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2026-01-03 - 21:09
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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 all highest latencies:
System rackfslot4.osadl.org (updated Sat Jan 03, 2026 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2690023820,1sleep226375-21kworker/u8:2407:55:162
2690023820,1sleep226375-21kworker/u8:2407:55:162
1443023790,2sleep214429-21ssh11:00:112
1393323500,1sleep213191-21kworker/u8:507:20:142
2074123450,3sleep220674-21ssh11:10:402
1392823360,2sleep10-21swapper/107:20:121
393023280,2sleep20-21swapper/211:42:372
393023280,2sleep20-21swapper/211:42:372
2632523280,3sleep20-21swapper/207:51:382
2517723150,2sleep10-21swapper/110:16:541
745123070,2sleep20-21swapper/209:41:332
1837023020,5sleep218371-21/usr/sbin/munin08:55:252
2977423010,2sleep20-21swapper/208:00:352
576423000,1sleep213320-21kworker/u8:411:45:352
1786422980,1sleep215295-21kworker/u8:1207:30:202
2223022970,1sleep120973-21kworker/u8:711:15:181
2394522960,2sleep10-21swapper/107:45:251
234522950,4sleep225-21ksoftirqd/208:15:012
1247522940,2sleep20-21swapper/210:55:282
77822900,3sleep1779-21/usr/sbin/munin08:10:261
1170122890,1sleep19392-21kworker/u8:1411:56:401
2772222880,1sleep126379-21kworker/u8:2807:55:301
2772222880,1sleep126379-21kworker/u8:2807:55:301
1950522880,2sleep10-21swapper/111:10:151
934922860,2sleep20-21swapper/209:45:312
2642222840,2sleep226412-21ssh12:25:342
2192922820,1sleep220867-21kworker/u8:207:40:242
2224522810,2sleep20-21swapper/211:15:202
2215222810,1sleep120867-21kworker/u8:207:40:321
1413022810,3sleep114129-21touch11:00:011
2045622800,2sleep20-21swapper/210:08:232
168922800,1sleep122628-21kworker/u8:609:30:271
1370822800,1sleep213445-21kworker/u8:908:45:002
2490422790,1sleep117149-21kworker/u8:209:12:341
2490422790,1sleep117149-21kworker/u8:209:12:341
1863822790,3sleep118632-21ssh12:10:351
1656122770,1sleep115292-21kworker/u8:808:50:391
1447822770,2sleep114476-21ssh09:55:361
749722760,2sleep10-21swapper/110:45:351
605222760,1sleep25684-21kworker/u8:510:43:422
495722760,2sleep10-21swapper/110:40:351
2465022760,2sleep20-21swapper/209:11:262
2465022760,2sleep20-21swapper/209:11:262
787922740,2sleep17797-21ssh11:50:251
2170022740,1sleep217661-21kworker/u8:310:10:242
1186422740,2sleep210762-1kworker/u9:109:50:342
3203422730,1sleep115105-21kworker/u8:710:30:291
2213522730,3sleep1121rcu_preempt12:17:171
2982822710,2sleep20-21swapper/211:30:222
2707322710,1sleep215105-21kworker/u8:710:20:332
2573322710,1sleep117150-21kworker/u8:309:15:151
2573322710,1sleep117150-21kworker/u8:309:15:151
2486522710,1sleep120972-21kworker/u8:211:20:211
2452022710,1sleep210763-21kworker/u8:511:20:132
1578022710,2sleep20-21swapper/207:25:162
975522700,2sleep30-21swapper/307:10:013
975522700,2sleep30-21swapper/307:10:013
3151122700,2sleep1121rcu_preempt12:35:341
1786922700,2sleep217865-21ssh11:05:342
1602222700,2sleep10-21swapper/107:25:191
3190022690,4sleep225-21ksoftirqd/208:05:392
2975122690,1sleep225290-21kworker/u8:1010:25:402
2975122690,1sleep225290-21kworker/u8:1010:25:402
1658022690,2sleep20-21swapper/208:50:402
1478522690,1sleep213445-21kworker/u8:908:45:332
1478522690,1sleep213445-21kworker/u8:908:45:322
2292822680,1sleep122629-21kworker/u8:709:10:001
2109022680,2sleep20-21swapper/207:40:002
916222670,2sleep29161-21ssh10:50:182
