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2025-12-10 - 15:48
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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 Wed Dec 10, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2052799865,46cyclictest0-21swapper/316:57:113
2052799812,8cyclictest31763-21sshd17:48:073
20527997812,31cyclictest0-21swapper/316:01:163
65792681,34sleep06580-21ssh15:42:410
2052799613,41cyclictest0-21swapper/317:01:023
2052199614,21cyclictest0-21swapper/214:58:532
2052199613,52cyclictest0-21swapper/215:36:042
2052799576,45cyclictest0-21swapper/315:53:123
2052799575,45cyclictest0-21swapper/314:52:033
2052799575,45cyclictest0-21swapper/314:52:033
2052799573,48cyclictest0-21swapper/315:13:433
2052799564,9cyclictest0-21swapper/316:05:523
20521995619,32cyclictest11011-21latency_hist13:50:342
2052799553,9cyclictest0-21swapper/317:19:003
2052199554,45cyclictest0-21swapper/217:33:592
20521995511,39cyclictest19090-21fschecks_time16:00:482
20514995520,30cyclictest506-21/usr/sbin/munin17:50:461
20514995517,32cyclictest27793-21seq16:12:191
2052199544,44cyclictest0-21swapper/217:22:232
2052199543,45cyclictest0-21swapper/216:06:222
20514995414,34cyclictest27457-21timerwakeupswit15:26:021
20514995414,34cyclictest12995-21ntpdc15:05:591
20514995412,36cyclictest574-21dbus-daemon18:05:291
2052799534,43cyclictest0-21swapper/317:41:083
2052799534,43cyclictest0-21swapper/317:40:293
2052799534,42cyclictest0-21swapper/317:51:293
2052799533,44cyclictest0-21swapper/316:20:453
2052199534,43cyclictest0-21swapper/217:36:002
2052199534,43cyclictest0-21swapper/217:02:112
2052199534,43cyclictest0-21swapper/215:29:102
20514995318,30cyclictest667-21runrttasks16:35:491
20514995317,31cyclictest21629-21timerandwakeup14:16:021
20514995315,32cyclictest667-21runrttasks13:23:271
2052799523,43cyclictest0-21swapper/316:12:323
2052799523,42cyclictest0-21swapper/316:54:313
2052799523,15cyclictest17426-21ssh18:15:303
2052199524,42cyclictest0-21swapper/215:46:422
2052199524,42cyclictest0-21swapper/215:03:522
2052199524,42cyclictest0-21swapper/212:56:032
2052199523,43cyclictest0-21swapper/217:27:342
2052199522,44cyclictest23984-21sshd16:52:112
20514995215,32cyclictest12152-21kernelversion15:50:501
20514995214,33cyclictest9187-21grep17:16:021
20514995214,33cyclictest8514-21hwlatdetect15:45:491
20514995214,32cyclictest574-21dbus-daemon13:15:361
2052799514,41cyclictest0-21swapper/316:37:213
2052799514,40cyclictest0-21swapper/317:07:103
2052799514,40cyclictest0-21swapper/315:24:503
2052799514,10cyclictest0-21swapper/316:32:413
2052799514,10cyclictest0-21swapper/316:32:413
20527995133,11cyclictest0-21swapper/315:16:533
2052799513,43cyclictest0-21swapper/315:30:333
2052199514,41cyclictest0-21swapper/215:56:122
2052199514,11cyclictest0-21swapper/218:02:092
2052199513,43cyclictest0-21swapper/217:08:202
2052199513,42cyclictest0-21swapper/216:47:212
2052199513,42cyclictest0-21swapper/215:43:422
2052199513,11cyclictest0-21swapper/216:30:012
2051499512,42cyclictest1161-21ls14:50:341
20514995117,28cyclictest16404-21sed15:10:541
20514995116,30cyclictest667-21runrttasks17:57:341
20514995116,30cyclictest667-21runrttasks14:12:501
20514995114,32cyclictest5372-21latency_hist13:35:351
20514995113,32cyclictest9372-21aten_rbpower_cu13:45:471
20514995113,32cyclictest667-21runrttasks14:58:441
20514995113,32cyclictest559-21ntpd17:25:521
20514995113,32cyclictest30794-21timerwakeupswit17:46:041
