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2026-06-11 - 04:25
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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 Thu Jun 11, 2026 00:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1563023930,5sleep215627-1kworker/u9:200:35:162
2152323840,1sleep217934-21kworker/u8:721:15:382
2999423730,3sleep229960-21ssh22:45:152
2999423730,3sleep229960-21ssh22:45:152
1146923720,1sleep19095-21kworker/u8:1019:10:291
1562623570,15sleep112192-21kworker/u8:200:35:141
2049923210,1sleep115230-21kworker/u8:922:25:021
122723210,2sleep10-21swapper/100:04:411
122723210,2sleep10-21swapper/100:04:401
2905523170,2sleep10-21swapper/120:04:441
1029123160,2sleep10-21swapper/123:11:461
3036023120,2sleep20-21swapper/220:05:422
1537323110,2sleep20-21swapper/219:20:342
1260723060,2sleep20-21swapper/219:12:262
777823030,1sleep15855-21kworker/u8:1021:55:391
2827923020,2sleep10-21swapper/121:30:251
2420823010,21sleep119-21ksoftirqd/122:31:101
1799723010,3sleep21221-21syslogd22:20:002
384423000,1sleep126189-21kworker/u8:300:10:001
2899022970,2sleep10-21swapper/122:42:121
1386622970,1sleep112997-21kworker/u8:6920:55:231
2842322950,1sleep226727-21kworker/u8:421:30:342
2617022950,2sleep226162-21ssh21:25:312
1153422940,2sleep20-21swapper/200:25:302
969822900,2sleep10-21swapper/119:05:161
1957222890,7sleep225-21ksoftirqd/219:35:152
3267522880,1sleep129025-21kworker/u8:321:40:231
1367022870,1sleep112600-21kworker/u8:419:15:321
1188122870,1sleep21189-21kworker/u8:723:15:332
324222860,4sleep23000-1kworker/u9:020:25:002
1249422860,7sleep24817-21kworker/2:020:50:332
2760322850,1sleep226702-21kworker/u8:622:40:132
1529722850,2sleep10-21swapper/119:20:251
589322840,2sleep20-21swapper/220:30:232
589322840,2sleep20-21swapper/220:30:232
3076522840,6sleep1121rcu_preempt23:57:091
3076522840,6sleep1121rcu_preempt23:57:091
1343322830,2sleep20-21swapper/219:15:242
1706922820,2sleep10-21swapper/122:15:421
620922810,3sleep16208-21ssh21:52:461
620922810,3sleep16208-21ssh21:52:451
2601922810,2sleep20-21swapper/222:35:342
2376122800,1sleep114943-21kworker/u8:223:41:051
1866322800,1sleep17863-21kworker/u8:1123:30:271
1289722800,2sleep20-21swapper/222:07:102
2615522790,1sleep122160-21kworker/u8:621:25:301
2439222790,1sleep122158-21kworker/u8:321:21:121
2097222790,3sleep220970-21ntpq23:35:302
175922790,1sleep21183-21kworker/u8:022:55:012
1264322790,1sleep1121rcu_preempt23:17:131
120722790,2sleep20-21swapper/221:41:522
1073722790,2sleep20-21swapper/222:02:392
472122780,2sleep20-21swapper/200:10:292
2365322780,1sleep220690-21kworker/u8:719:45:402
2138522780,2sleep10-21swapper/121:15:331
1589222780,2sleep115869-21ssh23:25:171
2994122760,2sleep20-21swapper/223:55:252
2994122760,2sleep20-21swapper/223:55:242
1419722750,2sleep214196-21ssh23:20:322
931722740,1sleep27564-21kworker/u8:700:20:362
1834922740,1sleep27863-21kworker/u8:1123:30:212
270022730,6sleep211013-21cyclictest22:55:332
2187422730,2sleep121873-21ntp_states19:40:361
1697822720,2sleep212603-1kworker/u9:219:25:302
39522710,2sleep10-21swapper/120:15:181
39522710,2sleep10-21swapper/120:15:181
1452922710,2sleep20-21swapper/200:32:132
