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2026-07-12 - 14:02
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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 Sun Jul 12, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2850421220,4sleep33252599cyclictest23:11:413
1123521100,1sleep20-21swapper/223:09:562
1934421000,18sleep3144650irq/27-eth023:40:223
38642940,3sleep03250999cyclictest23:34:500
72672910,2sleep20-21swapper/222:36:582
3089729132,46sleep30-21swapper/319:05:153
99932900,2sleep10-21swapper/122:51:401
37392900,1sleep10-21swapper/122:33:071
272342900,4sleep13251599cyclictest23:55:591
88672890,0sleep08865-21sshd21:32:510
3204728932,12sleep20-21swapper/219:07:232
80292840,2sleep30-21swapper/322:44:243
80292840,2sleep30-21swapper/322:44:233
70242840,2sleep30-21swapper/323:23:593
313502840,2sleep20-21swapper/222:25:312
220412840,2sleep122042-21sshd22:28:071
120822840,1sleep00-21swapper/022:48:260
129342830,5sleep20-21swapper/222:34:092
184552820,1sleep30-21swapper/321:44:253
3213128132,45sleep10-21swapper/119:08:231
105442810,2sleep110533-21sshd21:12:101
213902790,1sleep041ktimersoftd/022:38:320
284882780,4sleep13251599cyclictest23:26:141
125292780,1sleep00-21swapper/022:51:590
283342770,2sleep30-21swapper/323:19:153
241902760,3sleep23252199cyclictest22:09:572
102082750,0sleep00-21swapper/021:25:590
3822740,0sleep00-21swapper/021:49:260
172002740,2sleep10-21swapper/100:26:371
287612730,0sleep228760-21sshd22:17:182
212512730,2sleep121244-21sshd23:07:261
207602730,2sleep120755-21sshd21:51:331
182232710,2sleep10-21swapper/123:10:311
110862710,3sleep03250999cyclictest22:40:490
110862710,3sleep03250999cyclictest22:40:480
5412680,1sleep0538-21sshd22:03:460
25022680,4sleep33252599cyclictest23:34:413
3211525833,13sleep00-21swapper/019:08:090
315372320,3sleep331535-21sshd23:53:023
63242300,28sleep3144650irq/27-eth023:35:063
109332300,4sleep30-21swapper/322:26:533
83342280,2sleep18329-21sshd22:59:011
109982280,4sleep23252199cyclictest21:33:062
245602270,0sleep10-21swapper/123:37:001
52812250,3sleep30-21swapper/300:25:193
263952250,3sleep20-21swapper/221:59:262
316252240,2sleep131624-21bash23:34:191
120702240,1sleep00-21swapper/023:13:430
67552230,2sleep20-21swapper/223:42:382
125862230,2sleep20-21swapper/200:37:122
90212220,3sleep20-21swapper/200:01:462
76062220,0sleep00-21swapper/000:36:370
3252199220,16cyclictest0-21swapper/200:24:012
3250999227,3cyclictest0-21swapper/023:24:030
3250999223,10cyclictest0-21swapper/023:36:120
32509992210,2cyclictest7755-21bash21:18:530
3250999220,2cyclictest30703-21processes00:00:210
284692220,2sleep10-21swapper/121:20:581
71632210,19sleep3144650irq/27-eth021:25:393
3252199214,4cyclictest3411-21sshd22:54:572
3250999217,3cyclictest12477-21bash00:33:230
3250999210,12cyclictest2024-21nfsd00:25:380
3250999210,11cyclictest0-21swapper/021:10:250
278072210,2sleep20-21swapper/223:11:362
170682210,2sleep10-21swapper/100:11:031
109962210,19sleep3144650irq/27-eth000:33:133
63192200,2sleep20-21swapper/221:29:092
3252199200,15cyclictest11494-21sshd23:46:432
3250999207,4cyclictest25345-21sshd23:55:460
3250999206,5cyclictest0-21swapper/023:03:290
