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2026-06-22 - 09:09
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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 Mon Jun 22, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1515921260,4sleep31388399cyclictest00:36:323
1685821230,4sleep11388199cyclictest00:03:001
2471421210,2sleep10-21swapper/123:09:421
1763921110,2sleep30-21swapper/321:43:483
13434210032,40sleep30-21swapper/319:07:363
48682960,2sleep10-21swapper/122:59:491
151252940,4sleep20-21swapper/221:11:062
196572920,2sleep08-21rcu_preempt21:25:260
232902870,0sleep00-21swapper/021:12:000
129712860,0sleep00-21swapper/000:25:150
1159128431,49sleep10-21swapper/119:05:101
73522820,1sleep17348-21bash21:17:101
65052820,2sleep10-21swapper/122:01:051
55442800,2sleep15539-21sshd23:54:151
47132800,0sleep00-21swapper/023:42:440
223002790,2sleep122298-21sshd23:34:031
198052790,0sleep00-21swapper/022:09:420
145852790,2sleep214581-21rm23:33:122
95192780,3sleep01387899cyclictest23:39:390
250732780,3sleep20-21swapper/222:03:122
143862780,2sleep314377-21sshd23:40:103
21312770,4sleep11388199cyclictest21:23:431
210572770,2sleep30-21swapper/322:06:163
40152760,3sleep30-21swapper/322:56:063
198582750,3sleep11388199cyclictest22:35:001
91512740,2sleep20-21swapper/222:53:092
301552730,2sleep10-21swapper/122:44:101
156522730,2sleep30-21swapper/321:39:403
115182620,2sleep10-21swapper/100:17:351
1335925734,10sleep20-21swapper/219:06:382
71532560,0sleep27154-21id23:07:472
1345124924,22sleep00-21swapper/019:07:490
308892400,1sleep00-21swapper/021:41:090
289322400,1sleep00-21swapper/023:10:090
303562360,1sleep041ktimersoftd/023:20:440
50122350,26sleep3144650irq/27-eth021:30:463
109752310,29sleep1144650irq/27-eth021:28:041
29242300,28sleep3144650irq/27-eth023:24:563
227002290,3sleep222699-21sshd21:40:192
203272290,2sleep120328-21bash22:46:381
175002270,25sleep1144650irq/27-eth000:10:511
1388299272,11cyclictest11669-21sshd00:36:092
236372250,3sleep223632-21sshd00:19:082
1388399250,24cyclictest144650irq/27-eth023:27:113
128442250,2sleep312845-21sshd22:34:133
99182231,20sleep1144650irq/27-eth000:25:011
58612230,1sleep00-21swapper/000:35:290
289952230,2sleep20-21swapper/223:27:472
174252232,19sleep3144650irq/27-eth000:18:223
108482230,2sleep110849-21id23:39:481
176262210,1sleep217631-21grep23:55:242
151892210,2sleep22024-21nfsd22:27:322
33212200,2sleep10-21swapper/100:20:271
207962200,18sleep3144650irq/27-eth000:07:003
174712200,3sleep30-21swapper/323:30:033
1388299202,4cyclictest0-21swapper/223:18:472
126852202,16sleep1144650irq/27-eth023:47:101
53492190,17sleep1144650irq/27-eth022:52:451
176592190,17sleep1144650irq/27-eth023:19:291
116572190,17sleep1144650irq/27-eth021:57:421
291192180,16sleep3144650irq/27-eth023:45:203
1388399184,1cyclictest7344-21cp23:39:253
1388299184,13cyclictest29903-21sshd23:24:162
1388299181,4cyclictest10355-21sshd21:27:592
1387899180,17cyclictest0-21swapper/000:32:280
1387899180,17cyclictest0-21swapper/000:12:140
107642180,16sleep1144650irq/27-eth023:11:401
293382170,1sleep20-21swapper/219:42:212
269092170,0sleep00-21swapper/021:45:060
