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2026-09-15 - 08:05
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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 Tue Sep 15, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2690924190,2sleep2121rcu_preempt22:05:332
1809423800,2sleep10-21swapper/120:25:111
2626823780,2sleep122707-21kworker/u8:1000:25:231
2627023760,1sleep222707-21kworker/u8:1000:25:242
1809923710,4sleep218097-21apt-get20:25:122
1975423660,2sleep20-21swapper/220:30:162
2986123410,2sleep10-21swapper/122:11:511
2255023340,2sleep20-21swapper/223:05:412
622523310,1sleep25533-21kworker/u8:2619:50:132
622523310,1sleep25533-21kworker/u8:2619:50:122
2425223310,1sleep221591-21kworker/u8:319:05:292
2080423300,2sleep20-21swapper/200:13:322
857723270,1sleep26529-21kworker/u8:1021:25:422
2284523240,1sleep116043-21kworker/u8:121:57:101
1609623130,9sleep225-21ksoftirqd/222:53:372
1609623130,9sleep225-21ksoftirqd/222:53:372
643023110,2sleep20-21swapper/223:41:042
1925723030,2sleep2251ksoftirqd/223:00:262
2397123010,2sleep123962-21ssh00:20:201
1043523000,2sleep210434-21ssh22:40:252
2690822970,3sleep226824-21ssh23:15:422
3147522950,1sleep227428-21kworker/u8:423:25:402
1681222950,2sleep20-21swapper/220:20:252
1507422950,2sleep10-21swapper/122:50:301
1507422950,2sleep10-21swapper/122:50:301
848422930,2sleep10-21swapper/119:55:361
2598222930,1sleep121591-21kworker/u8:319:10:301
593322920,2sleep25920-21ssh22:30:292
3202722920,1sleep130873-21kworker/u8:221:05:351
2754122920,1sleep126435-21kworker/u8:619:15:291
3082822910,1sleep213741-21kworker/u8:322:15:132
70822900,1sleep132207-21kworker/u8:822:20:151
921922880,2sleep20-21swapper/223:48:352
133222870,1sleep130886-21kworker/u8:1621:10:361
421122860,1sleep24201-21kworker/u8:321:16:412
167522860,2sleep20-21swapper/219:35:282
376122840,1sleep132207-21kworker/u8:822:25:341
2974722840,1sleep227368-21kworker/u8:1721:00:212
1015622840,1sleep16540-21kworker/u8:922:40:211
2444222820,1sleep222705-21kworker/u8:500:20:362
1748522820,2sleep217484-21ssh00:05:282
1725022820,2sleep10-21swapper/120:20:361
1062322820,1sleep210035-21kworker/u8:023:50:332
77322810,1sleep220646-21kworker/u8:422:20:162
2892122810,3sleep128920-21irqstats00:30:261
2572722800,3sleep125725-21awk23:15:001
1353422790,1sleep111364-21kworker/u8:1022:47:131
1668322780,3sleep216642-21ssh21:45:012
201622770,2sleep20-21swapper/223:31:562
3099122760,14sleep130892-21kworker/u8:2421:03:331
492922750,1sleep22230-21kworker/u8:919:45:292
3082722750,2sleep10-21swapper/122:15:111
1526622750,1sleep21984-21kworker/u8:300:00:312
1459422750,1sleep213740-21kworker/u8:221:40:022
2929422730,1sleep128059-21kworker/u8:019:20:361
2157522730,1sleep219186-21kworker/u8:720:35:192
2423622720,1sleep121591-21kworker/u8:319:05:281
2160022720,1sleep113739-21kworker/u8:400:15:161
1873722720,2sleep118736-21ssh00:09:291
1466722720,1sleep113741-21kworker/u8:321:40:131
1278522720,2sleep212778-21ntpq22:45:292
1087922710,1sleep28941-21kworker/u8:520:05:012
