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2026-06-09 - 00:34
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Mon Jun 08, 2026 12:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2814323790,3sleep227415-21kworker/u8:1107:35:172
2814323790,3sleep227415-21kworker/u8:1107:35:172
2814223770,2sleep120828-1kworker/u9:207:35:161
2814223770,2sleep120828-1kworker/u9:207:35:151
2561123370,5sleep125612-21/usr/sbin/munin07:25:411
2155623280,1sleep221243-21kworker/u8:011:20:162
1817023280,2sleep20-21swapper/211:11:122
2647123250,2sleep20-21swapper/209:07:292
568723240,1sleep24205-21kworker/u8:311:55:342
2041023210,2sleep20-21swapper/212:27:552
2106723180,2sleep10-21swapper/107:14:371
1577923180,1sleep111538-21kworker/u8:311:05:431
392623170,1sleep21060-21kworker/u8:009:30:212
2932823150,2sleep223240-21kworker/u8:1110:25:352
800323060,5sleep129687-1kworker/u9:312:00:361
2410623060,2sleep20-21swapper/207:21:362
450923000,1sleep23376-21kworker/u8:408:00:302
100222990,2sleep229682-21kworker/u8:2011:45:282
1436822980,2sleep20-21swapper/209:53:292
1300422950,2sleep212999-21ssh11:00:292
622222940,2sleep10-21swapper/108:05:361
1104722940,1sleep19273-21kworker/u8:510:55:381
1104722940,1sleep19273-21kworker/u8:510:55:381
930622930,10sleep225-21ksoftirqd/212:04:582
2321422920,2sleep10-21swapper/111:23:281
2214922920,1sleep218646-21kworker/u8:010:10:222
1862222900,2sleep30-21swapper/307:05:253
1862222900,2sleep30-21swapper/307:05:253
2840022890,1sleep123237-21kworker/u8:710:24:591
2497722890,1sleep215972-21kworker/u8:511:26:072
613222880,2sleep226403-1kworker/u9:209:35:192
1955722860,2sleep20-21swapper/208:45:372
1447822850,1sleep111533-21kworker/u8:1508:30:361
1834022830,1sleep116422-21kworker/u8:808:45:001
1206722830,4sleep2251ksoftirqd/212:10:102
783622810,2sleep10-21swapper/108:10:341
2026522810,3sleep220259-21ssh10:05:352
1348222810,1sleep111531-21kworker/u8:1308:30:001
675822800,7sleep26299-1kworker/u9:010:45:582
44022790,1sleep223126-21kworker/u8:1809:22:132
131822790,1sleep232467-21kworker/u8:310:35:212
361322780,1sleep232468-21kworker/u8:410:40:192
2683522780,1sleep122496-21kworker/u8:107:30:281
175922780,1sleep132468-21kworker/u8:410:35:361
1585222780,1sleep214771-21kworker/u8:008:35:282
2818922770,17sleep123208-21kworker/u8:2009:11:221
1924522760,2sleep10-21swapper/111:15:131
1796522760,1sleep216314-21kworker/u8:1010:00:332
2542522750,2sleep124661-1kworker/u9:212:40:001
43422740,5sleep119-21ksoftirqd/109:22:111
3120122740,3sleep131200-21ssh11:40:341
3089622740,2sleep23933-1kworker/u9:111:40:262
2475422740,1sleep218646-21kworker/u8:010:15:322
1689522740,1sleep115722-21kworker/u8:812:20:221
1579922740,2sleep20-21swapper/211:05:482
1017822740,1sleep21060-21kworker/u8:009:45:012
1528722730,1sleep114771-21kworker/u8:008:35:161
3004522720,1sleep227329-21kworker/u8:507:40:202
2043422720,1sleep119629-21kworker/u8:108:50:231
202722720,1sleep11060-21kworker/u8:009:25:301
634322710,2sleep10-21swapper/110:45:371
3033822710,1sleep127427-21kworker/u8:2307:40:281
2040822710,1sleep216423-21kworker/u8:908:50:122
2031822710,1sleep217563-21kworker/u8:707:10:302