3250999205,4cyclictest0-21swapper/022:10:080
3250999203,9cyclictest2023-21nfsd22:06:080
3250999200,2cyclictest0-21swapper/023:40:240
3250999200,13cyclictest0-21swapper/022:15:560
3250999200,12cyclictest8637-21seq19:25:310
3250999200,12cyclictest0-21swapper/022:24:380
3250999200,11cyclictest0-21swapper/023:25:140
3250999200,10cyclictest29977-21sshd00:20:160
200102200,18sleep1144650irq/27-eth021:16:391
83312190,0sleep00-21swapper/021:57:130
3252599190,17cyclictest2132-21sshd21:15:253
32515991913,4cyclictest6648-21sshd22:40:221
32515991913,4cyclictest6648-21sshd22:40:221
3250999198,4cyclictest0-21swapper/000:05:060
3250999198,3cyclictest0-21swapper/022:55:510
3250999197,4cyclictest24569-21sshd00:12:060
3250999197,4cyclictest0-21swapper/021:54:110
3250999197,3cyclictest30952-21sshd22:32:340
32509991910,1cyclictest0-21swapper/023:45:120
3250999190,1cyclictest9508-21bash21:22:300
3250999190,11cyclictest30928-21bash21:38:450
31672190,3sleep23252199cyclictest20:25:242
3252599182,13cyclictest0-21swapper/322:21:103
3252599180,6cyclictest0-21swapper/322:02:523
3252599180,5cyclictest16973-21sshd22:34:363
3252199180,16cyclictest0-21swapper/223:16:082
32515991816,1cyclictest0-21swapper/120:15:021
3251599180,17cyclictest0-21swapper/122:48:241
3250999187,10cyclictest6527-21kworker/0:020:43:060
3250999180,2cyclictest23633-21sshd21:44:590
237542180,16sleep1144650irq/27-eth022:16:461
212952180,1sleep041ktimersoftd/022:28:020
3252599179,2cyclictest28900-21cp21:24:393
3252599177,8cyclictest0-21swapper/323:56:473
3252599170,2cyclictest144650irq/27-eth021:50:013
3252599170,15cyclictest0-21swapper/321:49:413
3252599170,15cyclictest0-21swapper/321:32:163
32521991711,4cyclictest24406-21sshd21:24:082
3251599178,4cyclictest12935-21sshd22:08:411
3251599174,12cyclictest3729-21sshd00:32:171
3251599170,16cyclictest22-21ksoftirqd/123:03:581
3251599170,12cyclictest5256-21bash21:46:231
3251599170,12cyclictest30239-21sshd21:42:081
3251599170,11cyclictest1628-21sshd00:25:001
32509991714,3cyclictest6527-21kworker/0:019:53:050
32509991713,3cyclictest6527-21kworker/0:020:26:450
3250999170,1cyclictest0-21swapper/020:30:200
29372170,2sleep10-21swapper/122:36:291
3252599167,7cyclictest0-21swapper/300:09:573
3252599167,3cyclictest26630-21sshd23:08:033
32525991613,2cyclictest29099-21sshd00:16:333
32525991611,4cyclictest8475-21bash21:11:553
3252599160,4cyclictest7622-21sshd22:08:063
3252599160,14cyclictest4268-21sshd22:11:093
3252599160,14cyclictest23777-21sshd22:49:443
3252599160,14cyclictest0-21swapper/322:55:143
3252199164,8cyclictest0-21swapper/221:50:322
3252199162,6cyclictest25074-21sshd22:10:012
32521991612,3cyclictest2497-21sshd00:13:262
3252199161,14cyclictest20696-21sshd21:37:372
3252199160,9cyclictest8740-21sshd21:11:572
3252199160,9cyclictest11181-21sshd21:40:092
3252199160,7cyclictest0-21swapper/223:03:032
3252199160,14cyclictest0-21swapper/222:00:262
3251599165,10cyclictest0-21swapper/121:55:411
3251599164,8cyclictest22-21ksoftirqd/100:00:261
32515991610,4cyclictest27859-21sshd23:41:211
3251599160,4cyclictest16316-21sshd22:12:301
3251599160,3cyclictest7829-21sshd21:36:111