2976922700,1sleep229556-21kworker/u8:923:22:332
1047822700,1sleep16528-21kworker/u8:921:30:311
2761922690,2sleep20-21swapper/219:15:342
2624322690,1sleep113738-21kworker/u8:022:05:021
2140122690,1sleep220416-21kworker/u8:200:15:132
2671222680,2sleep126711-21memory20:50:251
1925122680,2sleep10-21swapper/123:00:251
598622670,2sleep10-21swapper/123:40:341
445022670,1sleep21984-21kworker/u8:323:37:382
445022670,1sleep21984-21kworker/u8:323:37:382
2274622670,1sleep119275-21kworker/u8:1420:40:001
1649022670,2sleep10-21swapper/100:04:351
135722670,2sleep11355-21ssh23:30:331
331422660,1sleep232206-21kworker/u8:722:25:192
2404022660,2sleep124039-21ssh22:00:281
1954722660,2sleep10-21swapper/121:50:221
1837522660,1sleep218037-21kworker/u8:222:58:352
1696522660,1sleep132206-21kworker/u8:722:55:211
1596022660,3sleep115959-21cron20:20:011
3199922650,2sleep10-21swapper/123:26:191
2486422650,1sleep222899-21kworker/u8:223:11:032
672922640,2sleep20-21swapper/221:22:412
1406722640,2sleep210035-21kworker/u8:023:58:572
820822630,2sleep18206-21ssh22:35:311
1911422630,2sleep119113-21ssh00:10:151
724822620,1sleep16748-21kworker/u8:1322:34:501
3079722620,1sleep229910-21kworker/u8:000:35:092
2436722620,2sleep30-21swapper/319:05:393
2325422620,2sleep117404-1kworker/u9:220:40:211
59122610,2sleep20-21swapper/219:33:002
59122610,2sleep20-21swapper/219:32:592
2367322610,1sleep219185-21kworker/u8:620:40:372
1975322610,1sleep119190-21kworker/u8:1220:30:161
1513322610,1sleep28941-21kworker/u8:520:15:272
55422600,2sleep230886-21kworker/u8:1621:10:142
3047722600,1sleep129732-21kworker/u8:319:25:181
2908922600,6sleep225147-21cyclictest19:20:242
2846822600,2sleep228466-21ntpq20:55:292
2846822600,2sleep228466-21ntpq20:55:292
2583422600,2sleep20-21swapper/222:04:122
1984922600,2sleep20-21swapper/221:50:312
2624822590,2sleep20-21swapper/220:50:152
1147322590,1sleep110035-21kworker/u8:023:52:251
893922580,2sleep10-21swapper/121:27:211
3206922580,1sleep113739-21kworker/u8:400:36:291
2521022580,1sleep219187-21kworker/u8:820:45:292
1720622580,1sleep116046-21kworker/u8:621:45:201
1435622580,1sleep113740-21kworker/u8:500:00:011
3032222570,2sleep130312-21ssh23:25:011
2263722570,1sleep111364-21kworker/u8:1023:06:001
1274122570,2sleep20-21swapper/220:10:002
1238122570,1sleep111347-21kworker/u8:721:35:151
434522560,1sleep14201-21kworker/u8:321:17:211
292422560,2sleep10-21swapper/123:35:041
292422560,2sleep10-21swapper/123:35:041
2845622560,1sleep127369-21kworker/u8:1820:55:291
2845622560,1sleep127369-21kworker/u8:1820:55:291
2653622560,2sleep126535-21ssh23:15:251
710422550,2sleep10-21swapper/121:24:291
444122550,2sleep10-21swapper/119:45:171
3015222550,1sleep229914-21kworker/u8:500:33:162
1074922550,1sleep26528-21kworker/u8:921:30:442
1018422550,10sleep1181rcuc/120:00:371
888022540,2sleep20-21swapper/222:36:482
2599322540,3sleep225992-21ntpq19:10:312
171822540,2sleep1528-21kworker/u8:219:35:321
3003822530,1sleep213741-21kworker/u8:322:12:392
