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2026-05-20 - 18:22
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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 all highest latencies:
System rackfslot4.osadl.org (updated Wed May 20, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2001824490,1sleep119089-21kworker/u8:712:20:141
73723760,2sleep2121rcu_preempt10:26:312
73723760,2sleep2121rcu_preempt10:26:302
1356223750,1sleep212391-21kworker/u8:010:55:232
2249423430,1sleep119088-21kworker/u8:612:25:131
2103523330,2sleep110076-21kworker/u8:611:10:331
2225923320,4sleep122244-21apt-get07:10:211
2226023260,6sleep225-21ksoftirqd/207:10:222
2638323200,2sleep20-21swapper/210:14:102
2493223120,9sleep20-21swapper/207:16:332
2493223120,9sleep20-21swapper/207:16:332
3050623110,2sleep10-21swapper/110:20:411
641623100,2sleep16415-21ssh10:40:121
2607323080,2sleep10-21swapper/107:20:251
2300023070,1sleep216964-21kworker/u8:208:50:342
3093623050,1sleep228185-21kworker/u8:407:35:262
1631823040,2sleep10-21swapper/111:00:291
2397423020,1sleep123495-21kworker/u8:508:55:151
2615123000,3sleep224992-21kworker/u8:707:20:312
1868222990,2sleep20-21swapper/211:05:282
2173522980,3sleep221732-21cron07:10:012
3260022960,2sleep219980-21kworker/2:207:40:282
1630322940,1sleep212163-21kworker/u8:112:10:422
1805522930,1sleep216963-21kworker/u8:108:35:252
2028922890,7sleep2121rcu_preempt08:42:372
1001822880,2sleep20-21swapper/209:38:512
988922860,1sleep28873-21kworker/u8:908:10:282
423422860,3sleep24227-21ssh11:45:172
2771722860,2sleep20-21swapper/207:25:282
1690422860,2sleep20-21swapper/208:31:072
698722850,3sleep1121rcu_preempt11:50:341
1127622850,1sleep210075-21kworker/u8:510:50:202
751122840,2sleep119-21ksoftirqd/108:05:001
751122840,2sleep119-21ksoftirqd/108:05:001
2726722830,1sleep125145-21kworker/u8:1609:05:161
2060122830,2sleep30-21swapper/307:05:183
3152622820,3sleep231525-21ssh09:15:272
1161022820,2sleep211601-21ssh12:00:402
2706922800,2sleep10-21swapper/112:35:151
2643622800,2sleep20-21swapper/212:33:272
1416122800,2sleep1181rcuc/110:55:421
1165122800,1sleep110436-21kworker/u8:2108:15:341
215122790,1sleep1973-21kworker/u8:810:30:231
2522722780,1sleep221858-21kworker/u8:711:20:192
2293022780,2sleep10-21swapper/108:50:281
2275522780,3sleep119-21ksoftirqd/110:05:211
1907022780,2sleep20-21swapper/212:17:052
1907022780,2sleep20-21swapper/212:17:052
1516822780,1sleep112166-21kworker/u8:412:10:011
3239122770,1sleep130901-21kworker/u8:611:35:261
3269122760,1sleep124992-21kworker/u8:707:40:361
2425322760,2sleep20-21swapper/210:09:562
2131922760,2sleep20-21swapper/210:01:532
138322760,1sleep2327-21kworker/u8:009:20:142
2929222750,2sleep20-21swapper/207:30:282
207622750,2sleep10-21swapper/109:20:331
1495422750,1sleep230900-21kworker/u8:512:09:092
727022740,1sleep2327-21kworker/u8:009:31:402
236222740,10sleep119-21ksoftirqd/111:40:331
236222740,10sleep119-21ksoftirqd/111:40:331
2065322740,2sleep20-21swapper/212:20:312
2152922730,1sleep121484-21kworker/u8:4307:07:261
1162422730,1sleep210436-21kworker/u8:2108:15:312
345922720,2sleep20-21swapper/211:43:522
345922720,2sleep20-21swapper/211:43:522