3202222700,2sleep130454-21kworker/u8:1520:11:041
593922690,2sleep10-21swapper/120:30:261
593922690,2sleep10-21swapper/120:30:261
474522690,1sleep23554-21kworker/u8:121:50:292
474522690,1sleep23554-21kworker/u8:121:50:292
290122690,1sleep21227-21kworker/u8:021:45:352
2151222690,3sleep211013-21cyclictest22:25:452
1985722690,1sleep226728-21kworker/u8:522:23:022
198522690,1sleep11189-21kworker/u8:722:55:071
901522680,1sleep224410-21kworker/u8:323:10:112
714422680,2sleep21183-21kworker/u8:023:05:252
2432122680,1sleep122346-21kworker/u8:1319:50:011
2149122680,2sleep119-21ksoftirqd/122:25:451
1885422680,1sleep217934-21kworker/u8:721:10:232
761822670,3sleep27617-21ssh21:55:332
1856622670,1sleep212600-21kworker/u8:419:30:312
1069322670,1sleep29098-21kworker/u8:1319:06:582
1704822660,1sleep216296-21kworker/u8:321:05:202
1098222660,2sleep30-21swapper/319:10:003
588322650,2sleep10-21swapper/123:03:161
588322650,2sleep10-21swapper/123:03:161
3171622650,2sleep10-21swapper/122:49:251
3171622650,2sleep10-21swapper/122:49:241
2897022650,6sleep211013-21cyclictest23:54:252
2451322650,1sleep222160-21kworker/u8:621:21:462
2415722650,2sleep20-21swapper/222:30:552
1542122650,2sleep111612-1kworker/u9:023:24:361
481222640,1sleep232104-21kworker/u8:2020:26:372
362522640,2sleep10-21swapper/120:25:031
2829522640,1sleep227156-21kworker/u8:2220:00:312
1745322640,2sleep217011-21kworker/u8:623:28:312
1573722640,2sleep10-21swapper/121:00:291
1573722640,2sleep10-21swapper/121:00:291
1250622640,1sleep112193-21kworker/u8:400:28:181
696322630,2sleep20-21swapper/220:35:142
212022630,1sleep11328-21kworker/u8:020:20:161
2022122630,1sleep115902-21kworker/u8:1919:35:331
859622620,1sleep14868-21kworker/u8:1520:40:111
705022620,3sleep17049-21ssh00:15:361
3191222620,2sleep20-21swapper/221:39:392
2957422620,2sleep10-21swapper/120:05:171
2785122620,1sleep126190-21kworker/u8:523:50:381
2559022620,2sleep20-21swapper/223:45:372
2164122620,1sleep117010-21kworker/u8:323:36:511
1566922620,2sleep10-21swapper/122:14:481
496222610,1sleep224410-21kworker/u8:323:00:352
496222610,1sleep224410-21kworker/u8:323:00:342
2043422610,1sleep117934-21kworker/u8:721:15:001
1704422610,1sleep116296-21kworker/u8:321:05:191
1482122610,1sleep226728-21kworker/u8:522:10:392
805222600,1sleep18032-21kworker/u8:420:36:371
407622600,1sleep130756-21kworker/u8:600:10:131
2608922600,1sleep125527-21kworker/u8:1019:55:161
2594622600,1sleep123899-21kworker/u8:723:45:431
1657422600,2sleep20-21swapper/221:05:002
1657422600,2sleep20-21swapper/221:05:002
1312622600,2sleep10-21swapper/120:53:211
1302522600,2sleep18389-21kworker/u8:422:07:461
983022590,1sleep15855-21kworker/u8:1022:00:251
275722590,2sleep12746-21ssh21:45:251
2189222590,2sleep219144-1kworker/u9:219:40:372
86222580,3sleep226189-21kworker/u8:300:03:052
86222580,3sleep226189-21kworker/u8:300:03:052
712722580,2sleep15615-1kworker/u9:223:05:241
3113022580,2sleep10-21swapper/121:35:521
2454722580,1sleep223899-21kworker/u8:723:44:482
185422570,2sleep21853-21ssh00:05:282
1850322570,1sleep117701-21kworker/u8:019:30:271
629022560,7sleep217071-1kworker/u9:100:15:052
3123622550,1sleep228805-21kworker/u8:320:10:202
175822550,2sleep20-21swapper/220:20:012
