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2026-08-22 - 13:20
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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 rack5slot0.osadl.org (updated Sat Aug 22, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
328221330,0sleep13255-21sshd23:25:201
1514321270,3sleep11116299cyclictest00:12:571
1184921240,3sleep21116399cyclictest21:30:432
2163421230,2sleep20-21swapper/221:54:312
10819210132,41sleep30-21swapper/319:08:583
295142970,3sleep30-21swapper/321:55:133
323872940,2sleep20-21swapper/222:49:392
272892930,5sleep127286-21sshd23:06:331
213012920,2sleep30-21swapper/323:56:163
1078829232,48sleep10-21swapper/119:08:361
277802910,6sleep10-21swapper/123:51:091
277192900,2sleep10-21swapper/122:09:141
179012890,3sleep20-21swapper/200:24:482
77802880,3sleep21116399cyclictest21:21:492
158682880,2sleep115852-21sshd23:58:431
143342880,1sleep014330-21sshd23:29:310
237792860,3sleep20-21swapper/223:39:122
202992860,4sleep31116499cyclictest22:37:083
283592850,2sleep30-21swapper/322:20:373
13512850,3sleep30-21swapper/321:52:363
187702840,2sleep30-21swapper/322:42:423
71492820,2sleep27147-21sshd00:35:222
305382810,3sleep20-21swapper/219:50:182
298142800,2sleep20-21swapper/222:43:402
222272800,0sleep00-21swapper/021:42:590
159372800,0sleep00-21swapper/021:11:130
152702800,1sleep015261-21sshd00:27:270
142262800,1sleep114224-21bash22:39:321
118922800,1sleep10-21swapper/100:06:561
93772790,1sleep20-21swapper/222:27:412
85852790,0sleep00-21swapper/023:37:500
199932790,0sleep319985-21sshd22:34:213
90892770,3sleep21116399cyclictest00:06:422
33732770,1sleep10-21swapper/123:04:321
184912770,4sleep11116299cyclictest22:22:451
183732720,3sleep01116199cyclictest00:16:010
102142720,0sleep03-21ksoftirqd/000:06:470
76442700,2sleep20-21swapper/223:49:262
179652690,2sleep117964-21sshd23:11:341
225582670,2sleep122554-21sshd23:21:071
282222660,2sleep128213-21sshd22:26:291
23292640,4sleep01116199cyclictest23:19:180
35852610,2sleep20-21swapper/223:25:212
82582521,49sleep128950irq/26-ahci[00000:00:521
124612510,48sleep3144650irq/27-eth021:33:413
1087825134,12sleep20-21swapper/219:09:442
189772430,0sleep318978-21bash21:20:033
1072824134,4sleep00-21swapper/019:07:510
89772400,2sleep10-21swapper/121:24:571
184122350,3sleep01116199cyclictest21:54:130
159942350,2sleep20-21swapper/221:14:092
11322340,3sleep01127-21smartctl00:00:140
184582330,0sleep318459-21bash22:45:273
259042320,30sleep2144650irq/27-eth023:53:562
322052300,3sleep01116199cyclictest23:54:290
151782290,2sleep315160-21sshd21:16:493
22662280,1sleep20-21swapper/200:14:432
206112282,23sleep1144650irq/27-eth023:30:061
200332280,4sleep11116299cyclictest23:47:281
290192270,2sleep22024-21nfsd23:30:412
24402271,24sleep1144650irq/27-eth000:29:171
197672270,3sleep319766-21sshd00:39:333
113902270,4sleep10-21swapper/121:33:351
33632260,0sleep20-21swapper/223:10:142
96752240,3sleep29653-21sshd22:50:232
9082240,2sleep1907-21sshd22:12:301
36102240,2sleep10-21swapper/122:15:381
189662240,2sleep20-21swapper/200:01:522
152842240,1sleep115272-21sshd23:44:081