211622720,2sleep20-21swapper/210:30:212
1719222720,1sleep116684-21kworker/u8:909:54:071
993022710,5sleep119-21ksoftirqd/108:10:301
460822710,2sleep10-21swapper/110:35:231
2871722710,1sleep125958-21kworker/u8:010:18:171
2421522710,2sleep10-21swapper/107:15:231
2421522710,2sleep10-21swapper/107:15:221
175922710,2sleep10-21swapper/107:45:251
2477122700,1sleep119089-21kworker/u8:712:30:121
1057722700,1sleep27991-21kworker/u8:209:40:122
669722690,4sleep131001-1kworker/u9:009:30:341
379522690,1sleep21465-21kworker/u8:007:50:372
3122722690,2sleep20-21swapper/211:33:352
3122722690,2sleep20-21swapper/211:33:342
2334622690,1sleep219088-21kworker/u8:612:25:472
1725922690,2sleep10-21swapper/108:35:001
642122680,1sleep225964-21kworker/u8:910:40:142
2934622680,2sleep10-21swapper/107:30:311
2160922680,1sleep210075-21kworker/u8:511:11:322
797222670,1sleep25592-21kworker/u8:708:05:182
428022670,1sleep2251ksoftirqd/209:25:242
2854522670,1sleep121857-21kworker/u8:311:26:461
2854522670,1sleep121857-21kworker/u8:311:26:451
2620222670,2sleep10-21swapper/109:00:291
2208522670,2sleep20-21swapper/208:49:542
2208522670,2sleep20-21swapper/208:49:532
1423722670,2sleep20-21swapper/209:47:002
932622660,1sleep23125-21kworker/u8:1710:45:282
800522660,3sleep225586-1kworker/u9:011:53:532
3019122660,2sleep20-21swapper/209:11:322
2769222660,2sleep20-21swapper/212:35:322
2614022660,2sleep10-21swapper/111:21:121
1978222660,1sleep110075-21kworker/u8:511:08:371
1974522660,1sleep118590-21kworker/u8:708:40:311
1245722660,1sleep130900-21kworker/u8:512:03:051
927322650,3sleep29268-21ssh11:55:372
883422650,1sleep13115-21kworker/u8:1011:55:211
3083522650,1sleep130253-21kworker/u8:309:14:241
2759522650,2sleep20-21swapper/210:15:322
2518122650,1sleep123652-21kworker/u8:210:10:271
1929522650,2sleep219294-21ssh09:58:102
1126222650,2sleep1970-1kworker/u9:310:50:181
2405322640,2sleep124051-21ssh11:17:101
2327422640,1sleep221628-21kworker/u8:211:15:292
1599922640,3sleep215998-21ssh09:50:352
608222630,2sleep20-21swapper/210:39:532
1779122630,2sleep217794-21modprobe11:04:592
960722620,1sleep17990-21kworker/u8:109:36:531
1450522620,1sleep28876-21kworker/u8:1208:25:202
183022610,2sleep20-21swapper/207:45:312
898622600,2sleep10-21swapper/110:45:191
3170922600,1sleep129822-21kworker/u8:1007:39:561
2770622590,2sleep10-21swapper/107:25:281
1709822590,1sleep116764-21kworker/u8:012:13:341
111522590,1sleep1333-21kworker/u8:809:20:011
585522580,1sleep130900-21kworker/u8:511:49:301
3125422580,1sleep130901-21kworker/u8:611:33:421
3125422580,1sleep130901-21kworker/u8:611:33:421
2704122580,2sleep20-21swapper/209:05:012
2071422580,1sleep116683-21kworker/u8:710:00:341
1838922580,3sleep118385-21ssh09:55:371
1223422580,16sleep10-21swapper/109:43:261
1769922570,2sleep112166-21kworker/u8:412:15:111
1769922570,2sleep112166-21kworker/u8:412:15:111
1353222570,1sleep17991-21kworker/u8:209:45:301
3177122560,2sleep20-21swapper/211:35:042
3007422550,1sleep225959-21kworker/u8:410:20:312
477622540,2sleep10-21swapper/109:25:441
2722322540,1sleep221857-21kworker/u8:311:25:112
2722322540,1sleep221857-21kworker/u8:311:25:112
908422530,1sleep18877-21kworker/u8:1308:09:551
