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2026-09-13 - 08:55
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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 Sun Sep 13, 2026 00:45:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1854623790,2sleep20-21swapper/220:35:322
1854623790,2sleep20-21swapper/220:35:312
1122623590,3sleep110541-21kworker/u8:620:15:181
1410223500,1sleep112988-21kworker/u8:200:10:151
1410323420,2sleep28474-21kworker/u8:000:10:162
699223230,2sleep10-21swapper/122:42:481
514223230,2sleep10-21swapper/123:50:211
715523170,2sleep20-21swapper/220:01:002
443723150,3sleep14436-21ssh23:49:161
1794923140,2sleep10-21swapper/120:35:061
1794923140,2sleep10-21swapper/120:35:051
1302623130,2sleep20-21swapper/221:45:042
1066223120,2sleep10-21swapper/122:50:401
2188823100,1sleep120741-21kworker/u8:020:45:351
1267723100,2sleep20-21swapper/221:44:322
402923080,2sleep20-21swapper/219:52:322
2947323080,2sleep229467-21ssh22:20:262
2947323080,2sleep229467-21ssh22:20:262
2378823060,1sleep122398-21kworker/u8:400:30:341
1123023060,2sleep28916-21kworker/u8:1920:15:202
2150623010,2sleep30-21swapper/319:05:373
2569522990,1sleep124945-21kworker/u8:919:20:231
390122980,1sleep22271-21kworker/u8:922:35:342
2263522980,1sleep221187-21kworker/u8:722:05:262
2177122940,3sleep221758-21ssh23:15:312
1251022920,2sleep10-21swapper/121:43:381
1414822910,8sleep2121rcu_preempt22:59:582
937722900,1sleep18916-21kworker/u8:1920:10:161
717322900,1sleep26185-21kworker/u8:423:55:152
3030922900,3sleep130308-21ssh23:35:041
3030922900,3sleep130308-21ssh23:35:031
2203322890,3sleep2121rcu_preempt00:25:492
2610622840,2sleep226102-21ssh00:35:372
1981322840,1sleep218872-21kworker/u8:122:00:162
1587522840,7sleep221977-21cyclictest21:50:272
2774822830,1sleep126513-21kworker/u8:1519:25:321
3268622820,2sleep10-21swapper/119:40:361
2269822820,1sleep221648-21kworker/u8:1819:10:272
1067922820,1sleep29125-21kworker/u8:922:50:422
773822800,1sleep27185-21kworker/u8:220:05:132
492422800,1sleep12955-21kworker/u8:121:25:481
2493722800,3sleep119-21ksoftirqd/122:10:331
1496222790,1sleep19118-21kworker/u8:323:00:261
691922780,3sleep16915-21ssh21:30:361
1472722780,2sleep10-21swapper/120:25:201
2068922770,1sleep219892-21kworker/u8:2800:25:002
2714822760,1sleep223464-21kworker/u8:022:15:272
2401722760,1sleep120233-21kworker/u8:223:20:241
2345722760,1sleep222502-21kworker/u8:623:20:122
1332422760,2sleep10-21swapper/121:45:191
2146422750,2sleep20-21swapper/220:45:212
2605822740,2sleep126041-21ssh00:35:331
2952722730,1sleep127816-21kworker/u8:722:20:291
2952722730,1sleep127816-21kworker/u8:722:20:291
2188922720,1sleep120234-21kworker/u8:323:15:371
388922710,1sleep12271-21kworker/u8:922:35:341
207222710,1sleep232378-21kworker/u8:422:30:552
1700722710,2sleep20-21swapper/220:30:492
620722700,2sleep24542-21kworker/u8:1322:40:372
448822700,3sleep24482-21ssh21:25:332
2488222700,2sleep222058-21kworker/2:222:10:292
