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2026-07-25 - 15:57
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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 Sat Jul 25, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151122950,0sleep20-21swapper/210:12:162
248752920,1sleep119-21rcuc/109:10:181
211542680,2sleep1702799cyclictest12:04:481
39942630,1sleep10-21swapper/110:18:291
578326125,19sleep10-21swapper/107:06:141
149142600,1sleep114913-21bash10:01:021
118932600,0sleep20-21swapper/212:33:342
629325924,31sleep30-21swapper/307:08:123
182922590,0sleep00-21swapper/010:57:180
32142570,1sleep20-21swapper/209:55:572
48322560,1sleep14831-21sshd11:25:271
216692560,0sleep00-21swapper/009:10:010
12152560,1sleep01209-21bash09:15:050
292282550,0sleep10-21swapper/109:29:251
225462550,1sleep122542-21bash09:54:371
172672540,0sleep20-21swapper/211:30:362
84672530,1sleep28466-21id11:55:452
234272530,0sleep20-21swapper/211:53:522
69722520,1sleep26967-21sshd10:22:302
61812520,0sleep00-21swapper/011:21:570
309172520,2sleep00-21swapper/008:35:000
13932520,1sleep121398-21diskmemload09:55:451
174172510,0sleep00-21swapper/009:35:200
69362500,1sleep01734-21runrttasks11:59:270
615225029,17sleep20-21swapper/207:07:402
560825028,18sleep00-21swapper/007:05:330
115022500,0sleep20-21swapper/211:07:412
279972490,0sleep20-21swapper/210:58:282
206862490,0sleep20-21swapper/212:08:262
226962470,0sleep00-21swapper/011:35:070
109142440,0sleep221398-21diskmemload11:18:512
7028992019,1cyclictest0-21swapper/209:54:172
702999190,18cyclictest2727-21id10:14:403
7027991918,1cyclictest115650irq/25-eth011:20:261
208252190,1sleep020822-21sshd10:50:120
7028991817,1cyclictest0-21swapper/210:43:342
37562180,1sleep30-21swapper/311:03:053
217102180,0sleep30-21swapper/311:27:293
702699171,3cyclictest7481-21kworker/0:109:47:450
265312170,0sleep10-21swapper/111:31:441
210842170,0sleep00-21swapper/012:34:410
167382170,0sleep30-21swapper/311:45:283
75052160,1sleep27502-21sshd11:44:342
702999169,5cyclictest0-21swapper/311:56:063
702699169,5cyclictest0-21swapper/012:37:370
702699169,5cyclictest0-21swapper/012:37:370
702699163,12cyclictest26971-21kworker/0:211:40:030
702699161,6cyclictest12024-21kworker/0:212:28:190
702699160,10cyclictest1187-21rm10:47:530
702699160,10cyclictest1187-21rm10:47:520
290672160,0sleep10-21swapper/110:58:351
158332160,0sleep115835-21id11:19:261
7029991513,1cyclictest0-21swapper/309:59:343
702999151,13cyclictest0-21swapper/310:26:043
702899158,6cyclictest0-21swapper/210:51:072
702799150,6cyclictest0-21swapper/111:36:231
702799150,14cyclictest0-21swapper/111:40:191
702699157,5cyclictest31452-21sshd12:09:430
702699157,5cyclictest12924-21cp09:42:160
702699157,5cyclictest0-21swapper/011:48:160
702699153,6cyclictest10275-21kworker/0:110:26:390
7026991512,2cyclictest0-21swapper/010:08:390
702699150,14cyclictest29966-21bash11:09:540
702699150,14cyclictest29356-21sshd09:29:260
702699150,14cyclictest28712-21sshd10:02:420
702699150,14cyclictest0-21swapper/012:16:050
67902150,13sleep36923-21sshd09:41:333
51212150,0sleep20-21swapper/212:36:272
51212150,0sleep20-21swapper/212:36:272
90892140,1sleep19088-21bash11:07:231
