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2026-06-26 - 16:44
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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 highest latencies:
System rackaslot0.osadl.org (updated Fri Jun 26, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
116352990,0sleep310018-21diskmemload12:35:383
254362640,1sleep210018-21diskmemload11:22:332
168122630,1sleep016803-21ntpdc11:50:190
173902620,0sleep30-21swapper/310:44:483
152682610,1sleep00-21swapper/009:35:540
152682610,1sleep00-21swapper/009:35:530
294052600,0sleep00-21swapper/012:02:570
224826024,19sleep00-21swapper/007:08:030
291902590,1sleep30-21swapper/312:20:073
270902580,0sleep00-21swapper/009:14:180
20472580,0sleep20-21swapper/210:46:112
186272580,0sleep02906-21cyclictest09:41:540
316992550,1sleep337-21rcuc/310:34:383
254502550,0sleep30-21swapper/310:56:503
249962550,1sleep10-21swapper/109:28:181
23612550,1sleep32359-21bash09:54:513
87292540,0sleep20-21swapper/212:12:322
109232540,0sleep10-21swapper/112:18:281
68832530,0sleep20-21swapper/210:58:052
4692530,0sleep3470-21sshd11:03:143
25622530,0sleep10-21swapper/109:49:081
238132530,0sleep123810-21bash11:28:091
220052530,0sleep00-21swapper/010:22:170
113642530,1sleep311355-21sshd10:38:313
287412520,0sleep10-21swapper/109:20:081
232552520,0sleep00-21swapper/010:50:530
117712520,0sleep10-21swapper/109:35:341
117712520,0sleep10-21swapper/109:35:341
218462510,0sleep20-21swapper/211:47:572
217862510,0sleep221789-21sshd11:27:572
197225123,24sleep10-21swapper/107:06:381
189512510,0sleep118902-21sshd09:19:171
236362500,0sleep18-21rcu_preempt10:22:261
265472490,0sleep30-21swapper/311:31:113
258324926,19sleep20-21swapper/207:09:412
243532490,0sleep30-21swapper/311:05:183
40832480,0sleep24068-21sshd11:43:322
230924824,19sleep30-21swapper/307:08:223
171822480,1sleep317178-21sshd09:27:353
90562470,1sleep29054-21bash11:38:152
314112470,2sleep228-21rcuc/210:17:212
126332470,0sleep30-21swapper/311:50:023
112172450,0sleep00-21swapper/009:24:160
249612440,0sleep10-21swapper/111:36:461
51682400,0sleep00-21swapper/012:35:100
286622280,0sleep328659-21rm10:17:073
2911992420,1cyclictest0-21swapper/309:55:263
182042220,0sleep310018-21diskmemload12:01:563
2911992119,1cyclictest0-21swapper/312:25:393
291199210,20cyclictest0-21swapper/312:09:053
291099210,20cyclictest0-21swapper/212:29:352
291099210,20cyclictest0-21swapper/209:13:322
2908992018,1cyclictest16563-21sshd11:56:010
66612190,0sleep00-21swapper/010:29:340
2908991917,1cyclictest26515-21sshd10:16:560
2908991917,1cyclictest14289-21sshd10:07:150
2911991816,1cyclictest0-21swapper/310:08:233
2910991816,1cyclictest0-21swapper/212:30:442
2909991817,1cyclictest21-21ksoftirqd/111:31:001
290899180,16cyclictest0-21swapper/011:13:190
250442180,0sleep30-21swapper/310:11:023
177982180,1sleep317800-21id10:53:213
320042170,1sleep00-21swapper/010:48:520
2911991716,1cyclictest0-21swapper/309:11:143
291099170,4cyclictest291ktimersoftd/210:38:182
239312170,0sleep223916-21sshd09:22:292
215552170,0sleep10-21swapper/112:30:461
321782160,0sleep041ktimersoftd/010:37:280
