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2026-03-24 - 21:16
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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 Tue Mar 24, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2487423680,1sleep113070-21kworker/u8:609:20:111
2487423680,1sleep113070-21kworker/u8:609:20:111
1243423560,2sleep10-21swapper/111:15:141
2394723400,1sleep222876-21kworker/u8:511:40:252
2488023320,1sleep213070-21kworker/u8:609:20:142
2488023320,1sleep213070-21kworker/u8:609:20:132
2716323180,4sleep127161-21ssh10:35:331
765723170,1sleep26630-21kworker/u8:008:30:232
822923140,7sleep2121rcu_preempt09:55:082
3111023060,2sleep20-21swapper/208:04:342
1334423030,12sleep1121rcu_preempt07:10:241
595622980,2sleep10-21swapper/112:10:441
595622980,2sleep10-21swapper/112:10:431
294222980,2sleep20-21swapper/208:15:402
1785722980,2sleep10-21swapper/107:20:551
2949922970,1sleep227866-21kworker/u8:310:40:352
663622930,2sleep20-21swapper/209:50:292
2274022920,2sleep17335-21kworker/u8:210:25:481
1244222910,1sleep22342-21kworker/u8:1011:15:142
3185922900,2sleep131858-21diskstats09:35:201
1123722890,7sleep28823-1kworker/u9:110:00:342
2716022880,1sleep126051-21kworker/u8:1707:50:301
2712122860,2sleep127120-21ssh09:25:151
3179722850,1sleep127866-21kworker/u8:310:45:411
1723322850,2sleep10-21swapper/111:25:211
1792822840,2sleep10-21swapper/110:15:291
1715022840,1sleep20-21swapper/209:00:222
1094022820,2sleep10-21swapper/108:40:271
2394022810,1sleep118351-21kworker/u8:011:40:231
2545322800,2sleep20-21swapper/207:45:242
1519122800,2sleep28887-21kworker/u8:1012:30:392
2191622790,1sleep117983-21kworker/u8:607:35:181
1911722790,1sleep216329-21kworker/u8:1407:25:352
886522780,2sleep18864-21ssh09:55:301
3056322780,2sleep10-21swapper/109:31:191
2064922780,1sleep116329-21kworker/u8:1407:30:271
1343022780,1sleep225-21ksoftirqd/212:27:342
1966522770,3sleep117979-21kworker/u8:107:28:221
100722770,1sleep222876-21kworker/u8:512:00:272
552322760,1sleep232565-21kworker/u8:1408:25:172
552322760,1sleep232565-21kworker/u8:1408:25:172
2671022760,2sleep20-21swapper/211:45:282
2671022760,2sleep20-21swapper/211:45:282
2227922760,1sleep221145-21kworker/u8:1007:35:322
1928822750,4sleep219289-21modprobe10:19:592
1706922750,3sleep26608-21kworker/u8:412:35:262
1580222740,1sleep27335-21kworker/u8:210:10:392
372422730,2sleep2121rcu_preempt10:55:282
372422730,2sleep2121rcu_preempt10:55:282
3120222730,1sleep229667-21kworker/u8:911:55:292
2962022720,2sleep228327-21kworker/u8:209:30:192
188822720,2sleep11875-21ssh09:40:241
188822720,2sleep11875-21ssh09:40:231
1487522710,1sleep26725-21kworker/u8:411:20:202
126922710,2sleep10-21swapper/108:10:321
675422700,2sleep26752-21ssh12:13:022
675422700,2sleep26752-21ssh12:13:022
402422700,1sleep22799-21kworker/u8:609:45:182
2065822700,2sleep20-21swapper/207:30:292
2880322690,3sleep121225-21kworker/1:207:55:321
2397322690,1sleep123759-21kworker/u8:809:18:101
607922680,1sleep22343-21kworker/u8:1111:00:302
3205322680,1sleep130941-21kworker/u8:1008:05:341
2831522680,1sleep227866-21kworker/u8:310:39:142
2627022680,1sleep113768-21kworker/u8:211:45:191
2627022680,1sleep113768-21kworker/u8:211:45:191
1196822680,2sleep20-21swapper/211:15:022
3118222670,2sleep131176-21ssh11:55:281
2979522670,1sleep127670-21kworker/u8:008:00:151
