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2026-06-13 - 11:55
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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 792 highest latencies:
System rackfslot4.osadl.org (updated Sat Jun 13, 2026 00:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1409023860,1sleep110671-21kworker/u8:822:50:131
397923580,1sleep21164-21kworker/u8:019:40:322
1006623440,2sleep10-21swapper/120:00:181
708123240,2sleep20-21swapper/222:35:092
1872423220,2sleep10-21swapper/121:49:331
1120123220,1sleep210624-21kworker/u8:223:55:012
1409423190,1sleep21702-21kworker/u8:122:50:142
146623150,15sleep10-21swapper/122:21:131
146623150,15sleep10-21swapper/122:21:121
2175223130,2sleep10-21swapper/100:16:431
920323100,2sleep10-21swapper/119:55:471
298923100,3sleep22988-21ssh21:15:162
2715223100,16sleep20-21swapper/219:13:222
1295523050,2sleep10-21swapper/123:57:501
1179123040,2sleep10-21swapper/122:45:171
68323030,5sleep230778-21kworker/u8:2121:10:202
548823030,1sleep22013-21kworker/u8:321:20:142
2840823010,2sleep10-21swapper/123:20:281
228023010,2sleep22273-21cron22:25:002
228023010,2sleep22273-21cron22:25:002
2307122990,6sleep1121rcu_preempt21:58:461
2307122990,6sleep1121rcu_preempt21:58:451
1429322990,3sleep114290-21cron21:40:001
1429322990,3sleep114290-21cron21:40:001
1000122980,1sleep26092-21kworker/u8:322:40:282
2779322970,1sleep127036-21kworker/u8:019:15:181
538822960,2sleep10-21swapper/122:30:221
1293922960,3sleep25896-21kworker/2:021:35:312
1293922960,3sleep25896-21kworker/2:021:35:312
3110322950,2sleep10-21swapper/122:15:341
2920922950,1sleep228684-21kworker/u8:419:20:142
2947622930,2sleep10-21swapper/119:20:221
2028522890,1sleep218343-21kworker/u8:023:03:212
1539222890,2sleep10-21swapper/100:03:351
396622880,2sleep10-21swapper/119:40:311
2883422840,2sleep228832-21ssh22:10:332
2332422830,1sleep122298-21kworker/u8:420:40:321
2332422830,1sleep122298-21kworker/u8:420:40:321
68122810,2sleep130774-21kworker/u8:1721:10:201
1894922810,3sleep118945-21ssh00:10:361
878422800,1sleep13559-21kworker/u8:023:49:241
2616522790,2sleep10-21swapper/119:10:161
2271022790,1sleep122303-21kworker/u8:720:40:011
2146122790,2sleep20-21swapper/220:35:212
2739622780,5sleep2241rcuc/222:07:512
2701022780,1sleep225847-21kworker/u8:3920:50:342
1697422780,2sleep1181rcuc/122:55:281
3066222770,2sleep229506-21kworker/u8:1022:15:192
1197322760,2sleep20-21swapper/220:05:262
1197322760,2sleep20-21swapper/220:05:252
1195922760,2sleep20-21swapper/221:34:412
1171422750,1sleep111432-21kworker/u8:421:33:331
982022740,2sleep29300-21kworker/u8:220:00:102
2853322740,2sleep20-21swapper/220:55:292
2853322740,2sleep20-21swapper/220:55:282
2613822740,1sleep224433-21kworker/u8:723:15:312
2613822740,1sleep224433-21kworker/u8:723:15:312
245022740,1sleep126747-21kworker/u8:223:35:211
2374922740,8sleep221541-1kworker/u9:223:10:242
2374922740,8sleep221541-1kworker/u9:223:10:242
1460122740,2sleep10-21swapper/121:40:121
2609422730,1sleep219555-21kworker/u8:1100:25:402
2260422730,3sleep222504-21ssh00:20:012
2699422720,2sleep10-21swapper/120:50:331
2561922720,1sleep119555-21kworker/u8:1100:25:281
2022622720,1sleep11702-21kworker/u8:123:03:031
2551322710,1sleep125388-21kworker/u8:919:08:191
1488222710,2sleep20-21swapper/221:40:212
