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2025-12-26 - 23:25
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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 Fri Dec 26, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3039599724,62cyclictest0-21swapper/310:20:503
3039599724,62cyclictest0-21swapper/309:12:023
3039599714,44cyclictest0-21swapper/312:13:203
3039599714,44cyclictest0-21swapper/312:13:203
3039599712,39cyclictest8235-21ssh10:30:153
3039599702,63cyclictest638-21runrttasks09:56:033
3039599694,59cyclictest0-21swapper/311:27:503
3039599693,59cyclictest27142-21/usr/sbin/munin10:57:423
30395996915,49cyclictest23216-21cat11:37:483
30395996913,51cyclictest6120-21switchtime11:12:583
3039599689,26cyclictest0-21swapper/312:27:413
3039599673,26cyclictest1452-21ntpq11:52:503
3039599672,59cyclictest7838-21diskstats12:02:423
3039599672,59cyclictest22953-21unixbench_multi09:18:033
3039599672,59cyclictest18146-21/usr/sbin/munin12:17:593
30395996711,50cyclictest0-21swapper/311:58:593
3039599666,54cyclictest0-21swapper/310:07:443
3039599664,56cyclictest23568-21wget10:52:433
3039599663,57cyclictest21673-21/usr/sbin/munin12:22:403
3039599662,58cyclictest2622-21/usr/sbin/munin10:22:433
3039599662,58cyclictest2622-21/usr/sbin/munin10:22:433
3039599662,58cyclictest17926-21kworker/3:109:27:533
3039599662,57cyclictest10667-21ssh11:19:473
3039599662,57cyclictest10667-21ssh11:19:473
3039599662,32cyclictest15933-21taskset10:41:573
3039599662,31cyclictest29536-21/usr/sbin/munin11:47:433
30395996611,49cyclictest0-21swapper/309:03:263
30395996610,50cyclictest0-21swapper/309:33:183
3039599656,53cyclictest0-21swapper/310:02:033
3039599653,56cyclictest2377-21/usr/sbin/munin11:07:533
3039599652,57cyclictest3864-21/usr/sbin/munin09:37:503
3039599652,57cyclictest29929-21ssh10:14:473
3039599652,57cyclictest12711-21latency_hist10:37:303
3039599648,50cyclictest0-21swapper/309:25:583
3039599648,50cyclictest0-21swapper/309:25:583
3039599644,54cyclictest0-21swapper/307:27:353
3039599642,56cyclictest20718-21ssh11:33:413
3039599642,56cyclictest12558-21ssh11:22:453
3039599642,56cyclictest11354-21switchtime09:48:003
3039599634,53cyclictest0-21swapper/311:07:203
3039599633,54cyclictest21257-21grep10:48:003
3039599633,54cyclictest11122-21ssh12:07:363
3039599633,54cyclictest11122-21ssh12:07:363
3039599633,28cyclictest0-21swapper/310:04:013
3039599632,56cyclictest7468-21missed_timers09:42:523
3039599632,55cyclictest28544-21ssh11:45:463
3039599632,55cyclictest19065-21ssh09:12:573
3039599632,55cyclictest17422-21awk10:42:573
3039599632,30cyclictest3523-21latency_hist08:42:333
3039599624,51cyclictest0-21swapper/308:27:343
3039599612,53cyclictest26539-21latency_hist08:17:343
3039599612,53cyclictest26539-21latency_hist08:17:343
3039599602,52cyclictest5855-21idleruntime-cro07:22:353
3039599602,52cyclictest20866-21latency_hist08:02:353
3038899605,48cyclictest0-21swapper/209:58:412
3039599593,51cyclictest0-21swapper/308:52:243
3039599592,52cyclictest24578-21idleruntime-cro08:12:343
3039599592,52cyclictest24578-21idleruntime-cro08:12:343
3039599583,49cyclictest382-21systemd-journal07:57:173
3039599583,49cyclictest0-21swapper/308:07:353
3039599582,51cyclictest32703-21latency_hist07:07:353
3038899585,47cyclictest0-21swapper/211:20:192
3038899585,47cyclictest0-21swapper/211:20:192
3039599573,49cyclictest0-21swapper/308:32:333
289952577,41sleep10-21swapper/106:57:551
3039599563,48cyclictest0-21swapper/307:36:353
3039599563,47cyclictest0-21swapper/307:12:363
3038899563,48cyclictest0-21swapper/210:58:192
