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2026-04-12 - 19:11
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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 Sun Apr 12, 2026 12:45:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1366925400,1sleep210419-21kworker/u8:1709:20:142
521423530,2sleep20-21swapper/207:20:112
83023480,1sleep129521-21kworker/u8:308:45:151
3242323410,2sleep30-21swapper/307:05:113
842223360,6sleep1181rcuc/109:05:411
523323350,2sleep12830-21kworker/u8:507:20:181
488223260,1sleep22046-21kworker/u8:608:55:372
488223260,1sleep22046-21kworker/u8:608:55:372
3242123250,2sleep20-21swapper/207:05:102
1057723230,2sleep10-21swapper/109:12:381
2349223180,1sleep219614-21kworker/u8:809:40:262
1614623170,1sleep26882-21kworker/u8:2009:25:182
2109323160,2sleep20-21swapper/208:06:082
3267623150,2sleep10-21swapper/108:40:441
2910023100,2sleep118549-21kworker/u8:012:31:031
2767723090,1sleep124392-21kworker/u8:309:50:171
2844723060,1sleep225442-21kworker/u8:611:15:152
2844723060,1sleep225442-21kworker/u8:611:15:152
376423050,4sleep2251ksoftirqd/208:53:362
2856623050,2sleep20-21swapper/209:51:002
1129923050,1sleep26020-21kworker/u8:1611:50:212
414823000,1sleep12840-21kworker/u8:1707:15:351
1909522950,7sleep225-21ksoftirqd/208:00:332
683822940,1sleep24483-21kworker/u8:1307:25:152
534522930,3sleep132060-21kworker/u8:211:35:321
3063322910,3sleep130571-21ssh12:35:281
2613722870,10sleep119-21ksoftirqd/108:22:581
2089022870,6sleep2121rcu_preempt12:12:092
835822860,1sleep11785-21kworker/u8:511:43:371
835822860,1sleep11785-21kworker/u8:511:43:371
3080022860,1sleep227550-21kworker/u8:1111:20:192
3080022860,1sleep227550-21kworker/u8:1111:20:192
2261622860,4sleep222364-1kworker/u9:112:15:482
2126922860,5sleep121267-21ntpq09:35:301
2126922860,5sleep121267-21ntpq09:35:301
415322840,1sleep12046-21kworker/u8:608:55:161
415322840,1sleep12046-21kworker/u8:608:55:161
1116022840,2sleep111159-21ssh10:35:011
1116022840,2sleep111159-21ssh10:35:001
107722830,18sleep21072-21ssh11:25:292
3072022820,2sleep20-21swapper/212:35:342
1352322820,1sleep112664-21kworker/u8:210:40:151
1201422820,1sleep210751-21kworker/u8:710:35:292
2448422800,1sleep121154-21kworker/u8:411:05:161
3083622790,2sleep20-21swapper/208:35:392
3083622790,2sleep20-21swapper/208:35:392
2360822790,3sleep123596-21ntpq09:40:331
2713622780,3sleep123005-21kworker/u8:712:26:521
1826722780,1sleep216920-21kworker/u8:610:50:252
1826722780,1sleep216920-21kworker/u8:610:50:252
3207722770,1sleep132060-21kworker/u8:211:22:031
3207722770,1sleep132060-21kworker/u8:211:22:021
501422750,1sleep23795-21kworker/u8:310:15:282
1896822730,1sleep115038-21kworker/u8:109:30:291
164222730,2sleep10-21swapper/110:05:341
164222730,2sleep10-21swapper/110:05:331
366322720,2sleep10-21swapper/108:52:181
2058222720,2sleep111518-1kworker/u9:012:10:531
718922710,3sleep16162-21/usr/sbin/munin10:20:411
1435422710,2sleep10-21swapper/109:20:341
1258122710,2sleep10-21swapper/110:36:261
1062422710,1sleep27384-21kworker/u8:1110:30:402
1062422710,1sleep27384-21kworker/u8:1110:30:392
3225222700,2sleep20-21swapper/210:00:282
185922700,1sleep21133-21kworker/u8:1207:10:182
414422690,1sleep125442-21kworker/u8:611:33:321
2579422690,1sleep217525-21kworker/u8:009:45:282
333322680,1sleep22180-21kworker/u8:110:10:292
3038722680,2sleep2251ksoftirqd/209:55:332
1744722680,1sleep27995-21kworker/u8:1007:55:302
1684822680,2sleep116847-21ssh09:25:411
