10955-21sshd19:11:303
30204994810,32cyclictest10955-21sshd19:11:303
3019699485,37cyclictest0-21swapper/221:49:132
3018399489,33cyclictest0-21swapper/020:49:120
3018399487,7cyclictest0-21swapper/021:30:590
3018399485,38cyclictest0-21swapper/021:44:510
3018399485,17cyclictest0-21swapper/021:50:260
3018399484,39cyclictest0-21swapper/020:59:380
3018399484,38cyclictest0-21swapper/023:30:470
3018399484,38cyclictest0-21swapper/023:06:100
3018399484,18cyclictest0-21swapper/022:54:510
3018399482,41cyclictest18787-21tune2fs20:50:310
3020499478,33cyclictest0-21swapper/323:31:193
3020499474,37cyclictest0-21swapper/323:58:303
3019699476,16cyclictest0-21swapper/222:30:392
3019699475,37cyclictest0-21swapper/218:40:272
3019699474,37cyclictest0-21swapper/223:39:082
3019699474,37cyclictest0-21swapper/222:55:492
3019699474,37cyclictest0-21swapper/222:41:372
3019699474,37cyclictest0-21swapper/222:41:372
3019699474,37cyclictest0-21swapper/222:12:242
3019699474,37cyclictest0-21swapper/221:21:452
3019699474,37cyclictest0-21swapper/220:40:552
3019699473,38cyclictest0-21swapper/219:07:302
3019699473,38cyclictest0-21swapper/219:07:302
3018399474,38cyclictest0-21swapper/022:36:200
3018399474,37cyclictest0-21swapper/021:16:060
3018399474,37cyclictest0-21swapper/021:16:060
3018399474,37cyclictest0-21swapper/020:42:510
3018399473,38cyclictest0-21swapper/022:56:050
3020499469,5cyclictest9580-21latency_hist19:10:173
3020499469,5cyclictest9580-21latency_hist19:10:173
3020499464,36cyclictest0-21swapper/320:30:163
3020499463,38cyclictest0-21swapper/320:05:413
3020499463,38cyclictest0-21swapper/320:00:513
3020499463,37cyclictest0-21swapper/319:35:373
30204994610,30cyclictest0-21swapper/318:40:523
3019699464,37cyclictest0-21swapper/222:46:042
3019699464,37cyclictest0-21swapper/222:09:052
3019699464,36cyclictest0-21swapper/222:25:442
3019699464,16cyclictest0-21swapper/222:17:032
3019699462,37cyclictest549-21NetworkManager19:20:162
3020499454,36cyclictest0-21swapper/319:19:003
3020499453,8cyclictest0-21swapper/319:25:503
3020499453,36cyclictest0-21swapper/319:50:363
3020499453,36cyclictest0-21swapper/319:40:283
3019699455,34cyclictest0-21swapper/220:58:462
3019699454,35cyclictest0-21swapper/221:52:282
3019699454,16cyclictest0-21swapper/221:09:192
3019699453,36cyclictest0-21swapper/221:15:382
3019699453,36cyclictest0-21swapper/221:15:382
3019699453,36cyclictest0-21swapper/219:23:382
3019699453,36cyclictest0-21swapper/200:04:402
3018799454,35cyclictest0-21swapper/120:55:421
3020499444,8cyclictest0-21swapper/319:45:173
3020499443,8cyclictest0-21swapper/318:55:323
3020499443,36cyclictest0-21swapper/320:15:323
3020499443,36cyclictest0-21swapper/319:20:393
3020499443,35cyclictest0-21swapper/320:10:273
3020499443,35cyclictest0-21swapper/318:50:483
3019699445,7cyclictest0-21swapper/222:37:582
3019699445,33cyclictest0-21swapper/223:28:042
3019699445,33cyclictest0-21swapper/222:05:062
3019699444,35cyclictest0-21swapper/219:40:422
3019699443,36cyclictest0-21swapper/219:05:172
3019699434,6cyclictest0-21swapper/218:50:182
3019699433,35cyclictest0-21swapper/219:40:172
3019699433,34cyclictest8212-21fschecks_count23:30:262
3019699433,34cyclictest0-21swapper/221:01:392
32122423,6sleep20-21swapper/223:23:332
