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2026-04-20 - 21:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 792 highest latencies:
System rackaslot0.osadl.org (updated Mon Apr 20, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29632910,1sleep337-21rcuc/310:36:183
260032880,0sleep00-21swapper/010:32:300
290822840,1sleep21734-21runrttasks07:10:192
65662820,0sleep11734-21runrttasks09:40:031
157402730,2sleep10-21swapper/110:04:471
300252660,0sleep10-21swapper/111:08:461
114242640,1sleep211423-21sshd11:15:552
30252610,1sleep13011-21sshd12:00:041
264642610,0sleep026460-21sshd11:59:160
25512600,0sleep30-21swapper/309:42:373
222882600,0sleep30-21swapper/310:32:093
13572590,0sleep21337-21sshd11:35:542
237362580,0sleep223726-21sshd10:05:252
178402580,2sleep12766999cyclictest12:13:231
93392570,0sleep30-21swapper/311:51:383
50772570,0sleep20-21swapper/212:36:002
169622570,0sleep216959-21bash12:16:132
82792560,1sleep31734-21runrttasks10:45:433
65012560,1sleep02376-21diskmemload11:30:240
258612550,0sleep00-21swapper/010:11:350
203202550,1sleep30-21swapper/309:23:263
253932540,0sleep02376-21diskmemload12:05:090
309992530,0sleep330986-21sshd11:32:433
299762530,0sleep00-21swapper/012:17:270
248792530,0sleep00-21swapper/010:08:340
208372530,1sleep220824-21sshd10:20:112
126252530,0sleep212622-21bash09:10:482
272822510,1sleep227264-21sshd09:47:542
2716625124,9sleep10-21swapper/107:08:521
2708025125,8sleep30-21swapper/307:08:253
184752510,0sleep218451-21sshd09:53:032
298042500,1sleep029798-21bash10:00:050
2467925027,19sleep20-21swapper/207:05:072
210662500,0sleep00-21swapper/010:50:020
210662500,0sleep00-21swapper/010:50:020
2707124927,18sleep00-21swapper/007:08:220
243082490,1sleep12376-21diskmemload09:47:361
216262490,0sleep00-21swapper/010:41:000
60202480,0sleep30-21swapper/312:09:213
178292480,0sleep217826-21sshd10:46:382
110942480,0sleep10-21swapper/111:10:021
141882470,0sleep30-21swapper/310:28:283
62302460,0sleep00-21swapper/009:28:040
21452460,1sleep22124-21sshd09:33:402
292572450,0sleep329254-21sshd11:23:383
65752430,1sleep06573-21sshd11:18:340
50512410,0sleep30-21swapper/309:33:563
157062400,0sleep015705-21bash12:01:090
2767199334,23cyclictest0-21swapper/310:19:383
19812310,0sleep10-21swapper/109:54:331
134932310,1sleep11734-21runrttasks12:30:461
2766999298,16cyclictest2376-21diskmemload10:19:391
27670992613,8cyclictest25827-19udevd10:18:062
309402250,0sleep00-21swapper/012:14:390
2766899237,15cyclictest570-17udevd09:13:270
27670992220,1cyclictest0-21swapper/212:12:422
27668992220,2cyclictest31399-21sshd11:26:450
309382210,1sleep30-21swapper/311:14:533
2767099210,20cyclictest0-21swapper/212:07:552
27671992019,1cyclictest0-21swapper/312:10:343
27671992019,1cyclictest0-21swapper/311:49:503
27671992019,1cyclictest0-21swapper/309:48:153
2767099200,1cyclictest15425-21sshd11:34:192
78902190,1sleep37891-21sshd10:10:023
288152180,0sleep228-21rcuc/210:35:412
27671991817,1cyclictest0-21swapper/310:58:143
27671991816,1cyclictest0-21swapper/309:53:343
27668991816,1cyclictest14071-21sshd10:19:320
27668991814,2cyclictest3-21ksoftirqd/010:45:440
2767099171,15cyclictest0-21swapper/212:34:132