388422530,1sleep11465-21kworker/u8:007:50:571
2522622510,2sleep20-21swapper/208:58:252
132822510,2sleep10-21swapper/110:29:001
132822510,2sleep10-21swapper/110:28:591
1288122510,2sleep20-21swapper/208:20:172
548522500,2sleep13963-1kworker/u9:107:55:441
2200122470,2sleep10-21swapper/108:48:481
2200122470,2sleep10-21swapper/108:48:471
2836222460,2sleep20-21swapper/209:06:412
1526022460,1sleep110441-21kworker/u8:2608:25:431
1376022460,2sleep10-21swapper/108:22:091
744022430,1sleep25589-21kworker/u8:208:04:372
744022430,1sleep25589-21kworker/u8:208:04:372
1869822430,2sleep10-21swapper/108:38:101
447322420,3sleep24471-21apt-get07:55:122
3011721370,2sleep30-21swapper/309:11:133
225032710,1chrt0-21swapper/312:25:153
324552400,2sleep30-21swapper/309:15:533
309972340,9sleep30-21swapper/311:32:313
309972340,9sleep30-21swapper/311:32:313
19972290,17sleep30-21swapper/311:40:233
19972290,17sleep30-21swapper/311:40:233
94932280,2sleep30-21swapper/309:36:233
64892250,13sleep30-21swapper/309:30:243
260472250,1sleep30-21swapper/312:31:393
289022240,2sleep30-21swapper/312:39:153
55912230,12sleep30-21swapper/311:48:153
55302230,2sleep30-21swapper/307:56:183
318642230,2sleep30-21swapper/311:35:163
289552230,2sleep30-21swapper/310:19:193
288432230,2sleep30-21swapper/311:28:053
288432230,2sleep30-21swapper/311:28:043
24762230,2sleep30-21swapper/307:48:423
158622230,2sleep30-21swapper/308:30:123
134282230,1sleep30-21swapper/309:45:243
309912220,11sleep30-21swapper/310:22:573
242292220,2sleep30-21swapper/310:09:503
237552220,2sleep30-21swapper/311:15:473
220812220,2sleep30-21swapper/308:49:503
220812220,2sleep30-21swapper/308:49:503
211992220,2sleep30-21swapper/310:01:173
185712220,11sleep30-21swapper/308:36:473
13562220,2sleep30-21swapper/309:20:073
122002220,11sleep30-21swapper/312:01:543
87572210,2sleep30-21swapper/308:05:553
211332210,2sleep30-21swapper/312:20:563
136662210,2sleep30-21swapper/308:20:593
37072200,8sleep3301rcuc/309:25:133
298022200,2sleep30-21swapper/307:31:123
196892200,2sleep30-21swapper/312:20:003
196892200,2sleep30-21swapper/312:20:003
193452200,2sleep30-21swapper/309:58:233
82402190,9sleep30-21swapper/311:54:593
326662190,8sleep3301rcuc/310:25:483
326662190,8sleep3301rcuc/310:25:473
314482190,9sleep30-21swapper/307:36:363
248192190,9sleep3301rcuc/310:10:173
245002180,2sleep30-21swapper/307:15:333
245002180,2sleep30-21swapper/307:15:333
153572180,8sleep3301rcuc/308:26:543
271922170,1sleep3301rcuc/309:05:023
175622170,7sleep3301rcuc/311:03:533
170922170,6sleep3301rcuc/309:53:413
119202170,7sleep3301rcuc/309:41:593
83262160,6sleep3301rcuc/310:44:293
281502160,6sleep3301rcuc/307:25:553
233812160,6sleep3301rcuc/308:50:543
2179499169,4cyclictest88062sleep311:55:203
210712160,6sleep3301rcuc/311:10:353
109842160,6sleep3301rcuc/310:50:073
99642150,5sleep3301rcuc/308:10:323
55962150,5sleep3301rcuc/310:37:343
326642150,5sleep3301rcuc/307:40:343
267562150,5sleep3301rcuc/307:23:373
251862150,5sleep3301rcuc/308:57:583
23282150,2sleep30-21swapper/310:30:263
229182150,5sleep3301rcuc/307:10:423
191692150,5sleep3301rcuc/311:05:453
151172150,5sleep3301rcuc/312:09:543
