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2026-07-26 - 04:15
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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 Sun Jul 26, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89922980,6sleep30-21swapper/319:07:443
125372950,0sleep00-21swapper/022:00:170
220122630,0sleep20-21swapper/223:41:112
220122630,0sleep20-21swapper/223:41:112
132752580,1sleep31734-21runrttasks00:24:433
905725623,28sleep20-21swapper/219:08:012
293022560,0sleep30-21swapper/300:08:003
154102560,5sleep30-21swapper/300:17:303
305222550,0sleep20-21swapper/222:20:462
5752540,0sleep20-21swapper/221:21:572
216592540,0sleep20-21swapper/222:53:082
844125325,9sleep10-21swapper/119:05:401
325752530,1sleep332570-21sshd21:40:213
65712520,0sleep20-21swapper/221:55:502
39422520,0sleep00-21swapper/022:51:010
950725124,9sleep00-21swapper/019:09:420
253082510,0sleep20-21swapper/221:43:172
205132510,0sleep00-21swapper/022:56:380
148632510,0sleep20-21swapper/221:30:542
62912500,0sleep00-21swapper/000:27:320
195492500,0sleep319538-21sshd23:44:453
195492500,0sleep319538-21sshd23:44:453
195042500,1sleep010-21rcuc/021:53:440
247662490,0sleep00-21swapper/022:23:570
44092480,2sleep1984499cyclictest22:10:241
326972480,0sleep00-21swapper/022:32:110
124202470,0sleep00-21swapper/023:40:130
124202470,0sleep00-21swapper/023:40:120
80302460,0sleep30-21swapper/323:58:113
12892460,0sleep10-21swapper/100:26:571
285832440,0sleep20-21swapper/223:38:192
241842270,0sleep224183-21id21:50:252
282082230,0sleep00-21swapper/021:25:120
984399224,12cyclictest18693-21kworker/0:220:40:240
9846992018,1cyclictest0-21swapper/300:33:183
984499200,19cyclictest32447-21sshd23:16:291
9844991917,1cyclictest7036-21sshd00:12:511
232192190,1sleep023210-21sshd00:07:170
214352190,0sleep10-21swapper/122:41:561
984599182,15cyclictest28406-21sshd22:16:522
9843991816,1cyclictest29554-21sshd23:27:170
9843991816,1cyclictest26488-21sshd23:56:310
9843991816,1cyclictest19818-21sshd21:24:130
984399180,2cyclictest0-21swapper/000:24:290
9843991710,2cyclictest0-21swapper/021:58:250
984399170,13cyclictest0-21swapper/021:12:350
274502170,1sleep337-21rcuc/322:50:083
265732170,1sleep026563-21sshd22:05:300
984499161,14cyclictest0-21swapper/122:50:141
984399169,3cyclictest0-21swapper/023:08:400
984399169,3cyclictest0-21swapper/021:43:150
984399169,3cyclictest0-21swapper/000:31:190
984399165,8cyclictest28713-21kworker/0:122:41:300
984399161,8cyclictest18693-21kworker/0:219:32:550
984399161,11cyclictest0-21swapper/023:13:050
984399160,12cyclictest13471-21cp22:18:570
266372160,1sleep20-21swapper/200:26:062
23682160,1sleep12353-21sshd23:50:111
139252160,1sleep124180-21diskmemload00:35:421
9846991513,1cyclictest31243-21sshd22:35:373
984699150,14cyclictest0-21swapper/323:36:403
984499155,9cyclictest12517-21sshd00:06:001
984399158,6cyclictest28879-21sshd23:34:400
984399158,4cyclictest0-21swapper/022:26:570
984399158,3cyclictest7186-21sshd21:19:060
984399158,3cyclictest7186-21sshd21:19:060
984399152,12cyclictest5150-21kworker/0:021:39:540
9843991513,1cyclictest20459-21sshd23:18:540
984399151,13cyclictest0-21swapper/023:45:210