916222670,2sleep29161-21ssh10:50:172
1728522670,2sleep10-21swapper/112:09:161
624322660,2sleep132422-21kworker/u8:209:40:201
2750022660,2sleep10-21swapper/110:20:481
2579822660,6sleep225473-1kworker/u9:009:15:152
2579822660,6sleep225473-1kworker/u9:009:15:152
587022650,2sleep10-21swapper/111:45:421
42922650,2sleep1423-21ntpq11:35:291
42922650,2sleep1423-21ntpq11:35:291
3022022650,1sleep115105-21kworker/u8:710:26:431
3022022650,1sleep115105-21kworker/u8:710:26:431
2834322650,1sleep26635-21kworker/u8:1012:30:192
1021722650,2sleep10-21swapper/109:47:401
940522640,2sleep227023-1kworker/u9:011:52:402
150422640,4sleep225-21ksoftirqd/209:30:242
891322630,2sleep10-21swapper/107:05:331
891322630,2sleep10-21swapper/107:05:321
3054322630,2sleep130516-21ssh09:25:001
3054322630,2sleep130516-21ssh09:25:001
2782122630,1sleep120972-21kworker/u8:211:25:271
2782122630,1sleep120972-21kworker/u8:211:25:271
2559422630,1sleep215105-21kworker/u8:710:18:482
1858822630,2sleep20-21swapper/212:10:332
1700822630,2sleep10-21swapper/110:00:381
1000822630,1sleep15686-21kworker/u8:810:50:331
1000822630,1sleep15686-21kworker/u8:810:50:331
405522620,2sleep10-21swapper/111:43:121
405522620,2sleep10-21swapper/111:43:121
301822620,1sleep132430-21kworker/u8:808:15:231
2857122620,1sleep227314-21kworker/u8:1009:20:192
2857122620,1sleep227314-21kworker/u8:1009:20:192
2764422620,2sleep227023-1kworker/u9:011:25:252
2764422620,2sleep227023-1kworker/u9:011:25:242
756322610,1sleep13995-21kworker/u8:508:25:451
422222610,2sleep20-21swapper/209:35:302
3108122610,2sleep130756-1kworker/u9:109:25:201
2035722600,2sleep20-21swapper/209:00:332
1496522600,2sleep20-21swapper/209:56:172
1447422600,1sleep15687-21kworker/u8:911:00:221
2400922590,2sleep217139-21kworker/u8:007:45:312
2077822590,3sleep20-21swapper/212:15:282
178222590,1sleep230196-21kworker/u8:410:35:212
178222590,1sleep230196-21kworker/u8:410:35:212
1698122590,2sleep20-21swapper/210:00:352
1360322590,1sleep29392-21kworker/u8:1412:00:312
827922580,1sleep27652-21kworker/u8:708:30:172
3134922580,2sleep10-21swapper/111:32:591
2027722580,2sleep10-21swapper/109:00:281
1268422580,1sleep29457-21kworker/u8:107:15:342
1949422570,2sleep10-21swapper/107:35:211
1149522570,1sleep111324-21kworker/u8:207:14:121
722622560,1sleep23992-21kworker/u8:108:25:382
1765822560,1sleep113320-21kworker/u8:411:05:251
1266522560,2sleep10-21swapper/107:15:341
2301722550,1sleep222113-21kworker/u8:1212:20:032
1185422550,3sleep111852-21ntpq09:50:331
1057122550,1sleep29457-21kworker/u8:107:10:242
661922540,1sleep25686-21kworker/u8:810:45:152
535822540,2sleep10-21swapper/108:20:351
2582422540,1sleep122665-21kworker/u8:1507:50:281
1490822540,1sleep19392-21kworker/u8:1412:04:441
1163922540,3sleep119-21ksoftirqd/108:37:521
348422530,2sleep20-21swapper/208:15:372
816822520,1sleep17651-21kworker/u8:608:30:161
3237222520,1sleep229901-21kworker/u8:009:26:572
3207922520,3sleep232078-21ssh11:35:132
3207922520,3sleep232078-21ssh11:35:132
2832522520,1sleep16635-21kworker/u8:1012:30:191
2215322520,3sleep122152-21cut10:10:391
1284822520,2sleep10-21swapper/108:40:261
2762522510,1sleep16635-21kworker/u8:1012:29:151
2306222510,1sleep122113-21kworker/u8:1212:20:131
3193622500,3sleep231931-21ssh10:30:262
1858622500,2sleep118582-21ssh10:05:121
1110322500,1sleep27651-21kworker/u8:608:35:402