27669991715,1cyclictest9135-21sshd11:48:411
27669991715,1cyclictest29008-21sshd10:14:591
27668991715,2cyclictest10592-21kworker/0:107:56:100
27668991715,2cyclictest10592-21kworker/0:107:49:040
27668991715,0cyclictest10592-21kworker/0:108:18:420
27668991711,3cyclictest3-21ksoftirqd/009:20:280
2766899170,14cyclictest1163-21sshd12:38:450
27670991615,1cyclictest0-21swapper/211:11:252
27670991615,1cyclictest0-21swapper/210:40:242
2766999160,15cyclictest8508-21bash09:13:271
2766899166,9cyclictest10-21rcuc/009:19:320
2766899164,11cyclictest3-21ksoftirqd/011:05:000
2766899164,11cyclictest3-21ksoftirqd/011:05:000
27668991614,2cyclictest10592-21kworker/0:108:53:220
27668991614,2cyclictest10592-21kworker/0:108:29:160
27668991614,0cyclictest23084-21kworker/0:007:18:020
27668991613,2cyclictest2376-21diskmemload11:36:490
27668991612,3cyclictest3-21ksoftirqd/010:35:090
27668991612,3cyclictest3-21ksoftirqd/009:52:000
27668991612,3cyclictest3-21ksoftirqd/009:30:590
2766899160,13cyclictest0-21swapper/009:58:090
270852160,0sleep10-21swapper/109:15:111
3402150,0sleep20-21swapper/212:20:382
2767199159,5cyclictest0-21swapper/309:27:353
27670991513,1cyclictest0-21swapper/212:02:282
2766999159,5cyclictest0-21swapper/111:42:431
2766899159,5cyclictest0-21swapper/009:35:570
2766899155,9cyclictest3-21ksoftirqd/010:55:230
27668991513,2cyclictest3-21ksoftirqd/011:41:330
27668991513,1cyclictest3-21ksoftirqd/011:13:410
27668991513,1cyclictest3-21ksoftirqd/011:06:560
27668991513,1cyclictest3-21ksoftirqd/009:45:510
27668991512,1cyclictest3-21ksoftirqd/010:28:560
27668991510,4cyclictest3-21ksoftirqd/009:40:270
2766899150,1cyclictest41ktimersoftd/011:20:230
2766899150,1cyclictest10-21rcuc/011:50:110
175352150,0sleep20-21swapper/211:49:292
170962150,0sleep217070-21sshd10:10:462
311292140,1sleep131127-21bash12:08:381
27671991412,1cyclictest18228-21sshd12:37:163
2767199140,13cyclictest24266-21sshd09:14:573
2767099149,4cyclictest17275-21sshd12:28:142
27670991413,1cyclictest26030-21sshd09:44:522
27670991413,1cyclictest0-21swapper/211:58:592
2767099140,4cyclictest24952-21sshd10:02:352
2767099140,13cyclictest12530-21sshd11:51:562
2767099140,13cyclictest0-21swapper/210:33:522
2766999149,4cyclictest0-21swapper/111:20:111
2766999149,4cyclictest0-21swapper/111:19:341
2766999148,2cyclictest21306-21sshd12:25:321
27669991412,1cyclictest25376-21sshd10:44:271
27669991412,1cyclictest21526-21sshd09:59:191
2766999140,5cyclictest0-21swapper/111:01:311
2766999140,5cyclictest0-21swapper/111:01:311
2766999140,13cyclictest0-21swapper/110:07:571
2766999140,13cyclictest0-21swapper/109:25:181
2766999140,10cyclictest0-21swapper/111:56:481
2766899148,3cyclictest0-21swapper/010:20:110
2766899144,9cyclictest4998-21sshd11:48:170
2766899144,9cyclictest3-21ksoftirqd/012:21:520
27668991412,1cyclictest3-21ksoftirqd/012:29:320
2766899140,11cyclictest1596-21sshd12:30:370
264022140,1sleep30-21swapper/312:32:003
216702140,1sleep321666-21bash11:05:033
187012140,1sleep118698-21bash10:55:401
2767199139,3cyclictest0-21swapper/310:50:063
2767199139,3cyclictest0-21swapper/310:50:053
2767199139,1cyclictest0-21swapper/310:08:553
2767199138,4cyclictest2440-21sshd12:20:493