984399150,14cyclictest0-21swapper/000:18:580
984399150,12cyclictest0-21swapper/022:48:270
984399150,12cyclictest0-21swapper/021:34:270
984399150,11cyclictest0-21swapper/023:53:390
31962150,0sleep30-21swapper/322:02:563
984699149,2cyclictest2726-21sshd22:32:273
984699148,5cyclictest0-21swapper/323:05:143
984699144,1cyclictest7517-21sshd21:37:313
9846991412,1cyclictest0-21swapper/322:06:183
984699140,13cyclictest0-21swapper/322:48:183
984699140,13cyclictest0-21swapper/322:10:273
984699140,13cyclictest0-21swapper/300:03:173
984699140,12cyclictest0-21swapper/323:30:253
984599148,5cyclictest0-21swapper/223:30:122
9845991413,1cyclictest32561-21sshd21:29:222
9845991412,1cyclictest17363-21sshd22:00:462
9845991412,1cyclictest16884-21sshd23:25:472
984599140,13cyclictest0-21swapper/222:11:502
984499149,4cyclictest0-21swapper/123:42:081
984499149,4cyclictest0-21swapper/123:42:081
984499149,4cyclictest0-21swapper/121:25:571
984499149,1cyclictest32108-21sshd21:18:121
984499149,1cyclictest32108-21sshd21:18:121
984499148,5cyclictest0-21swapper/121:31:161
984499148,1cyclictest0-21swapper/121:49:291
984499147,4cyclictest8804-21sshd22:59:051
984499146,3cyclictest26815-21sshd22:35:151
984499141,10cyclictest13767-21sshd23:06:581
984499140,13cyclictest30603-21bash21:58:431
984499140,13cyclictest19374-21sshd21:20:221
984499140,13cyclictest0-21swapper/122:45:121
984499140,13cyclictest0-21swapper/122:15:531
984499140,13cyclictest0-21swapper/121:10:271
984499140,13cyclictest0-21swapper/100:21:051
984399149,4cyclictest5342-21sshd23:35:310
984399149,4cyclictest0-21swapper/023:20:350
984399148,2cyclictest9956-21sshd00:02:030
984399140,13cyclictest0-21swapper/000:35:370
984399140,11cyclictest0-21swapper/023:03:180
86212140,2sleep2984599cyclictest00:05:312
270312140,0sleep224180-21diskmemload22:57:242
233112140,0sleep223294-21sshd23:19:162
207362140,2sleep01734-21runrttasks21:46:230
99692130,0sleep10-21swapper/123:21:181
984699138,1cyclictest0-21swapper/300:29:123
984699133,1cyclictest25418-21sshd22:42:263
984699132,10cyclictest6446-21sshd22:18:073
984699131,2cyclictest0-21swapper/323:12:573
9846991311,1cyclictest0-21swapper/321:18:313
9846991311,1cyclictest0-21swapper/321:18:313
9846991310,2cyclictest0-21swapper/320:00:133
984699130,4cyclictest0-21swapper/321:23:563
984699130,2cyclictest0-21swapper/323:21:543
984699130,1cyclictest18381-21sshd23:18:413
984699130,12cyclictest9053-21sshd21:52:303
984699130,12cyclictest7117-21sshd23:54:243
984699130,12cyclictest5744-21sshd00:12:423
984699130,12cyclictest29364-21sshd21:32:393
984699130,12cyclictest0-21swapper/323:00:263
984699130,12cyclictest0-21swapper/321:47:443
984699130,12cyclictest0-21swapper/321:13:273
984699130,10cyclictest0-21swapper/322:20:163
984599133,1cyclictest26320-21sshd23:23:152
9845991311,1cyclictest0-21swapper/223:49:412
984599131,11cyclictest0-21swapper/200:00:142
984599130,2cyclictest22357-21sshd21:46:352
984599130,1cyclictest0-21swapper/222:29:522
984599130,12cyclictest5753-21bash22:36:272
984599130,12cyclictest5088-21sshd00:20:062
984599130,12cyclictest30053-21sshd23:08:552
984599130,12cyclictest27381-21hddtemp_smartct21:10:162
