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2026-05-15 - 04:00
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot5.osadl.org (updated Fri May 15, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2208999763749,9cyclictest0-21swapper/219:25:572
2208999754742,7cyclictest0-21swapper/221:15:372
2208999751739,7cyclictest0-21swapper/200:00:072
2208999750738,7cyclictest0-21swapper/222:32:242
2208999750738,7cyclictest0-21swapper/219:36:562
2208999750738,7cyclictest0-21swapper/219:36:562
2208999749737,7cyclictest0-21swapper/222:21:252
2208999748736,7cyclictest0-21swapper/220:09:502
2208999748736,7cyclictest0-21swapper/220:09:492
2208999747735,7cyclictest0-21swapper/223:49:092
2208999747735,7cyclictest0-21swapper/223:16:152
2208999746734,7cyclictest0-21swapper/222:10:282
2208999746734,7cyclictest0-21swapper/219:14:592
2208799746721,19cyclictest23908-21kworker/0:0+events_freezable_power_20:20:480
2208999745733,7cyclictest0-21swapper/221:48:322
2208999743731,7cyclictest0-21swapper/222:43:222
2208999742730,7cyclictest0-21swapper/200:33:012
2208999741729,7cyclictest0-21swapper/220:53:422
2208999740728,7cyclictest0-21swapper/219:47:532
2208999739727,7cyclictest0-21swapper/223:27:132
2208999738726,7cyclictest0-21swapper/223:38:112
2208999736723,7cyclictest0-21swapper/221:26:362
2208899736726,5cyclictest0-21swapper/120:20:471
2209099733722,5cyclictest0-21swapper/319:25:583
2208999733721,7cyclictest0-21swapper/200:22:042
2208999733721,7cyclictest0-21swapper/200:22:032
2208999731720,6cyclictest0-21swapper/223:05:182
2208999731719,7cyclictest0-21swapper/221:37:342
2208999731719,7cyclictest0-21swapper/220:42:442
2208999730718,7cyclictest0-21swapper/221:59:302
2208999729717,7cyclictest0-21swapper/200:11:052
2208999727715,7cyclictest0-21swapper/222:54:192
2208999727715,7cyclictest0-21swapper/220:31:452
2208999727714,7cyclictest0-21swapper/219:58:522
2209099726715,5cyclictest0-21swapper/321:15:383
2209099722713,5cyclictest0-21swapper/300:00:073
2209099721711,5cyclictest0-21swapper/322:32:243
2209099721711,5cyclictest0-21swapper/319:36:553
2209099721711,5cyclictest0-21swapper/319:36:553
2209099720710,5cyclictest0-21swapper/322:21:263
2209099720710,5cyclictest0-21swapper/320:09:503
2209099720710,5cyclictest0-21swapper/320:09:503
2209099719709,5cyclictest0-21swapper/323:16:153
2209099718708,5cyclictest0-21swapper/323:49:093
2209099718708,5cyclictest0-21swapper/322:10:283
2209099718708,5cyclictest0-21swapper/319:15:003
2209099717707,5cyclictest0-21swapper/321:48:323
2209099714704,5cyclictest0-21swapper/322:43:223
2209099714704,5cyclictest0-21swapper/300:33:013
2209099712702,5cyclictest0-21swapper/320:53:423
2209099712702,5cyclictest0-21swapper/319:47:543
2209099711701,5cyclictest0-21swapper/323:27:133
2209099709699,5cyclictest0-21swapper/323:38:113
2209099707697,5cyclictest0-21swapper/321:26:363
2209099705695,5cyclictest0-21swapper/300:22:033
2209099705695,5cyclictest0-21swapper/300:22:033
2209099703693,5cyclictest0-21swapper/320:42:433
2208799703680,18cyclictest22343-21kworker/0:1+events_freezable_power_19:25:570
2209099702692,5cyclictest0-21swapper/321:59:303
2209099702692,5cyclictest0-21swapper/321:37:333
2209099701691,5cyclictest0-21swapper/300:11:063
