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2026-06-09 - 14:46
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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 09, 2026 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1221724980,1sleep28805-21kworker/u8:322:50:162
1775323810,5sleep225-21ksoftirqd/220:30:122
2161723740,2sleep30-21swapper/319:05:183
2161723740,2sleep30-21swapper/319:05:183
1774823710,1sleep110315-21kworker/u8:2720:30:121
2652323500,8sleep225-21ksoftirqd/220:55:342
2668323370,2sleep20-21swapper/219:20:212
1043723360,1sleep29333-21kworker/u8:721:35:172
1938223350,2sleep10-21swapper/120:35:141
2259423310,1sleep10-21swapper/119:06:491
2259423310,1sleep10-21swapper/119:06:491
2370723300,1sleep122589-21kworker/u8:919:10:271
2935823290,2sleep10-21swapper/121:05:151
2871023290,2sleep10-21swapper/100:36:181
2871023290,2sleep10-21swapper/100:36:171
117723140,1sleep229459-21kworker/u8:623:35:402
2237023130,2sleep20-21swapper/223:10:552
2810223100,1sleep225380-21kworker/u8:821:00:292
2810223100,1sleep225380-21kworker/u8:821:00:282
2537323100,2sleep20-21swapper/219:15:302
2894123070,2sleep10-21swapper/119:25:361
2883323050,1sleep122715-21kworker/u8:1123:25:341
2153823020,1sleep118736-21kworker/u8:1222:00:011
2808822980,1sleep125374-21kworker/u8:221:00:271
2808822980,1sleep125374-21kworker/u8:221:00:271
1963022970,2sleep10-21swapper/123:05:321
427422960,1sleep129436-21kworker/u8:219:50:211
2125522950,1sleep213578-21kworker/u8:620:40:182
2303522940,2sleep123001-21ssh00:25:161
2855022930,5sleep2121rcu_preempt22:15:102
648822880,2sleep20-21swapper/219:55:332
2403922880,2sleep224037-21ssh00:25:412
143822880,1sleep130976-21kworker/u8:919:40:361
307322870,1sleep127683-21kworker/u8:422:30:171
307322870,1sleep127683-21kworker/u8:422:30:161
252622870,2sleep2121rcu_preempt23:40:062
2490722860,1sleep113578-21kworker/u8:620:50:341
1267122840,2sleep225-21ksoftirqd/220:15:202
2318022830,2sleep10-21swapper/123:14:401
3176922820,2sleep20-21swapper/223:32:102
3176922820,2sleep20-21swapper/223:32:102
1793222820,2sleep10-21swapper/121:50:411
1538622820,1sleep29334-21kworker/u8:821:45:302
2254122810,2sleep20-21swapper/200:24:162
1284522800,2sleep112841-21ssh22:50:401
2656222790,1sleep215852-21kworker/u8:123:20:362
3212022780,2sleep10-21swapper/119:35:291
3173522780,3sleep131727-21ssh21:10:351
2669322780,3sleep119-21ksoftirqd/119:20:291
1310622780,2sleep213095-21ssh21:40:282
2821822770,1sleep224390-21kworker/u8:600:35:342
2821822770,1sleep224390-21kworker/u8:600:35:342
71422760,1sleep227683-21kworker/u8:422:25:152
1623922750,2sleep10-21swapper/122:59:031
1916722740,1sleep217465-21kworker/u8:000:15:362
1043622740,1sleep28805-21kworker/u8:322:45:332
2290222730,1sleep20-21swapper/220:45:222
1127222730,2sleep10-21swapper/123:59:441
616522720,2sleep10-21swapper/119:55:241
243222720,1sleep129459-21kworker/u8:623:40:011
2735722710,1sleep126044-21kworker/u8:022:10:391
1070922710,1sleep210607-21kworker/u8:1223:57:032
777322700,1sleep16253-21kworker/u8:223:50:301
2894722700,3sleep228946-21ntpq19:25:372