1795322710,3sleep116321-1kworker/u9:210:00:321
740722700,1sleep15046-21kworker/u8:309:37:521
2635022700,3sleep23933-1kworker/u9:111:30:212
2635022700,3sleep23933-1kworker/u9:111:30:212
1116622700,3sleep211165-21ssh09:45:362
333722690,2sleep10-21swapper/111:50:301
2461422690,1sleep220317-21kworker/u8:112:36:272
2408722690,1sleep122882-21kworker/u8:211:25:171
2253422690,2sleep122533-21ntp_states10:10:371
113722690,1sleep129692-21kworker/u8:2911:45:351
1107822690,5sleep13354-1kworker/u9:112:07:391
3174622680,3sleep131740-21ssh10:30:291
815022670,2sleep18140-21ssh10:50:191
696722670,1sleep14203-21kworker/u8:011:59:511
2981622670,1sleep126412-21kworker/u8:1209:15:291
2981622670,1sleep126412-21kworker/u8:1209:15:281
2487222670,1sleep118646-21kworker/u8:010:15:391
1320822670,1sleep110924-21kworker/u8:212:10:581
1311522670,1sleep111535-21kworker/u8:011:00:361
2666522660,2sleep126659-21ssh11:30:281
2666522660,2sleep126659-21ssh11:30:281
1924822660,3sleep219234-21apt-get11:15:132
1408422660,1sleep11060-21kworker/u8:009:52:061
3090422650,2sleep118646-21kworker/u8:010:30:011
2696722650,2sleep226958-21ssh10:20:232
2144722650,1sleep118647-21kworker/u8:110:09:361
3199922640,2sleep10-21swapper/107:45:291
1615822640,2sleep20-21swapper/209:56:132
3140322630,2sleep20-21swapper/207:45:152
2690222630,2sleep20-21swapper/207:30:332
2500722630,1sleep224168-21kworker/u8:1207:25:232
1755822630,2sleep10-21swapper/111:10:261
137722630,1sleep226404-21kworker/u8:109:25:152
1491622620,1sleep214771-21kworker/u8:008:33:392
336022610,1sleep229692-21kworker/u8:2911:50:312
2696422610,1sleep223208-21kworker/u8:2009:10:152
176822610,1sleep21742-21kworker/u8:307:52:142
899222600,2sleep20-21swapper/210:50:522
753422600,2sleep20-21swapper/208:10:232
1933622600,2sleep20-21swapper/207:08:542
1933622600,2sleep20-21swapper/207:08:542
1605622600,1sleep115722-21kworker/u8:812:18:451
511122590,1sleep11060-21kworker/u8:009:32:361
499422590,2sleep10-21swapper/108:01:511
2207222590,1sleep120863-21kworker/u8:4207:15:361
1936322590,1sleep117563-21kworker/u8:707:09:131
1936322590,1sleep117563-21kworker/u8:707:09:131
2954222580,2sleep10-21swapper/111:36:431
2256722580,1sleep220317-21kworker/u8:112:32:302
1813722580,1sleep218027-21kworker/u8:212:22:532
1205922580,1sleep211532-21kworker/u8:1408:25:152
1190422580,2sleep20-21swapper/210:59:052
1190422580,2sleep20-21swapper/210:59:052
1179722580,1sleep19433-21kworker/u8:709:47:011
2259622570,2sleep20-21swapper/208:55:272
2259222570,1sleep222495-21kworker/u8:007:18:242
2977622560,2sleep229686-21kworker/u8:2411:37:402
191722560,2sleep10-21swapper/107:54:061
1021522560,2sleep210209-21ssh12:05:312
3118422550,1sleep225547-21kworker/u8:110:30:182
279922550,1sleep227415-21kworker/u8:1107:55:282
279922550,1sleep227415-21kworker/u8:1107:55:272
2331922550,1sleep123126-21kworker/u8:1808:58:521
2024022550,1sleep118025-21kworker/u8:012:27:061
1719522550,1sleep216414-21kworker/u8:208:40:192
941522540,2sleep20-21swapper/208:15:302
524122540,2sleep10-21swapper/110:44:361
978222530,1sleep16702-21kworker/u8:1008:15:381
930422530,2sleep10-21swapper/109:40:531