434022490,1sleep132424-21kworker/u8:409:35:371
1525922490,1sleep113441-21kworker/u8:708:46:571
1525922490,1sleep113441-21kworker/u8:708:46:571
1916222480,1sleep117139-21kworker/u8:007:34:161
1018922480,2sleep210188-21ssh11:55:122
3221022470,2sleep20-21swapper/212:37:032
1703822470,2sleep20-21swapper/212:08:042
589622460,2sleep20-21swapper/208:22:492
3028922450,3sleep128240-1kworker/u9:008:01:351
168522440,1sleep130196-21kworker/u8:410:35:201
168522440,1sleep130196-21kworker/u8:410:35:201
1841322430,1sleep117154-21kworker/u8:708:55:291
2256722420,1sleep220865-21kworker/u8:409:05:582
3120222410,1sleep126362-21kworker/u8:1008:05:251
965622400,1sleep29458-21kworker/u8:307:09:282
965622400,1sleep29458-21kworker/u8:307:09:272
809821560,3sleep30-21swapper/311:50:313
290342470,2sleep30-21swapper/308:00:253
165322470,2sleep30-21swapper/308:50:373
119042420,2sleep30-21swapper/311:57:363
270172390,2chrt0-21swapper/309:15:413
270172390,2chrt0-21swapper/309:15:413
215012350,2sleep30-21swapper/307:40:183
978999271,8cyclictest107672sleep307:10:293
978999271,7cyclictest315932sleep309:25:273
978999255,4cyclictest0-21swapper/312:24:343
35412250,2sleep30-21swapper/311:40:503
35412250,2sleep30-21swapper/311:40:493
130772240,12sleep3301rcuc/310:56:133
978999238,4cyclictest50712chrt09:37:203
978999238,4cyclictest281502sleep310:23:533
978999236,4cyclictest255552chrt10:18:373
275472200,2sleep30-21swapper/312:28:533
134382190,8sleep3301rcuc/309:55:013
260912180,7sleep3301rcuc/311:22:003
234492180,2sleep30-21swapper/307:45:193
231702180,9sleep3301rcuc/310:14:153
133822180,8sleep3301rcuc/308:41:283
73042170,7sleep3301rcuc/309:40:543
288652170,7sleep3301rcuc/311:28:063
288652170,7sleep3301rcuc/311:28:063
252652170,5sleep3301rcuc/307:50:193
248232170,7sleep3301rcuc/309:12:123
248232170,7sleep3301rcuc/309:12:123
239042170,7sleep3301rcuc/311:18:373
191172170,7sleep3301rcuc/307:33:413
190902170,7sleep3301rcuc/312:10:573
16122170,7sleep3301rcuc/311:38:413
16122170,7sleep3301rcuc/311:38:413
153072170,7sleep3301rcuc/308:47:273
153072170,7sleep3301rcuc/308:47:263
150782170,2sleep30-21swapper/311:00:323
105502170,7sleep3301rcuc/310:51:113
105502170,7sleep3301rcuc/310:51:113
97672160,5sleep3301rcuc/308:35:003
70052160,4sleep3301rcuc/310:45:243
309592160,6sleep3301rcuc/311:31:093
285872160,6sleep3301rcuc/309:20:203
285872160,6sleep3301rcuc/309:20:203
209442160,6sleep3301rcuc/309:03:393
183842160,5sleep3301rcuc/308:55:273
182632160,6sleep3301rcuc/310:04:503
177422160,4sleep3301rcuc/311:05:273
165172160,4sleep3301rcuc/307:25:263
85922150,2sleep30-21swapper/309:45:163
76472150,2sleep30-21swapper/308:26:483
62412150,5sleep3301rcuc/310:44:353
39352150,4sleep3301rcuc/308:16:593
323352150,5sleep3301rcuc/308:06:123
30672150,5sleep3301rcuc/309:34:433
304942150,4sleep3301rcuc/310:27:583
304942150,4sleep3301rcuc/310:27:583
29252150,6sleep3301rcuc/310:37:003
29252150,6sleep3301rcuc/310:36:593
281972150,5sleep3301rcuc/307:56:373
281972150,5sleep3301rcuc/307:56:373
23082150,5sleep3301rcuc/308:14:463
215952150,5sleep3301rcuc/311:14:353
213322150,2sleep30-21swapper/312:15:373
209722150,5sleep3301rcuc/307:38:573
194302150,2sleep30-21swapper/310:05:313
170722150,5sleep3301rcuc/312:08:123
145072150,5sleep3301rcuc/309:55:383
142332150,5sleep3301rcuc/312:01:343
66742140,5sleep3301rcuc/311:47:423
58792140,4sleep3301rcuc/308:22:383