175822550,2sleep20-21swapper/220:20:012
913622540,1sleep28031-21kworker/u8:220:40:242
1047222530,1sleep29761-21kworker/u8:520:45:192
1047222530,1sleep29761-21kworker/u8:520:45:182
2668622520,1sleep124409-21kworker/u8:222:37:111
145122520,2sleep10-21swapper/122:53:461
1143622520,1sleep111393-21kworker/u8:020:48:111
1143622520,1sleep111393-21kworker/u8:020:48:111
2708522510,2sleep20-21swapper/219:55:412
970422490,2sleep10-21swapper/100:20:501
1376922490,1sleep212999-21kworker/u8:7120:55:192
1436522480,2sleep10-21swapper/100:31:281
2570922470,2sleep20-21swapper/219:53:322
2469822470,3sleep124697-21df19:50:161
1700522440,2sleep10-21swapper/119:25:331
215202420,2sleep30-21swapper/322:25:463
80552400,11sleep30-21swapper/300:18:523
40852380,2sleep30-21swapper/320:25:303
127102350,2chrt0-21swapper/320:50:383
288462310,2sleep30-21swapper/322:41:303
71582280,2sleep30-21swapper/323:05:273
35722280,2sleep30-21swapper/322:58:033
209282280,14sleep30-21swapper/323:35:283
244432270,2sleep30-21swapper/322:32:143
191912270,2sleep30-21swapper/321:10:363
182312270,2sleep30-21swapper/319:30:213
135322270,2sleep30-21swapper/319:15:263
199112250,2sleep30-21swapper/323:34:233
157432250,13sleep30-21swapper/319:20:443
36772240,2sleep30-21swapper/321:47:363
288262240,2sleep30-21swapper/320:01:493
248862241,2sleep30-21swapper/319:50:233
162102240,2sleep30-21swapper/321:00:593
162102240,2sleep30-21swapper/321:00:593
59472230,2sleep30-21swapper/321:51:353
59472230,2sleep30-21swapper/321:51:353
320342230,2sleep30-21swapper/320:11:093
30152230,2sleep30-21swapper/320:22:113
291702230,2sleep30-21swapper/321:32:253
269662230,2sleep30-21swapper/322:38:283
174922230,2sleep30-21swapper/300:39:363
171842230,2sleep30-21swapper/323:27:123
127402230,12sleep30-21swapper/319:14:093
319302220,2sleep30-21swapper/321:39:443
273802220,2sleep30-21swapper/319:59:203
239792220,2sleep30-21swapper/319:47:133
32842210,2sleep30-21swapper/300:07:303
206892210,2sleep30-21swapper/321:15:063
14522210,2sleep30-21swapper/321:42:573
140952210,10sleep3301rcuc/320:55:293
173692200,10sleep30-21swapper/319:25:503
106592200,10sleep30-21swapper/323:13:333
266262180,2sleep30-21swapper/321:26:063
259382180,7sleep3301rcuc/323:45:423
100332180,8sleep3301rcuc/300:22:253
310142170,7sleep3301rcuc/322:46:013
310142170,7sleep3301rcuc/322:46:013
304622170,7sleep3301rcuc/323:55:433
304622170,7sleep3301rcuc/323:55:433
244812170,7sleep3301rcuc/323:44:283
232272170,2sleep30-21swapper/321:20:133
224262170,7sleep3301rcuc/319:43:083
206782170,7sleep3301rcuc/319:36:573
166762170,7sleep3301rcuc/322:15:313
113082170,7sleep3301rcuc/320:46:363
113082170,7sleep3301rcuc/320:46:363
52632160,6sleep3301rcuc/300:11:203
323302160,6sleep3301rcuc/300:00:293
323302160,6sleep3301rcuc/300:00:283
150372160,6sleep3301rcuc/323:22:413
14782160,7sleep3301rcuc/320:18:373
14782160,7sleep3301rcuc/320:18:363
96372150,5sleep3301rcuc/320:41:023
75742150,3sleep30-21swapper/321:55:293
70272150,5sleep3301rcuc/320:35:153
321222150,4sleep3301rcuc/322:50:143
277652150,5sleep3301rcuc/323:50:323
194922150,5sleep3301rcuc/322:21:183
145082150,4sleep3301rcuc/322:10:363
114952150,2sleep30-21swapper/322:05:103
1101899159,4cyclictest31-21ksoftirqd/321:10:013
