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2026-03-21 - 17:32
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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 Sat Mar 21, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2502124390,1sleep123990-21kworker/u8:312:30:111
1576323630,2sleep10-21swapper/111:00:251
2537923520,2sleep10-21swapper/110:10:141
2128723490,1sleep112370-21kworker/u8:111:10:391
2503623440,2sleep219369-1kworker/u9:212:30:182
1576423420,2sleep20-21swapper/211:00:282
1104623330,2sleep211030-21ssh12:00:162
1238423180,7sleep2121rcu_preempt09:40:252
1238423180,7sleep2121rcu_preempt09:40:252
2196923170,2sleep10-21swapper/112:23:361
462623110,2sleep10-21swapper/109:24:311
3014623080,2sleep2121rcu_preempt09:08:122
2324423050,1sleep221693-21kworker/u8:412:25:342
1346023040,2sleep113454-21apt-get12:05:141
949123030,1sleep129042-21kworker/u8:1110:45:361
949123030,1sleep129042-21kworker/u8:1110:45:361
1924323030,2sleep20-21swapper/211:06:342
3026923020,1sleep229042-21kworker/u8:1110:20:242
3121222970,1sleep226798-21kworker/u8:009:10:292
2152222950,2sleep20-21swapper/212:21:282
648622940,1sleep126741-21kworker/u8:010:40:141
1212722940,3sleep18680-21kworker/u8:709:40:191
1212722940,3sleep18680-21kworker/u8:709:40:191
264622930,2sleep1746-1kworker/u9:211:40:491
2328622930,1sleep121693-21kworker/u8:412:25:371
558822920,2sleep14128-21kworker/u8:109:25:281
2598922900,1sleep124974-21kworker/u8:1408:55:241
2800122890,1sleep223346-21kworker/u8:309:00:452
827222860,2sleep18273-21/usr/sbin/munin09:30:391
330922860,1sleep2744-21kworker/u8:311:42:112
3192622860,1sleep230800-21kworker/u8:2507:35:342
560022850,2sleep10-21swapper/107:55:191
2529422850,2sleep10-21swapper/107:15:261
110322850,1sleep230026-21kworker/u8:609:15:322
2558022840,11sleep119-21ksoftirqd/111:20:301
844722820,1sleep15406-21kworker/u8:211:55:001
844722820,1sleep15406-21kworker/u8:211:54:591
3276722820,1sleep18676-21kworker/u8:410:25:311
3276722820,1sleep18676-21kworker/u8:410:25:301
2221122810,2sleep10-21swapper/108:45:151
3029422800,2sleep129176-1kworker/u9:207:30:351
2867422800,1sleep225898-21kworker/u8:1507:25:342
2867422800,1sleep225898-21kworker/u8:1507:25:332
781522770,1sleep16489-21kworker/u8:508:00:361
2948422750,2sleep129482-21ntpq09:05:261
1321222750,3sleep213162-21ssh12:05:012
489222740,2sleep1121rcu_preempt10:35:311
1015322740,1sleep28683-21kworker/u8:909:35:302
793222730,2sleep20-21swapper/210:42:322
1292422730,2sleep20-21swapper/208:15:412
2732622700,2sleep10-21swapper/109:00:231
2401522700,1sleep27986-21kworker/2:011:16:442
1285522700,1sleep112370-21kworker/u8:110:54:341
105222700,2sleep20-21swapper/207:40:282
351822690,1sleep11595-21kworker/u8:407:50:011
351822690,1sleep11595-21kworker/u8:407:50:011
2834822690,2sleep20-21swapper/211:25:532
2834822690,2sleep20-21swapper/211:25:532
2639922690,1sleep125899-21kworker/u8:1607:20:061
2865022680,2sleep128648-21ntpq07:25:331
2865022680,2sleep128648-21ntpq07:25:331
2786422680,3sleep127863-21ssh12:35:271
3162222670,2sleep10-21swapper/107:35:201
2872222670,2sleep10-21swapper/111:27:401
2872222670,2sleep10-21swapper/111:27:401
1044422670,1sleep210002-21kworker/u8:408:10:012
624622660,1sleep21790-21kworker/u8:1309:26:252
2559622660,1sleep224217-21kworker/u8:1211:20:302
1588922660,2sleep20-21swapper/208:25:222