2510122690,2sleep20-21swapper/220:55:332
227522690,1sleep2561-21kworker/u8:1021:20:382
2176822690,1sleep121648-21kworker/u8:1819:08:361
1751522690,1sleep110027-21kworker/u8:021:55:121
1751522690,1sleep110027-21kworker/u8:021:55:121
1697222690,1sleep115929-21kworker/u8:523:05:201
671222680,2sleep10-21swapper/120:00:261
3224122680,2sleep232239-21ssh21:15:282
1980822680,1sleep118872-21kworker/u8:122:00:151
1563522680,1sleep114375-21kworker/u8:221:50:211
941022670,2sleep29409-21ssh00:00:152
334822670,1sleep12369-21kworker/u8:819:50:291
3185222670,2sleep224835-1kworker/u9:323:37:072
3185222670,2sleep224835-1kworker/u9:323:37:062
843722660,1sleep16865-21kworker/u8:222:45:381
716722660,2sleep17166-21ssh23:55:151
502522660,2sleep10-21swapper/119:55:281
3250022660,2sleep232497-21missed_timers19:40:252
2903322660,1sleep225555-21kworker/u8:1621:09:252
1409422660,1sleep112315-21kworker/u8:920:23:221
1345722660,1sleep112988-21kworker/u8:200:09:211
2833222650,1sleep122292-21kworker/u8:521:05:301
2380022650,2sleep223799-21ssh00:30:352
2370922650,1sleep122292-21kworker/u8:520:50:381
2095222650,1sleep119878-21kworker/u8:1400:25:151
1950322650,4sleep219495-21ssh23:10:272
3080722640,2sleep20-21swapper/221:12:262
2982022640,1sleep128287-21kworker/u8:319:31:241
2778422640,1sleep118875-21kworker/u8:422:16:231
1926522640,1sleep117786-21kworker/u8:500:20:291
1635622640,6sleep110539-1kworker/u9:020:30:281
1220222640,2sleep20-21swapper/200:05:292
3094122630,2sleep130922-21ntp_kernel_pll_19:35:251
3063222630,1sleep228284-21kworker/u8:019:35:192
2677722630,2sleep10-21swapper/121:00:351
2326022630,2sleep119799-1kworker/u9:022:06:181
882822620,1sleep1557-21kworker/u8:621:35:221
761522620,2sleep20-21swapper/221:31:492
69622620,1sleep229391-21kworker/u8:423:40:252
1292322620,2sleep20-21swapper/220:20:192
1029422620,2sleep20-21swapper/221:38:532
3005622610,1sleep125552-21kworker/u8:1321:10:321
2647122610,2sleep20-21swapper/221:00:242
563822600,2sleep20-21swapper/219:57:302
49422600,1sleep130736-21kworker/u8:221:16:511
117422600,1sleep130148-21kworker/u8:022:30:181
3246122590,2sleep20-21swapper/222:27:102
2439322590,2sleep20-21swapper/219:15:322
1739822590,2sleep20-21swapper/223:05:342
143122590,1sleep127106-21kworker/u8:123:40:431
993822580,2sleep20-21swapper/220:10:292
2181022580,4sleep2241rcuc/219:09:092
2046022580,1sleep120233-21kworker/u8:223:13:001
1365222580,5sleep121977-21cyclictest22:57:401
442822570,1sleep24108-21kworker/u8:323:49:132
2757822570,2sleep20-21swapper/219:25:262
2704822570,1sleep224828-21kworker/u8:823:26:522
2273522570,1sleep121648-21kworker/u8:1819:10:291
1610222570,2sleep20-21swapper/223:03:242
515322560,1sleep21824-21kworker/u8:1023:50:222
2960922560,2sleep20-21swapper/223:33:152
2938322560,1sleep124828-21kworker/u8:823:32:181
1751722560,2sleep20-21swapper/200:16:122
942022550,3sleep19407-21apt-get00:00:181
2578622550,1sleep125543-21kworker/u8:420:59:351
228722550,2sleep10-21swapper/119:46:041