2052799504,40cyclictest0-21swapper/317:34:403
2052799504,40cyclictest0-21swapper/314:25:533
20527995033,12cyclictest0-21swapper/318:02:093
2052799503,41cyclictest0-21swapper/315:39:123
20527995012,5cyclictest0-21swapper/317:27:473
2052199507,38cyclictest0-21swapper/217:50:592
2052199507,37cyclictest0-21swapper/217:49:592
2052199504,40cyclictest0-21swapper/217:15:102
2052199504,40cyclictest0-21swapper/217:15:102
2052199504,40cyclictest0-21swapper/215:20:562
2052199503,41cyclictest0-21swapper/216:57:412
20521995010,35cyclictest0-21swapper/216:41:042
20514995022,23cyclictest29411-21/usr/sbin/munin16:15:511
2051499502,43cyclictest14167-21/usr/sbin/munin18:10:411
2051499502,43cyclictest1269-21tr16:20:531
20514995018,27cyclictest2270-21sort13:25:521
20514995016,28cyclictest22912-21basename14:20:511
20514995015,30cyclictest667-21runrttasks14:44:181
20514995015,30cyclictest5365-21timerandwakeup17:10:591
20514995015,30cyclictest5365-21timerandwakeup17:10:591
20514995014,31cyclictest667-21runrttasks13:05:081
20514995014,31cyclictest3332-21sh14:52:161
20514995014,31cyclictest3332-21sh14:52:161
20514995014,30cyclictest596-21ksmtuned14:00:551
20514995014,30cyclictest23836-21unixbench-2d17:36:031
20514995012,32cyclictest0-21swapper/116:30:331
20514995012,32cyclictest0-21swapper/116:30:331
2052799495,38cyclictest0-21swapper/318:13:083
2052799494,39cyclictest0-21swapper/315:08:423
2052799494,39cyclictest0-21swapper/313:20:503
2052799494,38cyclictest0-21swapper/317:24:413
2052799493,41cyclictest0-21swapper/314:56:233
2052799492,41cyclictest18293-21ssh16:00:133
20527994916,27cyclictest1138-21diskmemload16:18:123
20527994912,31cyclictest0-21swapper/316:26:213
2052199495,38cyclictest0-21swapper/217:42:232
2052199494,39cyclictest0-21swapper/214:41:012
2052199494,39cyclictest0-21swapper/213:28:272
2052199494,38cyclictest0-21swapper/213:16:022
2052199494,11cyclictest0-21swapper/213:50:542
2052199493,9cyclictest0-21swapper/215:52:222
2052199493,40cyclictest0-21swapper/214:40:162
2052199492,41cyclictest15000-21aten_rbpower_cu14:00:462
20521994918,26cyclictest667-21runrttasks15:10:452
20521994910,33cyclictest0-21swapper/216:17:342
2051499493,8cyclictest12922-21/usr/sbin/munin17:21:021
20514994915,29cyclictest22756-21aten_rbpower_cu15:20:421
20514994915,29cyclictest17220-21sh15:57:381
20514994914,30cyclictest29853-21aten_rbpower_en15:30:441
20514994914,30cyclictest26004-21latency_hist14:30:341
20514994914,30cyclictest22365-21fschecks_count16:50:471
20514994914,29cyclictest26961-21fschecks_count13:05:501
20514994914,29cyclictest12480-21awk13:51:081
20514994913,29cyclictest19747-21seq15:15:521
20514994912,32cyclictest22993-21sed16:05:541
20510994918,26cyclictest5894-21ksmtuned14:55:580
20510994916,7cyclictest30732-21grep16:16:050
2052799487,35cyclictest0-21swapper/315:00:583
2052799486,8cyclictest0-21swapper/314:40:343
2052799484,38cyclictest0-21swapper/316:40:503
2052799484,38cyclictest0-21swapper/314:07:193
2052799484,38cyclictest0-21swapper/313:32:183
2052799484,38cyclictest0-21swapper/313:01:263
2052799484,16cyclictest0-21swapper/317:57:503
20527994812,31cyclictest18634-21cpu16:45:433
20527994811,31cyclictest0-21swapper/318:06:443
2052199485,36cyclictest0-21swapper/215:06:092
2052199484,38cyclictest0-21swapper/216:11:262
2052199484,38cyclictest0-21swapper/214:52:102
2052199484,38cyclictest0-21swapper/214:52:102
2052199484,38cyclictest0-21swapper/214:26:012
