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2026-06-23 - 18:01
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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 highest latencies:
System rackfslot4.osadl.org (updated Tue Jun 23, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
519124720,2sleep1121rcu_preempt08:00:141
519124720,2sleep1121rcu_preempt08:00:131
2130323840,2sleep220084-21kworker/u8:111:15:242
358523180,1sleep21763-21kworker/u8:410:35:372
1323223150,2sleep20-21swapper/209:47:112
86423120,2sleep10-21swapper/107:45:291
2900023050,2sleep128991-21ssh11:30:351
2093723040,1sleep113173-21kworker/u8:710:05:001
1018623040,2sleep10-21swapper/109:40:301
433323020,2sleep20-21swapper/209:29:252
740223000,2sleep10-21swapper/108:05:291
2417523000,3sleep224174-21awk11:20:302
1961023000,2sleep117706-21kworker/u8:2408:45:011
3000422990,1sleep227051-21kworker/u8:407:35:252
2797922950,2sleep20-21swapper/209:10:152
1251522950,2sleep1191ksoftirqd/110:55:351
1251222950,2sleep10-21swapper/109:45:331
1137422950,2sleep10-21swapper/112:02:491
560822900,1sleep24071-21kworker/u8:310:40:282
2107222880,2sleep20-21swapper/207:10:122
1736622870,2sleep10-21swapper/112:15:311
1470222870,1sleep113175-21kworker/u8:1009:50:271
2190422860,4sleep2121rcu_preempt10:05:332
519322850,2sleep20-21swapper/209:30:252
519322850,2sleep20-21swapper/209:30:252
2768322850,2sleep20-21swapper/212:38:132
543822840,2sleep20-21swapper/208:00:192
543822840,2sleep20-21swapper/208:00:192
3138022840,1sleep229348-21kworker/u8:209:15:542
338222830,1sleep122626-21kworker/u8:611:45:271
2920122830,14sleep115475-21kworker/u8:210:21:081
2630722830,2sleep10-21swapper/109:05:101
1020822830,2sleep26018-1kworker/u9:109:40:312
1170822820,2sleep111702-21apt08:20:111
1058622810,5sleep20-21swapper/212:00:442
2415122790,2sleep20-21swapper/208:56:432
835222780,1sleep26389-21kworker/u8:710:45:432
2490922780,1sleep223854-21kworker/u8:707:20:252
2203422780,9sleep1191ksoftirqd/111:15:501
1618522770,2sleep20-21swapper/208:33:402
2998822760,1sleep127054-21kworker/u8:1807:35:251
2816922760,2sleep10-21swapper/112:40:011
2451222750,2sleep10-21swapper/112:30:471
2268422750,2sleep10-21swapper/107:15:141
2435322740,2sleep124320-21ssh10:10:431
2422022740,1sleep122624-21kworker/u8:411:20:341
1940522740,1sleep118899-21kworker/u8:4707:05:051
1247222740,3sleep211816-21/usr/sbin/munin10:55:312
2797622730,1sleep127437-21kworker/u8:609:10:141
1816922730,2sleep20-21swapper/209:59:052
1029422730,2sleep10-21swapper/110:50:401
3056722720,1sleep227201-21kworker/u8:110:25:242
2313222720,2sleep10-21swapper/112:29:141
1014522720,2sleep210139-21ssh10:50:292
756122710,2sleep10-21swapper/109:35:281
434622710,1sleep227055-21kworker/u8:1907:55:372
2769422710,1sleep227200-21kworker/u8:010:19:532
2446322710,2sleep224458-21ssh12:30:452
238922710,2sleep10-21swapper/107:50:241
2080622710,1sleep218897-21kworker/u8:4507:09:592
1966422710,2sleep30-21swapper/307:05:183
1386122710,1sleep29538-21kworker/u8:2008:25:272
1149022710,1sleep29539-21kworker/u8:2108:20:002
