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2026-06-30 - 07:23
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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 Tue Jun 30, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41121370,4sleep2990799cyclictest23:30:102
1558621370,1sleep2990799cyclictest21:39:012
890421290,2sleep38902-21latency_hist23:20:013
251521290,0sleep02508-21cp21:34:140
1346121280,1sleep113462-21sshd23:06:011
891621270,4sleep2990799cyclictest00:23:482
2704721210,1sleep327048-21sshd23:10:553
2558321140,0sleep00-21swapper/022:49:040
9554210723,47sleep30-21swapper/319:08:493
94932960,2sleep19490-21bash21:52:221
258582960,4sleep225781-21sshd22:49:062
169312940,2sleep10-21swapper/123:28:251
87242880,2sleep22512-21runrttasks21:31:232
59142880,3sleep10-21swapper/123:34:491
209472880,1sleep020933-21sshd23:28:520
197712880,1sleep119755-21sshd00:28:481
94162858,40sleep10-21swapper/119:07:111
24992850,2sleep10-21swapper/123:19:181
127682850,83sleep228950irq/26-ahci[00021:25:072
313042830,1sleep02024-21nfsd00:22:250
157672800,2sleep115752-21munin-run22:00:001
24302790,1sleep00-21swapper/021:20:270
57632780,2sleep15760-21sshd23:57:251
327062780,0sleep00-21swapper/023:53:200
220352770,1sleep20-21swapper/221:15:412
144852770,3sleep20-21swapper/223:20:282
275932760,1sleep08-21rcu_preempt23:37:330
308532740,2sleep330852-21sshd21:40:303
145842730,3sleep2990799cyclictest22:10:112
266252710,2sleep30-21swapper/322:18:343
16572690,4sleep3990899cyclictest23:49:593
944825832,14sleep00-21swapper/019:07:310
960325532,10sleep20-21swapper/219:09:282
296412470,0sleep329640-21bash22:04:553
133192390,0sleep00-21swapper/000:16:440
313422350,0sleep00-21swapper/022:31:120
131942340,2sleep20-21swapper/222:51:182
51242320,0sleep20-21swapper/222:35:202
78422290,27sleep1144650irq/27-eth020:15:151
314592280,3sleep10-21swapper/123:00:521
98202270,2sleep22024-21nfsd23:35:152
88302275,19sleep3144650irq/27-eth021:28:053
55902270,0sleep10-21swapper/123:12:091
261122270,4sleep2990799cyclictest23:18:202
173202270,3sleep10-21swapper/100:32:081
44872260,24sleep1144650irq/27-eth022:31:511
42312260,2sleep30-21swapper/300:27:013
326482260,2sleep30-21swapper/300:37:473
169802260,0sleep016978-21sshd22:00:070
188122250,2sleep20-21swapper/222:59:242
107692250,3sleep2990799cyclictest22:09:462
283772240,0sleep028373-21sshd23:00:260
190592240,0sleep00-21swapper/000:36:120
9906992322,0cyclictest0-21swapper/100:15:271
317302231,20sleep1144650irq/27-eth022:42:211
185782230,1sleep018573-21sshd23:44:130
130672230,1sleep013063-21sshd00:05:260
93622220,1sleep09359-21bash21:52:210
43632220,1sleep30-21swapper/322:53:563
234922220,3sleep2990799cyclictest22:41:252
99702210,19sleep3144650irq/27-eth023:39:343
990599210,19cyclictest0-21swapper/021:18:450
83492212,17sleep1144650irq/27-eth022:05:581
191102210,19sleep3144650irq/27-eth023:32:123
990599201,18cyclictest27509-21sshd23:49:040
990599201,13cyclictest0-21swapper/022:15:300
990599200,3cyclictest23802-21sshd00:32:580
41242200,2sleep30-21swapper/321:24:113
990899192,15cyclictest23890-21sshd22:33:583