702999149,2cyclictest3342-21rm09:26:203
702999149,2cyclictest0-21swapper/310:40:083
702999149,2cyclictest0-21swapper/309:30:213
702999148,5cyclictest0-21swapper/310:16:383
7029991412,1cyclictest0-21swapper/309:45:413
702999140,13cyclictest0-21swapper/311:30:303
702999140,13cyclictest0-21swapper/311:08:223
702999140,12cyclictest0-21swapper/312:11:303
702899148,5cyclictest0-21swapper/210:32:372
702899148,5cyclictest0-21swapper/209:24:252
702799149,4cyclictest0-21swapper/112:29:111
702799149,4cyclictest0-21swapper/112:14:311
702799149,2cyclictest11483-21sshd10:49:071
702799149,2cyclictest11483-21sshd10:49:071
702799148,5cyclictest0-21swapper/110:52:091
702799140,13cyclictest30874-21sshd12:31:581
702799140,13cyclictest0-21swapper/110:30:091
702699146,4cyclictest0-21swapper/009:20:010
702699144,9cyclictest3-21ksoftirqd/009:32:070
7026991412,1cyclictest3-21ksoftirqd/010:32:350
702699141,10cyclictest0-21swapper/010:38:260
7026991410,3cyclictest0-21swapper/010:10:420
7026991410,1cyclictest618-21sshd12:20:580
702699140,4cyclictest0-21swapper/010:44:160
702699140,3cyclictest0-21swapper/009:50:580
702699140,13cyclictest13850-21sshd11:26:320
66302140,1sleep31734-21runrttasks11:22:003
702999139,1cyclictest0-21swapper/310:49:013
702999139,1cyclictest0-21swapper/310:49:003
702999138,4cyclictest30606-21sshd12:20:393
702999138,4cyclictest0-21swapper/312:36:313
702999138,4cyclictest0-21swapper/312:36:313
702999138,1cyclictest30024-21sshd12:31:523
702999131,9cyclictest0-21swapper/309:35:453
702999131,1cyclictest0-21swapper/309:12:573
702999131,11cyclictest14785-21sshd12:15:133
7029991311,1cyclictest0-21swapper/312:08:153
7029991310,2cyclictest0-21swapper/312:26:233
702999130,2cyclictest21398-21diskmemload11:44:413
702999130,12cyclictest4912-21sshd10:37:083
702999130,12cyclictest29212-21sshd12:01:543
702999130,12cyclictest20723-21sshd09:20:523
702999130,12cyclictest14459-21bash10:30:433
702999130,12cyclictest0-21swapper/311:36:023
702999130,12cyclictest0-21swapper/311:17:303
702999130,12cyclictest0-21swapper/309:53:293
702999130,10cyclictest25541-21sshd10:05:593
702999130,10cyclictest0-21swapper/310:01:163
702899139,1cyclictest0-21swapper/210:16:222
702899138,4cyclictest9351-21sshd12:25:402
702899138,4cyclictest0-21swapper/211:00:532
702899138,2cyclictest0-21swapper/209:43:582
702899130,9cyclictest20916-21sshd11:23:432
702899130,12cyclictest13431-21sshd11:26:292
702899130,12cyclictest0-21swapper/212:15:392
702899130,12cyclictest0-21swapper/212:10:172
702899130,12cyclictest0-21swapper/211:12:332
702899130,12cyclictest0-21swapper/210:35:162
702899130,12cyclictest0-21swapper/210:25:482
702899130,12cyclictest0-21swapper/210:00:262
702899130,10cyclictest3782-21sshd12:21:202
702899130,10cyclictest23586-21sshd12:01:152
702899130,10cyclictest0-21swapper/209:26:172
702799139,1cyclictest0-21swapper/112:35:361
702799139,1cyclictest0-21swapper/112:35:361
702799138,4cyclictest29016-21sshd09:40:231
702799138,4cyclictest18535-21bash10:27:321
702799138,4cyclictest1579-21snmpd10:23:001
702799138,4cyclictest0-21swapper/111:56:041
702799138,2cyclictest26475-21sshd10:39:421
702799138,2cyclictest24422-21bash11:46:241