2484122650,2sleep20-21swapper/208:50:472
754522640,7sleep225-21ksoftirqd/209:30:192
430722640,1sleep129178-21kworker/u8:2107:50:281
2338122640,1sleep122580-21kworker/u8:007:10:211
2084022640,2sleep220835-21ssh11:10:292
2065422640,3sleep10-21swapper/108:40:171
1784522640,2sleep10-21swapper/108:30:281
1784522640,2sleep10-21swapper/108:30:271
1433822640,1sleep26400-21kworker/u8:209:45:232
3119822630,2sleep10-21swapper/109:10:281
2580522630,2sleep216713-1kworker/u9:108:55:212
2366022630,1sleep222583-21kworker/u8:407:10:262
1936322630,1sleep117089-21kworker/u8:112:17:091
1936322630,1sleep117089-21kworker/u8:112:17:091
1786122630,1sleep216739-21kworker/u8:3008:30:292
1786122630,1sleep216739-21kworker/u8:3008:30:282
559822620,2sleep20-21swapper/211:47:212
559822620,2sleep20-21swapper/211:47:202
432222620,2sleep21595-21kworker/u8:407:50:302
2203522620,1sleep19211-21kworker/u8:1907:05:251
1797822620,1sleep113258-21kworker/u8:1009:53:341
1464622620,2sleep20-21swapper/210:57:202
1464622620,2sleep20-21swapper/210:57:192
597222610,2sleep20-21swapper/207:55:322
2146322610,3sleep221462-21ssh10:00:312
1475622610,2sleep10-21swapper/108:20:381
1305622610,4sleep112964-21apt-get12:05:001
1084622610,2sleep20-21swapper/208:10:222
490422600,1sleep119-21ksoftirqd/111:45:381
490422600,1sleep119-21ksoftirqd/111:45:381
2476522600,2sleep124750-21ssh11:20:011
2150722600,2sleep10-21swapper/110:00:341
796622590,1sleep26489-21kworker/u8:508:00:452
3029822590,2sleep20-21swapper/207:30:352
2194322590,1sleep29205-21kworker/u8:1307:05:232
596222580,2sleep220170-21kworker/2:210:38:592
346722580,5sleep227303-1kworker/u9:009:20:352
363722570,2sleep20-21swapper/210:33:282
1725622570,1sleep117091-21kworker/u8:312:12:541
1077522570,2sleep10-21swapper/109:36:291
900322560,1sleep25406-21kworker/u8:211:55:222
157522560,1sleep130026-21kworker/u8:609:15:551
1512722560,7sleep114659-1kworker/u9:009:45:461
1100622560,1sleep210095-21kworker/u8:1710:50:162
3238922550,2sleep132388-21ssh11:35:291
3238922550,2sleep132388-21ssh11:35:281
2705122550,3sleep217765-1kworker/u9:107:20:312
2365422550,2sleep10-21swapper/110:05:241
1029022550,7sleep119-21ksoftirqd/111:58:061
2722922540,2sleep20-21swapper/210:14:352
2485922540,1sleep121715-21kworker/u8:208:50:581
1924222540,2sleep20-21swapper/212:16:372
1924222540,2sleep20-21swapper/212:16:362
1640822540,2sleep20-21swapper/212:10:342
132722530,6sleep2251ksoftirqd/211:39:482
132722530,6sleep2251ksoftirqd/211:39:472
1166322530,2sleep10-21swapper/108:12:341
70322520,1sleep130798-21kworker/u8:2307:40:191
670422520,3sleep26703-21diskstats11:50:192
670422520,3sleep26703-21diskstats11:50:192
3101322520,1sleep230881-21kworker/u8:211:32:442
307722520,2sleep10-21swapper/110:30:451
2221222520,1sleep221715-21kworker/u8:208:45:162
2011422520,2sleep10-21swapper/108:37:351
2007722520,3sleep120076-21ssh09:57:521
1895222520,2sleep218951-21irqstats09:55:252
1770622520,2sleep20-21swapper/209:52:182
151622520,2sleep20-21swapper/210:29:102
151622520,2sleep20-21swapper/210:29:092
3146822510,1sleep18676-21kworker/u8:410:23:051
886422500,2sleep10-21swapper/108:05:141
3102722500,2sleep119-21ksoftirqd/111:32:481
2611022500,2sleep20-21swapper/207:19:512
1941122490,1sleep218376-21kworker/u8:808:35:232
911422480,3sleep29113-21irqstats10:45:222
911422480,3sleep29113-21irqstats10:45:212
2452322480,4sleep225-21ksoftirqd/210:07:222