3039599552,48cyclictest9195-21latency_hist08:57:333
3038899553,46cyclictest4495-21ssh11:11:462
3038899543,45cyclictest0-21swapper/208:37:432
3038899534,43cyclictest0-21swapper/209:37:412
3038899531,25cyclictest27557-21crond10:12:312
3039599524,42cyclictest0-21swapper/307:52:353
3038899524,6cyclictest0-21swapper/212:28:172
3038899524,42cyclictest0-21swapper/212:02:582
3038899523,44cyclictest0-21swapper/209:11:122
3037799523,8cyclictest0-21swapper/007:02:470
3039599514,20cyclictest0-21swapper/308:42:593
3038899514,42cyclictest0-21swapper/207:37:482
3038899513,43cyclictest0-21swapper/207:27:512
3038899513,42cyclictest6828-21ntp_states07:22:562
30381995141,5cyclictest21-21ksoftirqd/112:22:281
2997225110,14sleep30-21swapper/307:00:383
3039599503,43cyclictest0-21swapper/308:37:333
3039599503,42cyclictest0-21swapper/307:38:013
3039599502,42cyclictest8735-21/usr/sbin/munin07:28:013
3039599502,19cyclictest28465-21cat08:22:343
3039599502,19cyclictest28465-21cat08:22:343
3038899508,36cyclictest0-21swapper/210:35:162
3038899505,39cyclictest0-21swapper/210:48:322
3038899505,39cyclictest0-21swapper/210:20:552
3038899504,41cyclictest0-21swapper/209:18:562
3038899504,40cyclictest0-21swapper/211:57:522
3038899504,39cyclictest0-21swapper/209:26:102
3038899504,39cyclictest0-21swapper/209:26:102
3038899503,42cyclictest0-21swapper/208:57:002
3038899503,41cyclictest0-21swapper/207:50:512
3039599493,41cyclictest0-21swapper/309:02:333
30395994920,24cyclictest2843-21kernelversion07:12:543
3038899498,35cyclictest0-21swapper/211:46:182
3038899494,40cyclictest0-21swapper/211:54:282
3038899494,39cyclictest0-21swapper/211:23:472
3038899494,39cyclictest0-21swapper/210:53:112
3038899494,39cyclictest0-21swapper/209:02:392
3038899494,37cyclictest0-21swapper/210:02:572
3038899493,41cyclictest0-21swapper/209:35:512
3038899493,41cyclictest0-21swapper/208:12:472
3038899493,41cyclictest0-21swapper/208:12:472
3038899493,11cyclictest0-21swapper/211:15:092
3038899488,7cyclictest0-21swapper/209:55:162
3038899487,35cyclictest0-21swapper/211:40:272
3038899487,35cyclictest0-21swapper/211:34:182
3038899485,39cyclictest0-21swapper/209:51:062
3038899484,39cyclictest0-21swapper/211:04:152
3038899484,38cyclictest0-21swapper/210:45:022
3038899484,38cyclictest0-21swapper/210:22:382
3038899484,38cyclictest0-21swapper/210:22:382
30388994838,5cyclictest29-21ksoftirqd/211:52:292
3038899483,41cyclictest0-21swapper/209:14:222
3038899483,40cyclictest0-21swapper/210:12:582
3038899483,40cyclictest0-21swapper/209:44:472
3038899483,40cyclictest0-21swapper/208:46:502
3038899482,40cyclictest15285-21kworker/2:211:32:292
30388994810,5cyclictest0-21swapper/212:25:212
3038899476,35cyclictest0-21swapper/209:30:072
3038899474,38cyclictest0-21swapper/210:39:392
3038899474,38cyclictest0-21swapper/208:17:562
3038899474,38cyclictest0-21swapper/208:17:562
3038899474,37cyclictest0-21swapper/210:28:052
3038899474,37cyclictest0-21swapper/207:52:492
3038899473,7cyclictest394-21/usr/sbin/munin07:07:572
3038899473,40cyclictest0-21swapper/212:09:182
3038899473,40cyclictest0-21swapper/212:09:182
3038899473,39cyclictest0-21swapper/212:13:182
3038899473,39cyclictest0-21swapper/212:13:182
3038899473,39cyclictest0-21swapper/208:57:482
3038899473,38cyclictest0-21swapper/207:32:482
3038899473,38cyclictest0-21swapper/207:18:522
3038899473,37cyclictest28666-21cpu08:22:452
3039599463,37cyclictest14291-21/usr/sbin/munin07:42:573
3038899465,35cyclictest22918-21/usr/sbin/munin08:07:472
3038899465,35cyclictest22918-21/usr/sbin/munin08:07:472
3038899465,35cyclictest0-21swapper/212:19:062
