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2026-07-06 - 04:14
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Mon Jul 06, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242102920,0sleep20-21swapper/221:36:232
135462860,0sleep00-21swapper/021:58:360
184502810,0sleep30-21swapper/321:33:033
210792660,1sleep00-21swapper/000:37:380
106572600,0sleep30-21swapper/323:33:193
252392590,1sleep325232-21sshd21:13:323
187282580,0sleep20-21swapper/200:34:352
266212570,0sleep326612-21sshd22:54:323
174302560,1sleep017417-21sshd22:36:220
136012560,0sleep10-21swapper/100:19:441
93602550,0sleep09338-21sshd21:26:270
7272550,1sleep1705-21sshd00:12:471
173712550,1sleep317352-21sshd00:25:423
100692550,0sleep10-21swapper/121:55:201
66482540,0sleep20-21swapper/223:44:312
276242540,0sleep20-21swapper/222:05:312
114192540,0sleep20-21swapper/200:05:062
106912530,1sleep110686-21sshd22:01:091
950125228,9sleep00-21swapper/019:08:450
62402520,0sleep20-21swapper/222:12:202
50922520,1sleep15087-21bash22:52:341
293712520,0sleep30-21swapper/322:57:363
223982520,1sleep122385-21sshd21:19:031
206972520,0sleep20-21swapper/222:16:292
170962520,1sleep01510-21nfsd22:19:080
146372520,0sleep00-21swapper/023:42:170
936925128,19sleep10-21swapper/119:08:061
55722510,0sleep30-21swapper/300:04:363
955925028,18sleep20-21swapper/219:09:032
904625028,18sleep30-21swapper/319:06:293
317032500,0sleep10-21swapper/123:32:151
226202500,0sleep00-21swapper/000:14:460
130032500,1sleep312999-21pidof19:15:013
277272490,0sleep20-21swapper/223:49:162
181682490,0sleep20-21swapper/200:11:242
151322490,0sleep315133-21sshd00:22:413
103182490,1sleep30-21swapper/321:17:573
316692470,0sleep00-21swapper/022:03:050
302422470,1sleep010-21rcuc/022:11:350
22162470,0sleep02211-21bash00:21:310
178892460,0sleep20-21swapper/222:04:472
288002450,0sleep20-21swapper/221:28:132
245562430,0sleep224551-21sshd23:02:572
3082420,0sleep30-21swapper/320:40:163
49942310,0sleep24995-21sshd21:52:012
10006992220,1cyclictest0-21swapper/323:09:423
10002992119,1cyclictest0-21swapper/223:19:052
9993992014,6cyclictest2156-21kworker/0:123:06:560
10002992018,1cyclictest0-21swapper/200:37:282
145152190,0sleep30-21swapper/321:47:053
10002991918,1cyclictest0-21swapper/222:43:102
10002991918,1cyclictest0-21swapper/220:15:182
9997991816,1cyclictest8815-21sshd23:07:171
9993991813,2cyclictest16732-21kworker/0:221:40:410
9993991813,2cyclictest16732-21kworker/0:221:40:410
5842180,0sleep0538-21sshd23:35:150
178862180,1sleep00-21swapper/000:31:330
17142180,1sleep10-21swapper/100:33:021
10006991816,1cyclictest0-21swapper/323:43:023
9997991716,1cyclictest3035-21sshd22:32:141
217582170,0sleep021746-21sshd23:57:190
9993991615,1cyclictest25508-21sshd21:50:550
9993991614,2cyclictest23687-21kworker/0:021:24:450
9993991614,2cyclictest17455-21kworker/0:021:16:050
9993991614,2cyclictest11012-21kworker/0:120:05:200
999399161,1cyclictest10250irq/24-ahci[00023:23:340
76292160,0sleep30-21swapper/323:35:513
147912160,0sleep31734-21runrttasks23:48:053
10006991614,1cyclictest39-21ksoftirqd/300:32:263
999799150,12cyclictest0-21swapper/123:39:531