984599130,12cyclictest0-21swapper/223:59:302
984599130,12cyclictest0-21swapper/222:46:162
984599130,12cyclictest0-21swapper/222:31:052
984599130,12cyclictest0-21swapper/221:35:382
984599130,12cyclictest0-21swapper/221:15:312
984599130,12cyclictest0-21swapper/221:15:312
984599130,12cyclictest0-21swapper/200:38:192
984599130,12cyclictest0-21swapper/200:32:232
984599130,12cyclictest0-21swapper/200:16:022
984599130,12cyclictest0-21swapper/200:11:102
984499139,2cyclictest0-21swapper/123:45:071
984499139,1cyclictest0-21swapper/123:34:351
984499139,1cyclictest0-21swapper/123:00:251
984499139,1cyclictest0-21swapper/121:40:401
984499138,4cyclictest0-21swapper/122:28:461
984499138,3cyclictest0-21swapper/100:34:301
984499133,1cyclictest14538-21sshd22:07:571
984499132,10cyclictest21189-21cpuspeed_turbos21:50:141
984499131,11cyclictest0-21swapper/122:30:221
984499131,11cyclictest0-21swapper/119:30:131
984499130,3cyclictest17203-21sshd22:23:031
984499130,1cyclictest23689-21sshd21:35:351
984499130,12cyclictest22886-21sshd23:26:301
984499130,12cyclictest0-21swapper/123:55:291
984499130,12cyclictest0-21swapper/123:11:041
984499130,12cyclictest0-21swapper/100:16:521
984499130,11cyclictest24180-21diskmemload23:35:571
984399136,6cyclictest28312-21sshd00:11:320
984399132,7cyclictest0-21swapper/020:23:500
984399131,11cyclictest0-21swapper/022:35:160
984399131,11cyclictest0-21swapper/019:15:130
984399130,9cyclictest0-21swapper/020:45:220
984399130,12cyclictest4986-21sshd22:10:260
197632130,0sleep224180-21diskmemload23:52:052
984699129,2cyclictest0-21swapper/322:56:163
984699129,2cyclictest0-21swapper/300:37:243
984699128,3cyclictest0-21swapper/323:25:393
984699121,10cyclictest0-21swapper/322:25:193
984699121,10cyclictest0-21swapper/321:25:293
9846991210,1cyclictest27745-21sshd23:45:293
984699120,4cyclictest0-21swapper/321:55:483
984599129,2cyclictest0-21swapper/223:00:062
984599129,2cyclictest0-21swapper/220:45:142
984599129,2cyclictest0-21swapper/220:10:162
984599120,12cyclictest0-21swapper/223:10:072
984599120,11cyclictest0-21swapper/222:05:192
984599120,10cyclictest0-21swapper/222:42:072
984499129,2cyclictest0-21swapper/122:01:071
984499120,11cyclictest0-21swapper/120:10:161
984499120,10cyclictest0-21swapper/100:00:281
984399124,7cyclictest18693-21kworker/0:219:21:120
984399121,2cyclictest0-21swapper/019:35:120
984399120,11cyclictest0-21swapper/019:46:140
984699110,2cyclictest0-21swapper/320:20:153
984699110,10cyclictest0-21swapper/321:05:153
984699110,10cyclictest0-21swapper/320:25:163
984699110,10cyclictest0-21swapper/319:35:163
984599119,1cyclictest0-21swapper/220:25:152
984599119,1cyclictest0-21swapper/219:15:012
984599118,2cyclictest0-21swapper/221:00:132
984599118,2cyclictest0-21swapper/219:25:122
9845991111,0cyclictest0-21swapper/219:20:222
9845991110,1cyclictest0-21swapper/220:42:172
984599110,1cyclictest0-21swapper/220:15:192
984599110,1cyclictest0-21swapper/219:56:582
984599110,1cyclictest0-21swapper/219:53:502
984599110,10cyclictest0-21swapper/220:30:162
984599110,10cyclictest0-21swapper/219:36:112
984499119,2cyclictest0-21swapper/119:40:291