3251599160,15cyclictest14308-21bash23:54:441
3251599160,14cyclictest0-21swapper/120:26:331
3250999166,10cyclictest6527-21kworker/0:019:49:010
32509991613,3cyclictest6527-21kworker/0:020:47:340
3250999160,11cyclictest0-21swapper/019:16:290
110412160,1sleep10-21swapper/119:32:051
3252599158,5cyclictest22860-21bash23:04:053
3252599158,3cyclictest20723-21sshd22:16:243
32525991512,2cyclictest0-21swapper/300:36:333
3252599150,6cyclictest29988-21sshd22:35:543
3252599150,6cyclictest11900-21munin-node00:10:223
3252599150,14cyclictest0-21swapper/300:00:263
3252599150,13cyclictest32642-21sshd23:45:243
3252599150,13cyclictest16297-21bash21:58:093
3252599150,13cyclictest0-21swapper/321:39:163
3252599150,13cyclictest0-21swapper/320:55:223
3252599150,10cyclictest0-21swapper/300:21:573
3252199153,11cyclictest3113-21bash21:46:072
32521991512,2cyclictest1424-21sshd00:17:062
32521991510,4cyclictest20045-21munin-node21:05:222
32521991510,3cyclictest4217-21sshd00:05:172
32521991510,3cyclictest2841-21bash00:25:082
3252199150,8cyclictest14000-21sshd22:56:012
3252199150,7cyclictest11886-21sshd23:35:332
3252199150,6cyclictest0-21swapper/222:49:252
3252199150,11cyclictest17229-21sshd00:30:142
3251599157,7cyclictest0-21swapper/122:24:201
3251599157,3cyclictest14330-21sshd21:30:011
3251599155,5cyclictest144650irq/27-eth000:39:481
3251599153,3cyclictest21176-21sshd22:02:261
32515991512,2cyclictest21541-21sshd23:18:291
3251599150,3cyclictest144650irq/27-eth021:26:461
3251599150,14cyclictest0-21swapper/100:08:591
3251599150,11cyclictest28540-21sshd23:48:581
3250999150,14cyclictest0-21swapper/019:31:310
247532150,1sleep224746-21sshd23:25:472
113982150,13sleep2144650irq/27-eth022:40:522
113982150,13sleep2144650irq/27-eth022:40:522
3252599147,5cyclictest31321-21ls22:50:243
3252599142,1cyclictest0-21swapper/319:32:033
3252599142,11cyclictest0-21swapper/320:15:503
32525991411,2cyclictest3517-21munin-node20:25:253
3252599140,5cyclictest2512-21runrttasks19:27:323
3252599140,3cyclictest292932sleep320:12:593
3252599140,12cyclictest19551-21sshd23:25:173
3252199149,4cyclictest144650irq/27-eth023:31:012
3252199143,3cyclictest2743-21sshd23:53:252
3252199142,9cyclictest0-21swapper/220:35:272
32521991411,2cyclictest19189-21sshd22:20:102
3252199140,8cyclictest2024-21nfsd23:21:112
3252199140,5cyclictest18920-21sshd23:55:132
3252199140,13cyclictest2512-21runrttasks19:55:462
3252199140,12cyclictest6568-21tr21:15:142
3251599142,11cyclictest144650irq/27-eth021:02:381
3251599140,13cyclictest15039-21sshd23:24:531
3251599140,13cyclictest0-21swapper/119:56:221
3251599140,13cyclictest0-21swapper/119:52:351
3251599140,12cyclictest18474-21id00:15:211
3250999140,13cyclictest0-21swapper/023:15:030
3250999140,13cyclictest0-21swapper/021:05:520
3250999140,13cyclictest0-21swapper/019:35:070
3250999140,12cyclictest0-21swapper/000:15:190
3250999140,11cyclictest0-21swapper/019:55:130
3252599138,3cyclictest5470-21iostat19:20:163
3252599132,9cyclictest0-21swapper/319:35:113
32525991311,1cyclictest0-21swapper/319:56:563
32525991311,1cyclictest0-21swapper/319:50:083
3252599130,5cyclictest0-21swapper/320:46:473