1813522660,1sleep26725-21kworker/u8:411:26:102
1354722660,1sleep19612-21kworker/u8:610:05:361
1354722660,1sleep19612-21kworker/u8:610:05:351
1048422650,1sleep28883-21kworker/u8:612:20:382
881622640,2sleep10-21swapper/108:35:171
85422640,2sleep10-21swapper/110:50:161
85422640,2sleep10-21swapper/110:50:151
1664622640,1sleep19875-21kworker/u8:009:00:011
801922630,2sleep18004-21ssh12:15:261
801922630,2sleep18004-21ssh12:15:261
426322630,2sleep12798-1kworker/u9:309:45:261
377822630,2sleep10-21swapper/110:55:311
377822630,2sleep10-21swapper/110:55:301
3186522630,2sleep231818-21ssh10:45:432
250322630,2sleep12494-21ssh12:05:001
209922630,2sleep20-21swapper/209:40:282
209922630,2sleep20-21swapper/209:40:282
104022620,1sleep2397-21kworker/u8:309:39:312
2984722610,2sleep20-21swapper/211:52:432
2443422610,2sleep10-21swapper/107:42:101
2443422610,2sleep10-21swapper/107:42:101
2086522610,1sleep119582-21kworker/u8:309:10:391
2086522610,1sleep119582-21kworker/u8:309:10:381
629622600,2sleep16278-21ssh09:50:211
292622600,2sleep10-21swapper/108:15:391
1992522600,2sleep29444-21kworker/2:111:30:372
1737022600,2sleep20-21swapper/207:20:232
1572522600,1sleep212582-21kworker/u8:007:15:342
555822590,2sleep15505-21ssh11:00:171
2275322590,1sleep27335-21kworker/u8:210:25:482
2293322580,6sleep213070-21kworker/u8:609:15:272
2171422580,3sleep121712-21diskstats11:35:221
1963522580,1sleep113768-21kworker/u8:211:30:241
1578422580,3sleep115778-21ssh10:10:381
1479622580,2sleep114795-21ssh12:30:261
1264822580,2sleep10-21swapper/112:25:321
3206422570,1sleep227670-21kworker/u8:008:05:352
2962822570,1sleep127602-21kworker/u8:811:51:381
1286622570,2sleep30-21swapper/307:10:013
1262322570,1sleep29875-21kworker/u8:008:45:322
1262322570,1sleep29875-21kworker/u8:008:45:312
770322560,2sleep20-21swapper/212:15:192
770322560,2sleep20-21swapper/212:15:192
2712622560,1sleep223760-21kworker/u8:909:25:162
1105422560,1sleep29875-21kworker/u8:008:40:362
2029422550,2sleep20-21swapper/210:20:362
1833722550,1sleep117795-21kworker/u8:312:39:311
1253922550,1sleep18256-21kworker/u8:1108:45:261
1253922550,1sleep18256-21kworker/u8:1108:45:261
345522530,1sleep11834-21kworker/u8:2012:05:371
1532622530,3sleep115325-21sshd11:20:301
1046922530,2sleep10-21swapper/112:20:371
933722520,2sleep20-21swapper/208:35:312
2454722520,1sleep220850-21kworker/u8:310:30:232
2070022520,2sleep20-21swapper/209:10:272
2070022520,2sleep20-21swapper/209:10:272
1906522520,1sleep113070-21kworker/u8:609:05:281
1515622520,1sleep112582-21kworker/u8:007:15:081
937522510,4sleep1181rcuc/111:08:331
449322510,1sleep24105-21kworker/u8:312:09:042
3037122510,2sleep10-21swapper/110:43:121
2535222510,1sleep17335-21kworker/u8:210:30:411
1333122510,2sleep20-21swapper/207:10:172
1644422500,2sleep20-21swapper/208:58:212
146522500,2sleep20-21swapper/208:10:372
1196422500,2sleep10-21swapper/110:02:261
1144922500,1sleep29284-21kworker/u8:807:05:132
1168622490,3sleep111685-21ssh11:13:481
888722480,2sleep226272-1kworker/u9:211:06:082
782222480,2sleep10-21swapper/108:30:341
2081522480,1sleep19613-21kworker/u8:810:21:311
1349022480,1sleep29612-21kworker/u8:610:05:322
1349022480,1sleep29612-21kworker/u8:610:05:322
1496422470,1sleep113069-21kworker/u8:508:54:581
2540822460,3sleep125384-21missed_timers07:45:241