2504322530,2sleep10-21swapper/120:45:231
2253922530,1sleep220646-21kworker/u8:421:55:422
1295022530,2sleep20-21swapper/220:10:092
785222520,2sleep218483-21kworker/2:219:55:152
650022520,1sleep15511-21kworker/u8:119:50:321
650022520,1sleep15511-21kworker/u8:119:50:321
40322520,1sleep131357-21kworker/u8:119:30:401
40322520,1sleep131357-21kworker/u8:119:30:401
1269722520,1sleep110589-21kworker/u8:220:09:591
390722510,1sleep12230-21kworker/u8:919:42:471
889822490,2sleep15259-1kworker/u9:023:47:031
322622490,2sleep20-21swapper/219:40:262
1847622490,2sleep20-21swapper/221:47:542
1397722490,1sleep15522-21kworker/u8:1520:10:471
3161822480,2sleep20-21swapper/221:05:192
3089622440,1sleep229732-21kworker/u8:319:25:352
253162470,2sleep30-21swapper/323:13:093
273762330,10sleep30-21swapper/320:52:093
75692290,3sleep30-21swapper/322:35:123
300012280,3sleep30-21swapper/319:25:003
279572250,2sleep30-21swapper/319:15:393
197122250,2sleep30-21swapper/300:10:283
169412250,2sleep30-21swapper/322:55:193
91522240,2sleep30-21swapper/323:48:173
78592240,2sleep30-21swapper/321:25:223
272842240,2sleep30-21swapper/323:16:513
136002240,2sleep30-21swapper/323:56:453
106852240,12sleep30-21swapper/320:03:003
54572230,2sleep30-21swapper/319:46:553
232872230,2sleep30-21swapper/321:59:123
181462230,2sleep30-21swapper/300:06:393
180972230,2sleep30-21swapper/321:46:063
116402230,2sleep30-21swapper/322:43:573
69962220,2sleep30-21swapper/322:33:323
47142220,12sleep30-21swapper/323:38:523
47142220,12sleep30-21swapper/323:38:513
324902220,2sleep30-21swapper/322:18:243
324462220,2sleep30-21swapper/300:38:173
313942220,2sleep30-21swapper/319:27:213
162642220,2sleep30-21swapper/322:54:263
162642220,2sleep30-21swapper/322:54:263
71052210,2sleep30-21swapper/323:44:193
6132210,10sleep3301rcuc/323:30:153
37812210,2sleep30-21swapper/319:41:163
326162210,2sleep30-21swapper/321:08:463
321442210,2sleep30-21swapper/323:26:573
291522210,2sleep30-21swapper/300:30:333
264122210,2sleep30-21swapper/319:11:293
194352210,2sleep30-21swapper/320:29:213
175332210,2sleep30-21swapper/320:24:003
111822210,2sleep30-21swapper/321:31:153
277052200,2sleep30-21swapper/300:27:303
247302200,8sleep3301rcuc/322:00:463
248972190,8sleep3301rcuc/320:45:213
268632181,12sleep30-21swapper/322:05:313
297402170,6sleep3301rcuc/321:00:183
142052170,7sleep3301rcuc/320:13:393
133432170,7sleep3301rcuc/322:46:183
130562170,2sleep30-21swapper/321:35:333
291842160,6sleep3301rcuc/320:59:373
291842160,6sleep3301rcuc/320:59:373
208272160,6sleep3301rcuc/321:53:183
204022160,6sleep3301rcuc/320:30:343
157312160,5sleep3301rcuc/300:00:593
14932160,2sleep30-21swapper/321:10:383
65352150,4sleep30-21swapper/319:50:343
65352150,4sleep30-21swapper/319:50:343
54892150,4sleep3301rcuc/321:20:193
44012150,5sleep3301rcuc/321:17:353
318432150,5sleep3301rcuc/319:30:023
318432150,5sleep3301rcuc/319:30:023
30222150,5sleep3301rcuc/322:25:073
254222150,5sleep3301rcuc/300:23:353
240092150,4sleep3301rcuc/320:40:423
228562150,5sleep3301rcuc/323:07:023