1116499230,21cyclictest29411-21rm23:03:583
1116399230,4cyclictest0-21swapper/221:25:332
39252220,2sleep33924-21bash00:14:523
187502220,2sleep218747-21bash21:20:012
177082220,2sleep225-21rcuop/123:44:212
169422220,2sleep30-21swapper/323:11:283
1116399225,12cyclictest23861-21sshd23:24:222
318572210,18sleep1144650irq/27-eth021:29:471
207022210,2sleep30-21swapper/300:19:123
1116399213,13cyclictest21568-21sshd23:08:582
1116399211,0cyclictest0-21swapper/222:21:122
96482200,2sleep00-21swapper/022:44:480
167462200,0sleep041ktimersoftd/021:31:090
138122200,2sleep30-21swapper/322:50:433
11852207,11sleep01385-21sshd22:21:070
1116499207,9cyclictest44-21ksoftirqd/323:49:223
1116399200,7cyclictest0-21swapper/222:17:262
1116199208,11cyclictest0-21swapper/023:41:400
46822190,2sleep34681-21sshd21:44:183
198492190,17sleep2144650irq/27-eth021:57:132
1116399193,3cyclictest28977-21sshd22:00:472
1116399192,2cyclictest0-21swapper/221:48:272
1116399191,2cyclictest20151-21sshd22:14:172
1116199190,8cyclictest0-21swapper/023:32:580
236472180,0sleep10-21swapper/121:48:451
163612180,2sleep316353-21sshd23:29:423
11164991813,3cyclictest13035-21sshd00:07:023
1116499180,5cyclictest0-21swapper/323:53:083
1116399186,11cyclictest153250irq/28-eth1-rx-23:56:582
1116399180,16cyclictest0-21swapper/221:42:492
1116299181,4cyclictest14912-21bash22:30:571
1116299180,16cyclictest20332-21sshd22:40:031
1116299180,12cyclictest7099-21sshd00:15:081
18632170,1sleep02512-21runrttasks22:01:140
1116499178,4cyclictest0-21swapper/321:14:153
1116499175,10cyclictest44-21ksoftirqd/321:38:123
11164991715,1cyclictest0-21swapper/322:03:553
11164991711,4cyclictest6563-21bash22:55:573
1116499171,14cyclictest36-21rcuop/223:30:123
1116499170,8cyclictest0-21swapper/322:25:223
1116499170,12cyclictest0-21swapper/323:05:233
1116399178,4cyclictest2023-21nfsd23:19:572
1116399176,3cyclictest10406-21sshd22:07:402
1116399176,10cyclictest153250irq/28-eth1-rx-00:27:222
1116399172,9cyclictest30643-21bash00:34:422
1116399172,14cyclictest2512-21runrttasks22:37:382
1116399170,13cyclictest14833-21bash00:15:412
1116399170,11cyclictest3923-21sshd22:30:072
1116299178,4cyclictest25615-21sshd22:51:491
11162991711,1cyclictest12002-21sshd22:02:091
1116299170,15cyclictest0-21swapper/123:35:381
1116199171,14cyclictest31496-21sshd22:35:170
1116199170,5cyclictest17093-21sshd22:28:240
1116199170,16cyclictest24838-21sshd23:59:310
64912160,14sleep3144650irq/27-eth022:10:133
1116499168,7cyclictest32213-21rm21:46:383
1116499166,5cyclictest10340-21sshd23:40:453
1116499164,11cyclictest47-21rcuop/323:15:223
1116499164,0cyclictest0-21swapper/321:25:203
1116499163,11cyclictest47-21rcuop/322:06:193
11164991613,2cyclictest24527-21sshd23:21:183
1116499160,15cyclictest44-21ksoftirqd/320:55:223
1116499160,14cyclictest24485-21sshd23:36:203
1116499160,14cyclictest0-21swapper/320:45:103
1116399169,6cyclictest144650irq/27-eth020:10:202
1116399165,10cyclictest153250irq/28-eth1-rx-19:47:142
1116399161,8cyclictest12054-21memory19:10:162
1116399161,14cyclictest2023-21nfsd22:56:082
1116399161,14cyclictest153250irq/28-eth1-rx-20:50:542
1116399161,10cyclictest22629-21sshd23:00:262