878522670,2sleep28783-21modprobe09:10:002
1847122670,1sleep26020-21kworker/u8:1612:06:342
171722670,2sleep20-21swapper/210:05:382
171722670,2sleep20-21swapper/210:05:382
1632722670,2sleep216312-21ssh10:45:342
2938822660,2sleep20-21swapper/212:32:402
2211622660,1sleep221151-21kworker/u8:011:00:072
2211622660,1sleep221151-21kworker/u8:011:00:062
1937322660,7sleep114806-1kworker/u9:310:54:111
1937322660,7sleep114806-1kworker/u9:310:54:111
1375822660,2sleep213757-21ssh11:55:352
2714122650,2sleep20-21swapper/208:25:292
2229422640,1sleep121197-21kworker/u8:308:10:331
2229422640,1sleep121197-21kworker/u8:308:10:331
1852222640,2sleep215038-21kworker/u8:109:30:162
1358422640,1sleep111158-21kworker/u8:507:45:201
1062222640,1sleep17995-21kworker/u8:1007:35:271
843922630,2sleep20-21swapper/211:44:062
843922630,2sleep20-21swapper/211:44:062
2122322630,3sleep221214-21ntpq09:35:272
2122322630,3sleep221214-21ntpq09:35:272
1617822630,1sleep112664-21kworker/u8:210:45:251
467422620,1sleep13795-21kworker/u8:310:15:181
2608122620,3sleep226082-21latency_hist11:10:012
732322610,1sleep131143-21kworker/u8:209:05:011
2658222610,3sleep126581-21df_inode11:10:201
220722610,2sleep20-21swapper/208:49:182
1901222610,1sleep117922-21kworker/u8:408:00:281
1208622610,1sleep27995-21kworker/u8:1007:40:222
1031222610,1sleep27992-21kworker/u8:707:35:202
844822600,2sleep20-21swapper/210:25:252
1641422590,1sleep116299-21kworker/u8:207:53:281
1641422590,1sleep116299-21kworker/u8:207:53:281
1006822590,1sleep21785-21kworker/u8:511:46:272
535822580,2sleep20-21swapper/211:35:342
53322580,1sleep130037-21kworker/u8:007:05:341
3231722580,1sleep229519-21kworker/u8:108:40:332
2363622580,2sleep10-21swapper/111:03:161
2363622580,2sleep10-21swapper/111:03:151
2231322580,1sleep221197-21kworker/u8:308:10:342
2231322580,1sleep221197-21kworker/u8:308:10:342
1589022580,2sleep211518-1kworker/u9:012:00:382
1578222580,2sleep20-21swapper/207:50:282
1578222580,2sleep20-21swapper/207:50:282
1301622580,1sleep111158-21kworker/u8:507:44:141
578222570,2sleep20-21swapper/209:00:152
321322570,2sleep23204-21ssh11:30:272
762922560,2sleep27628-21cron10:25:002
2895722560,2sleep20-21swapper/208:30:312
2144322560,7sleep11480-21cyclictest08:10:011
1013522560,2sleep210133-21ssh09:10:372
3229722550,2sleep128748-21kworker/u8:010:00:301
2121522550,5sleep219230-21kworker/2:210:57:452
2121522550,5sleep219230-21kworker/2:210:57:442
1576022550,2sleep10-21swapper/112:00:301
338022540,2sleep13374-21ssh10:10:331
3108122540,2sleep10-21swapper/108:36:181
3108122540,2sleep10-21swapper/108:36:181
1341122540,1sleep16882-21kworker/u8:2009:20:001
974722530,2sleep16020-21kworker/u8:1611:45:381
393322530,2sleep20-21swapper/207:15:272
3090622520,2sleep10-21swapper/109:56:211
274622520,13sleep11120-21kworker/u8:107:11:041
2585222520,2sleep125839-21ssh09:45:321
929522510,1sleep17384-21kworker/u8:1110:29:251
2760822510,2sleep10-21swapper/108:26:131
1755722510,2sleep10-21swapper/112:05:191
2697222500,2sleep20-21swapper/212:25:532
2549122500,2sleep20-21swapper/212:24:282
1465422500,1sleep212664-21kworker/u8:210:41:092
2873322490,1sleep125442-21kworker/u8:611:15:221
2873322490,1sleep125442-21kworker/u8:611:15:211
2395322490,1sleep225-21ksoftirqd/208:15:322
2839522480,1sleep127665-21kworker/u8:808:30:071
2809322480,2sleep20-21swapper/211:14:382
226022480,1sleep132060-21kworker/u8:211:29:451
1261522480,2sleep10-21swapper/111:54:021
