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2026-06-26 - 22:27
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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 376 highest latencies:
System rackfslot4.osadl.org (updated Fri Jun 26, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
580625020,1sleep12105-21kworker/u8:3112:20:281
1332124480,1sleep211074-21kworker/u8:710:16:192
1705424240,1sleep213988-21kworker/u8:209:15:192
2660923840,2sleep10-21swapper/109:35:251
2126823630,2sleep1121rcu_preempt07:50:361
2202123600,3sleep122020-21ssh11:45:321
2202123600,3sleep122020-21ssh11:45:311
2664623570,17sleep119-21ksoftirqd/110:45:271
1337223530,2sleep10-21swapper/110:16:341
902523500,1sleep24398-21kworker/u8:111:17:172
902523500,1sleep24398-21kworker/u8:111:17:172
2383923360,2sleep10-21swapper/111:50:181
273523320,2sleep20-21swapper/211:04:592
1183723230,2sleep10-21swapper/107:22:341
1696723170,1sleep20-21swapper/211:35:192
590623160,1sleep21998-21kworker/u8:107:05:182
549423150,2sleep20-21swapper/212:20:192
1159423140,2sleep10-21swapper/111:23:361
2564023130,2sleep20-21swapper/209:34:092
464123100,2sleep10-21swapper/109:58:371
3263723100,1sleep231486-21kworker/u8:1208:25:362
1992223090,2sleep10-21swapper/110:30:351
2416123080,1sleep216739-21kworker/u8:8108:00:222
2864923050,1sleep122673-21kworker/u8:112:00:221
205623040,1sleep1656-21kworker/u8:508:30:391
1745023040,2sleep117447-21ssh10:25:331
2931423030,2sleep20-21swapper/208:15:302
2727723030,2sleep10-21swapper/111:57:141
897323020,1sleep14399-21kworker/u8:211:17:001
897323020,1sleep14399-21kworker/u8:211:17:001
1666422990,3sleep116666-21latency_hist09:15:021
1321922990,1sleep112366-21kworker/u8:709:05:201
206722960,2sleep22069-21grep08:30:392
2983822940,2sleep10-21swapper/108:17:061
206122940,1sleep12067-21kworker/u8:609:52:181
2589822930,2sleep20-21swapper/208:05:252
1046122930,3sleep110420-21munin-run07:20:001
2908622920,7sleep27202-21cyclictest09:40:332
596122910,2sleep10-21swapper/110:00:341
596122910,2sleep10-21swapper/110:00:331
1551422890,3sleep113418-21kworker/u8:1111:30:431
152722870,8sleep129632-1kworker/u9:111:00:521
3256322860,1sleep129832-21kworker/u8:308:25:301
2666322840,1sleep222933-21kworker/u8:410:45:282
1088922840,2sleep10-21swapper/110:10:511
541522830,2sleep20-21swapper/208:40:412
355622830,2sleep1527-1kworker/u9:112:15:321
341722830,4sleep22635-21kworker/u8:3708:35:222
861222820,3sleep28578-21kworker/u8:707:12:582
3075422810,1sleep229428-21kworker/u8:812:05:242
814122800,1sleep12071-21kworker/u8:1110:05:271
2239722790,1sleep221608-21kworker/u8:2007:55:202
2763722780,2sleep221609-1kworker/u9:008:10:282
2209022770,2sleep10-21swapper/109:25:351
1180322760,1sleep210710-21kworker/u8:109:00:262
958122750,2sleep20-21swapper/208:55:042
3097522750,1sleep129429-21kworker/u8:1012:05:271
3135522730,1sleep129633-21kworker/u8:910:55:361
3096622720,2sleep20-21swapper/209:45:192
2763122720,1sleep116739-21kworker/u8:8108:10:261
3100622710,1sleep129834-21kworker/u8:508:20:321
195122710,2sleep10-21swapper/112:11:581