990899190,6cyclictest29457-21sshd21:30:133
990599191,13cyclictest0-21swapper/023:06:020
990599190,3cyclictest29331-21sshd22:11:390
990599190,13cyclictest14024-21sshd23:20:240
990599190,10cyclictest12638-21sshd21:35:150
89972190,1sleep00-21swapper/021:28:050
314842190,17sleep2144650irq/27-eth022:27:192
219472190,2sleep221946-21sshd23:06:572
191272190,17sleep3144650irq/27-eth000:20:533
174672190,2sleep10-21swapper/123:40:231
990899180,3cyclictest3432-21bash21:17:133
990899180,16cyclictest0-21swapper/321:14:063
990799182,7cyclictest3236-21sshd21:13:482
990799180,17cyclictest144650irq/27-eth021:49:522
990699180,6cyclictest10487-21sshd21:11:011
990599181,15cyclictest0-21swapper/022:50:160
990599180,5cyclictest30875-21sshd23:15:150
990599180,17cyclictest15208-21sshd00:01:580
990599180,17cyclictest0-21swapper/023:31:130
280492180,16sleep1144650irq/27-eth022:45:221
178362180,16sleep3144650irq/27-eth020:35:443
990899177,8cyclictest0-21swapper/323:07:003
990899170,8cyclictest0-21swapper/323:52:343
990899170,4cyclictest19327-21sshd22:21:383
990899170,3cyclictest28950irq/26-ahci[00023:20:283
990899170,12cyclictest0-21swapper/321:46:253
990899170,12cyclictest0-21swapper/320:50:383
990899170,12cyclictest0-21swapper/300:08:263
990799170,5cyclictest0-21swapper/223:03:212
9906991715,1cyclictest0-21swapper/120:03:501
990699170,12cyclictest4448-21bash21:27:351
990699170,12cyclictest0-21swapper/122:20:241
990599179,4cyclictest4362-21kworker/0:220:37:440
990599178,8cyclictest6987-21sshd23:12:190
990599177,9cyclictest0-21swapper/000:14:090
990599173,13cyclictest0-21swapper/022:20:260
990599173,13cyclictest0-21swapper/021:58:300
990599170,16cyclictest0-21swapper/023:56:400
990599170,12cyclictest0-21swapper/022:05:300
990899169,6cyclictest14262-21sshd23:40:083
990899167,4cyclictest19313-21sshd21:56:513
990899165,3cyclictest4055-21sshd00:11:353
990899163,11cyclictest24476-21sshd22:45:043
990899162,7cyclictest21851-21sshd22:37:153
990899160,9cyclictest0-21swapper/300:15:443
990899160,7cyclictest0-21swapper/321:52:313
990899160,4cyclictest16786-21sshd22:06:533
990899160,3cyclictest0-21swapper/322:42:303
990899160,14cyclictest30855-21bash00:30:023
990899160,14cyclictest16836-21ps22:25:213
990899160,10cyclictest144650irq/27-eth019:39:473
990799169,5cyclictest32550-21sshd21:54:542
990799168,2cyclictest0-21swapper/222:15:112
990799163,9cyclictest19308-21sshd00:28:442
990799163,6cyclictest6216-21bash00:19:362
990799163,5cyclictest26790-21sshd22:04:372
990799163,5cyclictest26384-21ntp_states20:55:202
990799163,5cyclictest0-21swapper/200:30:562
990799163,11cyclictest17749-21sshd23:47:472
9907991612,3cyclictest19131-21sshd00:02:262
990799160,14cyclictest2836-21sshd23:26:492
990799160,14cyclictest144650irq/27-eth023:50:342
990799160,12cyclictest2527-21sshd22:23:412
990699168,3cyclictest8494-21bash22:35:381
990699167,4cyclictest28968-21sshd00:10:431
990699167,4cyclictest25737-21bash21:43:321
990699160,7cyclictest0-21swapper/123:52:331
990699160,4cyclictest29794-21sshd00:22:131
990699160,3cyclictest0-21swapper/122:55:231
990699160,14cyclictest0-21swapper/121:15:241