170902170,15sleep3144650irq/27-eth022:02:173
13883991712,4cyclictest422-21jbd2/dm-0-823:09:413
1388399170,12cyclictest17342-21sshd00:25:383
1388299178,5cyclictest12573-21ipmi_fans00:10:162
1388299174,9cyclictest1744-21sshd22:33:012
13882991713,3cyclictest16936-21sshd22:46:112
1388199179,7cyclictest0-21swapper/122:16:201
1388199170,15cyclictest0-21swapper/123:21:291
1388199170,12cyclictest28370-21sshd22:35:521
1387899170,16cyclictest0-21swapper/023:16:050
46182160,14sleep1144650irq/27-eth000:39:011
283202160,2sleep328322-21bash22:51:403
255922160,1sleep08-21rcu_preempt21:37:120
1388399168,3cyclictest7480-21sshd22:26:403
1388399166,9cyclictest7342-21sshd21:50:043
13883991610,5cyclictest144650irq/27-eth022:47:553
1388399160,5cyclictest0-21swapper/322:44:543
1388399160,4cyclictest15163-21sshd21:58:123
1388399160,14cyclictest27853-21bash23:13:383
1388399160,14cyclictest17761-21sshd23:55:253
1388399160,11cyclictest23840-21sshd22:10:073
1388399160,11cyclictest11304-21sshd21:17:353
1388399160,11cyclictest10229-21sshd21:14:063
1388299164,5cyclictest30576-21sshd21:23:172
1388299163,9cyclictest0-21swapper/223:11:372
1388299163,9cyclictest0-21swapper/222:24:092
1388299163,5cyclictest12088-21sshd22:57:022
1388299163,4cyclictest2132-21sshd00:32:352
1388299161,8cyclictest153250irq/28-eth1-rx-00:25:382
1388299161,14cyclictest2066-21nscd23:48:552
1388299160,9cyclictest5677-21sshd00:01:432
1388199169,6cyclictest144650irq/27-eth023:00:481
1388199165,9cyclictest0-21swapper/100:34:081
13881991612,3cyclictest11709-21bash23:58:391
13881991611,4cyclictest144650irq/27-eth023:28:081
1388199160,5cyclictest29320-21sshd22:25:291
1388199160,4cyclictest144650irq/27-eth021:39:421
1388199160,14cyclictest0-21swapper/121:52:401
1388199160,11cyclictest2688-21sshd22:07:501
13878991611,2cyclictest11083-21kworker/0:119:34:010
95762150,1sleep02132-21sshd23:29:130
145252150,1sleep014673-21sshd21:17:580
1388399157,3cyclictest18044-21sshd23:01:063
1388399156,8cyclictest21188-21sshd21:22:153
1388399151,9cyclictest14421-21sshd00:10:253
13883991511,3cyclictest24135-21sshd00:03:493
13883991510,3cyclictest10740-21cp23:15:133
1388399150,14cyclictest25023-21sshd22:21:403
1388399150,13cyclictest25452-21sshd00:30:293
1388399150,13cyclictest24348-21proc_pri22:35:203
1388399150,11cyclictest144650irq/27-eth021:25:273
1388299158,5cyclictest30342-21sshd21:30:092
1388299158,3cyclictest22158-21sshd23:40:552
1388299152,9cyclictest2153-21sshd21:56:222
1388299152,4cyclictest19659-21sshd22:06:082
13882991510,3cyclictest21723-21sshd21:15:152
1388299150,8cyclictest0-21swapper/219:53:342
1388299150,14cyclictest0-21swapper/222:37:332
1388299150,14cyclictest0-21swapper/220:51:532
1388299150,14cyclictest0-21swapper/219:14:022
1388299150,13cyclictest7686-21sshd21:50:052
1388299150,13cyclictest693-21sshd22:40:482
1388299150,13cyclictest0-21swapper/223:38:412
1388199159,4cyclictest5656-21sshd21:10:121
1388199158,5cyclictest2132-21sshd22:20:121
1388199157,3cyclictest25003-21munin-node20:45:101
1388199157,3cyclictest0-21swapper/121:44:541
1388199150,4cyclictest0-21swapper/100:09:011
1388199150,14cyclictest29952-21sshd21:34:001
1388199150,13cyclictest16026-21sshd23:40:171
