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2026-07-20 - 03:54
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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 Mon Jul 20, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139921060,0sleep01400-21sshd22:27:570
2091426624,28sleep10-21swapper/119:06:531
70582590,1sleep21511-21nfsd22:37:032
254252590,0sleep325426-21sshd21:26:503
174552580,1sleep117440-21sshd23:44:101
174552580,1sleep117440-21sshd23:44:101
74962560,1sleep10-21swapper/123:31:441
26482560,0sleep30-21swapper/323:05:263
109572560,0sleep339-21ksoftirqd/323:26:173
241612550,0sleep00-21swapper/023:53:230
177772550,0sleep11734-21runrttasks23:49:591
130952550,3sleep010-21rcuc/021:51:300
35742540,0sleep30-21swapper/322:22:233
307242540,1sleep30-21swapper/323:51:013
309632530,1sleep030961-21bash21:21:340
287282530,1sleep128707-21sshd22:59:141
203042530,1sleep041ktimersoftd/023:41:290
203042530,1sleep041ktimersoftd/023:41:290
289952520,0sleep20-21swapper/200:28:302
220312520,0sleep022032-21sshd21:43:450
220312520,0sleep022032-21sshd21:43:450
220222520,0sleep11511-21nfsd23:38:491
220222520,0sleep11511-21nfsd23:38:491
72652510,0sleep37249-21sshd22:19:553
2077725129,18sleep00-21swapper/019:06:130
144502510,0sleep30-21swapper/323:49:413
96372500,0sleep30-21swapper/321:54:103
313202500,0sleep10-21swapper/100:34:301
242232500,0sleep121-21ksoftirqd/121:52:331
2146225028,18sleep20-21swapper/219:09:402
2068725022,8sleep30-21swapper/319:05:483
158482500,2sleep02178999cyclictest21:11:360
116732500,0sleep20-21swapper/223:12:022
306322490,1sleep030608-21sshd23:45:180
162052490,1sleep337-21rcuc/300:15:413
138432490,0sleep30-21swapper/321:45:483
40632480,0sleep30-21swapper/323:40:073
40632480,0sleep30-21swapper/323:40:073
32962480,1sleep21734-21runrttasks23:31:212
227502480,0sleep20-21swapper/200:33:432
21572480,0sleep30-21swapper/323:14:073
147832480,0sleep20-21swapper/223:06:332
267642470,1sleep31734-21runrttasks00:10:523
131272470,1sleep013123-21sshd21:48:420
80042460,0sleep10-21swapper/122:11:151
303382460,0sleep130339-21bash23:28:031
239212460,0sleep023918-21bash22:53:010
35712440,0sleep10-21swapper/123:57:161
170582410,0sleep20-21swapper/222:09:152
50622380,0sleep15061-21bash21:36:301
36872370,0sleep13689-21id00:17:311
241152230,1sleep024111-21bash22:32:500
21789992212,5cyclictest28925-21diskmemload21:30:380
21789992212,5cyclictest28925-21diskmemload21:30:380
21792992119,1cyclictest0-21swapper/322:26:333
21792992018,1cyclictest0-21swapper/300:21:593
2179199200,1cyclictest21460-21sshd21:17:542
21791991917,1cyclictest0-21swapper/200:06:292
21790991917,1cyclictest0-21swapper/123:52:151
2178999190,18cyclictest0-21swapper/023:07:480
280732180,1sleep328071-21sshd23:16:203
221612180,0sleep30-21swapper/323:58:583
21791991816,1cyclictest0-21swapper/223:55:102
21791991816,1cyclictest0-21swapper/223:03:242
21791991816,1cyclictest0-21swapper/222:15:132
21790991815,1cyclictest0-21swapper/122:51:331
2178999189,7cyclictest0-21swapper/022:59:090
2178999186,8cyclictest12391-21bash00:35:340
97572170,1sleep30-21swapper/300:32:323
82382170,0sleep18228-21sshd22:28:341
77642170,1sleep37765-21sshd21:39:393
291502170,0sleep00-21swapper/023:02:060
21791991715,1cyclictest18263-21bash00:36:072
2178999179,7cyclictest0-21swapper/023:28:260