2209099700693,3cyclictest0-21swapper/323:05:183
2209099699689,5cyclictest0-21swapper/322:54:203
2209099699689,5cyclictest0-21swapper/320:31:463
2209099698687,5cyclictest0-21swapper/319:58:513
2208799695673,16cyclictest23908-21kworker/0:0+events_freezable_power_21:15:380
2208899694685,4cyclictest0-21swapper/119:25:581
2208799692670,17cyclictest21110-21kworker/0:1+events_freezable_power_00:00:070
2208899687678,4cyclictest0-21swapper/121:15:381
2208899685676,4cyclictest0-21swapper/100:00:071
2208899683674,4cyclictest0-21swapper/119:36:551
2208899683674,4cyclictest0-21swapper/119:36:551
2208799683669,9cyclictest7286-21kworker/0:6+events_freezable_power_19:36:560
2208799683669,9cyclictest7286-21kworker/0:6+events_freezable_power_19:36:560
2208799683668,10cyclictest20069-21kworker/0:3+events_freezable_power_22:32:240
2208899682674,3cyclictest0-21swapper/122:32:241
2208899682673,4cyclictest0-21swapper/120:09:501
2208899682673,4cyclictest0-21swapper/120:09:491
2208799682667,10cyclictest27263-21kworker/0:2+events_freezable_power_20:09:500
2208799682667,10cyclictest27263-21kworker/0:2+events_freezable_power_20:09:490
2208799682667,10cyclictest22952-21kworker/0:5+events_freezable_power_22:21:260
2208899681673,3cyclictest0-21swapper/122:21:261
2208899681672,4cyclictest0-21swapper/123:16:151
2208799681666,10cyclictest26711-21kworker/0:0+events_freezable_power_23:16:150
2208899680671,4cyclictest0-21swapper/123:49:091
2208899680671,4cyclictest0-21swapper/122:10:271
2208899680671,4cyclictest0-21swapper/119:14:591
2208799680665,10cyclictest22952-21kworker/0:5+events_freezable_power_23:49:090
2208799680665,10cyclictest20069-21kworker/0:3+events_freezable_power_19:14:590
2208899679670,4cyclictest0-21swapper/121:48:321
2208799679665,9cyclictest20069-21kworker/0:3+events_freezable_power_22:10:280
2208799678664,9cyclictest22952-21kworker/0:5+events_freezable_power_21:48:320
2208899676667,4cyclictest0-21swapper/122:43:221
2208899676667,4cyclictest0-21swapper/100:33:011
2208799676661,10cyclictest20069-21kworker/0:3+events_freezable_power_22:43:220
2208799676661,10cyclictest18157-21kworker/0:2+events_freezable_power_00:33:020
2208899674665,4cyclictest0-21swapper/120:53:421
2208899674665,4cyclictest0-21swapper/119:47:541
2208799674660,9cyclictest7286-21kworker/0:6+events_freezable_power_20:53:420
2208799674659,10cyclictest27263-21kworker/0:2+events_freezable_power_19:47:530
2208899673664,4cyclictest0-21swapper/123:27:131
2208799673658,10cyclictest22952-21kworker/0:5+events_freezable_power_23:27:130
2208899671662,4cyclictest0-21swapper/123:38:111
2208799671656,10cyclictest20069-21kworker/0:3+events_freezable_power_23:38:110
2208899669660,4cyclictest0-21swapper/121:26:361
2208799669654,10cyclictest22952-21kworker/0:5+events_freezable_power_21:26:360
2208999668658,5cyclictest0-21swapper/221:04:402
2208999668658,5cyclictest0-21swapper/221:04:402
2208899667658,4cyclictest0-21swapper/100:22:031
2208899667658,4cyclictest0-21swapper/100:22:031
2208799667652,10cyclictest22952-21kworker/0:5+events_freezable_power_00:22:030
2208799667652,10cyclictest22952-21kworker/0:5+events_freezable_power_00:22:030
2208899666656,5cyclictest0-21swapper/123:05:181
2208899665656,4cyclictest0-21swapper/120:42:431