3020499423,34cyclictest0-21swapper/320:35:373
3019699423,35cyclictest0-21swapper/219:10:572
3019699423,35cyclictest0-21swapper/219:10:572
3019699423,35cyclictest0-21swapper/218:50:322
51052413,6sleep20-21swapper/200:09:452
37822413,6sleep10-21swapper/121:13:521
3019699414,31cyclictest0-21swapper/219:32:042
3019699413,6cyclictest0-21swapper/218:55:312
3019699412,8cyclictest16200-21switchtime19:25:462
30183994128,8cyclictest10791-21grep19:10:480
30183994128,8cyclictest10791-21grep19:10:480
233312413,6sleep20-21swapper/223:06:102
162792413,6sleep10-21swapper/123:40:341
138412413,6sleep20-21swapper/222:54:512
78222403,6sleep10-21swapper/122:02:141
321752403,6sleep10-21swapper/121:08:161
3018399403,31cyclictest0-21swapper/019:46:260
3018399402,5cyclictest30209-21irqstats18:40:190
300372403,6sleep20-21swapper/223:59:592
241832403,6sleep10-21swapper/123:08:021
14432403,11sleep10-21swapper/100:05:011
109022403,6sleep10-21swapper/123:33:581
312952393,6sleep10-21swapper/118:40:361
3018399394,28cyclictest0-21swapper/020:15:290
3018399393,31cyclictest0-21swapper/019:41:260
257042393,6sleep20-21swapper/223:53:442
257042393,6sleep20-21swapper/223:53:442
209952393,6sleep20-21swapper/221:35:502
40572383,6sleep20-21swapper/221:14:292
3018799384,30cyclictest0-21swapper/121:03:111
3018799382,31cyclictest25552-21cat19:50:441
3018399383,30cyclictest0-21swapper/019:35:260
2973023814,18sleep10-21swapper/118:37:381
217462383,6sleep10-21swapper/123:48:151
157632383,6sleep10-21swapper/121:30:181
3019699372,30cyclictest220262grep20:55:152
3018799374,29cyclictest0-21swapper/123:25:151
3018399373,28cyclictest0-21swapper/020:00:290
297062373,6sleep20-21swapper/220:02:012
16532373,6sleep10-21swapper/121:55:011
15552373,7sleep00-21swapper/018:45:540
87262363,6sleep00-21swapper/020:33:580
87262363,6sleep00-21swapper/020:33:580
44072363,6sleep10-21swapper/100:08:151
3019699364,29cyclictest0-21swapper/221:33:402
3018799363,29cyclictest0-21swapper/122:49:321
3018799363,29cyclictest0-21swapper/122:31:451
30187993624,7cyclictest27280-21grep19:55:421
30187993624,7cyclictest13022-21grep23:35:441
30187993623,8cyclictest543-21systemd-logind00:00:101
30183993625,7cyclictest13443-21grep19:20:290
30183993624,7cyclictest32107-21grep20:10:270
2985723613,17sleep00-21swapper/018:39:140
2898123611,17sleep30-21swapper/318:35:393
85912353,6sleep10-21swapper/120:32:221
85912353,6sleep10-21swapper/120:32:221
3018799354,27cyclictest0-21swapper/120:40:411
30187993526,5cyclictest21-21ksoftirqd/121:20:141
30187993526,5cyclictest21-21ksoftirqd/121:20:141
30187993523,8cyclictest16303-21ls19:25:481
30187993523,7cyclictest17179-21wget19:30:291
30187993522,8cyclictest30782-21ls20:05:341
30187993519,10cyclictest549-21NetworkManager18:50:181
30187993515,15cyclictest26994-21/usr/sbin/munin21:45:311
3018399353,28cyclictest0-21swapper/019:50:260
3018399353,27cyclictest0-21swapper/019:33:560
221832353,6sleep10-21swapper/119:41:281
6742343,6sleep10-21swapper/120:10:451
3019699344,26cyclictest0-21swapper/221:29:292
30196993422,8cyclictest5707-21cut20:25:312
3018799344,26cyclictest0-21swapper/120:48:441
30187993423,7cyclictest4558-21cat18:55:371
30187993422,7cyclictest4663-21grep20:20:471
3018399344,25cyclictest0-21swapper/020:05:390