999399159,3cyclictest0-21swapper/023:48:420
999399159,3cyclictest0-21swapper/022:42:280
999399154,10cyclictest0-21swapper/021:45:150
9993991514,0cyclictest6363-21kworker/0:023:32:500
9993991513,2cyclictest25255-21kworker/0:322:51:240
9993991513,2cyclictest20680-21kworker/0:223:26:040
9993991513,2cyclictest13944-21kworker/0:323:17:340
9993991513,2cyclictest11012-21kworker/0:121:10:430
9993991510,2cyclictest0-21swapper/022:55:520
999399150,13cyclictest0-21swapper/022:21:580
999399150,12cyclictest0-21swapper/021:31:580
71852150,0sleep17183-21sshd00:39:191
69972150,0sleep117120-21diskmemload21:52:121
203732150,0sleep10-21swapper/100:20:161
128702150,0sleep10-21swapper/121:38:181
1000699159,2cyclictest115650irq/25-eth021:39:293
1000699154,2cyclictest39-21ksoftirqd/321:24:343
1000699154,10cyclictest3542-21id00:36:013
1000699152,1cyclictest39-21ksoftirqd/322:27:293
10006991510,1cyclictest2088-21sshd22:23:313
1000299151,13cyclictest1731-21sshd22:52:162
999799149,4cyclictest0-21swapper/100:01:171
999799142,1cyclictest115650irq/25-eth023:00:501
9997991410,1cyclictest3888-21sshd23:55:401
999799140,13cyclictest0-21swapper/122:09:081
999799140,13cyclictest0-21swapper/121:44:541
999799140,13cyclictest0-21swapper/121:44:541
999799140,11cyclictest0-21swapper/122:19:161
999399148,4cyclictest11574-21sshd21:38:110
999399148,3cyclictest0-21swapper/023:13:220
999399146,7cyclictest523-21kworker/0:123:52:250
999399146,6cyclictest2156-21kworker/0:123:02:360
999399143,10cyclictest0-21swapper/022:31:130
999399142,1cyclictest0-21swapper/022:46:270
9993991412,1cyclictest0-21swapper/000:00:120
9993991410,2cyclictest0-21swapper/000:27:350
999399140,3cyclictest0-21swapper/022:26:180
999399140,13cyclictest0-21swapper/000:05:100
999399140,11cyclictest32508-21sshd22:06:000
209232140,1sleep317120-21diskmemload21:50:303
187612140,0sleep10-21swapper/122:42:171
1000699149,2cyclictest0-21swapper/322:48:533
1000699148,1cyclictest28006-21bash22:40:143
1000699144,9cyclictest39-21ksoftirqd/323:16:343
1000699144,1cyclictest39-21ksoftirqd/321:57:593
1000699142,1cyclictest39-21ksoftirqd/322:12:483
10006991412,1cyclictest39-21ksoftirqd/323:11:023
10006991412,1cyclictest39-21ksoftirqd/300:15:283
10006991410,3cyclictest39-21ksoftirqd/300:11:213
1000699140,13cyclictest0-21swapper/321:41:213
1000699140,13cyclictest0-21swapper/321:41:213
1000299148,5cyclictest13173-21sshd00:16:442
999799139,1cyclictest0-21swapper/123:18:351
999799138,4cyclictest6572-21bash22:20:581
999799138,4cyclictest0-21swapper/123:53:291
999799131,1cyclictest115650irq/25-eth023:45:241
9997991311,1cyclictest4638-21bash21:20:181
999799130,4cyclictest0-21swapper/123:13:031
999799130,2cyclictest14381-21sshd00:05:181
999799130,2cyclictest10561-21sshd22:35:441
999799130,12cyclictest24367-21bash21:27:491
999799130,12cyclictest0-21swapper/122:46:001
999799130,12cyclictest0-21swapper/121:32:021
999799130,12cyclictest0-21swapper/100:25:301
9993991311,2cyclictest11012-21kworker/0:119:25:190
999399131,11cyclictest0-21swapper/021:05:130
9993991310,1cyclictest11012-21kworker/0:120:12:160
999399130,12cyclictest0-21swapper/000:15:450