1758922710,2sleep20-21swapper/210:25:382
369322700,2sleep10-21swapper/108:35:281
1061922700,1sleep231918-21kworker/u8:311:20:352
1504222690,1sleep213662-21kworker/u8:310:20:302
419822680,1sleep12088-21kworker/u8:1011:06:071
419822680,1sleep12088-21kworker/u8:1011:06:071
2204322680,1sleep118323-21kworker/u8:810:35:261
86822670,1sleep232112-21kworker/u8:409:50:222
477722670,1sleep24399-21kworker/u8:211:08:532
477722670,1sleep24399-21kworker/u8:211:08:532
2779722670,7sleep231918-21kworker/u8:311:59:352
2212722670,3sleep222117-21ssh10:35:312
683222660,2sleep10-21swapper/107:06:211
3089522650,2sleep20-21swapper/208:20:242
2984622650,1sleep222933-21kworker/u8:410:52:442
2028322650,1sleep218321-21kworker/u8:610:30:442
1704022650,1sleep113988-21kworker/u8:209:15:181
968122640,2sleep20-21swapper/207:15:352
936222640,2sleep10-21swapper/112:29:311
363122640,1sleep22102-21kworker/u8:2812:15:372
2848322640,2sleep126577-1kworker/u9:109:40:161
2450822640,2sleep20-21swapper/210:40:332
1901722640,3sleep119005-21apt-get11:40:121
595222630,3sleep220988-21kworker/2:211:10:302
3095422630,2sleep10-21swapper/109:45:171
1184022630,2sleep10-21swapper/109:00:301
900122620,2sleep20-21swapper/212:27:522
679222620,2sleep30-21swapper/307:05:513
637122620,2sleep20-21swapper/208:45:142
2570422620,2sleep10-21swapper/110:44:381
2243622620,2sleep222434-21ssh09:25:392
2069022620,6sleep212364-1kworker/u9:209:23:072
532722610,2sleep10-21swapper/108:40:311
2752322610,1sleep227453-21kworker/u8:709:37:142
671222600,3sleep1181rcuc/111:12:101
584322600,1sleep24384-21kworker/u8:410:00:272
584322600,1sleep24384-21kworker/u8:410:00:262
291022600,1sleep22071-21kworker/u8:1109:55:082
2579922600,1sleep123243-21kworker/u8:008:05:241
1948722600,2sleep20-21swapper/207:45:302
1940422600,2sleep20-21swapper/211:40:222
1888222600,1sleep118394-21kworker/u8:1107:45:141
1206022600,1sleep28579-21kworker/u8:807:25:002
822622590,3sleep226528-21kworker/2:108:50:182
822622590,3sleep226528-21kworker/2:108:50:172
2190322590,2sleep20-21swapper/211:45:242
2190322590,2sleep20-21swapper/211:45:242
2036622590,2sleep10-21swapper/109:21:281
1726422590,1sleep131918-21kworker/u8:311:35:261
1448022590,2sleep20-21swapper/207:30:272
2564922580,1sleep125368-21kworker/u8:109:34:111
1390222580,1sleep21849-21kworker/u8:512:38:422
3194522570,5sleep225-21ksoftirqd/210:56:582
2187722570,2sleep20-21swapper/207:54:522
1469022570,1sleep113662-21kworker/u8:310:20:211
1458622570,2sleep10-21swapper/107:30:341
2943622560,2sleep227278-1kworker/u9:012:01:212
2942822560,1sleep122934-21kworker/u8:510:50:461
2408122560,1sleep123243-21kworker/u8:008:00:221
235122560,2sleep20-21swapper/212:13:442
1215822560,1sleep26713-21kworker/u8:011:25:132
664522550,1sleep14255-21kworker/u8:008:45:221
1212122550,1sleep16713-21kworker/u8:011:25:041
1189922550,2sleep20-21swapper/212:34:532
1096222550,1sleep28790-21kworker/u8:310:11:112
1783322540,2sleep10-21swapper/107:40:281
1783322540,2sleep10-21swapper/107:40:271
1653822540,1sleep115040-21kworker/u8:207:35:401
1355422540,2sleep119-21ksoftirqd/107:28:381