3038899464,37cyclictest0-21swapper/208:32:462
3038899464,37cyclictest0-21swapper/208:02:532
3038899455,35cyclictest20363-21unixbench_multi07:58:042
3038899454,35cyclictest0-21swapper/208:52:332
3038899453,8cyclictest13719-21df_inode07:42:472
3038899453,37cyclictest0-21swapper/207:12:492
30381994435,5cyclictest21-21ksoftirqd/107:42:341
3038899434,14cyclictest0-21swapper/208:27:462
3038199432,36cyclictest32176-21unixbench_multi07:03:051
19222433,6sleep10-21swapper/110:21:571
55732423,6sleep00-21swapper/009:40:150
3038899422,34cyclictest30986-21/usr/sbin/munin07:02:592
167242423,6sleep10-21swapper/112:14:421
167242423,6sleep10-21swapper/112:14:421
159492423,6sleep00-21swapper/010:42:000
132502423,6sleep00-21swapper/012:09:460
132502423,6sleep00-21swapper/012:09:460
67642413,6sleep00-21swapper/011:13:480
33892413,6sleep00-21swapper/011:09:050
326802413,6sleep10-21swapper/107:07:361
320192413,6sleep10-21swapper/111:50:431
3037799414,32cyclictest0-21swapper/010:56:130
262382413,6sleep00-21swapper/010:09:200
244302413,6sleep00-21swapper/012:26:280
229342413,6sleep00-21swapper/010:51:580
39462403,7sleep00-21swapper/007:17:130
38292403,6sleep00-21swapper/011:57:230
30381994030,5cyclictest21-21ksoftirqd/108:22:331
30381994030,5cyclictest21-21ksoftirqd/108:22:331
3037799402,32cyclictest232732sh09:18:330
201072403,7sleep00-21swapper/010:01:280
175552402,6sleep10-21swapper/109:11:421
101982403,7sleep00-21swapper/011:18:390
101982403,7sleep00-21swapper/011:18:390
67612393,6sleep10-21swapper/109:42:371
320222393,6sleep10-21swapper/111:03:261
30377993928,7cyclictest12904-21grep07:38:040
2848023915,18sleep00-21swapper/006:57:380
141072393,6sleep00-21swapper/009:06:500
111152393,7sleep10-21swapper/107:33:281
110682393,6sleep00-21swapper/007:33:060
87802383,6sleep10-21swapper/110:31:351
30381993826,7cyclictest8554-21chrt12:02:541
234812383,6sleep10-21swapper/108:07:561
234812383,6sleep10-21swapper/108:07:561
195782383,6sleep10-21swapper/110:47:211
138152383,6sleep10-21swapper/109:52:431
119312383,6sleep00-21swapper/010:35:450
67632373,6sleep00-21swapper/008:48:070
311052373,6sleep10-21swapper/109:30:341
3038199374,29cyclictest0-21swapper/109:36:221
3038199374,28cyclictest0-21swapper/112:10:451
3038199374,28cyclictest0-21swapper/112:10:451
3037799374,28cyclictest0-21swapper/011:42:440
283722373,6sleep00-21swapper/009:27:270
283722373,6sleep00-21swapper/009:27:270
239142373,6sleep10-21swapper/110:07:121
190762373,5sleep00-21swapper/011:32:430
93072363,6sleep00-21swapper/007:29:160
74352363,6sleep00-21swapper/007:24:130
30377993627,6cyclictest3-21ksoftirqd/008:22:330
30377993627,6cyclictest3-21ksoftirqd/008:22:330
244682363,6sleep00-21swapper/008:11:290
244682363,6sleep00-21swapper/008:11:290
23322363,6sleep10-21swapper/107:12:431
230502363,6sleep10-21swapper/110:52:161
226262363,6sleep00-21swapper/008:06:500
168582363,6sleep00-21swapper/007:50:080
146792363,6sleep00-21swapper/011:26:030
92662353,6sleep10-21swapper/107:28:451
89892353,6sleep00-21swapper/008:57:120
3038199353,27cyclictest0-21swapper/111:57:371
30381993525,6cyclictest2445-21/usr/sbin/munin10:22:561
30381993525,6cyclictest2445-21/usr/sbin/munin10:22:561
30381993524,7cyclictest2928-21grep11:08:021
3037799354,28cyclictest0-21swapper/010:26:220
3037799354,28cyclictest0-21swapper/010:26:220
3037799354,26cyclictest0-21swapper/011:38:570
3011023511,16sleep20-21swapper/207:02:182
112002353,6sleep10-21swapper/111:21:051
112002353,6sleep10-21swapper/111:21:051
3038199345,25cyclictest0-21swapper/112:32:161
3038199343,26cyclictest0-21swapper/112:22:321
