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2026-05-26 - 17:29
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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 Tue May 26, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3099723850,4sleep2241rcuc/209:15:142
114723750,6sleep1181rcuc/109:20:181
3099223720,1sleep127953-21kworker/u8:1009:15:121
2821823650,1sleep125849-21kworker/u8:1107:30:181
115623510,3sleep21135-21apt-get09:20:192
1249423440,3sleep112495-21modprobe09:45:001
2822323400,2sleep228212-21apt-get07:30:182
1785823190,3sleep217830-21ssh11:05:242
2804523160,2sleep10-21swapper/109:08:201
966023120,2sleep20-21swapper/211:57:412
274123100,1sleep232628-21kworker/u8:3307:50:212
1974623090,2sleep10-21swapper/108:41:311
247623050,2sleep10-21swapper/110:31:291
2209023030,1sleep218710-21kworker/u8:011:15:182
2209023030,1sleep218710-21kworker/u8:011:15:182
1989622990,1sleep116307-21kworker/u8:312:20:191
1989622990,1sleep116307-21kworker/u8:312:20:181
3173522980,1sleep130085-21kworker/u8:1111:35:321
2637822980,1sleep225851-21kworker/u8:1307:25:152
170322970,1sleep130085-21kworker/u8:1111:40:341
1763222960,1sleep116542-21kworker/u8:3108:35:301
2497222950,2sleep11413-21cron09:00:001
2497222950,2sleep11413-21cron09:00:001
3016822930,3sleep230166-21if_eth107:35:222
2952322910,1sleep127804-21kworker/u8:110:20:341
1737522880,1sleep116428-21kworker/u8:611:05:151
2332922870,2sleep20-21swapper/207:15:182
2332922870,2sleep20-21swapper/207:15:172
1592922870,4sleep115863-21ssh12:10:411
480922860,1sleep125675-21kworker/u8:711:46:371
2111222860,3sleep1121rcu_preempt10:02:291
2503622850,2sleep125030-21ssh12:30:301
1939722830,2sleep219328-21ssh10:00:012
1687322830,2sleep10-21swapper/111:04:041
2910122820,2sleep10-21swapper/109:10:301
841422810,20sleep26705-21kworker/u8:1108:07:462
2881522790,3sleep223410-1kworker/u9:010:20:162
463122780,19sleep20-21swapper/207:55:352
2637722780,3sleep126371-21apt-get07:25:131
2347922780,2sleep10-21swapper/108:55:021
1655422780,2sleep10-21swapper/109:52:401
266022770,2sleep20-21swapper/211:43:122
2083522770,2sleep20-21swapper/207:05:402
1584422770,1sleep111613-21kworker/u8:2308:30:251
2948122760,2sleep20-21swapper/211:30:292
2475122760,1sleep219332-21kworker/u8:1007:20:162
2029122760,2sleep30-21swapper/307:05:253
1249722760,2sleep212499-21modprobe12:04:592
887322750,2sleep18872-21ssh11:55:341
295122750,3sleep130946-1kworker/u9:307:50:281
2743622750,2sleep20-21swapper/209:05:282
715422740,2sleep20-21swapper/209:32:252
415022740,2sleep14142-21ssh09:25:371
2473422730,1sleep118710-21kworker/u8:011:20:241
132322730,1sleep232599-21kworker/u8:007:45:302
561022720,1sleep25045-21kworker/u8:1408:00:142
561022720,1sleep25045-21kworker/u8:1408:00:132
2363822720,2sleep10-21swapper/111:18:341
2363822720,2sleep10-21swapper/111:18:341
1454122720,1sleep29537-21kworker/u8:2112:08:502
1338522720,2sleep20-21swapper/210:55:272
1278922720,3sleep212787-21ssh09:45:182
696722710,1sleep225675-21kworker/u8:711:51:002
606422710,2sleep16051-21ssh09:30:241
2710222710,2sleep10-21swapper/111:25:261
2540922710,2sleep10-21swapper/107:20:361
2470622710,1sleep223464-21kworker/u8:812:30:222