291099168,1cyclictest14258-21sshd11:33:012
291099161,9cyclictest9288-21vmstat12:35:242
2910991615,1cyclictest0-21swapper/210:09:172
291099160,0cyclictest115650irq/25-eth009:56:502
290899164,11cyclictest0-21swapper/009:29:200
2908991613,2cyclictest0-21swapper/012:16:280
291199150,14cyclictest7841-21sshd09:40:553
2910991514,1cyclictest30-21ksoftirqd/212:05:172
2910991514,1cyclictest28-21rcuc/212:17:182
2910991513,1cyclictest0-21swapper/211:10:372
2910991510,3cyclictest29059-21bash09:31:262
291099150,14cyclictest0-21swapper/211:17:322
290999154,10cyclictest2442-21rm11:40:261
2909991513,1cyclictest6569-21bash10:09:301
290999150,1cyclictest115650irq/25-eth012:22:151
290999150,12cyclictest28610-21sshd09:11:311
290999150,12cyclictest0-21swapper/112:10:451
290899159,5cyclictest0-21swapper/009:15:160
290899159,3cyclictest0-21swapper/009:51:240
290899158,4cyclictest0-21swapper/009:48:310
290899153,9cyclictest0-21swapper/011:35:060
290899150,4cyclictest0-21swapper/010:30:440
290899150,12cyclictest0-21swapper/011:08:380
221842150,1sleep31734-21runrttasks11:45:093
144842150,0sleep30-21swapper/310:24:333
2911991412,1cyclictest1360-21sshd10:03:163
291099146,3cyclictest0-21swapper/210:23:252
291099144,9cyclictest30-21ksoftirqd/210:12:362
2910991413,1cyclictest30-21ksoftirqd/212:03:192
2910991413,1cyclictest30-21ksoftirqd/211:54:332
2910991413,1cyclictest30-21ksoftirqd/211:06:592
2910991413,1cyclictest30-21ksoftirqd/210:32:552
2910991413,1cyclictest30-21ksoftirqd/209:47:162
2910991413,1cyclictest30-21ksoftirqd/209:41:242
291099140,3cyclictest12589-21sshd12:24:222
291099140,1cyclictest0-21swapper/210:52:102
291099140,11cyclictest30-21ksoftirqd/210:42:452
290999149,4cyclictest0-21swapper/109:32:331
290999149,2cyclictest0-21swapper/110:17:421
290999141,13cyclictest0-21swapper/110:45:191
290999141,12cyclictest0-21swapper/109:50:121
290999140,5cyclictest0-21swapper/112:38:121
290999140,3cyclictest0-21swapper/111:18:101
290999140,13cyclictest5549-21sshd11:09:261
290999140,13cyclictest32355-21kworker/1:209:59:591
290999140,13cyclictest0-21swapper/112:09:511
290999140,13cyclictest0-21swapper/111:58:361
290999140,11cyclictest0-21swapper/110:59:181
290899149,4cyclictest0-21swapper/010:00:450
290899148,5cyclictest0-21swapper/011:48:460
2908991410,1cyclictest0-21swapper/012:30:190
290899140,3cyclictest0-21swapper/011:22:410
290899140,2cyclictest10077-21wc09:55:250
290899140,2cyclictest0-21swapper/011:41:120
290899140,13cyclictest551-21bash10:43:170
290899140,13cyclictest30112-21bash12:05:480
290899140,13cyclictest19585-21cp10:10:320
290899140,13cyclictest0-21swapper/009:32:410
290899140,12cyclictest13397-21sshd11:15:430
290899140,11cyclictest0-21swapper/011:02:150
251732140,1sleep30-21swapper/311:13:593
239222140,0sleep323905-21sshd12:16:423
216222140,0sleep10-21swapper/110:13:411
101532140,0sleep20-21swapper/211:55:262
291199139,3cyclictest0-21swapper/311:43:333
291199139,1cyclictest5240-21sshd10:49:243
291199139,1cyclictest0-21swapper/312:12:033
291199138,4cyclictest29148-21bash11:37:083
291199138,2cyclictest6591-21sshd09:15:173
291199138,2cyclictest29337-21sshd11:57:113
291199131,9cyclictest0-21swapper/309:20:293