1750822460,2sleep10-21swapper/109:00:331
84722450,1sleep232444-21kworker/u8:110:50:132
84722450,1sleep232444-21kworker/u8:110:50:132
607022450,2sleep16063-21ntpq08:25:281
607022450,2sleep16063-21ntpq08:25:281
2784822450,2sleep20-21swapper/207:54:292
2375422450,4sleep2241rcuc/207:40:222
2375422450,4sleep2241rcuc/207:40:222
1950122450,2sleep20-21swapper/209:05:572
2334722440,2sleep20-21swapper/211:39:492
422422410,2sleep20-21swapper/208:20:222
1253722410,1sleep19284-21kworker/u8:807:06:331
509022400,2sleep10-21swapper/108:22:541
2868922380,1sleep226051-21kworker/u8:1707:55:262
1426422340,2sleep20-21swapper/208:50:332
131642410,1sleep30-21swapper/311:15:463
197502330,11sleep30-21swapper/307:29:293
12542310,2sleep30-21swapper/309:40:013
175902300,2chrt0-21swapper/311:25:313
157622280,2sleep30-21swapper/308:55:253
221812270,2sleep30-21swapper/307:35:243
162612270,2sleep30-21swapper/307:16:393
238222260,2sleep30-21swapper/309:17:283
157002250,2sleep30-21swapper/312:32:333
150092250,14sleep30-21swapper/310:10:043
66832240,2sleep30-21swapper/311:01:283
34852240,2sleep30-21swapper/308:18:223
310272240,2sleep30-21swapper/310:45:113
291502240,2sleep30-21swapper/307:55:393
278182240,2sleep30-21swapper/307:54:063
256662240,2sleep30-21swapper/310:32:083
230562240,2sleep30-21swapper/311:38:213
191882240,2sleep30-21swapper/310:19:403
158352240,2sleep30-21swapper/311:20:573
131972240,2sleep30-21swapper/308:48:013
131972240,2sleep30-21swapper/308:48:013
38942230,2sleep30-21swapper/312:06:073
305492230,2sleep30-21swapper/309:31:123
96252220,2sleep30-21swapper/309:57:093
21802220,2sleep30-21swapper/310:51:393
21802220,2sleep30-21swapper/310:51:383
214742220,2sleep30-21swapper/309:12:013
214742220,2sleep30-21swapper/309:12:013
116392220,12sleep30-21swapper/312:24:413
71292210,2sleep30-21swapper/309:50:543
55412210,2sleep30-21swapper/309:49:063
21352210,2sleep30-21swapper/312:03:263
179002210,2sleep30-21swapper/307:21:293
112282210,2sleep30-21swapper/311:11:363
220992201,4sleep30-21swapper/310:25:313
91692190,9sleep3301rcuc/311:07:353
60972190,8sleep3301rcuc/308:25:303
60972190,8sleep3301rcuc/308:25:303
287512190,8sleep3301rcuc/310:40:043
300462180,9sleep3301rcuc/308:00:213
239512180,7sleep3301rcuc/311:40:263
204662180,7sleep3301rcuc/311:31:343
70972170,7sleep3301rcuc/312:14:443
70972170,7sleep3301rcuc/312:14:443
51072170,7sleep3301rcuc/308:23:093
261702170,7sleep3301rcuc/307:48:353
17492170,7sleep3301rcuc/308:11:593
170872171,2sleep30-21swapper/312:35:283
139502170,7sleep3301rcuc/307:10:473
73692160,6sleep3301rcuc/308:30:163
238862160,6sleep3301rcuc/307:40:273
238862160,6sleep3301rcuc/307:40:263
206752160,5sleep3301rcuc/307:30:303
92912150,2sleep3301rcuc/308:35:273
43112150,5sleep3301rcuc/310:56:043
43112150,5sleep3301rcuc/310:56:043
298612150,5sleep3301rcuc/311:52:483
29512150,5sleep3301rcuc/309:42:313
29512150,5sleep3301rcuc/309:42:303
275382150,5sleep3301rcuc/311:47:263
275382150,5sleep3301rcuc/311:47:253
118392150,5sleep3301rcuc/310:01:483
108812150,2sleep30-21swapper/308:40:253
324892140,5sleep3301rcuc/308:06:363
312892140,4sleep3301rcuc/311:55:333
273922140,4sleep3301rcuc/309:25:223
248652140,3sleep30-21swapper/309:20:103
248652140,3sleep30-21swapper/309:20:093
197322140,4sleep3301rcuc/309:08:513
175262140,4sleep3301rcuc/309:00:353