807322470,2sleep10-21swapper/107:28:271
2519122470,2sleep20-21swapper/208:20:192
1306622470,1sleep112188-21kworker/u8:511:55:151
949722460,2sleep10-21swapper/107:31:031
1278522460,1sleep210419-21kworker/u8:1709:17:122
2295122430,2sleep10-21swapper/112:17:001
1416922430,2sleep20-21swapper/207:45:372
873022420,1sleep27993-21kworker/u8:807:30:212
2538122400,1sleep123005-21kworker/u8:712:23:461
2103822400,1sleep119038-21kworker/u8:310:56:441
2103822400,1sleep119038-21kworker/u8:310:56:431
2407822370,1sleep117926-21kworker/u8:808:15:351
1797722370,1sleep117925-21kworker/u8:707:57:461
320202530,2sleep30-21swapper/308:40:223
43732360,10sleep30-21swapper/307:16:063
201712290,2sleep30-21swapper/312:10:383
165092290,2sleep30-21swapper/309:25:323
58292270,2sleep30-21swapper/307:20:373
90652260,2sleep30-21swapper/309:10:093
69772260,2sleep30-21swapper/311:40:183
69772260,2sleep30-21swapper/311:40:183
200482250,2sleep30-21swapper/309:33:273
148162250,2sleep30-21swapper/311:59:393
147432250,2sleep30-21swapper/307:47:463
37652240,2sleep30-21swapper/310:10:583
313442240,2sleep30-21swapper/309:59:523
84942230,2sleep30-21swapper/309:06:283
8072230,2sleep30-21swapper/308:45:053
299872230,2sleep30-21swapper/311:18:303
299872230,2sleep30-21swapper/311:18:293
229402230,2sleep30-21swapper/308:13:523
229402230,2sleep30-21swapper/308:13:513
196332230,2sleep30-21swapper/308:03:033
278332220,2sleep30-21swapper/311:13:113
173952220,2sleep30-21swapper/310:49:553
148782220,2sleep30-21swapper/310:42:263
147602220,2sleep30-21swapper/309:20:473
95622210,2sleep30-21swapper/307:31:543
39572210,2sleep30-21swapper/311:32:303
291422210,2sleep30-21swapper/312:31:173
79222200,10sleep30-21swapper/307:26:393
258042200,2sleep30-21swapper/311:08:413
180632200,2sleep30-21swapper/307:58:533
124572200,10sleep30-21swapper/310:35:423
122092200,10sleep30-21swapper/311:51:423
113612200,9sleep3301rcuc/309:15:083
27962190,9sleep3301rcuc/308:50:193
249382190,9sleep3301rcuc/308:20:123
5122180,8sleep3301rcuc/310:03:343
148799189,6cyclictest31-21ksoftirqd/309:35:173
148799189,6cyclictest31-21ksoftirqd/309:35:163
105352180,8sleep3301rcuc/307:35:253
64422170,6sleep3301rcuc/309:00:373
248432170,7sleep3301rcuc/312:20:383
230812170,7sleep3301rcuc/311:00:493
230812170,7sleep3301rcuc/311:00:493
195092170,7sleep3301rcuc/310:54:573
195092170,7sleep3301rcuc/310:54:563
93602160,4sleep3301rcuc/311:45:243
236462160,4sleep3301rcuc/308:15:213
227602160,6sleep3301rcuc/312:15:533
148799169,4cyclictest1734-21chrt11:26:463
148799168,6cyclictest31-21ksoftirqd/309:45:153
130492160,6sleep3301rcuc/307:44:373
73782150,5sleep3301rcuc/310:22:333
61032150,6sleep3301rcuc/311:37:433
55572150,4sleep3301rcuc/309:00:003
55572150,4sleep3301rcuc/309:00:003
318082150,5sleep3301rcuc/312:39:333
29502150,5sleep3301rcuc/307:13:283
274602150,5sleep3301rcuc/312:28:393
207282150,5sleep3301rcuc/308:05:363
203562150,5sleep3301rcuc/310:55:253
203562150,5sleep3301rcuc/310:55:253
183822150,5sleep3301rcuc/312:06:033
163372150,5sleep3301rcuc/307:52:303
163372150,5sleep3301rcuc/307:52:293
154702150,5sleep3301rcuc/312:00:243
96652140,2sleep30-21swapper/310:30:173
96652140,2sleep30-21swapper/310:30:163
89752140,5sleep3301rcuc/310:26:103
324232140,4sleep3301rcuc/311:24:013
324232140,4sleep3301rcuc/311:24:013
309632140,2sleep30-21swapper/308:35:403
309632140,2sleep30-21swapper/308:35:403
274922140,3sleep30-21swapper/309:50:153