291199131,1cyclictest115650irq/25-eth009:37:363
291199131,1cyclictest115650irq/25-eth009:37:363
291199130,12cyclictest2689-21sshd11:23:243
291199130,12cyclictest22940-21sshd11:25:123
291199130,12cyclictest0-21swapper/311:16:503
291199130,12cyclictest0-21swapper/310:25:053
291099138,3cyclictest0-21swapper/210:00:532
291099132,3cyclictest17898-21sshd09:50:252
291099132,3cyclictest1340-21sshd10:26:082
2910991312,1cyclictest30-21ksoftirqd/211:00:142
2910991312,1cyclictest30-21ksoftirqd/209:35:052
2910991312,1cyclictest30-21ksoftirqd/209:35:042
2910991312,1cyclictest30-21ksoftirqd/209:26:542
291099131,1cyclictest26667-21sshd09:17:022
290999139,1cyclictest0-21swapper/112:03:241
290999139,1cyclictest0-21swapper/111:10:181
290999138,4cyclictest5068-21sshd10:35:071
290999133,9cyclictest21-21ksoftirqd/111:55:001
2909991311,1cyclictest0-21swapper/110:50:181
290999130,4cyclictest0-21swapper/111:47:331
290999130,2cyclictest1596-21sshd12:28:511
290999130,1cyclictest0-21swapper/111:00:141
290999130,12cyclictest0-21swapper/110:33:471
290999130,12cyclictest0-21swapper/110:28:501
290999130,10cyclictest1751-21munin-node09:40:231
290999130,10cyclictest0-21swapper/110:00:081
290899131,9cyclictest115650irq/25-eth011:32:060
2908991310,1cyclictest0-21swapper/012:25:480
290899130,3cyclictest0-21swapper/010:57:410
290899130,11cyclictest0-21swapper/011:29:270
290899130,10cyclictest19732-21sshd12:22:050
291199129,2cyclictest0-21swapper/312:30:123
291199129,2cyclictest0-21swapper/309:30:053
291199128,1cyclictest0-21swapper/309:45:013
290999129,2cyclictest0-21swapper/110:40:081
290999120,11cyclictest0-21swapper/111:20:151
290899120,8cyclictest0-21swapper/008:35:170
290899120,6cyclictest0-21swapper/007:23:380
290899120,1cyclictest13506-21rm12:10:100
291199119,1cyclictest0-21swapper/308:55:143
291199113,8cyclictest0-21swapper/307:40:093
291199111,1cyclictest0-21swapper/308:15:143
291199110,11cyclictest0-21swapper/308:47:033
291199110,10cyclictest0-21swapper/307:22:273
2910991110,1cyclictest0-21swapper/208:40:082
2910991110,1cyclictest0-21swapper/207:51:002
291099110,1cyclictest0-21swapper/208:55:282
291099110,1cyclictest0-21swapper/208:25:232
291099110,11cyclictest0-21swapper/208:50:152
291099110,11cyclictest0-21swapper/207:27:042
291099110,11cyclictest0-21swapper/207:27:042
291099110,10cyclictest0-21swapper/207:45:052
290999111,9cyclictest0-21swapper/107:55:161
290999110,11cyclictest0-21swapper/109:00:241
290899116,5cyclictest0-21swapper/008:00:150
290899114,4cyclictest0-21swapper/007:45:180
290899112,5cyclictest0-21swapper/008:30:120
290899110,9cyclictest0-21swapper/008:07:540
290899110,10cyclictest6010-21munin-node07:15:000
291199109,1cyclictest0-21swapper/307:50:273
291199108,1cyclictest0-21swapper/308:25:153
291199108,1cyclictest0-21swapper/308:20:143
291199100,9cyclictest5069-21perl09:00:133
291199100,9cyclictest31431-21fschecks_time08:50:143
291199100,1cyclictest6294-21apache_volume07:15:023
291199100,1cyclictest0-21swapper/308:32:443
291199100,1cyclictest0-21swapper/307:45:203
291199100,1cyclictest0-21swapper/307:10:273
291199100,10cyclictest0-21swapper/309:06:123