702799131,1cyclictest0-21swapper/112:19:481
702799131,11cyclictest0-21swapper/112:05:181
702799130,2cyclictest0-21swapper/110:05:431
702799130,2cyclictest0-21swapper/109:15:451
702799130,12cyclictest8010-21bash09:45:231
702799130,12cyclictest1126-21cstates11:10:161
702799130,12cyclictest0-21swapper/111:02:291
702799130,12cyclictest0-21swapper/110:13:281
702799130,10cyclictest0-21swapper/109:24:291
702699133,1cyclictest12987-21sshd12:00:080
702699132,1cyclictest976-21sshd11:51:110
702699131,11cyclictest19749-21sshd10:16:300
7026991311,1cyclictest1460-21bash11:14:020
7026991310,2cyclictest24961-21kworker/0:210:21:210
7026991310,0cyclictest23430-21kworker/0:008:25:130
702699130,1cyclictest30418-21bash11:32:120
702699130,12cyclictest27396-21sshd11:02:030
702699130,12cyclictest10849-21sshd09:56:530
702699130,12cyclictest0-21swapper/011:16:190
702699130,10cyclictest17639-21sshd12:11:450
316872130,0sleep20-21swapper/211:36:012
21342130,1sleep221398-21diskmemload09:15:122
104762130,0sleep321398-21diskmemload11:11:153
702999129,2cyclictest0-21swapper/311:51:363
702999120,1cyclictest0-21swapper/309:15:463
702999120,11cyclictest1414-21sshd10:55:203
702999120,11cyclictest115650irq/25-eth010:20:263
702999120,11cyclictest0-21swapper/310:50:113
702899128,4cyclictest0-21swapper/209:45:432
702899127,4cyclictest10592-21bash10:45:162
702899127,4cyclictest10592-21bash10:45:162
7028991210,1cyclictest0-21swapper/209:10:012
702899120,12cyclictest0-21swapper/209:32:062
702899120,11cyclictest17442-21sshd11:45:332
702799129,2cyclictest0-21swapper/109:36:461
702799129,2cyclictest0-21swapper/109:31:371
702799129,2cyclictest0-21swapper/108:20:151
702799128,1cyclictest18669-21bash12:23:081
702799128,1cyclictest0-21swapper/110:43:171
702799122,9cyclictest0-21swapper/111:50:281
702699129,2cyclictest0-21swapper/008:05:170
702699127,2cyclictest23430-21kworker/0:008:46:150
702699127,2cyclictest23430-21kworker/0:007:15:490
702699120,9cyclictest0-21swapper/009:00:190
11052120,0sleep31734-21runrttasks08:38:083
11052120,0sleep31734-21runrttasks08:38:083
702999118,2cyclictest0-21swapper/308:40:153
702999110,11cyclictest0-21swapper/307:25:153
702899119,1cyclictest0-21swapper/210:05:012
702899111,9cyclictest0-21swapper/209:35:042
702799110,11cyclictest0-21swapper/108:49:571
702799110,11cyclictest0-21swapper/107:42:181
702799110,11cyclictest0-21swapper/107:15:011
702799110,10cyclictest0-21swapper/108:57:361
702699115,6cyclictest23430-21kworker/0:008:15:370
702699115,1cyclictest23430-21kworker/0:007:32:310
702699112,5cyclictest1254-21munin-run07:50:000
702699111,9cyclictest0-21swapper/008:40:160
7026991110,1cyclictest0-21swapper/007:14:570
702699110,11cyclictest0-21swapper/007:28:320
702999108,1cyclictest24947-21diskstats08:25:163
702999108,1cyclictest0-21swapper/307:15:023
702999107,2cyclictest0-21swapper/308:15:163
702999100,9cyclictest8877-21fschecks_time08:00:143
702999100,9cyclictest0-21swapper/309:05:173
702999100,9cyclictest0-21swapper/308:56:503
702999100,1cyclictest0-21swapper/308:30:213
702999100,1cyclictest0-21swapper/308:05:123
702899108,1cyclictest12194-21perl08:05:182
702899108,1cyclictest0-21swapper/208:35:172