2102222710,1sleep120978-21kworker/u8:007:07:581
2029122710,1sleep219838-21kworker/u8:808:45:132
2029122710,1sleep219838-21kworker/u8:808:45:132
1802722710,4sleep119-21ksoftirqd/112:15:371
1107622710,2sleep20-21swapper/210:50:252
3269422700,2sleep20-21swapper/207:43:022
3269422700,2sleep20-21swapper/207:43:022
3174922700,3sleep231748-21ssh11:35:332
2598722700,3sleep225986-21ssh10:14:042
2598722700,3sleep225986-21ssh10:14:042
422322690,2sleep14221-21ssh10:35:391
3187422690,1sleep130953-21kworker/u8:907:40:231
3187422690,1sleep130953-21kworker/u8:907:40:221
284522690,1sleep223409-21kworker/u8:1110:33:152
2739422690,5sleep24920-21kworker/2:012:35:342
2739422690,5sleep24920-21kworker/2:012:35:342
1435022690,3sleep20-21swapper/208:25:272
2573922680,2sleep20-21swapper/209:00:252
2258122680,1sleep221417-21kworker/u8:4408:50:322
2002122680,2sleep20-21swapper/211:10:242
2002122680,2sleep20-21swapper/211:10:232
1303722680,2sleep10-21swapper/112:05:201
922622670,2sleep24703-1kworker/u9:109:36:272
1328222670,1sleep111851-21kworker/u8:209:45:281
892522660,2sleep28924-21ssh10:45:382
484522660,1sleep225675-21kworker/u8:711:46:472
1508222660,2sleep210284-1kworker/u9:111:00:152
2711122650,1sleep218710-21kworker/u8:011:25:282
2292022650,1sleep221109-21kworker/u8:710:05:442
2095422650,1sleep119753-21kworker/u8:108:45:371
2095422650,1sleep119753-21kworker/u8:108:45:371
2052522650,2sleep220384-21ssh10:00:372
588222640,2sleep10-21swapper/108:00:221
588222640,2sleep10-21swapper/108:00:221
343722640,1sleep227953-21kworker/u8:1009:25:132
2820022640,5sleep227805-1kworker/u9:110:18:382
821422630,2sleep18213-21ssh10:45:171
3134022630,1sleep127804-21kworker/u8:110:25:171
1805722630,2sleep118056-21ssh09:55:331
578622620,1sleep118710-21kworker/u8:011:50:121
456622620,2sleep10-21swapper/107:55:311
2408322620,2sleep20-21swapper/212:29:392
1574422620,1sleep20-21swapper/209:50:322
2480822610,1sleep218710-21kworker/u8:011:20:242
2419422610,2sleep10-21swapper/110:10:131
2419422610,2sleep10-21swapper/110:10:131
2216622610,1sleep118605-21kworker/u8:512:25:141
940422600,2sleep10-21swapper/108:10:261
2191922600,2sleep10-21swapper/110:05:101
418922590,2sleep20-21swapper/210:35:372
3048022590,1sleep124268-21kworker/u8:607:35:331
2418322590,2sleep20-21swapper/208:55:312
2418322590,2sleep20-21swapper/208:55:312
1567522590,1sleep29537-21kworker/u8:2112:10:312
825422580,2sleep18247-21ssh09:35:171
690822580,3sleep10-21swapper/110:40:541
2286522580,1sleep122622-21kworker/u8:307:15:001
1764922580,2sleep20-21swapper/208:35:322
1731522580,1sleep214236-21kworker/u8:112:15:142
605522570,1sleep24914-21kworker/u8:1210:40:182
1047022570,1sleep19559-21kworker/u8:4312:00:131
1280422560,2sleep20-21swapper/208:20:332
1048022560,2sleep10-21swapper/110:50:081
3006522550,2sleep10-21swapper/111:31:301
2988422550,2sleep20-21swapper/209:12:112
1537622550,1sleep211602-21kworker/u8:1108:30:142
1072222550,2sleep210721-21diskstats08:15:172
789022540,2sleep17889-21ntpq08:05:361
2546022540,1sleep124656-21kworker/u8:109:00:201
1506422540,1sleep111624-21kworker/u8:3508:29:241
1472722540,1sleep14909-21kworker/u8:510:59:521
1322722540,1sleep111593-21kworker/u8:108:21:321