2208799665650,10cyclictest10258-21kworker/0:2+events_freezable_power_20:42:440
2208799664649,10cyclictest20069-21kworker/0:3+events_freezable_power_21:59:300
2208899663655,3cyclictest0-21swapper/121:59:301
2208899663655,3cyclictest0-21swapper/121:37:331
2208799663649,9cyclictest10258-21kworker/0:2+events_freezable_power_21:37:340
2208799663648,10cyclictest22952-21kworker/0:5+events_freezable_power_00:11:050
2208899662653,4cyclictest0-21swapper/100:11:051
2208799662645,12cyclictest20069-21kworker/0:3+events_freezable_power_19:58:520
2208899661652,4cyclictest0-21swapper/122:54:201
2208899661652,4cyclictest0-21swapper/120:31:461
2208799661650,6cyclictest20069-21kworker/0:3+events_freezable_power_23:05:180
2208799661646,10cyclictest15821-21kworker/0:4+events_freezable_power_22:54:200
2208799660646,9cyclictest22343-21kworker/0:1+events_freezable_power_20:31:460
2208899659650,4cyclictest0-21swapper/119:58:511
2209099638631,3cyclictest0-21swapper/321:04:403
2209099638631,3cyclictest0-21swapper/321:04:393
2208899605594,6cyclictest0-21swapper/121:04:401
2208899605594,6cyclictest0-21swapper/121:04:401
2208999600590,5cyclictest0-21swapper/220:20:482
2208799597588,5cyclictest10258-21kworker/0:2+events_freezable_power_21:04:400
2208799597588,5cyclictest10258-21kworker/0:2+events_freezable_power_21:04:400
2209099571564,3cyclictest0-21swapper/320:20:473
2208799583,11cyclictest5031-21ntpq00:25:410
22087995422,6cyclictest9450irq/76-5b050000.ethernet19:50:230
2208799513,6cyclictest9538-21ntpq20:25:420
22087995122,25cyclictest9450irq/76-5b050000.ethernet19:20:410
2208999472,5cyclictest0-21swapper/219:40:132
2208999472,5cyclictest0-21swapper/219:40:132
2208999472,5cyclictest0-21swapper/200:15:302
2208999472,5cyclictest0-21swapper/200:15:302
22087994718,6cyclictest9450irq/76-5b050000.ethernet21:10:220
2208899461,5cyclictest0-21swapper/100:35:311
22087994620,6cyclictest9450irq/76-5b050000.ethernet23:00:400
22087994618,6cyclictest9450irq/76-5b050000.ethernet00:35:130
2208999451,5cyclictest0-21swapper/221:10:172
2208899451,40cyclictest0-21swapper/122:15:391
22087994520,6cyclictest9450irq/76-5b050000.ethernet20:45:410
22087994516,7cyclictest9450irq/76-5b050000.ethernet20:10:180
22087994516,7cyclictest9450irq/76-5b050000.ethernet20:10:180
2208999441,5cyclictest0-21swapper/220:00:232
2208899442,38cyclictest0-21swapper/120:00:361
2208899441,39cyclictest0-21swapper/122:25:441
22087994419,7cyclictest9450irq/76-5b050000.ethernet00:15:210
22087994419,7cyclictest9450irq/76-5b050000.ethernet00:15:200
22087994416,11cyclictest9450irq/76-5b050000.ethernet20:35:310
22087994416,11cyclictest9450irq/76-5b050000.ethernet20:35:310
2208899431,38cyclictest0-21swapper/122:00:171
2208899431,38cyclictest0-21swapper/119:55:031
2208999422,5cyclictest0-21swapper/223:20:172
2208999422,5cyclictest0-21swapper/220:35:482
2208999422,5cyclictest0-21swapper/220:35:472
2208999422,5cyclictest0-21swapper/219:25:042
2208999422,36cyclictest0-21swapper/221:05:252
2208999422,36cyclictest0-21swapper/219:30:252
2208899422,36cyclictest0-21swapper/121:50:341
2208899421,37cyclictest0-21swapper/119:30:121
22087994220,6cyclictest9450irq/76-5b050000.ethernet22:01:430
22087994219,7cyclictest9450irq/76-5b050000.ethernet20:00:120