30183993425,5cyclictest3-21ksoftirqd/019:30:160
205872343,6sleep10-21swapper/119:39:471
129192342,6sleep10-21swapper/119:17:381
30196993322,6cyclictest2319-21fschecks_count21:55:282
30196993322,6cyclictest2319-21fschecks_count21:55:282
3018799333,26cyclictest0-21swapper/122:36:341
30187993321,7cyclictest8078-21tune2fs19:05:321
30187993321,7cyclictest8078-21tune2fs19:05:321
30187993321,7cyclictest732-21fschecks_count23:20:251
30187993316,12cyclictest10882-21fschecks_time22:50:271
30187993315,13cyclictest24021-21timerandwakeup23:50:381
30187993315,13cyclictest24021-21timerandwakeup23:50:381
30183993322,7cyclictest6166-21gzip20:25:410
30183993319,9cyclictest28107-21crond20:00:160
241082333,6sleep20-21swapper/219:47:082
30196993220,7cyclictest564-21dbus-daemon20:15:172
30196993219,8cyclictest3492-21cut20:20:272
3018799324,24cyclictest0-21swapper/121:57:431
3018799324,24cyclictest0-21swapper/121:57:431
3018799324,23cyclictest0-21swapper/122:08:481
3018799323,24cyclictest0-21swapper/122:25:151
3018799323,24cyclictest0-21swapper/121:20:191
30187993214,13cyclictest28010-21seq23:13:151
3019699314,22cyclictest0-21swapper/223:13:492
3019699314,22cyclictest0-21swapper/220:35:312
30196993119,7cyclictest26272-21date19:55:162
3018799318,18cyclictest0-21swapper/122:17:301
30187993121,6cyclictest6223-21swap20:25:431
30187993121,6cyclictest21887-21sed22:20:431
30187993118,8cyclictest9381-21cut20:35:301
30187993118,8cyclictest1929-21uniq20:15:321
30187993118,8cyclictest0-21swapper/122:57:181
3018399313,24cyclictest0-21swapper/019:04:300
30183993119,7cyclictest9384-21grep20:35:300
172602311,3sleep217268-21ssh20:48:132
3019699304,21cyclictest0-21swapper/223:48:372
30196993021,5cyclictest643-21runrttasks23:44:392
30196993019,7cyclictest20906-21grep22:20:272
30196993017,8cyclictest23344-21wget21:40:252
30196993015,10cyclictest26685-21cut19:55:312
3018799304,21cyclictest0-21swapper/121:43:091
3018799304,20cyclictest0-21swapper/122:10:241
30187993018,7cyclictest2828-21needreboot18:50:391
30187993018,7cyclictest14263-21sensors_fan19:20:441
3018399304,21cyclictest0-21swapper/018:59:300
3018399303,22cyclictest0-21swapper/019:15:300
3018399303,22cyclictest0-21swapper/018:50:330
30183993019,7cyclictest4633-21tail20:20:470
308082291,4sleep130816-21ssh23:16:151
3019699294,20cyclictest0-21swapper/223:15:152
30196992919,6cyclictest19142-21timerandwakeup23:00:412
3018799294,21cyclictest0-21swapper/122:45:131
3018799294,21cyclictest0-21swapper/122:45:131
3018799294,18cyclictest0-21swapper/119:05:181
30187992919,6cyclictest19774-21forks21:35:281
30187992918,6cyclictest10704-21diskmemload23:00:191
30187992916,8cyclictest29247-21smart_sda20:00:451
30183992911,12cyclictest9544-21cut19:10:170
30183992911,12cyclictest9544-21cut19:10:170
3019699284,20cyclictest0-21swapper/220:30:182
3019699284,20cyclictest0-21swapper/220:30:182
30196992819,6cyclictest724-21crond20:10:162
30196992818,6cyclictest32181-21aten_rbpower_vo20:10:282
3018799283,19cyclictest12198-21cut21:25:261
30187992816,8cyclictest23611-21sendmail_mailst19:45:431
30187992815,8cyclictest10835-21unixbench_singl19:10:491
30187992815,8cyclictest10835-21unixbench_singl19:10:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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