1568422480,1sleep111649-21kworker/u8:608:25:171
1441022480,1sleep112369-21kworker/u8:010:56:091
1441022480,1sleep112369-21kworker/u8:010:56:091
2888522470,4sleep225-21ksoftirqd/210:16:392
2830722470,1sleep126747-21kworker/u8:810:15:341
2234422470,2sleep30-21swapper/307:05:363
2059522460,1sleep220309-21kworker/u8:008:40:142
1297322450,3sleep112971-21ntpq08:15:441
2845522430,1sleep226458-21kworker/u8:612:36:202
1401322430,2sleep20-21swapper/208:20:162
320622420,2sleep20-21swapper/207:46:362
320622420,2sleep20-21swapper/207:46:352
1860422420,1sleep1181rcuc/111:05:291
275562510,2sleep30-21swapper/309:00:253
22512410,2sleep30-21swapper/310:30:183
308772310,1sleep30-21swapper/311:32:063
145732290,2sleep30-21swapper/310:57:013
145732290,2sleep30-21swapper/310:57:003
170642270,2chrt0-21swapper/312:11:553
214402260,2sleep30-21swapper/312:21:013
108652260,15sleep30-21swapper/308:10:233
260832250,2sleep30-21swapper/308:55:303
243912250,2sleep30-21swapper/310:06:473
203352250,2sleep30-21swapper/309:59:033
151192250,2sleep30-21swapper/308:21:573
43842240,2sleep30-21swapper/309:23:173
31442240,2sleep30-21swapper/307:45:493
31442240,2sleep30-21swapper/307:45:493
99842230,2sleep30-21swapper/311:56:393
82942230,2sleep30-21swapper/308:01:133
318902230,2sleep30-21swapper/309:11:473
240022230,2sleep30-21swapper/312:27:283
208312230,2sleep30-21swapper/310:00:123
191122230,2sleep30-21swapper/312:15:583
191122230,2sleep30-21swapper/312:15:573
137222230,2sleep30-21swapper/309:44:533
137222230,2sleep30-21swapper/309:44:523
135902230,2sleep30-21swapper/308:18:193
84662220,2sleep30-21swapper/309:31:133
218942220,2sleep30-21swapper/308:44:213
18422220,2sleep30-21swapper/307:44:523
181422220,2sleep30-21swapper/309:54:263
149052220,2sleep30-21swapper/312:07:303
121802220,2sleep30-21swapper/312:01:133
103602220,2sleep30-21swapper/310:48:203
103602220,2sleep30-21swapper/310:48:193
100412220,2sleep30-21swapper/308:07:293
57752210,2sleep30-21swapper/311:48:153
57752210,2sleep30-21swapper/311:48:143
307732210,2sleep30-21swapper/307:32:103
271332210,2sleep30-21swapper/310:14:063
269012210,2sleep30-21swapper/312:34:413
219702210,2sleep30-21swapper/311:13:423
36352200,2sleep30-21swapper/311:43:443
173852200,9sleep3301rcuc/311:03:293
63602180,8sleep3301rcuc/309:26:593
149602180,2sleep30-21swapper/309:45:443
76272170,7sleep3301rcuc/310:41:003
291012170,7sleep3301rcuc/312:39:273
282202170,6sleep3301rcuc/310:15:273
200472170,7sleep3301rcuc/308:36:453
66732160,6sleep3301rcuc/307:59:243
318582160,2sleep30-21swapper/310:25:003
283162160,6sleep3301rcuc/307:25:223
283162160,6sleep3301rcuc/307:25:213
236762160,6sleep3301rcuc/307:10:263
233112160,6sleep3301rcuc/308:46:503
2292799169,4cyclictest109092chrt09:37:123
194682160,6sleep3301rcuc/311:07:363
15962160,6sleep3301rcuc/309:16:013
112812160,5sleep3301rcuc/310:50:203
42312150,4sleep3301rcuc/310:35:133
289222150,5sleep3301rcuc/309:05:123
259092150,5sleep3301rcuc/307:17:143
240642150,5sleep3301rcuc/311:16:583
238292150,5sleep3301rcuc/308:50:153
2292799157,5cyclictest312592sleep307:35:123
186562150,5sleep3301rcuc/308:34:323
186562150,5sleep3301rcuc/308:34:323
82402140,5sleep3301rcuc/311:54:143
82402140,5sleep3301rcuc/311:54:133
7652140,4sleep3301rcuc/310:25:453
7652140,4sleep3301rcuc/310:25:443
39242140,2sleep30-21swapper/307:50:183
323682140,4sleep30-21swapper/311:35:273