22087994217,6cyclictest9450irq/76-5b050000.ethernet21:20:120
2208999412,5cyclictest0-21swapper/222:30:022
2208999412,5cyclictest0-21swapper/222:15:412
2208999412,5cyclictest0-21swapper/221:50:162
2208999412,5cyclictest0-21swapper/221:35:012
2208999412,5cyclictest0-21swapper/221:20:112
2208999412,5cyclictest0-21swapper/220:55:492
2208999412,5cyclictest0-21swapper/220:55:492
2208899411,5cyclictest0-21swapper/119:20:261
22087994119,6cyclictest9450irq/76-5b050000.ethernet22:25:100
2208999402,5cyclictest0-21swapper/223:50:262
2208999402,5cyclictest0-21swapper/220:11:582
2208999402,5cyclictest0-21swapper/220:11:582
2208899401,35cyclictest0-21swapper/122:45:531
2208999392,13cyclictest0-21swapper/220:15:382
2208999391,5cyclictest0-21swapper/222:35:072
2208999391,5cyclictest0-21swapper/222:00:202
2208999391,5cyclictest0-21swapper/221:43:072
2208999391,5cyclictest0-21swapper/219:16:282
2208999391,5cyclictest0-21swapper/219:16:282
2208999391,5cyclictest0-21swapper/200:36:022
22087993919,6cyclictest9450irq/76-5b050000.ethernet22:15:130
22087993917,6cyclictest9450irq/76-5b050000.ethernet22:55:160
22090993829,5cyclictest0-21swapper/319:40:123
22090993829,5cyclictest0-21swapper/319:40:123
2208999381,5cyclictest0-21swapper/223:31:352
2208999381,5cyclictest0-21swapper/223:12:232
2208999381,5cyclictest0-21swapper/223:02:292
2208999381,5cyclictest0-21swapper/222:49:532
2208999381,5cyclictest0-21swapper/200:07:162
22090993728,5cyclictest0-21swapper/323:40:123
22090993728,5cyclictest0-21swapper/323:20:233
22090993728,5cyclictest0-21swapper/322:15:383
2208999372,11cyclictest0-21swapper/219:52:312
22088993729,5cyclictest0-21swapper/123:55:411
2208899371,32cyclictest0-21swapper/120:15:321
2208899371,32cyclictest0-21swapper/120:10:371
2208899371,32cyclictest0-21swapper/120:10:371
2208899371,32cyclictest0-21swapper/100:05:371
22087993715,6cyclictest9450irq/76-5b050000.ethernet19:30:150
22090993627,5cyclictest0-21swapper/323:55:573
22090993627,5cyclictest0-21swapper/321:50:143
22090993627,5cyclictest0-21swapper/320:35:143
22090993627,5cyclictest0-21swapper/320:35:143
22090993627,5cyclictest0-21swapper/320:15:443
22090993627,5cyclictest0-21swapper/320:10:283
22090993627,5cyclictest0-21swapper/320:10:283
22089993628,5cyclictest0-21swapper/223:40:402
22089993628,5cyclictest0-21swapper/220:45:272
22088993628,5cyclictest0-21swapper/121:20:421
22088993628,5cyclictest0-21swapper/120:45:091
2208899362,30cyclictest0-21swapper/123:05:041
2208899362,30cyclictest0-21swapper/121:30:531
2208899362,30cyclictest0-21swapper/120:25:431
2208899361,32cyclictest0-21swapper/121:05:491
2208899361,31cyclictest0-21swapper/122:35:181
2208899361,31cyclictest0-21swapper/119:40:551
2208899361,31cyclictest0-21swapper/119:40:551
2208899361,31cyclictest0-21swapper/100:25:261
2208799362,12cyclictest23696-21modprobe23:30:430
22090993526,5cyclictest0-21swapper/323:31:443
22090993526,5cyclictest0-21swapper/322:55:263
22090993526,5cyclictest0-21swapper/322:45:483
22090993526,5cyclictest0-21swapper/322:35:333
22090993526,5cyclictest0-21swapper/321:40:223
22090993526,5cyclictest0-21swapper/320:55:333
22090993526,5cyclictest0-21swapper/320:55:333
22090993526,5cyclictest0-21swapper/320:45:113
22090993526,5cyclictest0-21swapper/320:25:263