2178999179,3cyclictest1452-21sshd23:31:110
312662160,0sleep20-21swapper/223:25:162
21791991614,1cyclictest0-21swapper/222:40:162
2178999169,6cyclictest0-21swapper/000:26:560
2178999169,4cyclictest0-21swapper/021:16:170
2178999168,7cyclictest6390-21sshd23:57:320
2178999162,4cyclictest17719-21id22:15:050
2178999162,10cyclictest489-21jbd2/dm-0-822:38:330
2178999160,15cyclictest29726-21sshd21:35:470
2178999160,12cyclictest0-21swapper/023:13:310
53252150,0sleep20-21swapper/223:37:182
53252150,0sleep20-21swapper/223:37:182
2179299159,5cyclictest0-21swapper/322:55:233
21792991513,1cyclictest28925-21diskmemload22:50:153
2179299150,12cyclictest26437-21sshd21:55:343
2178999159,5cyclictest13777-21irqstats22:00:180
2178999158,3cyclictest24850-21sshd00:05:020
2178999150,14cyclictest9920-21sshd21:28:230
2178999150,14cyclictest5838-21sshd00:03:170
2178999150,14cyclictest26370-21bash00:13:490
2178999150,14cyclictest22506-21sshd21:55:170
2178999150,14cyclictest18340-21sshd00:21:430
2178999150,14cyclictest0-21swapper/022:07:510
2178999150,12cyclictest0-21swapper/023:15:390
2179299149,4cyclictest0-21swapper/323:21:103
2179299148,5cyclictest0-21swapper/321:18:363
2179299148,2cyclictest0-21swapper/321:43:503
2179299148,2cyclictest0-21swapper/321:43:503
21792991411,2cyclictest20536-21sshd00:36:213
21792991411,1cyclictest28925-21diskmemload22:46:193
2179299140,2cyclictest0-21swapper/322:07:103
2179299140,13cyclictest0-21swapper/300:05:413
2179299140,10cyclictest0-21swapper/323:02:033
2179199149,4cyclictest0-21swapper/223:40:072
2179199149,4cyclictest0-21swapper/223:40:072
2179199148,5cyclictest0-21swapper/200:23:232
2179199144,9cyclictest32395-21sshd23:48:212
2179199140,13cyclictest15981-21sshd23:15:172
2179199140,13cyclictest0-21swapper/222:14:532
2179199140,13cyclictest0-21swapper/221:46:032
2179099149,4cyclictest0-21swapper/123:06:291
2179099149,4cyclictest0-21swapper/100:21:171
2179099149,2cyclictest0-21swapper/123:24:371
2179099148,3cyclictest0-21swapper/100:01:181
21790991412,1cyclictest3185-21sshd21:27:461
21790991412,1cyclictest21-21ksoftirqd/121:16:101
2179099140,13cyclictest0-21swapper/121:21:071
2178999149,5cyclictest0-21swapper/022:11:250
2178999145,5cyclictest0-21swapper/023:36:410
2178999145,5cyclictest0-21swapper/023:36:410
2178999140,13cyclictest1839-21sshd23:22:390
2178999140,13cyclictest0-21swapper/022:40:250
2178999140,11cyclictest2696-21needreboot22:45:210
2178999140,11cyclictest0-21swapper/022:22:530
165912140,1sleep31734-21runrttasks22:32:093
151522140,0sleep20-21swapper/200:01:102
307502130,0sleep10-21swapper/123:10:481
2179299139,3cyclictest0-21swapper/323:35:283
2179299139,3cyclictest0-21swapper/323:35:283
2179299138,2cyclictest0-21swapper/322:38:023
2179299138,1cyclictest0-21swapper/322:13:033
2179299131,1cyclictest115650irq/25-eth023:33:223
21792991310,1cyclictest115650irq/25-eth021:11:053
2179299130,1cyclictest0-21swapper/322:40:103
2179299130,12cyclictest6218-21bash22:02:303
2179299130,12cyclictest0-21swapper/321:22:553
2179199135,7cyclictest0-21swapper/219:20:192
2179199132,10cyclictest29220-21sshd21:10:012
21791991311,1cyclictest0-21swapper/222:20:142
2179199130,4cyclictest25658-21sshd22:56:002
2179199130,1cyclictest1759-21sshd22:51:002
2179199130,12cyclictest797-21id22:30:412