1045522540,2sleep10-21swapper/108:15:051
2135322530,2sleep10-21swapper/111:13:411
2135322530,2sleep10-21swapper/111:13:411
2146722520,1sleep219331-21kworker/u8:907:10:122
1892922520,1sleep213274-21kworker/u8:208:40:192
1123622520,2sleep211228-21ssh09:40:472
951522510,1sleep28335-21kworker/u8:1608:10:362
2836622510,2sleep10-21swapper/110:19:261
2731522500,2sleep127299-21ssh12:35:291
2731522500,2sleep127299-21ssh12:35:281
2078522500,1sleep216307-21kworker/u8:312:20:572
2078522500,1sleep216307-21kworker/u8:312:20:572
3246722490,2sleep20-21swapper/210:25:592
2363522440,1sleep119331-21kworker/u8:907:15:251
2363522440,1sleep119331-21kworker/u8:907:15:251
207622440,2sleep10-21swapper/107:49:561
325272420,2sleep30-21swapper/309:17:413
275922390,12sleep30-21swapper/307:28:223
258792380,11sleep30-21swapper/309:00:343
256882360,10sleep30-21swapper/312:31:373
47702260,2sleep30-21swapper/309:26:553
97752250,13sleep30-21swapper/309:39:053
92442250,2sleep30-21swapper/311:55:493
219122250,2sleep30-21swapper/311:15:113
219122250,2sleep30-21swapper/311:15:103
74662240,2sleep30-21swapper/311:53:113
73112230,2sleep30-21swapper/309:33:103
34852230,2sleep30-21swapper/307:52:223
26782230,2sleep30-21swapper/310:32:273
255802230,2sleep30-21swapper/310:12:083
255802230,2sleep30-21swapper/310:12:083
231782230,2sleep30-21swapper/308:53:393
225232230,2sleep30-21swapper/307:11:163
133802230,2sleep30-21swapper/308:23:263
50302220,2sleep30-21swapper/307:56:253
30632220,2sleep30-21swapper/309:24:383
298112220,2sleep30-21swapper/309:11:523
211912220,2sleep30-21swapper/310:02:513
273472210,10sleep3301rcuc/312:35:313
273472210,10sleep3301rcuc/312:35:313
259412210,2sleep30-21swapper/307:22:513
23762210,11sleep30-21swapper/311:41:573
210702210,2sleep30-21swapper/312:22:183
210702210,2sleep30-21swapper/312:22:183
210142210,2sleep30-21swapper/311:12:093
210142210,2sleep30-21swapper/311:12:093
169112210,2sleep30-21swapper/309:54:203
121782210,2sleep30-21swapper/312:03:333
279842200,10sleep3301rcuc/307:30:033
274512200,9sleep3301rcuc/309:05:293
166522200,2sleep30-21swapper/311:03:003
130192200,2sleep30-21swapper/310:55:173
124472200,2sleep30-21swapper/309:44:463
84882190,9sleep30-21swapper/308:08:443
248922190,9sleep3301rcuc/311:20:293
2127699193,9cyclictest0-21swapper/311:05:143
104742190,9sleep3301rcuc/308:15:153
173352180,7sleep3301rcuc/309:55:073
71582170,7sleep3301rcuc/310:42:043
52282170,7sleep3301rcuc/311:48:373
293102170,6sleep3301rcuc/311:30:233
128882170,6sleep3301rcuc/309:45:183
325222160,6sleep3301rcuc/311:37:223
304912160,5sleep3301rcuc/307:35:343
246702160,6sleep3301rcuc/308:57:013
246702160,6sleep3301rcuc/308:57:013
237952160,6sleep3301rcuc/310:09:263
215132160,6sleep3301rcuc/308:47:563
215132160,6sleep3301rcuc/308:47:563
95982150,5sleep3301rcuc/310:47:043
45752150,5sleep3301rcuc/310:35:453
326442150,5sleep3301rcuc/307:42:223
326442150,5sleep3301rcuc/307:42:223
242272150,5sleep3301rcuc/307:17:083
242272150,5sleep3301rcuc/307:17:083
2127699158,4cyclictest27597-21taskset10:15:553
188442150,4sleep3301rcuc/312:17:403
181652150,5sleep3301rcuc/308:37:143
17432150,5sleep3301rcuc/307:45:513
159842150,5sleep3301rcuc/308:30:313
