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2026-08-07 - 01:40
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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 Thu Aug 06, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213712980,1sleep321368-21bash11:40:503
811325925,19sleep20-21swapper/207:06:112
200032590,1sleep10-21swapper/110:04:201
805725823,18sleep00-21swapper/007:05:280
103822580,2sleep0867999cyclictest10:26:480
217212570,0sleep00-21swapper/010:59:590
34112560,9sleep30-21swapper/309:51:003
191682560,0sleep20-21swapper/212:39:212
135282560,0sleep00-21swapper/011:49:000
303622550,0sleep20-21swapper/210:08:102
302122540,1sleep01619-21nfsd12:13:590
261752540,0sleep10-21swapper/112:28:141
183672540,0sleep10-21swapper/110:15:461
807025331,18sleep30-21swapper/307:05:383
324942530,6sleep03-21ksoftirqd/012:17:040
198162530,1sleep21866-21runrttasks12:13:012
141572530,0sleep20-21swapper/212:33:002
318192520,0sleep031804-21sshd10:22:550
163312520,0sleep00-21swapper/010:33:130
273032510,0sleep10-21swapper/111:15:081
628625027,19sleep10-21swapper/107:05:051
255422500,0sleep00-21swapper/011:23:440
187882500,0sleep30-21swapper/311:29:003
112112500,0sleep20-21swapper/209:13:462
215682490,0sleep10-21swapper/111:49:451
31662480,0sleep13165-21bash12:11:281
138612480,0sleep20-21swapper/211:49:032
280052470,1sleep10-21swapper/110:07:571
246982470,2sleep3868599cyclictest09:35:223
222402470,0sleep10-21swapper/110:33:461
322732460,0sleep032271-21seq11:41:510
93252410,0sleep30-21swapper/310:44:163
170262400,0sleep20-21swapper/209:17:102
120182380,1sleep112017-21bash10:47:241
120182380,1sleep112017-21bash10:47:241
8679992220,1cyclictest30457-21sshd10:02:180
867999215,15cyclictest32032-21kworker/0:209:25:170
8684992018,1cyclictest26480-21kworker/2:211:28:092
867999197,9cyclictest15256-21sshd11:31:320
867999196,12cyclictest0-21swapper/011:39:390
867999190,16cyclictest11661-21sshd12:32:470
178822180,1sleep00-21swapper/009:49:290
8685991711,5cyclictest0-21swapper/308:25:203
8684991716,1cyclictest0-21swapper/211:13:192
8682991716,1cyclictest13550-21sshd10:24:131
867999178,8cyclictest14342-21sshd10:35:530
867999177,5cyclictest0-21swapper/007:15:110
867999175,8cyclictest32032-21kworker/0:209:38:190
8679991714,2cyclictest0-21swapper/012:28:210
867999170,1cyclictest9161-21bash09:31:030
867999170,16cyclictest0-21swapper/009:05:150
73532170,1sleep27340-21sshd09:30:522
217082170,2sleep337-21rcuc/309:29:213
204352170,4sleep01866-21runrttasks11:58:250
106192170,0sleep20-21swapper/210:41:232
8684991613,2cyclictest0-21swapper/211:35:062
867999166,1cyclictest0-21swapper/011:06:230
8679991613,2cyclictest0-21swapper/010:44:310
867999160,15cyclictest31249-21kworker/0:210:45:190
867999160,15cyclictest31249-21kworker/0:210:45:190
867999160,15cyclictest0-21swapper/011:11:400
83512160,1sleep38343-21sshd10:50:013
247772160,1sleep31620-21nfsd10:01:473
239722160,0sleep00-21swapper/011:29:290
188462160,1sleep318828-21sshd10:48:013
188462160,1sleep318828-21sshd10:48:013
868499159,5cyclictest0-21swapper/210:14:402
8684991510,2cyclictest12120-21sshd10:29:572
868499150,14cyclictest0-21swapper/212:16:102
868499150,14cyclictest0-21swapper/210:39:472
868299150,14cyclictest15464-21sshd12:18:301
867999159,5cyclictest0-21swapper/012:24:040
867999158,6cyclictest0-21swapper/009:20:480
867999158,4cyclictest0-21swapper/012:07:160
867999158,1cyclictest0-21swapper/012:02:070
867999150,4cyclictest0-21swapper/009:50:440
867999150,1cyclictest18289-21sshd09:17:160
867999150,1cyclictest16511-21sshd12:36:060
867999150,1cyclictest0-21swapper/010:50:260
867999150,14cyclictest0-21swapper/011:03:580
82222150,0sleep28197-21sshd09:51:272
868599149,2cyclictest0-21swapper/312:29:343
8685991411,1cyclictest16823-21sshd11:55:123
868599140,3cyclictest5919-21sshd10:38:053