990699160,12cyclictest14244-21latency_hist22:55:001
990699160,11cyclictest31335-21bash21:47:501
990699160,11cyclictest18036-21sshd00:02:181
990599168,4cyclictest0-21swapper/020:41:230
990599168,4cyclictest0-21swapper/020:41:220
990599166,9cyclictest4516-21kworker/0:122:35:170
990599160,7cyclictest15151-21bash22:25:140
990599160,5cyclictest0-21swapper/021:48:160
990599160,15cyclictest0-21swapper/022:40:250
990599160,15cyclictest0-21swapper/021:13:270
990599160,15cyclictest0-21swapper/000:25:500
990599160,12cyclictest0-21swapper/021:40:330
317462160,14sleep3144650irq/27-eth023:00:543
9908991510,4cyclictest18117-21sshd22:13:583
9908991510,4cyclictest144650irq/27-eth019:49:223
990899150,7cyclictest0-21swapper/323:25:353
990899150,6cyclictest0-21swapper/323:56:253
990899150,3cyclictest11250-21sshd21:35:103
990899150,13cyclictest0-21swapper/319:10:153
990899150,10cyclictest0-21swapper/300:01:283
990799157,6cyclictest0-21swapper/223:12:042
990799152,4cyclictest26197-21sshd23:56:042
990799152,10cyclictest144650irq/27-eth020:07:332
9907991511,3cyclictest32732-21sshd00:11:092
990799151,13cyclictest27707-21sshd21:40:152
990799150,6cyclictest0-21swapper/200:05:192
990799150,14cyclictest18693-21sshd23:44:152
990799150,13cyclictest5424-21sshd21:55:202
990799150,13cyclictest23027-21sshd22:30:172
990799150,13cyclictest0-21swapper/221:20:032
990699157,4cyclictest15364-21sshd00:39:291
990699154,3cyclictest2132-21sshd23:46:441
990699152,0cyclictest0-21swapper/121:30:481
990699151,13cyclictest0-21swapper/119:59:321
990699150,9cyclictest0-21swapper/100:05:221
990699150,6cyclictest9519-21sshd22:28:411
990699150,3cyclictest4971-21sshd22:12:321
990699150,3cyclictest0-21swapper/123:36:151
990699150,13cyclictest31746-21sshd21:37:151
990699150,13cyclictest16762-21rm22:00:051
990599157,7cyclictest0-21swapper/021:01:310
990599155,9cyclictest0-21swapper/022:55:160
990599152,12cyclictest0-21swapper/020:07:340
9905991511,3cyclictest0-21swapper/019:55:270
990599150,14cyclictest0-21swapper/020:20:580
990599150,14cyclictest0-21swapper/019:50:230
990599150,14cyclictest0-21swapper/019:35:590
990599150,14cyclictest0-21swapper/019:15:160
990599150,11cyclictest0-21swapper/020:10:090
990899148,4cyclictest31937-21sshd22:56:533
990899142,11cyclictest144650irq/27-eth021:02:443
990899140,13cyclictest0-21swapper/319:50:233
990799147,5cyclictest9959-21sshd00:35:122
990799146,5cyclictest0-21swapper/221:01:302
990799143,10cyclictest30107-21df_abs21:05:112
990799140,9cyclictest30669-21df_inode19:55:112
990799140,10cyclictest144650irq/27-eth019:40:322
990699148,4cyclictest24131-21munin-node20:50:211
990699147,3cyclictest2643-21sshd21:20:291
990699146,6cyclictest32551-21sshd22:15:231
990699142,11cyclictest144650irq/27-eth019:25:591
990699140,6cyclictest0-21swapper/120:37:411
990699140,5cyclictest2512-21runrttasks20:33:211
990699140,12cyclictest13650-21sshd23:20:241
990699140,11cyclictest0-21swapper/120:42:011
990699140,11cyclictest0-21swapper/120:42:001
990699140,10cyclictest0-21swapper/119:53:101
990599148,3cyclictest0-21swapper/021:06:000