1388199150,13cyclictest0-21swapper/119:30:201
1387899154,2cyclictest0-21swapper/022:32:120
13878991512,2cyclictest0-21swapper/023:47:230
13878991511,3cyclictest0-21swapper/023:52:560
1387899150,1cyclictest0-21swapper/000:19:590
1387899150,12cyclictest1815-21sshd22:40:560
1387899150,12cyclictest0-21swapper/022:37:350
34202140,12sleep228950irq/26-ahci[00000:20:292
1388399145,8cyclictest8673-21sshd21:46:363
1388399140,13cyclictest0-21swapper/322:15:313
1388399140,13cyclictest0-21swapper/319:45:213
1388399140,12cyclictest11893-21sshd23:54:573
1388399140,10cyclictest0-21swapper/300:22:193
1388299148,5cyclictest1817-21sshd22:15:282
1388299145,0cyclictest19552-21bash21:36:302
1388299141,12cyclictest144650irq/27-eth020:05:132
1388299140,6cyclictest12016-21bash21:46:572
1388299140,4cyclictest144650irq/27-eth020:00:242
1388299140,13cyclictest10180-21sshd23:00:172
1388299140,13cyclictest0-21swapper/222:12:302
1388299140,12cyclictest5917-21sshd00:05:172
1388299140,12cyclictest2746-21tune2fs23:50:132
1388199144,0cyclictest0-21swapper/121:45:411
1388199141,3cyclictest25600-21sshd22:10:151
1388199141,12cyclictest144650irq/27-eth020:31:531
1388199140,5cyclictest0-21swapper/119:40:211
1388199140,13cyclictest0-21swapper/120:05:211
1388199140,12cyclictest25945-21idleruntime19:35:141
1388199140,12cyclictest14634-21cat19:10:171
1387899147,4cyclictest0-21swapper/023:06:510
1387899146,4cyclictest28056-21sshd22:03:330
1387899143,1cyclictest11083-21kworker/0:119:42:560
1387899141,9cyclictest21299-21sshd22:46:460
13878991412,1cyclictest3-21ksoftirqd/023:00:010
13878991412,1cyclictest0-21swapper/022:17:280
1387899141,12cyclictest3-21ksoftirqd/021:30:390
1387899141,12cyclictest27453-21sshd22:21:560
13878991411,2cyclictest11083-21kworker/0:120:26:490
1387899140,13cyclictest23272-21sshd22:51:070
1387899140,13cyclictest0-21swapper/021:50:570
1388399132,9cyclictest0-21swapper/320:16:313
1388399130,4cyclictest8783-21munin-node20:10:173
1388399130,12cyclictest2512-21runrttasks19:37:413
1388399130,12cyclictest144650irq/27-eth020:50:443
1388399130,12cyclictest0-21swapper/320:45:023
1388399130,12cyclictest0-21swapper/320:40:543
1388399130,12cyclictest0-21swapper/320:35:123
1388399130,12cyclictest0-21swapper/320:30:213
1388399130,12cyclictest0-21swapper/320:26:123
1388399130,12cyclictest0-21swapper/320:20:503
1388399130,12cyclictest0-21swapper/320:20:493
1388399130,12cyclictest0-21swapper/320:05:433
1388399130,12cyclictest0-21swapper/320:03:173
1388399130,12cyclictest0-21swapper/319:57:043
1388399130,12cyclictest0-21swapper/319:50:243
1388399130,12cyclictest0-21swapper/319:30:363
1388399130,12cyclictest0-21swapper/319:25:263
1388399130,12cyclictest0-21swapper/319:20:333
1388399130,12cyclictest0-21swapper/319:19:013
1388399130,11cyclictest29555-21munin-node20:55:133
1388299139,3cyclictest0-21swapper/219:26:182
1388299138,4cyclictest2100-21snmpd19:35:252
1388299138,4cyclictest16748-21open_files20:25:202
1388299132,10cyclictest3593-21uptime19:55:232
1388299131,11cyclictest144650irq/27-eth021:05:142
1388299130,3cyclictest144650irq/27-eth019:15:042
1388299130,12cyclictest0-21swapper/220:56:092