2080222550,2sleep10-21swapper/120:43:021
1884222550,2sleep20-21swapper/221:56:542
1884222550,2sleep20-21swapper/221:56:542
844622540,1sleep26864-21kworker/u8:122:45:392
2383022540,1sleep220741-21kworker/u8:020:50:392
2024722540,1sleep219096-21kworker/u8:620:40:292
1473822540,2sleep212315-21kworker/u8:920:25:202
772122530,2sleep10-21swapper/120:05:051
39322530,2sleep10-21swapper/122:29:051
2923722530,2sleep228286-21kworker/u8:219:30:252
1636422530,1sleep115502-21kworker/u8:400:15:191
238322520,2sleep20-21swapper/219:47:042
301822510,1sleep12957-21kworker/u8:321:22:301
2707222510,1sleep124828-21kworker/u8:823:26:591
2376622490,1sleep121642-21kworker/u8:1119:15:111
2679822400,2sleep20-21swapper/219:24:212
215312310,9sleep30-21swapper/322:03:503
78462300,2sleep30-21swapper/323:55:333
141112290,1chrt0-21swapper/300:10:183
123822290,8sleep30-21swapper/320:17:253
101562290,2sleep30-21swapper/300:00:393
209402270,2sleep30-21swapper/300:25:143
177012260,2sleep30-21swapper/320:34:593
77152250,2sleep30-21swapper/322:45:123
239402250,2sleep30-21swapper/320:51:573
3242240,2sleep30-21swapper/322:28:473
295352240,2sleep30-21swapper/323:32:573
225572240,2sleep30-21swapper/320:49:483
54812230,2sleep30-21swapper/319:55:413
307202230,2sleep30-21swapper/322:24:343
307202230,2sleep30-21swapper/322:24:333
265582230,2sleep30-21swapper/300:36:113
248812230,2sleep30-21swapper/300:33:543
19892230,2sleep30-21swapper/323:43:193
98772220,2sleep30-21swapper/321:36:573
254072220,2sleep30-21swapper/323:24:523
130172220,2sleep30-21swapper/300:07:153
42882210,2sleep30-21swapper/323:48:333
41802210,2sleep30-21swapper/319:54:263
315162210,2sleep30-21swapper/319:37:243
282702210,2sleep30-21swapper/322:18:343
281522210,2sleep30-21swapper/319:25:553
274592210,2sleep30-21swapper/323:28:553
272292210,2sleep30-21swapper/321:02:093
226082210,2sleep30-21swapper/323:17:283
201532210,2sleep30-21swapper/323:11:303
247932200,2sleep30-21swapper/319:15:423
126912200,2sleep30-21swapper/321:44:373
321532190,9sleep3301rcuc/321:15:253
31592190,9sleep30-21swapper/321:23:093
134172180,7sleep3301rcuc/320:20:283
52932170,7sleep3301rcuc/321:27:353
295192170,7sleep3301rcuc/319:30:373
180882170,5sleep3301rcuc/320:35:213
180882170,5sleep3301rcuc/320:35:213
105072170,6sleep3301rcuc/320:12:193
69132160,3sleep3301rcuc/323:55:003
64532160,1sleep30-21swapper/321:30:253
59792160,6sleep3301rcuc/322:40:253
258862160,6sleep3301rcuc/322:13:083
256412160,6sleep3301rcuc/320:57:443
22632160,6sleep3301rcuc/319:45:463
179752160,6sleep3301rcuc/300:18:173
159432160,2sleep30-21swapper/323:02:403
158832160,6sleep3301rcuc/321:50:283
138662160,6sleep3301rcuc/322:58:383
7912150,5sleep3301rcuc/319:43:163
31882150,5sleep3301rcuc/322:35:103
220342150,5sleep3301rcuc/322:05:073
2198099159,4cyclictest305312sleep323:35:283
2198099159,4cyclictest305312sleep323:35:273
205052150,5sleep3301rcuc/320:40:353
20432150,5sleep3301rcuc/322:30:483
113522150,5sleep3301rcuc/322:52:193