1289522540,2sleep20-21swapper/207:25:282
958022530,1sleep17468-21kworker/u8:608:55:021
778422530,2sleep20-21swapper/210:05:172
1442822530,1sleep213418-21kworker/u8:1111:30:122
1285822530,1sleep212366-21kworker/u8:709:05:142
2541122510,2sleep231918-21kworker/u8:311:54:162
1608522510,2sleep225-21ksoftirqd/207:35:262
904922490,2sleep14259-21kworker/u8:308:51:211
904922490,2sleep14259-21kworker/u8:308:51:201
778722480,1sleep13622-21kworker/u8:507:10:361
1589122480,1sleep214002-21kworker/u8:2009:12:002
1120622480,3sleep111205-21ssh12:31:311
1291822470,2sleep112914-21ssh12:35:371
1797222450,2sleep20-21swapper/207:40:372
1797222450,2sleep20-21swapper/207:40:362
2337822430,2sleep10-21swapper/107:58:161
133902710,3chrt0-21swapper/310:16:413
146812360,2chrt0-21swapper/309:10:183
228082290,15sleep30-21swapper/307:55:383
187562280,15sleep30-21swapper/310:29:173
213392270,2sleep30-21swapper/311:45:143
213392270,2sleep30-21swapper/311:45:133
289102260,2sleep30-21swapper/312:00:373
99952250,2sleep30-21swapper/312:30:233
185262250,2sleep30-21swapper/307:43:513
185262250,2sleep30-21swapper/307:43:513
72012240,2sleep30-21swapper/312:24:553
42502240,2sleep30-21swapper/311:06:213
42502240,2sleep30-21swapper/311:06:213
22392240,2sleep30-21swapper/312:13:133
113302240,2sleep30-21swapper/310:12:583
73972230,2sleep30-21swapper/308:45:533
322742230,2sleep30-21swapper/310:58:283
295972230,2sleep30-21swapper/310:51:323
295752230,2sleep30-21swapper/309:41:023
276942230,2sleep30-21swapper/310:48:183
5772220,2sleep30-21swapper/308:26:243
299452220,2sleep30-21swapper/308:18:293
273802220,2sleep30-21swapper/309:36:363
252322220,2sleep30-21swapper/309:32:093
24142220,2sleep30-21swapper/309:53:563
21542220,2sleep30-21swapper/311:02:153
122762220,2sleep30-21swapper/307:25:053
44672210,2sleep30-21swapper/312:17:513
314382210,2sleep30-21swapper/308:21:383
273362210,10sleep30-21swapper/308:10:203
237922210,2sleep30-21swapper/308:00:083
185562210,2sleep30-21swapper/309:18:533
140292210,11sleep30-21swapper/312:39:213
134242210,2sleep30-21swapper/311:26:313
210022200,10sleep30-21swapper/311:44:483
92502190,9sleep30-21swapper/311:18:193
92502190,9sleep30-21swapper/311:18:193
85512190,9sleep3301rcuc/307:12:183
254322191,2sleep30-21swapper/308:05:153
44102170,7sleep3301rcuc/308:39:283
256322170,7sleep3301rcuc/310:44:203
252282170,7sleep3301rcuc/311:53:223
231002170,7sleep3301rcuc/309:28:433
147182170,2sleep30-21swapper/311:30:213
122622170,6sleep3301rcuc/309:00:523
720699169,4cyclictest157442sleep310:21:573
720699167,6cyclictest52522chrt10:00:123
720699167,6cyclictest52522chrt10:00:123
35992160,4sleep3301rcuc/309:55:333
217482160,6sleep3301rcuc/307:53:153
201842160,6sleep3301rcuc/307:49:133
194622160,2sleep30-21swapper/310:30:173
170492160,6sleep3301rcuc/307:40:013
150892160,6sleep3301rcuc/307:32:383
128932160,6sleep3301rcuc/309:05:143
92752150,5sleep3301rcuc/308:54:173
92752150,5sleep3301rcuc/308:54:163
87332150,5sleep3301rcuc/310:06:233
307442150,5sleep3301rcuc/312:05:213
219542150,2sleep30-21swapper/310:35:243