22090993526,5cyclictest0-21swapper/319:30:513
22090993526,5cyclictest0-21swapper/319:20:253
22089993527,5cyclictest0-21swapper/223:55:412
22089993527,5cyclictest0-21swapper/200:25:202
2208999352,5cyclictest0-21swapper/220:28:142
2208899351,30cyclictest0-21swapper/120:35:411
2208899351,30cyclictest0-21swapper/120:35:411
2208799353,11cyclictest24071-21ntpq19:15:410
2208799353,11cyclictest24071-21ntpq19:15:410
2208799352,29cyclictest2274-21ntpq22:05:360
22090993425,5cyclictest0-21swapper/323:50:203
22090993425,5cyclictest0-21swapper/323:10:253
22090993425,5cyclictest0-21swapper/323:00:353
22090993425,5cyclictest0-21swapper/322:25:443
22090993425,5cyclictest0-21swapper/322:05:273
22090993425,5cyclictest0-21swapper/321:30:153
22090993425,5cyclictest0-21swapper/321:20:453
22090993425,5cyclictest0-21swapper/321:10:293
22090993425,5cyclictest0-21swapper/321:05:353
22090993425,5cyclictest0-21swapper/319:50:173
22090993425,5cyclictest0-21swapper/300:35:233
22090993425,5cyclictest0-21swapper/300:15:253
22090993425,5cyclictest0-21swapper/300:15:253
22089993426,5cyclictest0-21swapper/222:55:352
2208999341,29cyclictest0-21swapper/222:05:342
22088993426,5cyclictest0-21swapper/123:50:261
22088993426,5cyclictest0-21swapper/123:10:171
22088993426,5cyclictest0-21swapper/122:55:421
22088993426,5cyclictest0-21swapper/122:05:451
22088993426,5cyclictest0-21swapper/121:10:461
22088993426,5cyclictest0-21swapper/120:55:451
22088993426,5cyclictest0-21swapper/120:55:451
22088993426,5cyclictest0-21swapper/119:15:371
22088993426,5cyclictest0-21swapper/119:15:371
2208899341,29cyclictest0-21swapper/121:42:431
2208799343,26cyclictest17130-21ntp_states20:55:440
2208799343,26cyclictest17130-21ntp_states20:55:440
2208799343,12cyclictest9501-21fw_packets22:35:240
2208799342,5cyclictest29426-21apt-get23:55:180
22090993324,5cyclictest0-21swapper/322:00:293
22090993324,5cyclictest0-21swapper/320:00:163
22090993324,5cyclictest0-21swapper/319:20:023
22090993324,5cyclictest0-21swapper/319:20:023
22090993324,5cyclictest0-21swapper/300:05:583
22088993325,5cyclictest0-21swapper/123:40:171
22088993325,5cyclictest0-21swapper/123:20:151
22088993325,5cyclictest0-21swapper/100:15:201
22088993325,5cyclictest0-21swapper/100:15:201
2208799333,8cyclictest28576-21processes21:40:490
2208799333,27cyclictest18620-21ntpq23:10:380
22090993223,5cyclictest0-21swapper/300:25:423
22088993224,5cyclictest0-21swapper/123:30:511
2208799323,6cyclictest28723-21ntpq23:50:470
2208799323,5cyclictest30877-21ntpq21:50:290
2208799323,25cyclictest12260-21ntpq22:45:340
2208799322,9cyclictest31940-21apt-get00:05:170
2208799314,6cyclictest25776-21diskstats23:40:210
2208799313,8cyclictest21266-21/usr/sbin/munin23:20:500
2208799313,6cyclictest30085-21apt-get19:40:180
2208799313,6cyclictest30085-21apt-get19:40:180
2208799313,5cyclictest6964-21ntpq20:15:370
2208799312,10cyclictest19726-21ntpq21:05:570
2208799302,5cyclictest25464-21apt-get21:30:170
2208899291,24cyclictest0-21swapper/119:10:011
22090992716,6cyclictest0-21swapper/319:10:023
22089992718,6cyclictest0-21swapper/219:10:022
2208799252,19cyclictest22067-21latency_hist19:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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