220292150,2sleep30-21swapper/320:35:403
217842150,3sleep30-21swapper/300:15:223
16882150,2sleep30-21swapper/319:35:293
80052140,2sleep30-21swapper/319:55:203
301162140,5sleep3301rcuc/323:24:153
2515499148,4cyclictest301rcuc/320:07:323
2515499148,4cyclictest298252chrt22:11:413
205202140,4sleep3301rcuc/323:01:483
149262140,2sleep30-21swapper/321:40:183
152642130,2sleep30-21swapper/320:15:373
107002130,3sleep30-21swapper/323:50:383
10032130,4sleep3301rcuc/322:20:213
4787293,2sleep00-21swapper/023:39:140
4787293,2sleep00-21swapper/023:39:140
30823293,3sleep030924-21aten2_rfpower_f00:35:160
30032292,2sleep00-21swapper/023:23:490
22874292,3sleep022875-21ssh21:57:180
21157293,2sleep00-21swapper/021:54:560
12476293,2sleep00-21swapper/020:07:090
9223282,2sleep00-21swapper/021:28:470
9174283,2sleep00-21swapper/019:59:410
6955282,2sleep00-21swapper/022:33:220
32608282,2sleep00-21swapper/023:29:130
31063283,2sleep00-21swapper/021:04:300
29668281,2sleep00-21swapper/000:31:030
27865282,2sleep00-21swapper/023:19:350
24764282,2sleep00-21swapper/019:06:160
24020282,2sleep00-21swapper/020:40:450
2336282,2sleep00-21swapper/022:23:040
23027282,2sleep00-21swapper/000:18:220
22102281,2sleep00-21swapper/023:05:320
1947282,2sleep00-21swapper/021:11:500
15958282,2sleep00-21swapper/021:41:500
15858282,2sleep00-21swapper/022:52:310
15858282,2sleep00-21swapper/022:52:310
15768282,2sleep00-21swapper/000:01:090
9370271,2sleep00-21swapper/022:39:080
8716272,2sleep00-21swapper/023:46:130
7292271,2sleep00-21swapper/019:51:200
7292271,2sleep00-21swapper/019:51:200
686272,2sleep00-21swapper/019:34:030
686272,2sleep00-21swapper/019:34:020
6680271,2sleep00-21swapper/023:42:150
4344272,2sleep00-21swapper/019:45:160
4331271,2sleep00-21swapper/022:26:420
4079272,2sleep00-21swapper/021:16:040
3884272,2sleep00-21swapper/019:42:310
32545271,2sleep00-21swapper/021:07:510
30017271,2sleep00-21swapper/022:12:350
29098271,2sleep00-21swapper/020:58:290
29098271,2sleep00-21swapper/020:58:290
26431272,2sleep00-21swapper/019:11:430
26236271,2sleep00-21swapper/000:25:150
2390272,2sleep00-21swapper/019:39:210
20884271,2sleep00-21swapper/020:32:160
20478271,2sleep00-21swapper/000:12:030
18092272,2sleep00-21swapper/020:25:110
17939271,2sleep00-21swapper/022:56:330
17305272,2sleep00-21swapper/020:21:120
15950272,2sleep00-21swapper/020:19:560
14096273,2sleep00-21swapper/020:12:160
11748271,2sleep00-21swapper/021:33:260
11502271,3sleep011503-21ssh23:52:330
11014271,2sleep00-21swapper/022:41:010
31502261,2sleep00-21swapper/019:28:430
29712261,2sleep00-21swapper/019:21:440
28223261,2sleep00-21swapper/019:18:350
27256261,2sleep00-21swapper/020:50:500
25721261,2sleep00-21swapper/020:46:510
21349261,2sleep00-21swapper/020:35:090
13312261,2sleep00-21swapper/022:46:080
10815261,2sleep00-21swapper/020:04:390
32077250,2sleep00-21swapper/022:16:290
1927251,2sleep00-21swapper/023:31:300
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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