965022700,2sleep20-21swapper/221:29:322
3136322700,1sleep228685-21kworker/u8:519:25:242
3019322700,1sleep128728-21kworker/u8:300:35:291
3019322700,1sleep128728-21kworker/u8:300:35:281
2097022700,2sleep20-21swapper/220:35:002
1983622690,1sleep118314-21kworker/u8:521:50:381
580722680,1sleep23802-21kworker/u8:722:30:352
51822680,1sleep231370-21kworker/u8:423:30:342
492522680,3sleep21175-21kworker/u8:1319:45:162
2534622680,1sleep29735-21kworker/u8:022:03:492
2010522680,1sleep119047-21kworker/u8:1620:30:251
618822670,2sleep20-21swapper/223:43:492
618822670,2sleep20-21swapper/223:43:492
51222670,3sleep1507-21ntp_states23:30:331
2961022670,2sleep129603-21apt-get21:00:141
2547322670,2sleep10-21swapper/123:15:141
2547322670,2sleep10-21swapper/123:15:141
2432922670,1sleep118315-21kworker/u8:722:00:311
3004322660,1sleep122366-21kworker/u8:523:25:151
2515022660,6sleep125730-21cyclictest20:45:271
1810622660,1sleep215466-21kworker/u8:1022:58:502
2528722650,1sleep220312-21kworker/u8:219:05:392
2481522650,2sleep30-21swapper/319:05:233
682522640,1sleep14394-21kworker/u8:919:50:201
682522640,1sleep14394-21kworker/u8:919:50:201
53522640,1sleep218691-21kworker/u8:619:30:272
366822640,1sleep10-21swapper/122:25:511
2863822640,1sleep127471-21kworker/u8:320:55:361
2863822640,1sleep127471-21kworker/u8:320:55:361
266722640,2sleep20-21swapper/219:35:382
2386422640,2sleep10-21swapper/123:10:311
2386422640,2sleep10-21swapper/123:10:311
559222630,1sleep11175-21kworker/u8:1319:45:341
346022630,3sleep231371-1kworker/u9:023:36:382
2843122630,1sleep224432-21kworker/u8:623:20:292
2781122630,2sleep225395-1kworker/u9:319:15:192
679722620,2sleep20-21swapper/219:50:182
679722620,2sleep20-21swapper/219:50:172
2751222620,2sleep10-21swapper/122:08:231
2305422620,2sleep223055-21apt20:40:112
2305422620,2sleep223055-21apt20:40:112
1623422620,5sleep225730-21cyclictest00:05:222
1361722620,2sleep213607-21ssh22:50:012
318222610,3sleep229564-21kworker/2:222:25:282
2453222610,3sleep121816-1kworker/u9:200:24:031
1949222610,2sleep20-21swapper/200:11:412
919422600,1sleep27664-21kworker/u8:719:55:402
1525122600,2sleep10-21swapper/120:15:251
1128422600,1sleep13802-21kworker/u8:722:44:451
57722590,2sleep10-21swapper/119:30:311
2849122590,1sleep219551-21kworker/u8:500:31:192
1605422590,1sleep214218-21kworker/u8:3520:20:002
919122580,1sleep119-21ksoftirqd/123:50:171
692222580,1sleep23564-21kworker/u8:723:45:062
514722580,1sleep13559-21kworker/u8:023:40:301
514722580,1sleep13559-21kworker/u8:023:40:301
3121522580,1sleep230774-21kworker/u8:1721:05:022
3071422580,2sleep20-21swapper/200:36:102
3071422580,2sleep20-21swapper/200:36:092
2220622580,3sleep222207-21sendmail_mailst21:55:412
2220622580,3sleep222207-21sendmail_mailst21:55:412
1851722580,1sleep29735-21kworker/u8:021:48:342
1730122580,1sleep115004-21kworker/u8:100:06:531
1926522570,1sleep119042-21kworker/u8:1020:29:281
1404922570,1sleep112574-21kworker/u8:1020:10:381
2411322560,2sleep20-21swapper/200:22:022
921822550,1sleep14301-21kworker/u8:1021:27:301
734422550,1sleep11701-21kworker/u8:022:35:161
571022550,6sleep15691-21cpu21:20:261
415222550,2sleep10-21swapper/121:16:061
2020222550,1sleep29735-21kworker/u8:021:50:462
194422550,1sleep11164-21kworker/u8:019:35:211
1170522550,1sleep19300-21kworker/u8:220:05:201