2252922700,2sleep20-21swapper/219:06:062
2252922700,2sleep20-21swapper/219:06:062
1971822700,2sleep20-21swapper/223:05:372
1697622700,2sleep20-21swapper/200:10:372
1697622700,2sleep20-21swapper/200:10:372
92022680,1sleep132257-21kworker/u8:122:25:181
2668822680,2sleep10-21swapper/100:32:201
2654422670,2sleep10-21swapper/123:20:351
2086522670,1sleep29333-21kworker/u8:721:57:082
104622670,2sleep21044-21ssh21:15:052
308122660,1sleep129434-21kworker/u8:019:45:351
2646222660,2sleep10-21swapper/120:55:301
2468322660,1sleep218736-21kworker/u8:1222:05:292
2349022660,2sleep10-21swapper/122:03:391
2167822660,2sleep10-21swapper/120:40:341
3232522650,1sleep129457-21kworker/u8:423:34:421
3232522650,1sleep129457-21kworker/u8:423:34:421
2690822650,2sleep226899-21ssh22:10:282
2552422650,4sleep225287-1kworker/u9:200:30:202
1425522650,1sleep19332-21kworker/u8:621:43:561
714722640,2sleep20-21swapper/221:27:292
1557322640,2sleep213568-21kworker/u8:222:55:522
989022630,2sleep20-21swapper/221:34:532
780922630,2sleep20-21swapper/220:00:192
399422630,2sleep23988-21ssh21:20:262
175222630,1sleep130538-21kworker/u8:2321:15:391
1058322630,3sleep210566-21munin-run20:10:002
493522620,2sleep20-21swapper/219:50:432
359122620,2sleep23589-21ntpq22:30:302
359122620,2sleep23589-21ntpq22:30:302
3075822620,1sleep129437-21kworker/u8:319:30:391
1743122620,1sleep18805-21kworker/u8:323:00:331
1106022620,2sleep20-21swapper/220:10:202
99022610,1sleep230976-21kworker/u8:919:40:202
672322610,2sleep20-21swapper/223:49:352
3154422610,1sleep127682-21kworker/u8:322:20:361
3133822610,1sleep230543-21kworker/u8:2821:10:242
2418622610,2sleep20-21swapper/223:15:302
2417522610,2sleep10-21swapper/123:15:291
2236922610,3sleep222365-21ssh22:00:262
1724922610,2sleep10-21swapper/100:10:531
1724922610,2sleep10-21swapper/100:10:531
1344422610,1sleep110607-21kworker/u8:1200:04:131
737022600,2sleep20-21swapper/223:50:192
1506822600,1sleep113138-21kworker/u8:000:06:141
1030222600,1sleep19333-21kworker/u8:721:35:171
775522590,1sleep26492-21kworker/u8:1222:40:192
2939622590,1sleep127683-21kworker/u8:422:15:361
1980422590,1sleep117465-21kworker/u8:000:17:121
795722580,1sleep130540-21kworker/u8:2521:30:131
779022580,2sleep17784-21ssh22:40:221
547622580,1sleep129966-21kworker/u8:222:35:191
2470922580,1sleep218941-21kworker/u8:2120:50:232
2069222570,1sleep119772-21kworker/u8:100:20:141
1781422570,2sleep217723-21ssh23:00:422
1461422570,1sleep110316-21kworker/u8:2820:20:241
284722560,2sleep10-21swapper/123:40:211
3200022550,2sleep227684-1kworker/u9:022:21:122
1307122550,2sleep10-21swapper/120:15:341
2535922540,1sleep124250-21kworker/u8:319:15:291
2922322530,3sleep222933-21cyclictest21:05:032
1105522530,1sleep110304-21kworker/u8:1420:10:191
1044722530,1sleep110312-21kworker/u8:2420:08:471
1042222530,1sleep127687-21kworker/u8:922:45:321
685722520,5sleep119-21ksoftirqd/121:26:081
676622520,2sleep10-21swapper/123:49:501
549422520,2sleep25490-21hddtemp_smartct22:35:202
516122520,1sleep12432-21kworker/u8:121:23:501
2371422520,6sleep225-21ksoftirqd/219:10:282