984499119,1cyclictest0-21swapper/119:45:161
984499119,1cyclictest0-21swapper/119:15:021
984499111,1cyclictest0-21swapper/119:25:141
984499110,11cyclictest0-21swapper/120:25:171
984399116,1cyclictest18693-21kworker/0:219:28:340
984399113,8cyclictest18693-21kworker/0:220:50:400
9843991110,1cyclictest0-21swapper/020:01:200
984399110,8cyclictest0-21swapper/020:35:210
984399110,7cyclictest0-21swapper/019:50:120
984399110,3cyclictest0-21swapper/019:41:170
984399110,2cyclictest0-21swapper/020:55:150
984699108,1cyclictest5110-21expr20:40:143
984699100,9cyclictest1449-21apache_volume20:35:143
984699100,9cyclictest11686-21cstates20:50:153
984699100,9cyclictest0-21swapper/319:25:163
984699100,9cyclictest0-21swapper/319:15:023
984699100,1cyclictest8096-21diskstats19:55:163
984599108,1cyclictest11309-21apache_volume20:50:142
984599108,1cyclictest0-21swapper/219:45:172
9845991010,0cyclictest0-21swapper/219:32:002
984599100,9cyclictest24490-21sh20:20:142
984599100,9cyclictest14931-21fschecks_time20:05:162
984599100,9cyclictest0-21swapper/219:40:302
984599100,1cyclictest2282-21smartctl20:35:172
984599100,1cyclictest21924-21cat21:05:162
984599100,1cyclictest0-21swapper/220:55:522
984499109,1cyclictest0-21swapper/120:22:371
984499108,1cyclictest21558-21fw_conntrack20:15:161
984499108,1cyclictest0-21swapper/120:35:161
984499108,1cyclictest0-21swapper/120:30:161
984499108,1cyclictest0-21swapper/119:55:151
984499107,2cyclictest0-21swapper/120:05:141
984499103,4cyclictest0-21swapper/120:54:261
984499100,9cyclictest8009-21munin-node20:45:141
984499100,9cyclictest11761-21smartctl20:00:171
984499100,1cyclictest21925-21fw_conntrack21:05:161
984399109,1cyclictest0-21swapper/020:18:530
984399108,1cyclictest17894-21df20:10:140
984399107,1cyclictest18693-21kworker/0:221:03:240
984399105,3cyclictest18693-21kworker/0:221:09:560
984399101,2cyclictest18693-21kworker/0:219:11:070
984399100,7cyclictest18693-21kworker/0:220:06:010
984399100,6cyclictest0-21swapper/020:25:120
98469998,1cyclictest0-21swapper/319:50:163
98469997,1cyclictest18309-21diskstats21:00:153
98469997,1cyclictest0-21swapper/320:55:163
98469997,1cyclictest0-21swapper/319:45:173
98469990,9cyclictest0-21swapper/320:45:143
98469990,9cyclictest0-21swapper/319:30:133
98469990,1cyclictest0-21swapper/320:15:133
98439997,1cyclictest31345-21perl20:30:160
98469988,0cyclictest0-21swapper/319:20:153
98469987,1cyclictest0-21swapper/320:10:153
98469987,1cyclictest0-21swapper/320:05:143
98469981,7cyclictest0-21swapper/319:10:173
98469981,6cyclictest0-21swapper/319:40:303
98459988,0cyclictest0-21swapper/220:00:172
98459987,1cyclictest0-21swapper/219:13:252
98449987,1cyclictest0-21swapper/120:55:131
98449987,1cyclictest0-21swapper/119:35:121
98449987,1cyclictest0-21swapper/119:20:131
98449980,7cyclictest0-21swapper/119:50:111
98439986,2cyclictest18693-21kworker/0:219:55:290
98469971,5cyclictest0-21swapper/320:30:143
98449970,6cyclictest0-21swapper/121:00:191
98449963,3cyclictest0-21swapper/120:43:421
98449960,2cyclictest0-21swapper/119:10:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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