1388299130,12cyclictest0-21swapper/220:45:592
1388299130,12cyclictest0-21swapper/220:40:432
1388299130,12cyclictest0-21swapper/220:36:052
1388299130,12cyclictest0-21swapper/220:32:052
1388299130,12cyclictest0-21swapper/220:21:192
1388299130,12cyclictest0-21swapper/220:21:192
1388299130,12cyclictest0-21swapper/220:18:272
1388299130,12cyclictest0-21swapper/220:12:402
1388299130,12cyclictest0-21swapper/219:32:462
1388299130,12cyclictest0-21swapper/219:21:182
1388199138,4cyclictest2512-21runrttasks21:05:151
1388199137,5cyclictest2023-21nfsd19:20:251
1388199137,4cyclictest13319-21taskset20:20:081
1388199137,4cyclictest13319-21taskset20:20:081
1388199131,3cyclictest31422-21users19:45:241
1388199131,2cyclictest0-21swapper/120:55:401
1388199131,11cyclictest2024-21nfsd20:26:291
13881991311,1cyclictest0-21swapper/121:00:181
1388199130,5cyclictest0-21swapper/119:55:201
1388199130,4cyclictest21472-21iostat_ios19:25:151
1388199130,12cyclictest0-21swapper/120:54:201
1388199130,12cyclictest0-21swapper/120:40:281
1388199130,12cyclictest0-21swapper/120:35:231
1388199130,12cyclictest0-21swapper/120:18:231
1388199130,12cyclictest0-21swapper/120:10:411
1388199130,11cyclictest372-21kernelversion19:50:171
1388199130,11cyclictest16165-21munin-node19:15:141
1387899139,1cyclictest0-21swapper/021:57:040
1387899137,5cyclictest0-21swapper/022:10:170
1387899133,9cyclictest0-21swapper/022:55:380
13878991311,1cyclictest770-21sshd23:57:180
13878991311,1cyclictest0-21swapper/022:25:110
13878991310,2cyclictest0-21swapper/020:45:100
1387899130,1cyclictest0-21swapper/019:46:540
1387899130,1cyclictest0-21swapper/000:00:410
1387899130,12cyclictest27612-21sshd00:07:570
1387899130,12cyclictest0-21swapper/021:23:170
1387899130,12cyclictest0-21swapper/020:14:380
1387899130,12cyclictest0-21swapper/019:23:550
1387899130,10cyclictest0-21swapper/023:31:160
1387899130,10cyclictest0-21swapper/020:00:110
1388399121,10cyclictest144650irq/27-eth019:40:013
1388399120,3cyclictest403-21munin-node21:00:213
1388399120,3cyclictest0-21swapper/319:14:263
1388299129,2cyclictest0-21swapper/221:00:102
1388299128,3cyclictest30121-21forks19:45:132
1388199120,3cyclictest4556-21diskstats20:00:131
1387899128,3cyclictest0-21swapper/020:51:050
1387899128,3cyclictest0-21swapper/020:23:570
1387899128,3cyclictest0-21swapper/020:23:570
1387899128,2cyclictest0-21swapper/020:40:160
1387899127,4cyclictest0-21swapper/021:05:190
1387899124,4cyclictest21880-21munin-node19:25:190
1387899120,2cyclictest0-21swapper/000:20:120
1387899120,1cyclictest0-21swapper/019:11:450
1387899120,11cyclictest0-21swapper/020:56:390
1387899120,11cyclictest0-21swapper/020:37:330
1387899120,11cyclictest0-21swapper/020:30:050
1387899120,11cyclictest0-21swapper/020:19:130
1387899120,11cyclictest0-21swapper/020:05:310
1387899120,11cyclictest0-21swapper/019:55:150
1387899120,11cyclictest0-21swapper/019:51:020
1388399110,9cyclictest0-21swapper/321:05:153
1387899117,3cyclictest0-21swapper/021:00:030
1387899110,1cyclictest0-21swapper/019:15:090
1387899110,10cyclictest0-21swapper/019:35:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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