2052199484,18cyclictest0-21swapper/218:19:022
20521994831,12cyclictest0-21swapper/216:34:412
20521994831,12cyclictest0-21swapper/216:34:412
2052199483,41cyclictest0-21swapper/218:14:472
2052199483,39cyclictest0-21swapper/214:23:142
2052199483,38cyclictest0-21swapper/217:18:302
20521994811,5cyclictest0-21swapper/216:39:332
20521994810,32cyclictest0-21swapper/217:57:412
2051499489,8cyclictest28805-21fschecks_count13:10:501
2051499484,7cyclictest0-21swapper/114:00:341
2051499484,14cyclictest0-21swapper/115:37:491
20514994817,26cyclictest667-21runrttasks14:08:151
20514994816,26cyclictest11284-21fschecks_time18:05:461
20514994815,29cyclictest26567-21processes16:55:571
20514994814,29cyclictest28675-21latency14:35:561
20514994813,30cyclictest26143-21/usr/sbin/munin17:40:401
20514994812,31cyclictest0-21swapper/117:03:391
20514994812,30cyclictest27364-21unixbench-2d14:31:071
20514994812,30cyclictest15346-21/usr/sbin/munin16:40:471
2051099484,39cyclictest0-21swapper/015:51:090
2051099484,37cyclictest0-21swapper/017:05:560
2051099483,21cyclictest0-21swapper/017:18:460
2052799474,37cyclictest0-21swapper/317:12:533
2052799474,37cyclictest0-21swapper/317:12:533
2052799474,37cyclictest0-21swapper/315:40:373
2052799474,37cyclictest0-21swapper/313:41:453
20527994710,32cyclictest0-21swapper/314:35:343
2052199477,35cyclictest0-21swapper/218:08:522
2052199474,37cyclictest0-21swapper/215:31:262
2052199474,37cyclictest0-21swapper/215:16:482
2052199474,37cyclictest0-21swapper/213:55:492
2052199474,37cyclictest0-21swapper/213:40:512
2052199474,36cyclictest0-21swapper/216:21:152
2052199474,11cyclictest0-21swapper/214:05:502
2052199473,38cyclictest0-21swapper/214:32:022
2052199472,12cyclictest281ktimersoftd/214:45:482
2051499477,7cyclictest0-21swapper/115:00:551
2051499477,10cyclictest23511-21kernelversion12:55:561
2051499474,37cyclictest0-21swapper/112:51:041
20514994717,25cyclictest4464-21tune2fs16:25:451
20514994716,25cyclictest19967-21seq18:18:571
20514994715,27cyclictest8005-21kernelversion13:40:561
20514994715,27cyclictest6105-21kernelversion13:35:531
20514994715,27cyclictest6105-21kernelversion13:35:531
20514994714,28cyclictest21101-21sh16:48:511
20514994714,28cyclictest18940-21aten_rbpower_en17:30:411
20514994713,29cyclictest19837-21sed16:01:011
20514994710,7cyclictest637-21cpu17:05:431
2051099474,37cyclictest0-21swapper/016:10:560
2051099474,37cyclictest0-21swapper/016:03:380
183902473,9sleep00-21swapper/015:14:160
2052799464,36cyclictest0-21swapper/315:47:183
2052799464,36cyclictest0-21swapper/315:34:533
2052799464,36cyclictest0-21swapper/313:51:473
2052799464,11cyclictest0-21swapper/313:39:503
2052799464,11cyclictest0-21swapper/313:39:503
2052799462,37cyclictest589-21gdbus13:50:343
2052199464,8cyclictest0-21swapper/213:10:152
2052199464,37cyclictest0-21swapper/212:50:532
2052199464,36cyclictest0-21swapper/213:10:522
2052199464,10cyclictest0-21swapper/214:15:012
2052199463,37cyclictest0-21swapper/213:36:102
2052199463,37cyclictest0-21swapper/213:36:102
20514994618,23cyclictest5630-21wc15:41:021
2051099467,7cyclictest0-21swapper/017:27:220
2051099465,34cyclictest0-21swapper/016:07:150
2051099464,8cyclictest0-21swapper/018:05:550
2051099464,36cyclictest0-21swapper/016:26:000
2051099464,36cyclictest0-21swapper/015:45:560
2051099463,37cyclictest0-21swapper/018:00:570
2051099463,37cyclictest0-21swapper/012:50:470
2052799454,36cyclictest0-21swapper/313:09:513