1116299167,3cyclictest512-21sshd21:38:151
1116299161,6cyclictest0-21swapper/100:20:151
1116299160,14cyclictest8244-21cp22:56:061
1116299160,14cyclictest31903-21sshd00:31:491
1116299160,11cyclictest25184-21sshd23:15:161
1116199168,4cyclictest0-21swapper/021:38:580
1116199163,3cyclictest32540-21kworker/0:119:35:200
1116199163,1cyclictest9110-21sshd22:56:110
11161991613,2cyclictest3-21ksoftirqd/000:32:180
11161991611,4cyclictest0-21swapper/022:45:510
1116199160,15cyclictest0-21swapper/023:03:560
1116199160,12cyclictest0-21swapper/022:12:060
96892150,2sleep00-21swapper/021:25:010
1116499157,3cyclictest15404-21sshd00:01:333
1116499150,3cyclictest11453-21sshd00:27:053
1116499150,14cyclictest14598-21cp00:24:303
1116499150,14cyclictest0-21swapper/322:18:513
1116499150,13cyclictest13219-21bash00:30:123
1116499150,13cyclictest0-21swapper/321:05:093
1116399156,1cyclictest0-21swapper/220:27:382
1116399156,1cyclictest0-21swapper/219:32:102
1116399151,1cyclictest31678-21sshd21:35:182
1116399150,13cyclictest0-21swapper/220:40:192
1116399150,13cyclictest0-21swapper/220:40:192
1116299158,5cyclictest0-21swapper/121:15:161
1116299151,9cyclictest14422-21sshd21:56:431
11162991510,2cyclictest0-21swapper/121:50:061
1116299150,6cyclictest2024-21nfsd21:10:241
1116299150,3cyclictest23719-21bash21:40:161
1116299150,1cyclictest8903-21bash22:47:311
1116299150,14cyclictest0-21swapper/121:07:531
1116299150,13cyclictest21305-21id00:36:381
1116199158,6cyclictest0-21swapper/022:09:080
1116199157,4cyclictest0-21swapper/023:07:130
1116199150,14cyclictest10766-21bash21:47:370
1116199150,14cyclictest0-21swapper/022:19:030
1116199150,13cyclictest5365-21sshd23:10:220
1116199150,11cyclictest0-21swapper/023:24:570
1116199150,11cyclictest0-21swapper/000:11:400
1116499142,1cyclictest0-21swapper/320:33:023
1116499140,3cyclictest0-21swapper/319:50:543
1116399146,1cyclictest0-21swapper/220:20:342
1116399145,1cyclictest0-21swapper/220:57:382
1116399145,1cyclictest0-21swapper/219:39:492
1116399142,11cyclictest0-21swapper/220:31:032
11163991412,1cyclictest2024-21nfsd21:06:592
1116399140,1cyclictest0-21swapper/219:25:532
1116399140,12cyclictest0-21swapper/219:15:232
1116299140,13cyclictest144650irq/27-eth019:50:171
1116299140,13cyclictest0-21swapper/120:14:351
1116199148,5cyclictest0-21swapper/023:49:240
1116199148,5cyclictest0-21swapper/020:17:310
1116199145,6cyclictest3-21ksoftirqd/021:16:220
1116199142,8cyclictest0-21swapper/021:55:170
11161991411,2cyclictest18349-21sshd21:25:390
1116199140,6cyclictest0-21swapper/019:51:030
1116199140,3cyclictest0-21swapper/000:23:480
1116199140,13cyclictest0-21swapper/022:51:050
1116499139,3cyclictest144650irq/27-eth019:30:023
1116499138,4cyclictest12402-21proc_pri19:10:193
1116499132,3cyclictest144650irq/27-eth019:25:013
1116499130,5cyclictest0-21swapper/320:38:033
1116499130,12cyclictest28033-21grep19:45:163
1116499130,12cyclictest0-21swapper/321:01:253
1116499130,12cyclictest0-21swapper/320:50:353
1116499130,12cyclictest0-21swapper/320:40:593
1116499130,12cyclictest0-21swapper/320:40:593
1116499130,12cyclictest0-21swapper/320:23:503