1000699138,4cyclictest19943-21sshd23:25:253
1000699134,9cyclictest39-21ksoftirqd/322:36:433
1000699133,9cyclictest39-21ksoftirqd/300:09:333
1000699130,12cyclictest31145-21sshd23:55:163
1000699130,12cyclictest21364-21sshd22:16:323
1000699130,12cyclictest10766-21sshd23:50:313
1000699130,12cyclictest0-21swapper/323:00:083
1000699130,12cyclictest0-21swapper/322:04:083
1000299139,3cyclictest0-21swapper/222:48:412
1000299138,4cyclictest30750-21sshd00:26:572
1000299138,4cyclictest1999-21sshd21:34:302
1000299138,4cyclictest0-21swapper/223:29:122
1000299130,4cyclictest0-21swapper/222:25:582
1000299130,12cyclictest28424-21id23:20:272
1000299130,12cyclictest17120-21diskmemload23:10:242
1000299130,12cyclictest14247-21cat22:30:192
1000299130,12cyclictest14096-21sshd21:21:052
1000299130,12cyclictest0-21swapper/223:54:312
1000299130,12cyclictest0-21swapper/222:22:252
1000299130,12cyclictest0-21swapper/221:59:322
1000299130,12cyclictest0-21swapper/221:45:422
1000299130,12cyclictest0-21swapper/221:41:482
1000299130,12cyclictest0-21swapper/221:41:482
1000299130,12cyclictest0-21swapper/221:10:372
1000299130,12cyclictest0-21swapper/200:23:192
1000299130,12cyclictest0-21swapper/200:01:222
1000299130,11cyclictest18428-21sshd23:39:482
1000299130,10cyclictest18757-21bash22:36:292
999799129,2cyclictest0-21swapper/121:45:061
999799129,2cyclictest0-21swapper/119:35:131
999799128,3cyclictest0-21swapper/123:41:301
999799128,1cyclictest17120-21diskmemload21:10:001
999799121,2cyclictest0-21swapper/119:40:161
999799121,10cyclictest0-21swapper/123:25:521
999799120,3cyclictest23926-21bash22:10:591
999799120,1cyclictest0-21swapper/122:25:101
999799120,1cyclictest0-21swapper/121:10:581
999799120,11cyclictest0-21swapper/123:20:051
999799120,11cyclictest0-21swapper/119:55:131
999799120,11cyclictest0-21swapper/119:50:131
999799120,10cyclictest0-21swapper/122:56:441
999399129,2cyclictest0-21swapper/020:50:160
999399129,2cyclictest0-21swapper/020:15:120
999399121,2cyclictest0-21swapper/019:45:140
1000699129,2cyclictest0-21swapper/319:25:153
1000699121,10cyclictest31439-21sshd21:25:293
1000699121,10cyclictest20689-21sshd22:05:023
1000699121,10cyclictest0-21swapper/320:35:143
1000699121,10cyclictest0-21swapper/319:45:113
1000699121,10cyclictest0-21swapper/319:20:153
1000699120,1cyclictest0-21swapper/322:31:533
1000699120,11cyclictest0-21swapper/323:20:193
1000299129,2cyclictest0-21swapper/219:25:112
1000299121,10cyclictest0-21swapper/221:15:292
1000299120,4cyclictest0-21swapper/222:57:542
1000299120,3cyclictest28007-21sshd23:55:032
1000299120,1cyclictest0-21swapper/223:05:042
1000299120,12cyclictest0-21swapper/223:30:372
1000299120,11cyclictest0-21swapper/219:30:142
999799119,1cyclictest0-21swapper/119:45:131
999799110,11cyclictest0-21swapper/120:23:241
999799110,10cyclictest0-21swapper/120:45:111
999799110,10cyclictest0-21swapper/119:15:011
999399119,1cyclictest0-21swapper/020:35:150
999399119,1cyclictest0-21swapper/019:55:140
999399119,1cyclictest0-21swapper/019:15:010
999399115,6cyclictest11012-21kworker/0:120:03:400
999399110,2cyclictest0-21swapper/019:50:140