2767199138,2cyclictest2908-21sshd10:03:333
2767199137,5cyclictest20526-21sshd09:35:183
2767199130,12cyclictest2338-21bash10:21:213
2767199130,12cyclictest17585-21bash11:25:263
2767199130,12cyclictest16494-21sshd09:55:463
2767199130,12cyclictest0-21swapper/312:27:053
2767199130,12cyclictest0-21swapper/312:01:033
2767199130,12cyclictest0-21swapper/311:39:463
2767199130,11cyclictest115650irq/25-eth012:17:003
2767199130,10cyclictest15989-21sshd11:04:313
2767199130,10cyclictest15989-21sshd11:04:313
2767099138,5cyclictest0-21swapper/211:44:522
2767099138,4cyclictest27029-21sshd09:15:112
2767099138,4cyclictest0-21swapper/210:25:492
2767099138,4cyclictest0-21swapper/209:55:162
27670991311,1cyclictest15262-21sshd11:22:172
27670991311,1cyclictest0-21swapper/210:59:072
2767099130,9cyclictest0-21swapper/209:38:432
2767099130,12cyclictest0-21swapper/211:26:002
27669991311,1cyclictest5822-21sshd10:39:401
27669991311,1cyclictest31910-21rm10:50:541
27669991311,1cyclictest31910-21rm10:50:541
27669991311,1cyclictest23858-21fschecks_time08:50:151
27669991311,1cyclictest2376-21diskmemload10:29:381
2766999130,2cyclictest11663-21sshd09:22:371
2766999130,2cyclictest0-21swapper/112:35:281
2766999130,1cyclictest0-21swapper/110:31:501
2766999130,12cyclictest12847-21sshd11:31:001
2766999130,12cyclictest0-21swapper/111:51:021
2766999130,12cyclictest0-21swapper/111:28:081
2766999130,12cyclictest0-21swapper/110:21:001
2766999130,12cyclictest0-21swapper/109:35:041
2766899133,9cyclictest3-21ksoftirqd/008:05:160
2766899131,8cyclictest0-21swapper/008:30:110
27668991311,0cyclictest23084-21kworker/0:007:21:300
27668991310,3cyclictest23084-21kworker/0:007:26:520
27668991310,1cyclictest23084-21kworker/0:007:33:480
248442130,0sleep31734-21runrttasks11:17:133
2767199129,2cyclictest0-21swapper/311:56:033
2767199129,2cyclictest0-21swapper/309:16:403
2767199129,2cyclictest0-21swapper/309:05:143
2767199121,2cyclictest0-21swapper/311:40:033
2767199121,10cyclictest0-21swapper/308:25:143
2767199120,3cyclictest0-21swapper/307:20:133
2767199120,11cyclictest0-21swapper/310:40:033
2767099129,2cyclictest0-21swapper/210:50:242
2767099129,2cyclictest0-21swapper/210:50:242
2767099129,2cyclictest0-21swapper/209:27:262
2767099128,3cyclictest0-21swapper/211:00:252
2767099128,3cyclictest0-21swapper/211:00:252
2767099120,12cyclictest0-21swapper/211:07:392
2766999129,2cyclictest0-21swapper/112:15:081
2766999129,2cyclictest0-21swapper/111:35:111
2766999129,2cyclictest0-21swapper/110:45:101
2766999128,1cyclictest0-21swapper/112:20:231
2766999120,1cyclictest0-21swapper/109:33:081
27668991210,2cyclictest10592-21kworker/0:108:01:320
27668991210,2cyclictest10592-21kworker/0:107:42:180
27668991210,2cyclictest10592-21kworker/0:107:39:000
201402120,0sleep20-21swapper/209:23:252
2767199119,1cyclictest0-21swapper/307:40:173
2767199114,7cyclictest0-21swapper/309:00:033
2767099110,10cyclictest0-21swapper/208:55:142
2767099110,10cyclictest0-21swapper/207:35:132
2767099110,10cyclictest0-21swapper/207:15:132
2766999119,1cyclictest14632-21diskstats08:35:151
2766999119,1cyclictest0-21swapper/107:15:011
2766999110,1cyclictest0-21swapper/109:05:131
2766999110,11cyclictest0-21swapper/108:18:381