297522530,1sleep127415-21kworker/u8:1107:55:381
297522530,1sleep127415-21kworker/u8:1107:55:381
1616022530,2sleep20-21swapper/212:19:152
1856722520,2sleep118566-21sshd08:45:131
618022510,2sleep20-21swapper/208:05:332
2919422510,2sleep20-21swapper/209:15:102
2919422510,2sleep20-21swapper/209:15:092
2661622500,2sleep10-21swapper/109:09:221
2476522490,1sleep123126-21kworker/u8:1809:01:251
2281622490,3sleep122815-21ssh12:33:411
1696322490,2sleep10-21swapper/109:59:551
2301022480,1sleep122495-21kworker/u8:007:20:161
1159222480,13sleep119-21ksoftirqd/108:22:241
1070822460,1sleep29957-21kworker/u8:308:20:212
2494222450,2sleep20-21swapper/209:03:402
1361121300,1sleep30-21swapper/312:12:523
178642510,2chrt0-21swapper/312:21:333
19520992722,3cyclictest301rcuc/309:07:323
19520992621,3cyclictest301rcuc/307:38:493
19520992621,3cyclictest301rcuc/307:38:493
19520992620,4cyclictest301rcuc/312:03:253
19520992620,4cyclictest301rcuc/310:47:043
19520992519,4cyclictest301rcuc/311:18:213
19520992519,4cyclictest301rcuc/309:36:513
19520992519,4cyclictest301rcuc/307:16:033
19520992418,4cyclictest301rcuc/308:51:393
19520992418,4cyclictest301rcuc/308:32:563
19520992418,4cyclictest301rcuc/308:00:533
19520992418,3cyclictest301rcuc/311:44:143
134582240,2sleep30-21swapper/309:50:373
84212230,2sleep30-21swapper/308:13:433
81362230,2sleep30-21swapper/309:40:063
28422230,2sleep30-21swapper/311:50:163
273552230,2sleep30-21swapper/307:31:463
240822230,2sleep30-21swapper/307:21:173
203442230,11sleep3301rcuc/307:10:313
19520992318,3cyclictest301rcuc/308:39:373
19520992317,4cyclictest301rcuc/310:31:413
161962230,2sleep30-21swapper/311:07:383
19520992217,3cyclictest301rcuc/310:07:063
19520992216,4cyclictest301rcuc/310:00:503
19520992216,4cyclictest301rcuc/309:58:303
19520992216,4cyclictest301rcuc/308:46:363
19520992216,4cyclictest301rcuc/307:46:493
19520992215,4cyclictest301rcuc/311:23:473
19520992215,4cyclictest301rcuc/307:54:583
131692220,2sleep30-21swapper/308:27:013
116752220,2sleep30-21swapper/310:57:573
116752220,2sleep30-21swapper/310:57:573
256492210,2sleep30-21swapper/311:29:253
19520992116,3cyclictest301rcuc/312:15:563
19520992115,4cyclictest301rcuc/312:31:433
19520992115,4cyclictest301rcuc/312:07:543
19520992115,4cyclictest301rcuc/310:26:063
19520992115,4cyclictest301rcuc/309:46:483
19520992115,4cyclictest301rcuc/309:18:013
19520992115,4cyclictest301rcuc/309:18:003
19520992115,4cyclictest301rcuc/308:20:063
19520992115,4cyclictest301rcuc/308:06:553
19520992115,4cyclictest301rcuc/307:57:443
19520992115,4cyclictest301rcuc/307:57:433
19520992015,3cyclictest301rcuc/311:38:033
19520992015,3cyclictest301rcuc/310:18:483
19520992015,3cyclictest301rcuc/309:26:463
19520992014,4cyclictest301rcuc/312:39:523
19520992013,5cyclictest301rcuc/307:42:513
19520991914,3cyclictest301rcuc/312:27:373
19520991914,3cyclictest301rcuc/311:46:563
19520991914,3cyclictest301rcuc/310:14:303
19520991914,3cyclictest301rcuc/309:10:083
19520991914,3cyclictest301rcuc/309:01:453
19520991914,3cyclictest301rcuc/308:58:153
19520991914,3cyclictest301rcuc/308:41:413
19520991914,3cyclictest301rcuc/308:17:423
19520991913,4cyclictest301rcuc/309:33:133