268072140,4sleep3301rcuc/308:25:183
242382140,5sleep3301rcuc/309:41:473
21012140,4sleep3301rcuc/310:06:243
21012140,4sleep3301rcuc/310:06:233
44232130,2sleep30-21swapper/310:15:123
284122130,2sleep3301rcuc/308:30:173
46532102,2sleep00-21swapper/007:19:200
16639293,2sleep00-21swapper/012:02:580
9954282,2sleep00-21swapper/011:45:510
8274282,2sleep00-21swapper/011:43:090
8274282,2sleep00-21swapper/011:43:080
7286283,2sleep00-21swapper/010:21:370
6361282,2sleep00-21swapper/011:39:150
4094282,2sleep00-21swapper/010:14:210
3848282,2sleep00-21swapper/011:31:510
3802282,2sleep00-21swapper/008:54:070
354282,2sleep00-21swapper/008:42:370
32329282,2sleep00-21swapper/011:23:270
32329282,2sleep00-21swapper/011:23:260
31307283,2sleep00-21swapper/008:39:120
31307283,2sleep00-21swapper/008:39:120
31213282,2sleep00-21swapper/012:36:090
31017282,2sleep00-21swapper/009:56:530
30185282,2sleep00-21swapper/011:19:410
30185282,2sleep00-21swapper/011:19:400
29441282,2sleep00-21swapper/012:33:000
29264282,2sleep00-21swapper/009:54:190
27679282,2sleep00-21swapper/008:27:000
25840282,2sleep00-21swapper/012:25:080
25593282,2sleep00-21swapper/011:07:260
24872282,2sleep00-21swapper/012:20:490
24634283,2sleep00-21swapper/008:19:410
2447282,2sleep00-21swapper/010:09:560
2447282,2sleep00-21swapper/010:09:550
23462282,2sleep00-21swapper/011:02:160
23462282,2sleep00-21swapper/011:02:150
22231282,2sleep00-21swapper/009:38:110
22231282,2sleep00-21swapper/009:38:110
21381282,2sleep00-21swapper/008:09:400
20751282,2sleep00-21swapper/012:11:250
19017282,2sleep00-21swapper/009:30:320
19015282,2sleep00-21swapper/010:52:090
19015282,2sleep00-21swapper/010:52:090
18591282,2sleep00-21swapper/012:07:130
18091282,2sleep00-21swapper/007:59:150
18012282,2sleep00-21swapper/009:29:360
17113282,2sleep00-21swapper/010:48:160
1702282,2sleep00-21swapper/011:26:370
14772282,2sleep00-21swapper/009:20:530
14761282,2sleep00-21swapper/011:59:210
12400281,3sleep012435-21users09:15:420
12236282,2sleep00-21swapper/011:51:540
1180282,2sleep00-21swapper/007:07:300
11246282,2sleep00-21swapper/007:37:440
10851282,2sleep00-21swapper/009:13:570
9749272,2sleep00-21swapper/007:34:180
8067272,2sleep00-21swapper/007:28:230
7874271,2sleep00-21swapper/010:25:030
6380272,2sleep00-21swapper/007:22:320
5762272,2sleep00-21swapper/009:00:060
5526272,2sleep00-21swapper/010:16:310
5446272,2sleep00-21swapper/008:59:300
5446272,2sleep00-21swapper/008:59:300
32767272,2sleep00-21swapper/010:01:440
27629271,2sleep00-21swapper/011:12:000
25432271,2sleep00-21swapper/009:45:190
24607271,2sleep00-21swapper/009:43:380
22804272,2sleep00-21swapper/008:12:100
22804272,2sleep00-21swapper/008:12:100
2184272,2sleep00-21swapper/008:49:010
21389271,2sleep00-21swapper/010:58:450
21389271,2sleep00-21swapper/010:58:440
19640272,2sleep00-21swapper/008:03:080
1689271,2sleep00-21swapper/007:10:170
14846272,2sleep00-21swapper/007:49:050
14719271,2sleep00-21swapper/010:41:320
12590271,2sleep00-21swapper/010:36:290
11993271,2sleep00-21swapper/007:40:210
10694271,2sleep00-21swapper/010:31:190
10694271,2sleep00-21swapper/010:31:180
8697262,2sleep00-21swapper/009:09:030
29630262,2sleep00-21swapper/008:33:210
25954261,2sleep00-21swapper/008:20:420
22805261,2sleep00-21swapper/012:16:100
16252262,2sleep00-21swapper/007:51:270
16252262,2sleep00-21swapper/007:51:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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