325472140,5sleep3301rcuc/310:30:513
306152140,4sleep3301rcuc/312:35:163
282142140,4sleep3301rcuc/312:30:173
213002140,4sleep3301rcuc/309:05:083
151792140,4sleep3301rcuc/307:20:513
118252140,4sleep3301rcuc/307:15:153
112452140,2sleep30-21swapper/308:35:443
7913293,2sleep00-21swapper/009:43:420
6721293,2sleep00-21swapper/011:47:550
6214293,2sleep00-21swapper/010:44:290
31390293,2sleep00-21swapper/011:33:120
313293,2sleep00-21swapper/010:31:590
30283292,2sleep00-21swapper/009:23:560
30283292,2sleep00-21swapper/009:23:560
9605282,2sleep00-21swapper/011:53:390
9421282,2sleep00-21swapper/008:31:040
8058282,2sleep00-21swapper/010:46:180
7679282,2sleep00-21swapper/008:27:090
5757282,2sleep00-21swapper/008:21:060
5084282,2sleep00-21swapper/009:37:260
3907283,2sleep00-21swapper/011:42:320
3907283,2sleep00-21swapper/011:42:310
29401281,2sleep00-21swapper/010:25:270
29401281,2sleep00-21swapper/010:25:270
28381282,2sleep00-21swapper/010:24:580
28348282,2sleep00-21swapper/011:25:470
28348282,2sleep00-21swapper/011:25:470
28322282,2sleep00-21swapper/007:58:090
28322282,2sleep00-21swapper/007:58:080
27344282,2sleep00-21swapper/009:17:040
27344282,2sleep00-21swapper/009:17:040
27022282,2sleep00-21swapper/012:26:300
25048282,2sleep00-21swapper/009:13:140
25048282,2sleep00-21swapper/009:13:130
24980282,2sleep00-21swapper/010:16:020
22882282,2sleep00-21swapper/010:12:560
22730283,2sleep00-21swapper/007:42:330
2267283,2sleep00-21swapper/008:14:150
21930282,2sleep00-21swapper/012:16:270
21087282,2sleep00-21swapper/011:12:120
21038282,2sleep00-21swapper/007:39:470
20854282,2sleep00-21swapper/009:02:330
20616282,2sleep00-21swapper/010:09:100
18650282,2sleep00-21swapper/011:07:350
18236282,2sleep00-21swapper/010:04:440
17129282,2sleep00-21swapper/008:52:110
15352282,2sleep00-21swapper/008:48:010
15352282,2sleep00-21swapper/008:48:000
15253282,2sleep00-21swapper/009:57:370
14764282,2sleep00-21swapper/012:04:040
13069282,2sleep00-21swapper/009:54:110
11850282,2sleep00-21swapper/011:57:210
11000282,2sleep00-21swapper/010:53:190
11000282,2sleep00-21swapper/010:53:180
1078282,2sleep00-21swapper/011:36:200
1078282,2sleep00-21swapper/011:36:200
10482282,2sleep00-21swapper/009:48:520
8103272,2sleep00-21swapper/007:05:090
8103272,2sleep00-21swapper/007:05:080
32327272,2sleep00-21swapper/008:06:060
32063271,2sleep00-21swapper/012:36:260
30246272,2sleep00-21swapper/008:01:030
29889271,2sleep00-21swapper/012:33:040
26262272,2sleep00-21swapper/007:50:490
25920271,2sleep00-21swapper/011:21:130
24598272,2sleep00-21swapper/007:47:560
23261271,2sleep00-21swapper/011:15:430
18970272,2sleep00-21swapper/007:32:190
18890272,2sleep00-21swapper/008:56:130
17060271,2sleep00-21swapper/012:08:100
17057272,2sleep00-21swapper/007:26:250
15325271,2sleep00-21swapper/007:22:380
13411272,2sleep00-21swapper/008:41:500
13287272,2sleep00-21swapper/007:18:220
13124271,2sleep00-21swapper/010:56:280
11533272,2sleep00-21swapper/008:36:350
3530261,2sleep00-21swapper/010:39:540
3530261,2sleep00-21swapper/010:39:540
32496260,2sleep00-21swapper/009:27:330
2582261,2sleep00-21swapper/008:15:120
2470261,2sleep00-21swapper/009:32:000
22570261,2sleep00-21swapper/009:06:010
19510261,2sleep00-21swapper/012:12:570
11283261,2sleep00-21swapper/007:11:350
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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