2766999110,11cyclictest0-21swapper/107:50:371
2766999110,10cyclictest0-21swapper/107:31:071
2766899119,1cyclictest0-21swapper/008:40:150
2766899110,7cyclictest0-21swapper/008:10:150
2766899110,2cyclictest0-21swapper/008:45:140
2766899110,1cyclictest0-21swapper/008:21:290
2766899110,11cyclictest0-21swapper/009:08:390
2767199109,1cyclictest0-21swapper/308:52:393
2767199108,2cyclictest0-21swapper/307:15:003
2767199107,2cyclictest22842-21munin-run08:50:003
2767199100,9cyclictest0-21swapper/308:43:213
2767199100,9cyclictest0-21swapper/308:30:143
2767199100,9cyclictest0-21swapper/307:10:143
2767199100,1cyclictest5932-21perl08:20:143
2767199100,10cyclictest0-21swapper/307:50:443
2767199100,10cyclictest0-21swapper/307:48:313
2767099109,1cyclictest0-21swapper/208:40:122
2767099100,9cyclictest0-21swapper/207:25:142
2767099100,1cyclictest0-21swapper/209:00:122
2767099100,10cyclictest0-21swapper/208:35:472
2766999108,1cyclictest28479-21perl07:10:151
2766999100,9cyclictest29795-21perl09:00:121
2766999100,10cyclictest0-21swapper/108:10:571
2766899109,1cyclictest0-21swapper/007:14:060
2766899100,9cyclictest29506-21diskstats09:00:110
2766899100,9cyclictest0-21swapper/007:50:150
2766899100,10cyclictest0-21swapper/008:56:060
276719998,1cyclictest0-21swapper/308:08:583
276719998,1cyclictest0-21swapper/307:59:413
276719998,1cyclictest0-21swapper/307:36:203
276719998,1cyclictest0-21swapper/307:31:473
276719997,1cyclictest5592-21perl07:25:143
276719997,1cyclictest0-21swapper/308:15:153
276719990,9cyclictest0-21swapper/308:10:143
276719990,9cyclictest0-21swapper/308:02:353
276709999,0cyclictest0-21swapper/207:56:102
276709998,1cyclictest0-21swapper/208:50:462
276709998,1cyclictest0-21swapper/207:32:212
276699998,1cyclictest0-21swapper/108:29:191
276699998,1cyclictest0-21swapper/107:38:411
276699992,5cyclictest0-21swapper/108:06:471
276709988,0cyclictest0-21swapper/208:45:142
276709983,3cyclictest13688-21kworker/2:108:07:242
276709982,4cyclictest0-21swapper/208:00:172
276709981,6cyclictest0-21swapper/209:05:142
276709981,6cyclictest0-21swapper/208:30:232
276709981,6cyclictest0-21swapper/208:25:212
276709980,6cyclictest0-21swapper/208:10:172
276699988,0cyclictest0-21swapper/107:25:151
276699987,1cyclictest0-21swapper/108:48:431
276699984,2cyclictest0-21swapper/108:30:171
276699983,5cyclictest0-21swapper/108:01:171
276699981,6cyclictest0-21swapper/108:40:141
276699981,6cyclictest0-21swapper/107:55:131
276699980,5cyclictest0-21swapper/107:40:031
276689983,5cyclictest0-21swapper/008:35:490
276719975,1cyclictest14464-21expr08:35:143
276719971,5cyclictest0-21swapper/308:55:123
276709971,5cyclictest0-21swapper/208:15:152
276709970,6cyclictest0-21swapper/207:54:172
276699976,1cyclictest0-21swapper/108:58:431
276699975,1cyclictest5584-21expr08:20:131
276699970,6cyclictest0-21swapper/107:45:111
276699970,6cyclictest0-21swapper/107:20:121
276709962,2cyclictest0-21swapper/207:45:162
276709961,4cyclictest0-21swapper/207:20:112
276709960,5cyclictest0-21swapper/208:20:112
276709960,5cyclictest0-21swapper/207:40:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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