19520991913,4cyclictest301rcuc/307:27:173
52542180,6sleep3301rcuc/311:55:193
39632180,8sleep3301rcuc/310:40:283
260692180,6sleep3301rcuc/311:30:143
260692180,6sleep3301rcuc/311:30:143
19520991813,3cyclictest301rcuc/311:00:483
19520991813,3cyclictest301rcuc/310:24:113
19520991813,3cyclictest301rcuc/309:22:273
19520991712,3cyclictest301rcuc/310:53:563
19520991711,4cyclictest301rcuc/310:39:083
178982170,7sleep3301rcuc/311:10:363
8734292,3sleep08754-21ntpq09:40:250
30090292,3sleep030094-21ssh10:26:110
20382293,2sleep00-21swapper/011:16:000
7736282,2sleep00-21swapper/009:39:290
4955282,2sleep00-21swapper/011:55:040
4955282,2sleep00-21swapper/009:31:570
3241282,2sleep00-21swapper/009:29:270
31871282,2sleep00-21swapper/011:41:450
31492282,2sleep00-21swapper/010:30:240
28709281,3sleep00-21swapper/007:35:370
28709281,3sleep00-21swapper/007:35:360
28637282,2sleep00-21swapper/009:13:350
27897282,2sleep00-21swapper/010:22:390
2636282,2sleep00-21swapper/010:38:050
25533281,3sleep025537-21ssh10:17:190
25373282,2sleep00-21swapper/011:28:030
24717283,2sleep00-21swapper/009:00:490
23417282,2sleep00-21swapper/010:13:100
22972282,2sleep00-21swapper/012:34:290
22502283,2sleep00-21swapper/007:17:130
20903282,2sleep00-21swapper/007:12:300
19304283,2sleep00-21swapper/007:08:280
19304283,2sleep00-21swapper/007:08:280
18523282,2sleep00-21swapper/010:01:280
18113281,2sleep00-21swapper/011:10:580
17922282,2sleep00-21swapper/012:21:510
16736282,2sleep00-21swapper/009:58:510
16331282,2sleep00-21swapper/011:08:200
15787282,2sleep00-21swapper/012:17:250
14005282,2sleep00-21swapper/011:03:060
13716282,2sleep00-21swapper/012:13:270
12032282,2sleep00-21swapper/009:48:130
1104282,2sleep00-21swapper/009:25:020
10883282,2sleep00-21swapper/012:06:460
10057282,2sleep00-21swapper/008:18:500
8349272,2sleep00-21swapper/008:12:480
6602271,2sleep00-21swapper/008:06:120
5618271,2sleep00-21swapper/010:45:170
5118271,2sleep05122-21ssh10:44:040
4920272,2sleep00-21swapper/008:00:530
4027271,2sleep00-21swapper/011:51:510
3364271,2sleep00-21swapper/007:56:590
3364271,2sleep00-21swapper/007:56:590
32561272,2sleep00-21swapper/007:47:260
31106272,2sleep00-21swapper/007:44:370
30374271,2sleep00-21swapper/009:16:050
30374271,2sleep00-21swapper/009:16:050
26369272,2sleep00-21swapper/009:06:190
25811272,2sleep00-21swapper/007:27:420
25273271,2sleep00-21swapper/012:39:370
23267272,2sleep00-21swapper/011:23:440
21892271,2sleep00-21swapper/008:55:010
21722273,2sleep00-21swapper/008:54:210
20867271,2sleep00-21swapper/010:06:510
19687272,2sleep00-21swapper/008:47:020
1827271,2sleep00-21swapper/011:47:080
17594271,2sleep00-21swapper/008:40:340
1705271,2sleep00-21swapper/007:51:330
15268272,2sleep00-21swapper/008:35:080
14805271,2sleep00-21swapper/008:32:130
27640261,2sleep00-21swapper/007:34:540
22990261,2sleep00-21swapper/007:20:060
13235261,2sleep00-21swapper/008:27:520
11643261,2sleep00-21swapper/008:23:040
11376251,2sleep00-21swapper/010:56:340
11376251,2sleep00-21swapper/010:56:340
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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