990599147,3cyclictest0-21swapper/020:27:260
990599146,7cyclictest0-21swapper/020:48:120
990599141,2cyclictest4362-21kworker/0:220:03:080
9905991411,2cyclictest0-21swapper/020:19:570
9905991410,3cyclictest0-21swapper/019:31:040
990599140,6cyclictest0-21swapper/020:51:110
990599140,13cyclictest0-21swapper/020:58:590
990599140,13cyclictest0-21swapper/019:48:490
990599140,13cyclictest0-21swapper/019:11:520
990599140,11cyclictest0-21swapper/020:30:510
990599140,11cyclictest0-21swapper/019:40:300
990599140,11cyclictest0-21swapper/019:25:210
990599140,11cyclictest0-21swapper/019:21:410
43742140,12sleep1144650irq/27-eth020:07:371
990899139,3cyclictest144650irq/27-eth020:10:573
990899139,3cyclictest144650irq/27-eth019:56:583
990899137,5cyclictest0-21swapper/320:40:343
990899137,5cyclictest0-21swapper/320:40:333
990899132,1cyclictest0-21swapper/319:42:183
9908991311,1cyclictest0-21swapper/319:31:583
990899130,9cyclictest0-21swapper/320:15:043
990899130,5cyclictest18025-21munin-node19:25:223
990899130,4cyclictest30935-21ntp_states21:05:193
990899130,3cyclictest0-21swapper/320:05:193
990899130,12cyclictest269712sleep320:56:273
990899130,12cyclictest0-21swapper/320:25:393
990899130,12cyclictest0-21swapper/320:21:143
990899130,12cyclictest0-21swapper/320:01:523
990899130,11cyclictest13893-21munin-node20:30:153
990799137,5cyclictest0-21swapper/220:46:252
9907991311,1cyclictest0-21swapper/220:13:182
990799130,3cyclictest144650irq/27-eth020:36:092
990799130,12cyclictest0-21swapper/220:54:552
990799130,12cyclictest0-21swapper/220:41:552
990799130,12cyclictest0-21swapper/220:41:552
990799130,12cyclictest0-21swapper/220:31:122
990799130,12cyclictest0-21swapper/220:15:242
990799130,12cyclictest0-21swapper/219:36:082
990799130,10cyclictest144650irq/27-eth020:26:162
990699139,3cyclictest144650irq/27-eth020:45:411
990699131,4cyclictest144650irq/27-eth020:25:241
990699131,1cyclictest144650irq/27-eth019:39:341
9906991311,1cyclictest0-21swapper/121:01:551
9906991311,1cyclictest0-21swapper/119:31:201
990699130,12cyclictest2024-21nfsd19:20:211
990699130,12cyclictest144650irq/27-eth020:10:021
990699130,12cyclictest0-21swapper/121:07:131
990699130,12cyclictest0-21swapper/119:43:161
990699130,11cyclictest26910-21sshd20:55:401
990899120,3cyclictest12998-21munin-node19:15:173
990899120,11cyclictest28950irq/26-ahci[00019:20:083
990899120,10cyclictest21460-21iostat_ios20:45:143
9907991211,1cyclictest0-21swapper/219:10:402
9907991210,1cyclictest0-21swapper/219:30:412
9907991210,1cyclictest0-21swapper/219:28:482
9907991210,1cyclictest0-21swapper/219:20:332
990799120,11cyclictest2024-21nfsd19:50:032
990799120,11cyclictest0-21swapper/220:21:212
990799120,11cyclictest0-21swapper/220:02:322
990699128,3cyclictest9674-21munin-node20:20:141
990699127,3cyclictest0-21swapper/119:15:121
990699126,2cyclictest0-21swapper/119:46:221
990699120,11cyclictest144650irq/27-eth019:10:211
990799117,3cyclictest2024-21nfsd19:15:062
990799117,3cyclictest0-21swapper/219:46:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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