291199100,10cyclictest0-21swapper/307:31:373
291099109,1cyclictest0-21swapper/209:08:582
291099109,1cyclictest0-21swapper/207:19:242
291099100,9cyclictest5016-21perl09:00:142
291099100,9cyclictest3744-21fschecks_time07:10:272
291099100,9cyclictest19607-21tune2fs08:30:152
291099100,0cyclictest0-21swapper/208:45:292
290999109,1cyclictest0-21swapper/108:27:521
290999108,1cyclictest7724-21fschecks_time08:10:141
290999108,1cyclictest0-21swapper/107:30:161
290999105,4cyclictest15057-21chrt07:29:011
290999105,4cyclictest15057-21chrt07:29:011
290999100,9cyclictest0-21swapper/108:50:141
290999100,9cyclictest0-21swapper/108:45:151
290999100,1cyclictest8066-21grep09:05:131
290999100,1cyclictest19557-21perl08:30:141
290999100,1cyclictest0-21swapper/108:56:411
290999100,1cyclictest0-21swapper/108:15:141
290999100,10cyclictest0-21swapper/107:15:511
290999100,10cyclictest0-21swapper/107:10:521
290899109,1cyclictest0-21swapper/009:10:000
290899108,1cyclictest0-21swapper/007:25:130
290899108,1cyclictest0-21swapper/007:25:130
290899107,2cyclictest0-21swapper/008:50:130
290899100,9cyclictest0-21swapper/009:00:110
290899100,9cyclictest0-21swapper/008:55:120
290899100,9cyclictest0-21swapper/007:10:260
290899100,10cyclictest0-21swapper/008:17:020
29119999,0cyclictest0-21swapper/308:01:293
29119998,1cyclictest0-21swapper/307:37:473
29109998,1cyclictest0-21swapper/208:16:542
29109998,1cyclictest0-21swapper/207:56:072
29109998,1cyclictest0-21swapper/207:40:142
29109998,1cyclictest0-21swapper/207:34:302
29109990,9cyclictest13649-21cut08:20:142
29099998,1cyclictest10358-21perl07:20:151
29099998,1cyclictest0-21swapper/108:20:051
29099998,1cyclictest0-21swapper/108:01:161
29099998,1cyclictest0-21swapper/107:35:571
29099990,9cyclictest0-21swapper/108:07:261
29099990,9cyclictest0-21swapper/107:46:521
29099990,9cyclictest0-21swapper/107:42:271
29089997,1cyclictest7730-21fschecks_time08:10:140
29089990,9cyclictest0-21swapper/007:36:430
29089990,7cyclictest0-21swapper/008:45:160
29089990,2cyclictest0-21swapper/008:25:110
29089990,1cyclictest14181-21ntp_states08:20:190
29119981,6cyclictest0-21swapper/308:10:113
29119981,6cyclictest0-21swapper/308:05:123
29109983,3cyclictest0-21swapper/208:35:172
29109980,0cyclictest0-21swapper/208:05:152
29109980,0cyclictest0-21swapper/207:20:152
29099988,0cyclictest0-21swapper/108:40:141
29099981,6cyclictest0-21swapper/108:35:111
29089986,1cyclictest25573-21perl08:40:140
29089983,4cyclictest0-21swapper/007:55:200
29089980,8cyclictest0-21swapper/007:30:180
29089980,7cyclictest0-21swapper/007:50:140
29089980,4cyclictest21921-21diskstats07:40:140
29119971,5cyclictest0-21swapper/308:40:123
29119970,6cyclictest0-21swapper/308:35:123
29119970,6cyclictest0-21swapper/307:55:193
29109971,5cyclictest0-21swapper/208:10:232
29109971,5cyclictest0-21swapper/207:35:122
29099976,1cyclictest0-21swapper/107:54:181
29119960,5cyclictest12546-21apache_processe07:25:103
29119960,5cyclictest12546-21apache_processe07:25:103
29109960,5cyclictest0-21swapper/208:00:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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