30381993422,7cyclictest6433-21sort07:22:481
30381993422,7cyclictest548-21NetworkManager09:02:331
3037799344,26cyclictest0-21swapper/011:51:120
3037799343,27cyclictest0-21swapper/012:05:140
3037799343,27cyclictest0-21swapper/010:45:430
30377993421,8cyclictest16348-21netstat11:27:530
30377993420,9cyclictest14646-21/usr/sbin/munin12:12:520
30377993420,9cyclictest14646-21/usr/sbin/munin12:12:520
30377993417,12cyclictest14202-21fschecks_time09:52:470
320422333,6sleep00-21swapper/008:32:300
3038199336,21cyclictest0-21swapper/111:27:561
3038199336,20cyclictest0-21swapper/107:58:001
3038199334,24cyclictest0-21swapper/109:12:351
30381993322,7cyclictest5157-21tr11:12:411
30381993322,6cyclictest3401-21aten_rbpower_vo09:37:421
30381993322,6cyclictest11292-21wc09:02:421
30381993320,8cyclictest1509-21awk11:52:521
30381993315,13cyclictest22204-21unixbench_multi08:03:041
3037799334,25cyclictest0-21swapper/008:17:140
3037799334,25cyclictest0-21swapper/008:17:140
3037799333,25cyclictest0-21swapper/010:57:330
3037799333,25cyclictest0-21swapper/009:11:130
30377993324,5cyclictest3-21ksoftirqd/012:02:290
30377993322,6cyclictest30962-21rm11:02:450
30377993321,8cyclictest1040-21sort07:07:550
12742332,4sleep00-21swapper/010:20:230
3038199324,24cyclictest0-21swapper/110:37:571
3038199324,23cyclictest0-21swapper/110:57:351
3038199324,23cyclictest0-21swapper/109:22:501
3038199324,23cyclictest0-21swapper/109:22:501
3038199323,25cyclictest0-21swapper/110:36:311
30381993222,6cyclictest7787-21idleruntime08:52:491
30381993220,7cyclictest25691-21grep10:08:031
3037799324,24cyclictest0-21swapper/009:31:310
3037799323,25cyclictest0-21swapper/010:05:130
3037799323,25cyclictest0-21swapper/009:50:100
30377993220,7cyclictest18930-21head09:12:530
3038199314,22cyclictest0-21swapper/110:52:511
3038199314,22cyclictest0-21swapper/109:47:591
3038199313,24cyclictest0-21swapper/108:48:041
30381993119,8cyclictest15771-21cut07:47:501
30381993112,13cyclictest0-21swapper/108:37:441
3037799314,23cyclictest0-21swapper/012:20:440
3037799314,22cyclictest0-21swapper/012:28:110
3037799313,24cyclictest0-21swapper/007:46:130
30377993122,6cyclictest32650-21tune2fs09:32:490
30377993120,7cyclictest18434-21grep07:53:050
30377993120,7cyclictest10128-21cat09:47:320
3038199304,22cyclictest0-21swapper/110:02:091
3038199304,22cyclictest0-21swapper/109:18:521
3038199304,20cyclictest0-21swapper/108:12:491
3038199304,20cyclictest0-21swapper/108:12:491
30381993020,7cyclictest28218-21grep10:12:481
30381993019,6cyclictest638-21runrttasks08:24:301
30381993018,7cyclictest12393-21grep11:22:431
3037799303,23cyclictest0-21swapper/009:00:130
30377993020,6cyclictest6306-21fschecks_time10:27:470
30377993012,13cyclictest19665-21iostat07:57:510
3038199294,20cyclictest0-21swapper/111:42:381
30381992920,6cyclictest975-21timerwakeupswit08:33:041
3037799294,21cyclictest0-21swapper/010:12:370
3037799293,22cyclictest0-21swapper/008:32:440
30377992918,7cyclictest2679-21grep08:37:590
30377992917,7cyclictest29429-21sensors_temp08:22:590
30377992916,8cyclictest4437-21wc08:42:580
3038199284,19cyclictest0-21swapper/111:37:531
3038199284,19cyclictest0-21swapper/108:42:471
3038199284,19cyclictest0-21swapper/107:17:481
3038199283,19cyclictest13792-21/usr/sbin/munin07:42:491
30381992816,7cyclictest382-21systemd-journal08:32:331
30381992816,7cyclictest18257-21cat07:53:021
3037799284,20cyclictest0-21swapper/007:21:140
3038199273,20cyclictest0-21swapper/111:32:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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