2179199130,12cyclictest7891-21sshd21:42:292
2179199130,12cyclictest7891-21sshd21:42:292
2179199130,12cyclictest32573-21sshd21:38:592
2179199130,12cyclictest17716-21sshd22:00:342
2179199130,12cyclictest0-21swapper/221:32:002
2179199130,12cyclictest0-21swapper/221:32:002
2179199130,12cyclictest0-21swapper/221:20:272
2179199130,10cyclictest0-21swapper/222:49:592
2179099132,10cyclictest0-21swapper/122:32:521
2179099131,1cyclictest115650irq/25-eth000:11:151
21790991311,1cyclictest7352-21sshd22:37:061
21790991311,1cyclictest21-21ksoftirqd/121:55:341
21790991311,1cyclictest19945-21sshd23:04:121
21790991311,1cyclictest0-21swapper/121:11:211
2179099130,2cyclictest0-21swapper/122:46:451
2179099130,1cyclictest0-21swapper/122:42:431
2179099130,10cyclictest28780-21id00:25:291
2179099130,10cyclictest18019-21sshd22:06:241
2179099130,10cyclictest0-21swapper/121:32:111
2179099130,10cyclictest0-21swapper/121:32:111
2178999139,3cyclictest0-21swapper/000:31:000
2178999138,4cyclictest23902-21sshd00:16:250
2178999131,8cyclictest0-21swapper/019:45:090
104362130,0sleep20-21swapper/223:20:272
2179299129,2cyclictest0-21swapper/300:00:043
2179299121,10cyclictest23163-21bash21:32:243
2179299121,10cyclictest23163-21bash21:32:243
2179299120,11cyclictest0-21swapper/319:52:173
2179299120,10cyclictest25452-21bash00:25:143
2179199129,2cyclictest0-21swapper/221:51:312
2179199129,2cyclictest0-21swapper/221:25:152
2179199129,2cyclictest0-21swapper/220:15:122
2179199129,2cyclictest0-21swapper/219:50:152
21791991211,1cyclictest23543-21kworker/2:122:25:242
2179199120,9cyclictest0-21swapper/200:12:062
2179199120,11cyclictest0-21swapper/221:55:192
2179199120,11cyclictest0-21swapper/220:50:152
2179199120,11cyclictest0-21swapper/200:17:482
2179199120,10cyclictest26230-21sshd23:50:362
2179099129,2cyclictest0-21swapper/122:01:391
2179099129,2cyclictest0-21swapper/121:46:161
2179099127,4cyclictest28594-21sshd22:15:561
2179099122,9cyclictest21-21ksoftirqd/100:35:371
2179099121,10cyclictest0-21swapper/119:55:141
2179099121,10cyclictest0-21swapper/100:05:071
2179099120,3cyclictest0-21swapper/121:40:051
2179099120,3cyclictest0-21swapper/121:40:051
2179099120,1cyclictest115650irq/25-eth023:15:461
2179099120,1cyclictest10936-21ls22:20:131
2178999129,2cyclictest0-21swapper/020:55:140
2178999129,2cyclictest0-21swapper/019:50:140
2179299119,1cyclictest0-21swapper/320:35:153
2179299119,1cyclictest0-21swapper/319:30:173
2179299114,7cyclictest0-21swapper/320:05:233
2179299110,10cyclictest23898-21tune2fs21:00:173
2179299110,10cyclictest0-21swapper/320:25:123
2179299110,10cyclictest0-21swapper/319:45:123
2179299110,10cyclictest0-21swapper/319:35:173
2179299110,10cyclictest0-21swapper/319:15:013
2179199119,1cyclictest0-21swapper/219:15:022
2179199111,1cyclictest0-21swapper/219:35:152
21791991110,1cyclictest0-21swapper/220:20:362
21791991110,1cyclictest0-21swapper/219:48:112
2179199110,1cyclictest0-21swapper/220:44:122
2179199110,1cyclictest0-21swapper/220:10:162
2179199110,11cyclictest0-21swapper/221:04:592
2179199110,11cyclictest0-21swapper/220:29:402
2179199110,10cyclictest0-21swapper/219:44:072
2179099119,1cyclictest8749-21fschecks_time19:40:161
2179099111,1cyclictest0-21swapper/120:10:141
2179099110,1cyclictest0-21swapper/120:26:371
2179099110,11cyclictest0-21swapper/119:16:131