2052799454,35cyclictest0-21swapper/314:12:443
2052799454,10cyclictest0-21swapper/312:54:483
2052799453,9cyclictest0-21swapper/314:19:143
2052799453,36cyclictest0-21swapper/314:42:313
2052799453,36cyclictest0-21swapper/314:25:343
2052799453,36cyclictest0-21swapper/312:55:513
2052199454,8cyclictest0-21swapper/213:31:002
2052199454,8cyclictest0-21swapper/213:20:442
2051099454,35cyclictest0-21swapper/017:10:520
2051099454,35cyclictest0-21swapper/017:10:520
2051099454,35cyclictest0-21swapper/015:56:290
2051099453,6cyclictest0-21swapper/017:42:500
2051099453,37cyclictest0-21swapper/018:11:190
2051099453,36cyclictest0-21swapper/015:35:590
31312443,9sleep00-21swapper/013:26:150
2052799444,6cyclictest0-21swapper/314:05:343
2052799444,34cyclictest0-21swapper/313:30:363
2052199444,34cyclictest0-21swapper/213:01:212
2052199443,36cyclictest0-21swapper/214:16:062
2051099445,33cyclictest0-21swapper/016:53:220
2051099444,34cyclictest0-21swapper/016:23:280
2051099444,17cyclictest0-21swapper/017:23:210
2051099444,15cyclictest0-21swapper/015:21:060
2051099443,35cyclictest0-21swapper/016:55:580
2051099443,35cyclictest0-21swapper/016:36:050
2051099443,35cyclictest0-21swapper/015:33:160
20510994410,5cyclictest3-21ksoftirqd/016:35:300
20510994410,5cyclictest3-21ksoftirqd/016:35:300
2052799433,9cyclictest0-21swapper/314:45:443
2052799433,9cyclictest0-21swapper/313:16:473
2052799433,35cyclictest0-21swapper/313:11:463
2052799433,34cyclictest0-21swapper/313:57:553
2051099433,34cyclictest0-21swapper/017:03:550
210342424,8sleep00-21swapper/017:32:420
191552423,8sleep00-21swapper/015:15:370
256492413,9sleep00-21swapper/014:26:230
280012403,8sleep00-21swapper/015:26:520
2051099404,29cyclictest0-21swapper/015:00:520
2051099402,32cyclictest5291-21users17:56:000
72392393,8sleep00-21swapper/013:40:310
72392393,8sleep00-21swapper/013:40:310
295892393,30sleep00-21swapper/017:45:380
14102393,9sleep00-21swapper/013:22:570
286092383,8sleep00-21swapper/013:10:410
276072383,8sleep00-21swapper/014:32:220
126392383,8sleep00-21swapper/013:52:390
2007423713,18sleep30-21swapper/312:48:113
2051099364,27cyclictest0-21swapper/014:48:280
2051099364,27cyclictest0-21swapper/013:00:550
2051099364,26cyclictest0-21swapper/017:50:420
2051099364,26cyclictest0-21swapper/014:51:230
2051099364,26cyclictest0-21swapper/014:51:230
2005223613,17sleep10-21swapper/112:47:531
169442363,8sleep00-21swapper/016:42:260
247352353,26sleep00-21swapper/017:37:490
1993123513,17sleep20-21swapper/212:46:342
1862223512,17sleep00-21swapper/012:45:470
2051099343,26cyclictest0-21swapper/015:05:520
2051099343,26cyclictest0-21swapper/013:15:400
20510993423,7cyclictest23311-21tune2fs12:55:520
2051099334,23cyclictest0-21swapper/013:06:070
2051099325,22cyclictest0-21swapper/016:47:370
2051099323,25cyclictest0-21swapper/014:16:030
2051099323,25cyclictest0-21swapper/014:05:230
2051099323,24cyclictest0-21swapper/014:05:380
2051099314,20cyclictest0-21swapper/014:10:470
2051099313,22cyclictest0-21swapper/018:15:320
20510993120,6cyclictest9139-21latency_hist13:45:350
20510993120,6cyclictest3912-21grep13:30:490
2051099305,20cyclictest0-21swapper/013:55:550
2051099304,22cyclictest0-21swapper/014:41:090
20510993013,12cyclictest0-21swapper/014:21:290
2051099294,20cyclictest0-21swapper/013:47:100
2051099293,21cyclictest0-21swapper/014:36:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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