137292140,4sleep3301rcuc/310:05:383
137292140,4sleep3301rcuc/310:05:373
1287599148,4cyclictest267052sleep310:35:193
1287599148,4cyclictest196072sleep310:20:193
126102140,2sleep30-21swapper/312:25:293
81662130,3sleep30-21swapper/312:15:373
81662130,3sleep30-21swapper/312:15:363
146632130,3sleep3301rcuc/308:51:103
23657293,2sleep00-21swapper/010:28:240
1114292,2sleep00-21swapper/009:39:510
9373282,2sleep00-21swapper/009:55:590
9044282,2sleep00-21swapper/011:06:590
8573282,2sleep00-21swapper/012:15:590
8573282,2sleep00-21swapper/012:15:590
8148283,2sleep00-21swapper/008:30:500
7417282,2sleep00-21swapper/011:04:590
5161282,2sleep00-21swapper/009:47:180
4567282,2sleep00-21swapper/012:09:270
4262282,2sleep00-21swapper/010:55:510
4262282,2sleep00-21swapper/010:55:500
32658282,2sleep00-21swapper/008:08:350
32362282,2sleep00-21swapper/010:46:540
31880282,2sleep00-21swapper/011:56:490
30597282,2sleep00-21swapper/009:31:300
29950282,2sleep00-21swapper/010:41:100
28864282,2sleep00-21swapper/009:28:580
27975282,2sleep00-21swapper/011:49:330
27975282,2sleep00-21swapper/011:49:320
27660282,2sleep00-21swapper/010:36:090
26232282,2sleep00-21swapper/009:22:050
26232282,2sleep00-21swapper/009:22:050
26140282,2sleep00-21swapper/007:48:120
24634283,2sleep00-21swapper/007:44:430
24634283,2sleep00-21swapper/007:44:430
2198282,2sleep00-21swapper/010:51:450
2198282,2sleep00-21swapper/010:51:440
18246282,2sleep00-21swapper/012:39:060
1807282,2sleep00-21swapper/012:01:590
16525282,2sleep00-21swapper/008:59:260
16180282,2sleep00-21swapper/010:10:590
15542282,2sleep00-21swapper/012:31:510
14343282,2sleep00-21swapper/011:19:420
13488282,2sleep00-21swapper/012:27:530
12627282,2sleep00-21swapper/007:07:410
11677282,2sleep00-21swapper/010:01:010
11057282,2sleep00-21swapper/012:21:500
10682282,2sleep00-21swapper/011:10:370
9912271,2sleep00-21swapper/008:37:420
6399271,2sleep00-21swapper/012:11:160
6399271,2sleep00-21swapper/012:11:160
4974272,2sleep00-21swapper/008:21:300
3560272,2sleep00-21swapper/008:19:210
30986272,2sleep00-21swapper/008:02:590
27701272,2sleep00-21swapper/007:52:350
22595271,2sleep00-21swapper/011:36:110
21304272,2sleep00-21swapper/009:11:110
21304272,2sleep00-21swapper/009:11:110
21147271,3sleep021148-21ssh10:23:090
19534271,2sleep00-21swapper/009:06:240
19529272,2sleep00-21swapper/007:26:380
17914272,2sleep00-21swapper/007:21:400
1639271,2sleep00-21swapper/008:10:400
16392271,2sleep00-21swapper/011:23:360
14705272,2sleep00-21swapper/008:51:410
14663271,2sleep00-21swapper/010:09:300
14663271,2sleep00-21swapper/010:09:290
14444272,2sleep00-21swapper/007:12:060
13168271,2sleep00-21swapper/008:47:390
13168271,2sleep00-21swapper/008:47:390
11664272,2sleep00-21swapper/008:44:130
6845262,2sleep00-21swapper/008:29:460
6845262,2sleep00-21swapper/008:29:460
29369261,2sleep00-21swapper/007:58:220
2742261,2sleep00-21swapper/009:41:320
2742261,2sleep00-21swapper/009:41:310
22676261,2sleep00-21swapper/007:35:420
21183261,2sleep00-21swapper/007:32:130
20339261,2sleep00-21swapper/011:31:000
18039261,2sleep00-21swapper/009:02:500
24239250,2sleep00-21swapper/010:30:050
16395251,2sleep00-21swapper/007:18:100
18114240,2sleep00-21swapper/011:26:060
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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