2179099110,10cyclictest29163-21grep19:20:161
2179099110,10cyclictest11671-21df20:40:121
2179099110,10cyclictest0-21swapper/119:30:161
2179099110,0cyclictest0-21swapper/120:20:131
2178999119,1cyclictest0-21swapper/020:15:150
2178999119,1cyclictest0-21swapper/019:40:160
2178999119,1cyclictest0-21swapper/019:15:010
2178999118,2cyclictest0-21swapper/020:45:200
2178999112,6cyclictest0-21swapper/020:40:130
2178999111,9cyclictest0-21swapper/020:35:150
21789991110,1cyclictest0-21swapper/019:11:530
2178999110,2cyclictest0-21swapper/019:20:130
2178999110,10cyclictest0-21swapper/020:10:150
2179299109,1cyclictest0-21swapper/320:30:093
2179299109,1cyclictest0-21swapper/320:19:073
2179299108,1cyclictest8731-21tune2fs19:40:163
2179299108,1cyclictest32226-21diskstats20:20:143
2179299108,1cyclictest32151-21perl19:25:163
2179299108,1cyclictest32151-21perl19:25:163
2179299108,1cyclictest29150-21fschecks_time19:20:163
2179299108,1cyclictest22595-21perl19:10:153
2179299108,1cyclictest0-21swapper/321:05:153
2179299100,9cyclictest0-21swapper/320:55:153
2179299100,1cyclictest0-21swapper/320:47:583
2179299100,1cyclictest0-21swapper/320:10:153
2179299100,10cyclictest0-21swapper/320:50:293
2179199109,1cyclictest0-21swapper/220:55:492
2179199109,1cyclictest0-21swapper/219:12:592
2179199108,1cyclictest17335-21diskstats19:55:152
2179199100,9cyclictest20632-21grep20:00:142
2179199100,1cyclictest8987-21fschecks_time20:35:162
2179199100,1cyclictest0-21swapper/219:25:162
2179199100,1cyclictest0-21swapper/219:25:162
2179199100,10cyclictest0-21swapper/220:34:182
2179099109,1cyclictest0-21swapper/120:08:361
2179099100,9cyclictest0-21swapper/120:15:131
2179099100,1cyclictest20959-21perl20:55:151
2179099100,1cyclictest17593-21cstates20:50:131
2179099100,1cyclictest11384-21diskstats19:45:121
2179099100,10cyclictest0-21swapper/120:39:301
2178999109,1cyclictest0-21swapper/020:06:020
2178999108,1cyclictest23887-21fschecks_time21:00:170
2178999108,1cyclictest0-21swapper/021:05:150
2178999108,1cyclictest0-21swapper/019:30:170
2178999107,2cyclictest0-21swapper/020:25:150
2178999103,5cyclictest17301-21df_abs19:55:150
2178999100,9cyclictest0-21swapper/019:35:150
2178999100,1cyclictest19878-21apache_volume20:00:110
217919998,1cyclictest0-21swapper/220:46:102
217919998,0cyclictest2825-21conntrack19:30:172
217919996,2cyclictest0-21swapper/220:05:192
217909998,1cyclictest0-21swapper/119:54:401
217909990,9cyclictest0-21swapper/121:01:071
217909990,9cyclictest0-21swapper/120:00:111
217909990,9cyclictest0-21swapper/119:10:121
217909990,1cyclictest0-21swapper/119:28:391
217909990,1cyclictest0-21swapper/119:28:391
217899991,2cyclictest0-21swapper/020:30:120
217899990,8cyclictest0-21swapper/019:25:130
217899990,8cyclictest0-21swapper/019:25:130
217929986,1cyclictest0-21swapper/319:55:163
217929984,2cyclictest0-21swapper/320:00:163
217919981,6cyclictest0-21swapper/221:05:262
217909986,1cyclictest26862-21fschecks_time21:05:151
217899982,2cyclictest0-21swapper/020:20:110
217899980,1cyclictest18246-21ls20:50:170
217909972,5cyclictest0-21swapper/120:46:181
217909972,5cyclictest0-21swapper/120:30:031
217909970,6cyclictest0-21swapper/119:35:171
217929962,2cyclictest0-21swapper/320:40:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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