323682140,4sleep30-21swapper/311:35:263
279342140,4sleep3301rcuc/311:25:333
279342140,4sleep3301rcuc/311:25:333
261272140,5sleep3301rcuc/311:21:003
2292799147,4cyclictest270592chrt07:20:313
156102140,4sleep3301rcuc/308:25:103
8154293,2sleep00-21swapper/010:43:350
15245293,2sleep00-21swapper/008:23:360
9973282,2sleep00-21swapper/008:06:590
8359282,2sleep00-21swapper/008:02:040
7629282,2sleep00-21swapper/011:51:140
7629282,2sleep00-21swapper/011:51:130
6481282,2sleep00-21swapper/007:57:000
6310282,2sleep00-21swapper/009:26:450
6104282,2sleep00-21swapper/010:39:420
596282,2sleep00-21swapper/011:36:380
596282,2sleep00-21swapper/011:36:380
3416282,2sleep00-21swapper/010:32:210
32450282,2sleep00-21swapper/007:37:590
32159282,2sleep00-21swapper/009:13:060
31190282,2sleep00-21swapper/010:21:490
29043282,2sleep00-21swapper/011:29:140
29043282,2sleep00-21swapper/011:29:140
28991282,2sleep00-21swapper/012:38:570
27433282,2sleep00-21swapper/007:20:490
26983282,2sleep00-21swapper/010:13:200
26515283,2sleep00-21swapper/008:56:290
26351282,2sleep00-21swapper/012:31:580
26176282,2sleep00-21swapper/011:21:170
24468282,2sleep00-21swapper/007:14:540
24193282,2sleep00-21swapper/010:05:480
22628282,2sleep00-21swapper/007:07:190
22075282,2sleep00-21swapper/010:01:300
21764282,2sleep00-21swapper/012:22:350
2170282,2sleep00-21swapper/009:18:410
21329282,2sleep00-21swapper/011:10:480
20275282,2sleep00-21swapper/009:58:490
20093282,2sleep00-21swapper/008:37:190
19823282,2sleep00-21swapper/012:19:180
19823282,2sleep00-21swapper/012:19:180
19618282,2sleep00-21swapper/011:08:220
18585283,2sleep00-21swapper/008:33:370
18585283,2sleep00-21swapper/008:33:370
17658282,2sleep00-21swapper/009:52:050
17294282,2sleep00-21swapper/011:03:030
16995282,2sleep00-21swapper/012:11:380
14995282,2sleep00-21swapper/010:59:080
14995282,2sleep00-21swapper/010:59:070
12370282,2sleep00-21swapper/012:02:080
12368282,2sleep00-21swapper/008:15:280
11511282,2sleep00-21swapper/008:10:450
10433282,2sleep00-21swapper/010:48:420
10433282,2sleep00-21swapper/010:48:420
10095282,2sleep00-21swapper/011:57:080
8691271,3sleep08695-21ssh09:32:190
6138272,2sleep00-21swapper/011:49:580
6138272,2sleep00-21swapper/011:49:580
4793272,2sleep00-21swapper/007:51:170
4168271,2sleep00-21swapper/009:22:180
3424272,2sleep00-21swapper/011:42:450
3329272,2sleep00-21swapper/007:48:080
3329272,2sleep00-21swapper/007:48:070
30716272,2sleep00-21swapper/007:31:270
30233272,2sleep00-21swapper/009:09:200
29508271,2sleep00-21swapper/011:30:140
29090272,2sleep00-21swapper/007:26:210
29090272,2sleep00-21swapper/007:26:200
28408272,2sleep00-21swapper/009:01:480
25979272,2sleep00-21swapper/007:18:090
25070272,2sleep00-21swapper/008:53:350
24451271,2sleep00-21swapper/011:18:570
23487272,2sleep00-21swapper/008:49:010
21629271,2sleep00-21swapper/008:41:010
1798271,2sleep00-21swapper/007:44:180
15224271,2sleep00-21swapper/009:46:100
15158271,2sleep00-21swapper/012:08:440
12968271,2sleep00-21swapper/009:41:120
12968271,2sleep00-21swapper/009:41:120
12473271,2sleep00-21swapper/010:52:400
1240271,2sleep00-21swapper/010:27:510
1240271,2sleep00-21swapper/010:27:510
16969262,2sleep00-21swapper/008:29:340
none11:06:110
none11:06:110
none11:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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