143922150,5sleep3301rcuc/312:08:113
119372150,5sleep3301rcuc/310:52:243
93192140,3sleep30-21swapper/308:10:243
67492140,3sleep3301rcuc/308:02:123
67492140,3sleep3301rcuc/308:02:113
313342140,4sleep3301rcuc/310:25:163
289162140,2sleep30-21swapper/310:20:163
283262140,3sleep30-21swapper/311:29:013
2127699148,4cyclictest156952sleep312:10:323
192782140,4sleep3301rcuc/308:40:283
147882140,3sleep3301rcuc/308:25:523
235352130,3sleep30-21swapper/312:27:103
211782103,2sleep00-21swapper/010:02:490
7549292,2sleep00-21swapper/011:53:330
32281292,3sleep032285-21ssh09:16:380
28273293,2sleep00-21swapper/010:18:570
26516290,2sleep00-21swapper/011:25:140
9947282,2sleep00-21swapper/009:39:560
9510283,2sleep00-21swapper/010:46:380
7272282,2sleep00-21swapper/009:33:000
30558282,2sleep00-21swapper/010:23:520
304281,3sleep0305-21ssh11:38:320
28015282,2sleep00-21swapper/009:08:000
27902282,2sleep00-21swapper/012:36:250
27902282,2sleep00-21swapper/012:36:250
25414282,2sleep00-21swapper/010:11:220
25414282,2sleep00-21swapper/010:11:210
2496282,2sleep00-21swapper/010:31:370
23887282,2sleep00-21swapper/011:19:520
23887282,2sleep00-21swapper/011:19:520
23225282,2sleep00-21swapper/010:06:470
22735283,2sleep00-21swapper/007:13:570
21152283,2sleep00-21swapper/007:09:330
20792282,2sleep00-21swapper/011:11:030
20792282,2sleep00-21swapper/011:11:020
20262281,3sleep020281-21ntpq12:20:310
20262281,3sleep020281-21ntpq12:20:300
17015283,2sleep00-21swapper/008:35:110
16553283,2sleep00-21swapper/009:52:400
16547282,2sleep00-21swapper/011:02:260
1504282,2sleep00-21swapper/011:40:260
14932283,2sleep00-21swapper/008:27:430
14432281,2sleep00-21swapper/012:08:200
12273282,2sleep00-21swapper/012:03:580
11828282,2sleep00-21swapper/009:41:540
9951272,2sleep00-21swapper/008:11:510
8251272,2sleep00-21swapper/008:05:480
4726271,2sleep00-21swapper/010:36:240
463271,2sleep00-21swapper/010:28:120
32745272,2sleep00-21swapper/007:43:410
32745272,2sleep00-21swapper/007:43:410
30988272,2sleep00-21swapper/007:37:290
29707271,2sleep00-21swapper/009:11:260
29517272,2sleep00-21swapper/007:34:230
27660272,2sleep00-21swapper/007:29:160
2682271,2sleep00-21swapper/009:22:470
26480272,2sleep00-21swapper/009:04:060
24756272,2sleep00-21swapper/008:58:070
24756272,2sleep00-21swapper/008:58:070
23067272,2sleep00-21swapper/007:15:050
23067272,2sleep00-21swapper/007:15:050
21479272,2sleep00-21swapper/008:47:300
21479272,2sleep00-21swapper/008:47:300
19824272,2sleep00-21swapper/008:42:270
18966271,2sleep00-21swapper/009:58:190
17273271,2sleep00-21swapper/012:15:050
16558272,2sleep00-21swapper/008:32:260
14048271,2sleep00-21swapper/009:46:370
11701272,2sleep00-21swapper/008:17:580
6645262,2sleep00-21swapper/008:01:020
6645262,2sleep00-21swapper/008:01:020
5015261,2sleep00-21swapper/007:56:150
3450261,2sleep00-21swapper/007:51:570
24728261,2sleep00-21swapper/007:20:030
23007262,2sleep00-21swapper/008:51:280
1916262,2sleep00-21swapper/007:47:580
18575261,2sleep00-21swapper/011:06:210
13906261,2sleep00-21swapper/010:55:590
13256261,2sleep00-21swapper/008:21:570
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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