702899108,1cyclictest0-21swapper/208:35:172
702899100,9cyclictest19019-21tune2fs09:05:162
702899100,9cyclictest18735-21tune2fs08:15:162
702899100,9cyclictest12200-21diskstats08:55:142
702899100,9cyclictest0-21swapper/208:40:172
702899100,9cyclictest0-21swapper/208:30:162
702799109,1cyclictest0-21swapper/107:36:171
702799108,1cyclictest2720-21fw_conntrack08:40:161
7027991010,0cyclictest0-21swapper/107:30:141
702799100,9cyclictest15754-21perl09:00:151
702799100,1cyclictest0-21swapper/108:35:451
702799100,1cyclictest0-21swapper/108:35:451
702799100,10cyclictest0-21swapper/108:17:451
702799100,10cyclictest0-21swapper/107:21:041
702699109,1cyclictest0-21swapper/009:08:410
702699109,1cyclictest0-21swapper/007:35:580
702699109,1cyclictest0-21swapper/007:22:580
702699107,3cyclictest23430-21kworker/0:008:56:300
702699107,1cyclictest23430-21kworker/0:008:24:390
702699100,9cyclictest0-21swapper/008:50:170
702699100,7cyclictest15102-21sed08:10:150
702699100,10cyclictest0-21swapper/008:35:180
702699100,10cyclictest0-21swapper/008:35:180
702699100,10cyclictest0-21swapper/007:59:120
70299998,1cyclictest0-21swapper/307:30:143
70299997,1cyclictest5976-21perl08:45:143
70299990,7cyclictest0-21swapper/309:03:583
70289997,2cyclictest0-21swapper/207:50:152
70289990,9cyclictest0-21swapper/207:55:162
70279998,1cyclictest0-21swapper/108:50:241
70279998,1cyclictest0-21swapper/108:00:541
70279998,1cyclictest0-21swapper/107:55:151
70279997,1cyclictest28246-21diskstats08:30:151
70279994,4cyclictest20762-21cat07:30:001
70279991,7cyclictest0-21swapper/109:08:091
70269997,2cyclictest23430-21kworker/0:008:02:110
70269990,6cyclictest0-21swapper/007:40:140
70269990,1cyclictest0-21swapper/007:50:150
70299987,1cyclictest0-21swapper/308:14:583
70299987,1cyclictest0-21swapper/307:54:593
70299987,1cyclictest0-21swapper/307:42:123
70299987,1cyclictest0-21swapper/307:39:113
70299981,6cyclictest0-21swapper/308:20:133
70299980,8cyclictest0-21swapper/307:58:283
70289988,0cyclictest0-21swapper/207:45:162
70289986,1cyclictest0-21swapper/209:00:152
70289981,6cyclictest0-21swapper/207:35:242
70289980,5cyclictest0-21swapper/207:23:392
70279985,2cyclictest0-21swapper/108:25:151
70279981,6cyclictest0-21swapper/108:10:171
70299975,1cyclictest1734-21runrttasks07:10:033
70299971,5cyclictest0-21swapper/308:50:173
70299971,5cyclictest0-21swapper/307:20:133
70289973,1cyclictest5492-21kworker/2:208:12:212
70289970,6cyclictest0-21swapper/207:40:132
70289970,6cyclictest0-21swapper/207:30:142
70289970,6cyclictest0-21swapper/207:25:142
70289970,6cyclictest0-21swapper/207:15:112
70289970,4cyclictest0-21swapper/207:10:172
70279975,1cyclictest0-21swapper/107:50:151
70279970,6cyclictest0-21swapper/107:45:151
70279970,6cyclictest0-21swapper/107:10:131
70299960,6cyclictest0-21swapper/307:45:133
70289965,1cyclictest0-21swapper/208:45:532
70289964,2cyclictest0-21swapper/208:50:192
70289962,3cyclictest7880-21minicom08:00:022
70289962,2cyclictest0-21swapper/208:25:182
70289960,6cyclictest0-21swapper/208:20:092
70279960,5cyclictest0-21swapper/108:05:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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