1911922520,1sleep218738-21kworker/u8:1421:54:362
1603122510,6sleep119-21ksoftirqd/120:25:241
1590522510,2sleep215446-21apt-get20:25:092
1313022510,2sleep20-21swapper/200:02:422
2054322500,2sleep20-21swapper/220:37:422
1633522500,1sleep19334-21kworker/u8:821:48:071
1462722500,2sleep20-21swapper/220:20:252
2883922490,2sleep20-21swapper/223:25:352
1551222480,2sleep20-21swapper/200:08:242
809822470,1sleep17001-21kworker/u8:420:00:271
36022470,1sleep232692-21kworker/u8:1719:39:162
2519122460,2sleep10-21swapper/122:05:591
2370422440,2sleep10-21swapper/120:46:281
308522420,2sleep20-21swapper/219:45:352
3108122410,2sleep20-21swapper/219:32:372
1982521000,2sleep30-21swapper/321:55:213
182282380,2sleep30-21swapper/300:15:013
182282380,2sleep30-21swapper/300:15:013
309792300,17sleep30-21swapper/323:30:263
309792300,17sleep30-21swapper/323:30:263
188312280,16sleep30-21swapper/323:05:013
173052280,2sleep30-21swapper/320:30:003
263492260,2sleep30-21swapper/323:20:253
196672260,2sleep30-21swapper/323:05:343
129832260,2sleep30-21swapper/320:15:283
47252250,2sleep30-21swapper/323:45:013
319422250,2sleep30-21swapper/322:20:543
221932250,14sleep30-21swapper/320:42:493
254812240,2sleep30-21swapper/322:07:273
13492240,2sleep30-21swapper/323:35:453
267932230,2sleep30-21swapper/300:32:503
247402230,2sleep30-21swapper/300:28:563
85182220,11sleep30-21swapper/323:52:223
297882220,2sleep30-21swapper/322:16:283
250772220,2sleep30-21swapper/323:17:523
155922220,2sleep30-21swapper/300:08:463
293482210,2sleep30-21swapper/300:39:223
293482210,2sleep30-21swapper/300:39:213
19232210,2sleep30-21swapper/319:42:023
104002210,2sleep30-21swapper/320:08:123
309492200,2sleep30-21swapper/319:31:053
149682201,2sleep30-21swapper/322:55:303
228422190,8sleep3301rcuc/322:00:393
224392190,9sleep3301rcuc/300:23:493
63872180,8sleep3301rcuc/323:47:593
65512170,3sleep30-21swapper/319:55:383
4072170,7sleep3301rcuc/319:39:533
25662170,7sleep3301rcuc/321:17:243
189372170,7sleep3301rcuc/321:53:433
180832170,2sleep30-21swapper/320:30:303
127352170,7sleep3301rcuc/300:00:453
89102160,6sleep3301rcuc/322:42:203
64892160,6sleep3301rcuc/322:36:423
288992160,2sleep30-21swapper/321:05:013
288992160,2sleep30-21swapper/321:05:003
255532160,6sleep3301rcuc/320:54:233
108032160,5sleep3301rcuc/323:57:283
77472150,2sleep30-21swapper/320:00:163
72782150,5sleep3301rcuc/321:28:063
34632150,5sleep3301rcuc/319:46:083
327462150,5sleep3301rcuc/321:13:463
292382150,5sleep3301rcuc/323:25:523
277332150,5sleep3301rcuc/319:21:243
269272150,5sleep3301rcuc/322:10:293
262772150,2sleep30-21swapper/320:55:233
253202150,4sleep30-21swapper/319:15:273
238082150,5sleep3301rcuc/320:47:473
218422150,5sleep3301rcuc/323:10:283
123742150,5sleep3301rcuc/322:50:303
115452150,4sleep3301rcuc/321:36:553
91362140,3sleep3301rcuc/321:31:153
6062140,2sleep30-21swapper/322:25:083
35492140,2sleep30-21swapper/322:30:273
35492140,2sleep30-21swapper/322:30:273
305682140,4sleep3301rcuc/321:07:563
289602140,2sleep30-21swapper/319:25:383
242882140,3sleep3301rcuc/319:12:143