907322700,2sleep16395-21kworker/u8:1410:49:031
2783222700,2sleep20-21swapper/207:30:242
2783122700,1sleep127051-21kworker/u8:407:30:221
2746022700,1sleep127200-21kworker/u8:010:18:471
2186622700,7sleep220874-21cyclictest12:25:242
1549322700,2sleep10-21swapper/108:30:251
3138022690,2sleep131377-21ssh11:35:381
2624022690,2sleep223853-1kworker/u9:207:25:202
2624022690,2sleep223853-1kworker/u9:207:25:192
2496522690,1sleep222522-21kworker/u8:209:00:182
2453122690,3sleep124520-21cpu07:20:171
2053022690,1sleep213173-21kworker/u8:710:03:162
1528522690,1sleep16391-21kworker/u8:911:01:051
759922680,2sleep2121rcu_preempt11:55:172
736722680,1sleep26229-21kworker/u8:2009:35:252
3257822680,1sleep129348-21kworker/u8:209:20:151
102622670,2sleep11016-21ssh10:30:341
1278422660,3sleep111220-21kworker/u8:012:05:341
89222650,1sleep223854-21kworker/u8:707:45:302
2649622650,2sleep10-21swapper/111:25:271
2117322650,2sleep10-21swapper/110:05:081
1483622650,2sleep20-21swapper/209:50:372
1391022650,2sleep10-21swapper/108:25:311
489322640,1sleep127055-21kworker/u8:1907:59:531
2596222640,1sleep123856-21kworker/u8:907:25:111
2596222640,1sleep123856-21kworker/u8:907:25:101
2371822640,6sleep225-21ksoftirqd/210:10:192
1773122640,2sleep10-21swapper/108:37:291
1731822640,1sleep213324-21kworker/u8:812:15:282
1663822640,2sleep10-21swapper/109:55:181
958022630,1sleep16405-21kworker/u8:412:00:021
333222630,2sleep13331-21ssh10:35:281
3165322630,1sleep127433-21kworker/u8:109:17:131
2211222630,1sleep117715-21kworker/u8:3308:50:361
135222630,2sleep20-21swapper/211:40:372
474322620,1sleep132254-21kworker/u8:009:30:121
474322620,1sleep132254-21kworker/u8:009:30:121
3107722620,1sleep127055-21kworker/u8:1907:40:121
3107722620,1sleep127055-21kworker/u8:1907:40:111
1891822620,5sleep214111-1kworker/u9:211:10:192
1549222620,1sleep213324-21kworker/u8:812:10:422
532222610,1sleep132101-21kworker/u8:1211:50:181
2044622610,1sleep111221-21kworker/u8:512:22:221
2040922610,1sleep217693-21kworker/u8:1108:45:292
1640322610,1sleep26391-21kworker/u8:911:05:132
447122600,1sleep232101-21kworker/u8:1211:48:292
2657222600,2sleep20-21swapper/211:25:322
2268522600,1sleep220560-21kworker/u8:107:15:142
819822590,1sleep27988-21kworker/u8:1008:09:592
292322590,2sleep20-21swapper/207:50:422
246622590,2sleep227201-21kworker/u8:110:35:012
181822590,1sleep227436-21kworker/u8:409:23:222
3255222580,1sleep229821-21kworker/u8:211:39:402
1997922580,4sleep119-21ksoftirqd/111:11:271
1367422580,2sleep20-21swapper/212:07:512
946222570,2sleep10-21swapper/108:10:471
2807822560,1sleep227201-21kworker/u8:110:20:162
1472722560,2sleep20-21swapper/211:00:302
1581722550,2sleep115816-21ssh12:12:081
1006322550,2sleep10-21swapper/108:15:141
908322530,2sleep20-21swapper/208:10:322
2369822530,2sleep10-21swapper/108:55:301
2201922530,8sleep225-21ksoftirqd/208:50:292
3223622520,2sleep129339-21kworker/u8:510:28:501
2912422520,6sleep229121-21ssh11:30:452
217222520,1sleep122626-21kworker/u8:611:43:221
2107422510,1sleep220490-21kworker/u8:312:25:012
1793822510,1sleep117764-21kworker/u8:7911:07:361