97392140,4sleep30-21swapper/322:00:243
63952140,5sleep3301rcuc/320:31:093
63952140,5sleep3301rcuc/320:31:093
54912140,3sleep30-21swapper/323:01:213
54912140,3sleep30-21swapper/323:01:203
305902140,5sleep3301rcuc/320:08:273
144012140,4sleep3301rcuc/300:31:383
130542140,4sleep3301rcuc/323:19:113
110142130,3sleep30-21swapper/300:25:153
54862103,2sleep00-21swapper/000:12:210
299692103,3sleep029976-21ntpq23:55:280
299692103,3sleep029976-21ntpq23:55:270
24651293,2sleep00-21swapper/021:22:250
1795292,2sleep00-21swapper/000:05:090
16441293,2sleep00-21swapper/021:03:510
16441293,2sleep00-21swapper/021:03:510
10654293,2sleep00-21swapper/019:06:290
987282,2sleep00-21swapper/000:03:450
987282,2sleep00-21swapper/000:03:450
9629282,2sleep00-21swapper/020:40:550
8718282,2sleep00-21swapper/021:58:560
8039282,2sleep00-21swapper/020:36:280
6575282,2sleep00-21swapper/021:54:310
6575282,2sleep00-21swapper/021:54:300
3919282,2sleep00-21swapper/022:59:460
3720282,2sleep00-21swapper/021:47:500
32126283,2sleep00-21swapper/020:12:040
3148283,2sleep00-21swapper/020:23:540
30657281,3sleep030680-21ntp_states21:35:320
30347282,2sleep00-21swapper/020:05:410
28765283,2sleep00-21swapper/020:01:060
28453282,2sleep00-21swapper/021:30:370
26882282,2sleep00-21swapper/021:27:200
26754282,2sleep00-21swapper/022:37:300
24822282,2sleep00-21swapper/022:34:090
23108281,3sleep023173-21if_eth119:45:220
19440282,2sleep00-21swapper/023:32:120
18053282,2sleep00-21swapper/021:08:380
17872282,2sleep00-21swapper/022:19:310
17234282,2sleep00-21swapper/000:38:220
17020282,2sleep00-21swapper/023:26:260
1435282,2sleep00-21swapper/022:53:420
14226282,2sleep00-21swapper/000:30:480
13754281,2sleep00-21swapper/020:55:180
12703282,2sleep00-21swapper/022:06:160
12696282,2sleep00-21swapper/023:17:280
10557282,2sleep00-21swapper/022:01:510
10461282,2sleep00-21swapper/023:12:340
8359271,2sleep00-21swapper/023:09:190
6505271,2sleep00-21swapper/020:32:310
6505271,2sleep00-21swapper/020:32:310
5852272,2sleep00-21swapper/023:03:030
5852272,2sleep00-21swapper/023:03:030
4815272,2sleep00-21swapper/020:26:390
28760271,2sleep00-21swapper/022:41:080
27158272,2sleep00-21swapper/019:56:280
22434272,2sleep00-21swapper/019:43:130
22064271,2sleep00-21swapper/022:26:400
21437271,2sleep00-21swapper/021:15:370
20757272,2sleep00-21swapper/019:37:510
20195271,2sleep00-21swapper/021:13:520
20070272,2sleep00-21swapper/022:24:020
19251272,2sleep00-21swapper/019:34:170
17420272,2sleep00-21swapper/019:26:290
15946271,2sleep00-21swapper/019:23:120
15191272,2sleep00-21swapper/022:12:270
15110271,2sleep00-21swapper/023:23:040
1443271,2sleep00-21swapper/021:42:550
14339271,2sleep00-21swapper/019:18:400
12835271,2sleep00-21swapper/020:50:400
11348273,2sleep00-21swapper/020:47:070
11348273,2sleep00-21swapper/020:47:070
10202271,2sleep00-21swapper/000:23:160
31486261,2sleep00-21swapper/022:48:190
31486261,2sleep00-21swapper/022:48:190
25812261,2sleep00-21swapper/019:54:520
12533262,2sleep00-21swapper/019:11:380
1241261,2sleep00-21swapper/020:15:580
1241261,2sleep00-21swapper/020:15:580
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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