1170522550,1sleep19300-21kworker/u8:220:05:201
3007122540,1sleep227468-21kworker/u8:021:00:222
1374122540,4sleep229796-21kworker/2:000:00:162
2921722530,3sleep129219-21rm22:10:481
2275822530,1sleep218343-21kworker/u8:023:09:202
1689122530,2sleep10-21swapper/120:20:241
1370022530,2sleep20-21swapper/220:10:312
3187522520,6sleep225-21ksoftirqd/223:29:232
2121322520,1sleep118351-21kworker/u8:223:05:211
1658322520,2sleep20-21swapper/220:20:162
1298722520,2sleep20-21swapper/223:57:582
3149122510,2sleep10-21swapper/121:05:201
2590322510,1sleep225850-21kworker/u8:4220:47:492
3133922490,3sleep125395-1kworker/u9:319:25:231
2730122490,2sleep10-21swapper/100:30:141
1816522480,3sleep20-21swapper/220:25:162
67842600,2sleep30-21swapper/321:21:453
315072380,2sleep30-21swapper/323:27:343
93542250,2sleep30-21swapper/319:57:383
222892250,2sleep30-21swapper/320:36:493
210052250,2sleep30-21swapper/321:54:383
51692240,2chrt0-21swapper/323:40:343
51692240,2chrt0-21swapper/323:40:333
266412240,12sleep30-21swapper/300:28:193
25733992417,4cyclictest620-21chrt19:30:333
312962230,2sleep30-21swapper/300:38:563
312962230,2sleep30-21swapper/300:38:553
116892220,11sleep3301rcuc/321:33:273
299152200,2sleep30-21swapper/321:00:203
28752200,10sleep3301rcuc/323:35:353
257572200,9sleep3301rcuc/323:15:203
257572200,9sleep3301rcuc/323:15:203
127932200,2sleep30-21swapper/323:56:583
76312190,9sleep3301rcuc/323:45:453
231742190,9sleep3301rcuc/321:59:163
231742190,9sleep3301rcuc/321:59:163
230232190,7sleep3301rcuc/300:20:193
174052190,9sleep3301rcuc/300:07:273
255562180,8sleep3301rcuc/322:04:543
195532180,8sleep3301rcuc/320:30:073
17882180,7sleep3301rcuc/323:34:293
155302180,7sleep3301rcuc/300:04:183
71902170,5sleep3301rcuc/319:50:313
71902170,5sleep3301rcuc/319:50:303
51892170,5sleep3301rcuc/319:45:203
303572170,7sleep3301rcuc/319:22:243
298792170,7sleep3301rcuc/323:25:023
175492170,7sleep3301rcuc/322:56:103
147612170,7sleep3301rcuc/322:50:393
313742160,6sleep3301rcuc/319:25:253
2573399162,8cyclictest152282sleep321:40:303
25733991610,3cyclictest85132sleep322:37:233
231622160,6sleep3301rcuc/323:10:093
231622160,6sleep3301rcuc/323:10:093
188052160,5sleep3301rcuc/300:10:263
182702160,6sleep3301rcuc/321:47:213
99272150,5sleep3301rcuc/320:00:163
42212150,5sleep3301rcuc/321:16:303
307322150,4sleep3301rcuc/322:15:203
298992150,5sleep3301rcuc/322:13:593
291272150,5sleep3301rcuc/320:57:313
291272150,5sleep3301rcuc/320:57:303
286172150,5sleep3301rcuc/319:16:223
273732150,5sleep3301rcuc/322:07:443
271062150,5sleep3301rcuc/319:12:473
204342150,5sleep3301rcuc/323:04:023
19392150,3sleep3301rcuc/322:23:243
19392150,3sleep3301rcuc/322:23:243
191472150,5sleep3301rcuc/320:27:573
153672150,5sleep3301rcuc/320:15:353
135722150,5sleep3301rcuc/321:36:363
135722150,5sleep3301rcuc/321:36:353
120982150,4sleep3301rcuc/320:05:353
120982150,4sleep3301rcuc/320:05:343
109122150,5sleep3301rcuc/323:53:493
106852150,5sleep3301rcuc/322:41:543
88622140,5sleep3301rcuc/321:25:503
6532140,2sleep30-21swapper/321:10:133
48132140,4sleep3301rcuc/322:30:083
45412140,4sleep3301rcuc/319:43:273
39552140,4sleep3301rcuc/322:27:143
322912140,4sleep3301rcuc/321:06:193
287102141,2sleep30-21swapper/300:32:213
274082140,4sleep3301rcuc/320:51:313
258572140,4sleep3301rcuc/320:47:143
230492140,4sleep3301rcuc/320:40:083