3252599130,5cyclictest0-21swapper/320:40:213
3252599130,5cyclictest0-21swapper/320:05:443
3252599130,5cyclictest0-21swapper/320:03:143
3252599130,4cyclictest20792-21interrupts21:05:173
3252599130,12cyclictest0-21swapper/319:45:063
3252599130,11cyclictest5020-21memory20:30:173
3252599130,11cyclictest3319-21memory19:15:173
3252599130,11cyclictest2100-21snmpd21:00:143
3252599130,10cyclictest144650irq/27-eth019:42:213
3252199138,4cyclictest31452-21runrttasks20:16:472
3252199137,5cyclictest0-21swapper/221:00:322
3252199131,11cyclictest144650irq/27-eth020:55:562
3252199131,11cyclictest144650irq/27-eth020:20:552
3252199131,11cyclictest144650irq/27-eth019:20:202
3252199130,5cyclictest17780-21runrttasks19:46:192
3252199130,5cyclictest15085-21munin-node19:40:212
3252199130,5cyclictest0-21swapper/219:15:172
3252199130,4cyclictest10621-21chrt20:43:492
3252199130,12cyclictest0-21swapper/220:46:072
3252199130,12cyclictest0-21swapper/220:31:372
3252199130,12cyclictest0-21swapper/220:10:052
3252199130,12cyclictest0-21swapper/220:05:052
3252199130,12cyclictest0-21swapper/220:00:332
3252199130,12cyclictest0-21swapper/219:53:242
3252199130,12cyclictest0-21swapper/219:32:012
3252199130,10cyclictest144650irq/27-eth019:25:032
3251599139,3cyclictest144650irq/27-eth020:00:061
3251599139,3cyclictest0-21swapper/120:48:541
3251599132,8cyclictest0-21swapper/121:05:521
3251599132,3cyclictest144650irq/27-eth020:37:341
3251599132,10cyclictest144650irq/27-eth019:17:011
32515991311,1cyclictest0-21swapper/119:10:151
3251599130,5cyclictest0-21swapper/120:07:161
3251599130,4cyclictest2512-21runrttasks19:20:321
3251599130,12cyclictest0-21swapper/120:53:161
3251599130,12cyclictest0-21swapper/120:30:021
3251599130,12cyclictest0-21swapper/120:21:221
3251599130,12cyclictest0-21swapper/120:13:401
3251599130,12cyclictest0-21swapper/119:46:291
3251599130,12cyclictest0-21swapper/119:42:391
3251599130,12cyclictest0-21swapper/119:37:091
3251599130,12cyclictest0-21swapper/119:25:471
3251599130,11cyclictest16252-21iostat_ios20:55:161
3250999139,1cyclictest0-21swapper/021:00:290
3250999137,5cyclictest0-21swapper/019:10:140
3250999136,6cyclictest0-21swapper/020:05:480
3250999136,4cyclictest6527-21kworker/0:019:20:410
32509991311,1cyclictest29917-21sshd23:08:250
32509991311,1cyclictest0-21swapper/023:50:280
32509991311,1cyclictest0-21swapper/020:03:350
3250999130,12cyclictest0-21swapper/019:43:050
3250999130,10cyclictest0-21swapper/020:35:010
3252599120,1cyclictest144650irq/27-eth020:20:003
3252599120,11cyclictest13494-21munin-node20:50:133
3252599120,10cyclictest7165-21iostat20:35:153
3252599120,10cyclictest0-21swapper/319:10:163
3252199128,3cyclictest14895-21chrt20:50:382
3252199120,11cyclictest0-21swapper/219:35:012
3252199120,11cyclictest0-21swapper/219:10:272
3251599122,9cyclictest0-21swapper/120:40:491
3250999125,6cyclictest0-21swapper/020:55:160
3250999120,2cyclictest0-21swapper/020:51:090
3250999120,11cyclictest0-21swapper/020:20:290
3250999120,11cyclictest0-21swapper/020:19:330
3250999110,10cyclictest0-21swapper/020:10:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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