178662150,5sleep3301rcuc/311:36:053
14912150,5sleep3301rcuc/308:30:253
118122150,5sleep3301rcuc/307:22:163
111482150,5sleep3301rcuc/311:21:283
74712140,4sleep3301rcuc/312:25:073
720699147,4cyclictest93142chrt07:15:243
64222140,5sleep3301rcuc/311:10:513
53042140,4sleep3301rcuc/308:40:303
313612140,2sleep3301rcuc/309:45:313
279292140,2sleep30-21swapper/312:00:013
198232140,4sleep3301rcuc/309:20:343
101722140,3sleep30-21swapper/308:55:303
61252102,2sleep00-21swapper/007:05:250
47342102,2sleep00-21swapper/008:40:120
29002103,2sleep00-21swapper/012:15:130
29456292,2sleep00-21swapper/010:50:540
17552293,3sleep017570-21ld10:25:370
9009282,2sleep00-21swapper/010:07:460
27548282,2sleep00-21swapper/011:58:250
26375282,2sleep00-21swapper/009:35:210
2421282,2sleep00-21swapper/011:03:290
2307282,2sleep00-21swapper/009:53:260
21157281,2sleep00-21swapper/007:50:330
21063282,2sleep00-21swapper/009:24:510
20802282,2sleep00-21swapper/010:33:130
20710282,2sleep00-21swapper/011:43:300
17357281,3sleep00-21swapper/011:35:340
16333282,2sleep00-21swapper/010:24:400
16179282,2sleep00-21swapper/011:33:530
13895282,2sleep00-21swapper/009:06:050
13552282,3sleep013550-21ssh12:37:000
12504282,2sleep00-21swapper/011:25:200
9334271,2sleep00-21swapper/008:54:590
9334271,2sleep00-21swapper/008:54:580
8794271,2sleep00-21swapper/011:16:160
8794271,2sleep00-21swapper/011:16:160
8647271,2sleep00-21swapper/007:13:250
6582271,2sleep00-21swapper/011:11:370
4429271,2sleep00-21swapper/009:57:350
4188272,2sleep00-21swapper/008:36:410
32339271,2sleep00-21swapper/010:58:460
32278271,2sleep00-21swapper/012:08:040
31553271,2sleep00-21swapper/008:23:010
30678272,2sleep00-21swapper/009:45:060
29699271,2sleep00-21swapper/009:41:350
28679271,2sleep00-21swapper/008:15:100
25548271,2sleep00-21swapper/011:54:560
2544271,2sleep00-21swapper/008:31:420
2480271,2sleep00-21swapper/012:14:230
23399272,2sleep00-21swapper/007:58:330
22623271,2sleep00-21swapper/010:36:010
20141272,2sleep00-21swapper/007:48:390
18402272,2sleep00-21swapper/007:42:160
18402272,2sleep00-21swapper/007:42:160
17954271,2sleep00-21swapper/009:16:050
16620271,2sleep00-21swapper/007:36:370
13477272,2sleep00-21swapper/010:17:040
13405271,2sleep00-21swapper/007:26:520
11731272,2sleep00-21swapper/007:21:140
10311272,2sleep00-21swapper/007:19:000
7529261,2sleep00-21swapper/008:47:300
556261,2sleep00-21swapper/008:26:100
4919261,2sleep00-21swapper/011:09:320
4919261,2sleep00-21swapper/011:09:320
29498261,2sleep00-21swapper/012:01:390
28180261,2sleep00-21swapper/008:11:560
25413261,2sleep00-21swapper/008:05:030
23794261,2sleep00-21swapper/008:00:090
16207261,2sleep00-21swapper/009:13:370
15009262,2sleep00-21swapper/007:31:380
12307261,2sleep00-21swapper/009:01:260
10740261,2sleep00-21swapper/008:57:210
25621251,2sleep00-21swapper/009:34:040
22559250,2sleep00-21swapper/011:46:280
22559250,2sleep00-21swapper/011:46:270
none11:06:110
none11:06:110
none11:06:110
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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