230492140,4sleep3301rcuc/320:40:073
218842140,5sleep3301rcuc/300:17:173
215012140,4sleep30-21swapper/323:05:283
20362140,2sleep30-21swapper/319:35:233
165972140,4sleep3301rcuc/320:20:173
140782140,4sleep3301rcuc/320:10:533
118812140,2sleep30-21swapper/322:45:193
6982293,2sleep00-21swapper/021:22:390
5537292,3sleep05560-21ntp_states19:45:300
25751293,2sleep00-21swapper/020:46:270
11384293,2sleep00-21swapper/021:32:000
11141293,2sleep00-21swapper/023:54:560
9600282,2sleep00-21swapper/021:29:180
944281,3sleep0959-21/usr/sbin/munin22:20:370
944281,3sleep0959-21/usr/sbin/munin22:20:370
8789281,3sleep08812-21/usr/sbin/munin19:55:320
6123282,2sleep00-21swapper/023:43:320
6123282,2sleep00-21swapper/023:43:320
4406282,2sleep00-21swapper/019:41:440
4223282,2sleep00-21swapper/021:16:320
32255282,2sleep00-21swapper/023:30:050
32084282,2sleep00-21swapper/022:18:400
31976283,2sleep00-21swapper/019:27:250
31010282,2sleep00-21swapper/000:37:340
31010282,2sleep00-21swapper/000:37:330
30637282,2sleep00-21swapper/021:00:590
28470282,2sleep00-21swapper/000:31:130
28324281,3sleep028331-21ntpq23:20:240
26232282,2sleep00-21swapper/000:26:230
2566281,2sleep00-21swapper/022:25:150
25502282,2sleep00-21swapper/019:08:120
24987282,2sleep00-21swapper/022:02:020
24550282,2sleep00-21swapper/023:12:040
24550282,2sleep00-21swapper/023:12:040
23872282,2sleep00-21swapper/000:20:560
22629282,2sleep00-21swapper/021:56:410
22629282,2sleep00-21swapper/021:56:400
22562282,2sleep00-21swapper/023:08:260
22441282,3sleep022447-21cron00:20:000
22346282,2sleep00-21swapper/020:37:290
20316282,2sleep00-21swapper/023:03:320
20218281,3sleep020224-21ntp_states20:30:320
20197282,2sleep00-21swapper/021:50:460
1868282,2sleep00-21swapper/021:11:000
17298282,2sleep00-21swapper/000:06:540
16322281,3sleep016320-21ssh22:55:030
15619282,2sleep00-21swapper/000:04:450
14260282,2sleep00-21swapper/020:12:520
14127282,3sleep014205-21cut22:50:250
13813282,2sleep00-21swapper/021:37:430
13813282,2sleep00-21swapper/021:37:420
13049282,2sleep00-21swapper/022:47:260
12527282,2sleep00-21swapper/020:06:420
12527282,2sleep00-21swapper/020:06:410
1150282,2sleep00-21swapper/019:32:150
11040282,2sleep00-21swapper/022:43:370
8579271,2sleep00-21swapper/022:37:410
7783272,2sleep00-21swapper/019:53:220
7783272,2sleep00-21swapper/019:53:220
3310271,2sleep00-21swapper/023:35:560
32370272,2sleep00-21swapper/021:07:180
30381271,2sleep00-21swapper/019:22:420
27255272,2sleep00-21swapper/019:14:420
27058271,2sleep00-21swapper/022:06:170
25250271,2sleep00-21swapper/023:15:020
25250271,2sleep00-21swapper/023:15:020
24311273,2sleep00-21swapper/020:43:380
24311273,2sleep00-21swapper/020:43:370
19212271,2sleep00-21swapper/020:28:480
15830272,2sleep00-21swapper/020:17:150
15682271,2sleep00-21swapper/021:40:440
13071271,2sleep00-21swapper/023:58:210
11044272,2sleep00-21swapper/020:03:190
5930261,2sleep00-21swapper/022:30:500
29243261,2sleep00-21swapper/020:59:020
29243261,2sleep00-21swapper/020:59:020
28626261,2sleep00-21swapper/019:16:270
2773262,2sleep00-21swapper/019:36:490
27342262,2sleep00-21swapper/020:50:400
20006261,2sleep00-21swapper/000:14:050
17458262,2sleep00-21swapper/020:22:040
none11:06:110
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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