135642150,5sleep3301rcuc/310:55:233
121382150,5sleep3301rcuc/308:17:213
86812140,4sleep3301rcuc/310:45:063
72652140,4sleep3301rcuc/308:02:253
72652140,4sleep3301rcuc/308:02:253
32042140,2sleep30-21swapper/307:50:233
283272140,4sleep3301rcuc/309:06:263
253572140,2sleep30-21swapper/311:20:253
201832140,2sleep3301rcuc/308:41:173
154282140,4sleep3301rcuc/312:10:143
12876291,3sleep00-21swapper/009:45:130
10414293,2sleep00-21swapper/010:48:380
9856282,2sleep00-21swapper/011:56:540
9744282,2sleep00-21swapper/009:37:390
7144282,2sleep00-21swapper/009:31:060
708282,2sleep00-21swapper/007:42:330
5542283,2sleep00-21swapper/007:56:280
5178282,2sleep00-21swapper/009:27:380
5144282,2sleep00-21swapper/011:46:070
3371282,2sleep00-21swapper/010:32:500
31471282,2sleep00-21swapper/011:34:460
31471282,2sleep00-21swapper/011:34:460
29457282,2sleep00-21swapper/010:20:180
29326281,3sleep029344-21ntpq07:30:310
28531282,2sleep00-21swapper/012:37:360
24574282,2sleep00-21swapper/010:10:160
24146282,2sleep00-21swapper/010:09:270
23973281,3sleep00-21swapper/008:55:150
23442282,2sleep00-21swapper/008:51:420
23317282,2sleep00-21swapper/007:11:290
21781282,2sleep00-21swapper/010:04:040
21780282,2sleep00-21swapper/011:12:190
21645282,2sleep00-21swapper/012:23:270
21605282,2sleep00-21swapper/007:08:220
19303282,2sleep00-21swapper/009:58:130
17204283,2sleep00-21swapper/011:02:140
16944282,2sleep00-21swapper/012:12:540
15472282,2sleep00-21swapper/010:59:570
15432282,2sleep00-21swapper/008:27:520
12257282,2sleep00-21swapper/010:51:300
12014282,2sleep00-21swapper/008:15:540
1101282,2sleep00-21swapper/010:28:070
1101282,2sleep00-21swapper/010:28:060
10660283,2sleep00-21swapper/008:14:090
8748272,2sleep00-21swapper/008:05:480
7679271,2sleep00-21swapper/010:41:340
7581271,2sleep00-21swapper/011:51:550
7375271,2sleep00-21swapper/008:03:480
7375271,2sleep00-21swapper/008:03:480
3970272,2sleep00-21swapper/007:51:580
31392272,2sleep00-21swapper/007:35:540
30031271,2sleep00-21swapper/009:10:470
28562271,2sleep00-21swapper/009:09:140
28406271,2sleep00-21swapper/011:26:100
28406271,2sleep00-21swapper/011:26:090
28284271,2sleep00-21swapper/010:16:190
28222273,2sleep00-21swapper/007:26:490
26424271,2sleep00-21swapper/011:22:310
26377271,2sleep00-21swapper/012:33:100
25619271,2sleep00-21swapper/009:00:050
24905272,2sleep00-21swapper/007:16:120
24905272,2sleep00-21swapper/007:16:120
24358271,2sleep00-21swapper/011:18:380
2249272,2sleep00-21swapper/007:45:510
20318272,2sleep00-21swapper/008:43:000
19866272,2sleep00-21swapper/011:09:000
19027271,2sleep00-21swapper/012:16:560
19027271,2sleep00-21swapper/012:16:560
16877271,2sleep00-21swapper/009:52:390
13916271,2sleep00-21swapper/008:24:060
10564271,2sleep00-21swapper/009:40:110
3019260,2sleep00-21swapper/009:23:140
26597261,2sleep00-21swapper/007:21:420
21928262,2sleep00-21swapper/008:47:550
21928262,2sleep00-21swapper/008:47:550
16887261,2sleep00-21swapper/008:30:540
12321261,2sleep00-21swapper/012:02:280
24451251,2sleep00-21swapper/012:29:520
18505251,2sleep00-21swapper/008:35:570
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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