637322500,1sleep229825-21kworker/u8:711:51:422
2630822500,1sleep222613-21kworker/u8:809:05:122
2220922500,2sleep10-21swapper/107:12:191
634922480,6sleep16350-21rm10:42:031
2092122480,2sleep10-21swapper/108:46:421
1877422470,1sleep217713-21kworker/u8:3108:40:282
1194622470,1sleep211426-21kworker/u8:008:20:172
1725322450,2sleep20-21swapper/208:35:412
432822440,1sleep127433-21kworker/u8:109:29:241
2602022440,2sleep10-21swapper/109:04:391
3211722430,1sleep220560-21kworker/u8:107:41:052
3211722430,1sleep220560-21kworker/u8:107:41:042
858221060,2sleep30-21swapper/308:10:173
19462880,2sleep30-21swapper/310:32:493
283332310,2sleep30-21swapper/311:30:043
221442240,2chrt0-21swapper/311:15:523
20879992210,9cyclictest0-21swapper/307:15:133
271442210,2sleep30-21swapper/311:26:383
37542200,2chrt0-21swapper/310:35:393
20879992015,2cyclictest0-21swapper/309:45:123
260672190,2chrt0-21swapper/312:35:083
2087999196,9cyclictest0-21swapper/309:35:103
20879991914,2cyclictest0-21swapper/312:20:153
164092190,8sleep3301rcuc/311:05:133
133962190,8sleep3301rcuc/312:06:333
7452180,6sleep3301rcuc/311:40:193
2087999188,7cyclictest10430-21taskset10:50:423
20879991812,3cyclictest0-21swapper/311:55:113
20879991812,3cyclictest0-21swapper/311:20:163
20879991811,4cyclictest161092chrt09:55:003
20879991811,3cyclictest0-21swapper/307:45:133
106312180,7sleep3301rcuc/308:15:283
46642170,6sleep3301rcuc/307:57:063
40242170,7sleep3301rcuc/311:46:183
318632170,7sleep3301rcuc/311:36:213
310892170,6sleep3301rcuc/310:25:333
289002170,7sleep3301rcuc/307:31:283
269642170,2sleep30-21swapper/310:16:313
227392170,7sleep3301rcuc/310:07:553
218762170,7sleep3301rcuc/312:25:263
2087999179,5cyclictest24213-21chrt12:30:383
2087999179,5cyclictest139802sleep308:25:383
2087999178,6cyclictest28182-21chrt10:20:173
2087999178,6cyclictest23423-21taskset08:55:203
2087999178,6cyclictest19228-21chrt10:00:323
2087999178,5cyclictest0-21swapper/308:30:133
20879991712,3cyclictest0-21swapper/307:50:133
20879991712,2cyclictest0-21swapper/309:25:143
20879991711,4cyclictest144372sleep312:10:153
20879991711,3cyclictest0-21swapper/310:45:153
20879991710,4cyclictest0-21swapper/309:30:133
20879991710,4cyclictest0-21swapper/309:30:133
20879991710,3cyclictest0-21swapper/307:20:113
200972170,7sleep3301rcuc/311:11:583
182012170,7sleep3301rcuc/308:40:043
98292160,6sleep3301rcuc/312:00:093
313172160,5sleep3301rcuc/307:40:183
313172160,5sleep3301rcuc/307:40:173
2087999169,4cyclictest21423-21taskset07:10:203
2087999169,4cyclictest1001-21chrt09:20:373
2087999169,4cyclictest0-21swapper/308:45:153
2087999169,3cyclictest0-21swapper/309:05:103
2087999169,2cyclictest0-21swapper/307:35:133
2087999168,5cyclictest26314-21taskset07:25:213
2087999168,5cyclictest26314-21taskset07:25:203
2087999168,5cyclictest17271-21taskset12:15:253
2087999168,5cyclictest12497-21taskset10:55:323
2087999167,6cyclictest15930-21chrt11:04:063
2087999166,7cyclictest6122-21chrt10:40:573
2087999165,8cyclictest24767-21chrt10:11:533
20879991611,3cyclictest0-21swapper/309:40:123
20879991611,3cyclictest0-21swapper/308:50:133