77392140,2sleep30-21swapper/320:05:153
63582140,4sleep3301rcuc/320:00:173
305232140,4sleep3301rcuc/321:11:023
276982140,4sleep3301rcuc/321:05:033
264872140,5sleep3301rcuc/319:21:093
231912140,5sleep3301rcuc/319:10:593
186092140,4sleep3301rcuc/300:20:033
184142140,2sleep30-21swapper/323:08:513
177642140,2sleep3301rcuc/321:55:193
177642140,2sleep3301rcuc/321:55:183
156732140,5sleep3301rcuc/320:27:513
142992140,5sleep3301rcuc/321:46:303
4217293,2sleep00-21swapper/019:54:560
29343290,2sleep00-21swapper/019:30:310
10101293,2sleep00-21swapper/021:37:590
9617282,2sleep00-21swapper/022:49:520
6828281,2sleep00-21swapper/023:54:510
5574282,2sleep00-21swapper/021:28:540
5074282,2sleep00-21swapper/022:39:350
4021282,2sleep00-21swapper/023:47:140
3326282,2sleep00-21swapper/021:23:590
30907282,2sleep00-21swapper/021:12:520
29493282,2sleep00-21swapper/023:32:450
28375281,2sleep00-21swapper/021:05:340
27785282,2sleep00-21swapper/019:25:370
26889282,2sleep00-21swapper/023:26:110
2611282,2sleep00-21swapper/022:33:330
25763282,2sleep00-21swapper/020:59:170
25544282,2sleep00-21swapper/022:11:320
23015282,2sleep00-21swapper/023:19:270
22491283,2sleep00-21swapper/020:48:570
21724283,2sleep00-21swapper/019:08:050
21394282,2sleep00-21swapper/022:03:080
20601282,2sleep00-21swapper/000:24:480
17427282,2sleep00-21swapper/023:05:360
16427282,2sleep00-21swapper/021:51:060
11742282,2sleep00-21swapper/022:54:140
7720272,2sleep00-21swapper/020:05:040
7386272,2sleep00-21swapper/020:03:520
5797273,2sleep00-21swapper/019:59:290
32713271,2sleep00-21swapper/022:28:250
31745271,2sleep00-21swapper/023:36:380
31745271,2sleep00-21swapper/023:36:370
31556273,2sleep00-21swapper/019:37:560
30405271,2sleep00-21swapper/022:22:590
30405271,2sleep00-21swapper/022:22:580
28136271,2sleep00-21swapper/022:18:000
27298271,2sleep00-21swapper/021:03:000
26553272,2sleep00-21swapper/019:21:590
24967271,2sleep00-21swapper/023:22:440
24495271,2sleep00-21swapper/000:32:020
23844271,3sleep023845-21ssh22:09:110
23251272,2sleep00-21swapper/019:11:450
20731272,2sleep00-21swapper/020:42:140
1755271,2sleep00-21swapper/023:42:170
15781272,2sleep00-21swapper/000:13:330
13397271,2sleep00-21swapper/022:56:280
12744271,2sleep00-21swapper/000:05:570
12404272,2sleep00-21swapper/020:17:440
12209271,2sleep00-21swapper/021:42:130
26879261,2sleep00-21swapper/000:37:460
24818261,2sleep00-21swapper/019:16:000
2423261,2sleep00-21swapper/019:47:360
24156261,2sleep00-21swapper/020:54:400
19259261,2sleep00-21swapper/020:39:170
19259261,2sleep00-21swapper/020:39:170
17449262,2sleep00-21swapper/020:32:050
13975262,2sleep00-21swapper/020:21:540
1144261,2sleep00-21swapper/021:19:410
10434261,2sleep00-21swapper/020:11:240
31990251,2sleep00-21swapper/019:40:050
15519251,2sleep00-21swapper/020:26:030
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
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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