205702140,5sleep3301rcuc/320:38:023
188952140,3sleep3301rcuc/300:15:253
153472140,2sleep30-21swapper/321:45:283
152172140,5sleep3301rcuc/320:22:283
114032140,5sleep3301rcuc/320:10:293
110522140,3sleep3301rcuc/322:46:473
54742130,3sleep3301rcuc/319:53:043
33862130,2sleep30-21swapper/321:20:073
126152130,2sleep3301rcuc/321:40:163
9477292,2sleep00-21swapper/020:05:250
32127293,2sleep00-21swapper/023:33:500
32127293,2sleep00-21swapper/023:33:500
15909293,2sleep00-21swapper/021:46:050
15311293,2sleep00-21swapper/000:07:270
11610293,2sleep00-21swapper/021:37:170
8613282,2sleep00-21swapper/023:52:480
7483282,2sleep00-21swapper/021:29:080
6940282,2sleep00-21swapper/019:56:170
6523282,2sleep00-21swapper/023:48:410
4727282,2sleep00-21swapper/021:21:500
32051282,2sleep00-21swapper/022:21:280
31208282,2sleep00-21swapper/019:34:160
30395282,2sleep00-21swapper/022:19:270
29343283,2sleep00-21swapper/019:26:120
28765282,2sleep00-21swapper/021:03:460
28765282,2sleep00-21swapper/021:03:460
28691282,2sleep00-21swapper/000:36:130
28691282,2sleep00-21swapper/000:36:130
27451282,2sleep00-21swapper/023:23:080
27410282,2sleep00-21swapper/022:10:500
2568282,2sleep00-21swapper/021:17:270
25320283,2sleep00-21swapper/020:51:360
23842281,3sleep00-21swapper/000:25:400
23640283,2sleep00-21swapper/020:45:400
23064282,3sleep023068-21ssh23:14:080
22593282,2sleep00-21swapper/019:06:490
22593282,2sleep00-21swapper/019:06:490
1930282,2sleep00-21swapper/019:42:080
1901282,2sleep00-21swapper/022:26:190
18374282,2sleep00-21swapper/021:50:560
16060282,2sleep00-21swapper/022:58:160
14267282,2sleep00-21swapper/021:44:010
13753282,2sleep00-21swapper/020:19:410
11409282,2sleep00-21swapper/022:48:300
9238271,2sleep00-21swapper/021:31:470
8714271,2sleep00-21swapper/020:02:390
6636271,2sleep00-21swapper/022:37:230
5317272,2sleep00-21swapper/019:51:180
4240271,2sleep00-21swapper/022:31:450
4240271,2sleep00-21swapper/022:31:440
32526271,2sleep00-21swapper/019:35:410
29565271,2sleep00-21swapper/023:27:230
27740272,2sleep00-21swapper/019:21:300
26743271,2sleep00-21swapper/000:32:370
25514271,2sleep00-21swapper/023:19:550
23279271,2sleep00-21swapper/022:02:390
23121272,2sleep00-21swapper/019:10:110
22265272,2sleep00-21swapper/000:23:030
22028271,2sleep00-21swapper/020:40:490
20918271,2sleep00-21swapper/021:57:240
18930272,2sleep00-21swapper/020:32:450
18117271,2sleep00-21swapper/023:02:100
1756271,2sleep00-21swapper/023:37:440
15098272,2sleep00-21swapper/020:21:010
14054272,2sleep00-21swapper/022:54:250
11978272,2sleep00-21swapper/020:12:450
10673271,2sleep00-21swapper/023:56:530
30525262,2sleep00-21swapper/021:07:360
24751262,2sleep00-21swapper/019:15:050
20396261,2sleep00-21swapper/020:35:520
17990261,2sleep00-21swapper/000:14:260
17990261,2sleep00-21swapper/000:14:260
16946261,2sleep00-21swapper/020:25:560
12971260,2sleep00-21swapper/000:01:560
3497251,2sleep00-21swapper/019:46:340
25851251,2sleep00-21swapper/020:55:090
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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