20879991611,2cyclictest0-21swapper/311:50:123
20879991611,2cyclictest0-21swapper/309:00:113
20879991610,3cyclictest0-21swapper/309:55:133
20879991610,3cyclictest0-21swapper/309:15:143
20879991610,3cyclictest0-21swapper/308:35:143
20879991610,3cyclictest0-21swapper/308:00:143
20879991610,3cyclictest0-21swapper/308:00:133
20879991610,2cyclictest0-21swapper/308:20:133
2087999157,5cyclictest7425-21chrt08:05:313
279592140,4sleep3301rcuc/309:10:083
206372130,3sleep0111rcuc/007:08:040
10102101,3sleep00-21swapper/010:30:340
27366293,3sleep027493-21latency_hist07:30:020
27366293,3sleep027493-21latency_hist07:30:020
18694293,2sleep00-21swapper/011:10:060
8826282,2sleep00-21swapper/009:38:010
8737282,2sleep00-21swapper/011:57:170
6692282,2sleep00-21swapper/010:43:400
4020282,2sleep00-21swapper/010:36:540
31869282,2sleep00-21swapper/011:36:230
29619282,2sleep00-21swapper/009:13:180
27612282,2sleep00-21swapper/011:28:450
25603282,2sleep00-21swapper/012:34:100
24848282,2sleep00-21swapper/011:21:410
24656282,2sleep00-21swapper/010:11:230
22397282,2sleep00-21swapper/007:14:420
2116282,2sleep00-21swapper/011:43:050
20285282,2sleep00-21swapper/012:21:380
18978281,3sleep019069-21aten2.4-expect10:00:250
1855282,2sleep00-21swapper/009:23:320
18495282,2sleep00-21swapper/012:19:040
17681282,3sleep017682-21ssh11:06:440
15924282,2sleep00-21swapper/009:54:130
14517282,2sleep00-21swapper/008:28:040
13576281,2sleep00-21swapper/012:07:220
12821282,2sleep00-21swapper/008:22:010
11180282,2sleep00-21swapper/009:43:200
11163282,2sleep00-21swapper/012:01:510
9481272,2sleep00-21swapper/008:11:040
6562271,3sleep06602-21modprobe08:05:010
6562271,3sleep06602-21modprobe08:05:000
6381271,2sleep00-21swapper/011:51:460
3780271,2sleep00-21swapper/007:55:190
32021271,2sleep00-21swapper/010:27:480
31707271,2sleep00-21swapper/009:17:300
3076271,2sleep00-21swapper/007:52:340
30468272,2sleep00-21swapper/007:35:520
29154271,2sleep00-21swapper/010:20:560
27815272,2sleep00-21swapper/007:30:140
27660271,2sleep00-21swapper/010:19:440
27169271,2sleep00-21swapper/012:35:470
25488271,2sleep00-21swapper/007:22:170
24311272,2sleep00-21swapper/008:58:480
22973271,2sleep00-21swapper/007:15:210
20945272,2sleep00-21swapper/008:47:020
16371271,2sleep00-21swapper/009:55:100
15612271,2sleep00-21swapper/012:11:130
1354271,2sleep00-21swapper/007:46:190
13295271,2sleep00-21swapper/010:57:350
7853261,2sleep00-21swapper/008:05:560
6101261,2sleep00-21swapper/009:31:570
6101261,2sleep00-21swapper/009:31:570
32271261,2sleep00-21swapper/007:42:560
32271261,2sleep00-21swapper/007:42:560
27539261,2sleep00-21swapper/009:08:170
22632261,2sleep00-21swapper/008:52:530
19369261,2sleep00-21swapper/008:42:320
17798262,2sleep00-21swapper/008:38:220
11413261,2sleep00-21swapper/008:19:560
10939261,2sleep00-21swapper/010:52:130
25844250,2sleep00-21swapper/009:02:290
15993251,2sleep00-21swapper/008:31:210
16065240,2sleep00-21swapper/011:04:440
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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