999399110,11cyclictest0-21swapper/020:42:180
999399110,10cyclictest17290-21grep19:20:140
1000699119,1cyclictest0-21swapper/319:55:143
1000699110,10cyclictest0-21swapper/320:50:163
1000699110,10cyclictest0-21swapper/319:40:133
1000299119,1cyclictest0-21swapper/221:05:132
1000299119,1cyclictest0-21swapper/220:30:122
1000299118,2cyclictest0-21swapper/220:25:162
1000299118,2cyclictest0-21swapper/219:50:142
1000299118,2cyclictest0-21swapper/219:40:132
1000299118,2cyclictest0-21swapper/219:15:132
1000299110,1cyclictest0-21swapper/220:00:072
1000299110,11cyclictest0-21swapper/220:40:392
1000299110,11cyclictest0-21swapper/220:38:412
1000299110,11cyclictest0-21swapper/220:06:302
1000299110,11cyclictest0-21swapper/219:56:582
1000299110,10cyclictest3156-21perl20:45:142
1000299110,10cyclictest0-21swapper/221:02:302
999799109,1cyclictest0-21swapper/120:41:371
999799108,1cyclictest17135-21diskstats19:20:141
999799108,1cyclictest0-21swapper/120:30:141
999799100,9cyclictest8791-21fschecks_time20:00:151
999799100,9cyclictest0-21swapper/120:50:151
999799100,9cyclictest0-21swapper/119:25:111
999799100,9cyclictest0-21swapper/119:10:131
999799100,1cyclictest0-21swapper/120:15:141
999799100,1cyclictest0-21swapper/120:10:161
999799100,10cyclictest0-21swapper/120:26:041
999399108,2cyclictest11012-21kworker/0:119:13:010
999399108,1cyclictest20449-21diskstats20:20:150
999399107,3cyclictest11012-21kworker/0:119:40:130
999399107,2cyclictest9159-21cut20:55:140
999399107,1cyclictest11012-21kworker/0:120:25:180
999399100,1cyclictest25968-21apache_volume20:30:110
999399100,1cyclictest0-21swapper/021:00:470
999399100,1cyclictest0-21swapper/019:35:310
999399100,10cyclictest0-21swapper/019:30:030
224262100,1sleep21734-21runrttasks20:23:372
1000699109,1cyclictest0-21swapper/319:50:133
1000699108,1cyclictest23412-21diskstats20:25:153
1000699108,1cyclictest17410-21df20:15:133
1000699108,1cyclictest14404-21apache_volume21:05:123
1000699108,1cyclictest0-21swapper/320:49:463
1000699100,9cyclictest0-21swapper/320:00:133
1000699100,1cyclictest8861-21diskstats20:55:133
1000699100,1cyclictest13087-21fw_forwarded_lo19:15:023
1000699100,1cyclictest0-21swapper/320:20:163
1000699100,10cyclictest0-21swapper/320:05:153
1000299109,1cyclictest0-21swapper/219:14:552
1000299107,2cyclictest0-21swapper/220:10:142
1000299100,9cyclictest5464-21apache_volume20:50:142
1000299100,9cyclictest26358-21perl19:35:162
1000299100,10cyclictest0-21swapper/219:24:262
99979999,0cyclictest0-21swapper/120:05:161
99979998,1cyclictest0-21swapper/120:57:181
99979998,1cyclictest0-21swapper/120:35:151
99979990,1cyclictest0-21swapper/119:30:121
99939990,9cyclictest0-21swapper/020:45:120
100069998,1cyclictest0-21swapper/320:10:133
100069990,9cyclictest0-21swapper/320:30:123
100029990,0cyclictest0-21swapper/220:55:322
100069981,6cyclictest0-21swapper/321:00:153
99979970,6cyclictest0-21swapper/121:00:121
100069971,5cyclictest0-21swapper/319:35:173
100069970,7cyclictest0-21swapper/319:30:123
100029960,5cyclictest0-21swapper/219:45:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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