1116499130,12cyclictest0-21swapper/320:13:503
1116499130,12cyclictest0-21swapper/320:00:493
1116499130,12cyclictest0-21swapper/319:40:143
1116499130,12cyclictest0-21swapper/319:37:283
1116499130,11cyclictest804-21taskset19:55:303
1116399135,4cyclictest0-21swapper/219:21:372
1116399135,1cyclictest0-21swapper/219:55:382
1116399134,1cyclictest0-21swapper/219:40:582
11163991311,1cyclictest0-21swapper/221:01:562
1116399130,4cyclictest23093-21ntpq20:45:172
1116399130,12cyclictest3049-21munin-node20:00:222
1116399130,12cyclictest0-21swapper/220:35:292
1116399130,12cyclictest0-21swapper/220:16:452
1116299138,3cyclictest1189-21crond19:59:591
1116299131,10cyclictest0-21swapper/120:25:401
1116299130,4cyclictest16476-21iostat_ios19:20:141
1116299130,12cyclictest0-21swapper/120:55:591
1116299130,12cyclictest0-21swapper/120:54:041
1116299130,12cyclictest0-21swapper/120:45:221
1116299130,12cyclictest0-21swapper/120:35:251
1116299130,12cyclictest0-21swapper/120:06:051
1116299130,12cyclictest0-21swapper/119:43:561
1116299130,12cyclictest0-21swapper/119:35:191
1116299130,12cyclictest0-21swapper/119:33:131
1116299130,11cyclictest9011-21hddtemp_smartct20:15:151
1116299130,11cyclictest28769-21munin-node21:00:201
1116299130,11cyclictest18145-21ls19:25:081
1116199138,4cyclictest0-21swapper/000:35:090
1116199137,3cyclictest0-21swapper/019:40:360
11161991311,1cyclictest0-21swapper/020:49:290
11161991311,1cyclictest0-21swapper/020:24:260
11161991310,2cyclictest7429-21grep22:30:200
1116199130,12cyclictest0-21swapper/019:32:290
1116199130,12cyclictest0-21swapper/019:18:190
1116499128,3cyclictest4779-21munin-node20:05:193
1116499127,4cyclictest0-21swapper/320:25:133
1116499127,4cyclictest0-21swapper/320:15:143
1116499120,3cyclictest13714-21df19:15:123
1116499120,10cyclictest16392-21hddtemp_smartct19:20:123
1116399126,5cyclictest0-21swapper/220:06:442
1116299121,2cyclictest0-21swapper/120:30:131
1116299120,3cyclictest11370-21iostat20:20:151
1116299120,3cyclictest0-21swapper/119:10:131
1116299120,11cyclictest2024-21nfsd20:40:051
1116299120,11cyclictest2024-21nfsd20:40:041
1116299120,11cyclictest0-21swapper/119:45:151
1116299120,10cyclictest1776-21diskstats20:00:121
1116299120,10cyclictest13486-21munin-node19:15:121
1116199127,4cyclictest0-21swapper/020:55:200
1116199122,2cyclictest32540-21kworker/0:121:05:360
11161991210,1cyclictest0-21swapper/019:57:320
1116199120,2cyclictest0-21swapper/019:45:290
1116199120,1cyclictest0-21swapper/020:02:570
1116199120,11cyclictest0-21swapper/021:00:190
1116199120,11cyclictest0-21swapper/020:50:560
1116199120,11cyclictest0-21swapper/020:44:350
1116199120,11cyclictest0-21swapper/020:44:350
1116199120,11cyclictest0-21swapper/020:25:010
1116199120,11cyclictest0-21swapper/020:13:510
1116199120,11cyclictest0-21swapper/019:27:360
1116199120,11cyclictest0-21swapper/019:20:370
1116199120,11cyclictest0-21swapper/019:14:170
1116199117,3cyclictest0-21swapper/020:35:010
1116199110,10cyclictest0-21swapper/020:30:350
1116199110,10cyclictest0-21swapper/020:05:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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