868599140,2cyclictest0-21swapper/312:32:363
868599140,1cyclictest0-21swapper/310:09:213
868599140,13cyclictest0-21swapper/312:08:403
868599140,11cyclictest31419-21rm11:00:453
868499144,9cyclictest30-21ksoftirqd/212:00:222
8684991413,1cyclictest26375-21sshd11:09:112
8684991412,1cyclictest26480-21kworker/2:211:50:522
8684991411,2cyclictest0-21swapper/209:27:352
868499140,13cyclictest24441-21sshd09:55:522
868499140,12cyclictest0-21swapper/210:24:222
868299144,9cyclictest3594-21sshd11:42:121
868299141,10cyclictest4950-21sshd11:54:061
868299140,13cyclictest12150irq/23-ehci_hcd12:06:291
868299140,13cyclictest0-21swapper/109:22:261
868299140,13cyclictest0-21swapper/109:10:351
868299140,12cyclictest126750irq/25-eth012:23:511
867999149,4cyclictest0-21swapper/009:42:440
867999148,6cyclictest0-21swapper/010:09:380
867999148,6cyclictest0-21swapper/009:10:210
867999148,5cyclictest3047-21sshd11:50:530
867999147,6cyclictest5858-21sshd10:14:450
867999147,6cyclictest0-21swapper/011:16:400
867999140,13cyclictest23550-21kworker/0:309:58:090
44812140,0sleep30-21swapper/311:30:323
270262140,0sleep10-21swapper/110:40:031
208392140,1sleep120816-21sshd11:37:551
114322140,0sleep3381ktimersoftd/311:45:463
868599139,4cyclictest0-21swapper/310:25:083
868599138,4cyclictest0-21swapper/312:23:423
868599138,3cyclictest25349-21sshd12:16:253
868599138,2cyclictest26561-21sshd09:32:403
868599138,1cyclictest23160-21sshd10:13:223
868599130,3cyclictest31811-21sshd11:09:423
868599130,2cyclictest27453-21sshd09:47:223
868599130,2cyclictest1620-21nfsd09:12:123
868599130,1cyclictest13904-21sshd10:56:173
868599130,1cyclictest0-21swapper/312:00:343
868599130,12cyclictest395-21bash10:20:083
868599130,12cyclictest19783-21sshd11:23:123
868599130,12cyclictest0-21swapper/311:16:103
868599130,12cyclictest0-21swapper/309:57:013
868599130,12cyclictest0-21swapper/309:41:543
868599130,11cyclictest26317-21id09:15:093
868599130,11cyclictest0-21swapper/312:35:263
868599130,10cyclictest28672-21sshd09:21:083
868599130,10cyclictest18947-21cp11:11:223
868599130,10cyclictest0-21swapper/310:15:413
868499138,4cyclictest2915-21sshd10:34:572
868499138,2cyclictest24408-21sshd09:41:112
868499133,9cyclictest1140-21bash11:00:572
8684991312,1cyclictest30-21ksoftirqd/209:46:302
8684991311,1cyclictest30-21ksoftirqd/209:36:442
8684991311,1cyclictest15282-21bash10:15:282
868499131,11cyclictest0-21swapper/210:51:072
8684991311,1cyclictest0-21swapper/210:02:082
8684991310,1cyclictest1204-21kworker/2:109:21:572
868499130,2cyclictest28173-21sshd11:44:292
868499130,12cyclictest20165-21sshd11:17:212
868499130,12cyclictest0-21swapper/212:27:222
868499130,12cyclictest0-21swapper/212:05:172
868499130,12cyclictest0-21swapper/211:30:312
868499130,12cyclictest0-21swapper/210:57:102
868499130,12cyclictest0-21swapper/207:25:202
868499130,10cyclictest29190-21sshd10:49:002
868499130,10cyclictest29190-21sshd10:49:002
868299139,1cyclictest0-21swapper/109:51:041
868299138,4cyclictest0-21swapper/109:40:261
868299138,1cyclictest0-21swapper/111:58:061
868299138,1cyclictest0-21swapper/109:31:291
868299137,1cyclictest15033-21sshd11:11:001
868299131,11cyclictest0-21swapper/111:32:481
868299131,11cyclictest0-21swapper/110:25:411
868299131,11cyclictest0-21swapper/110:10:151
868299131,11cyclictest0-21swapper/109:48:031
868299131,11cyclictest0-21swapper/109:38:381
868299131,11cyclictest0-21swapper/107:25:161
8682991310,1cyclictest12150irq/23-ehci_hcd12:36:531
868299130,1cyclictest0-21swapper/110:53:341
868299130,13cyclictest0-21swapper/107:30:321
868299130,12cyclictest31747-21sshd10:55:041
868299130,12cyclictest14037-21sshd11:22:401
868299130,12cyclictest0-21swapper/111:09:421
868299130,12cyclictest0-21swapper/110:35:301
868299130,12cyclictest0-21swapper/109:58:081
868299130,10cyclictest1966-21sshd09:15:461
868299130,10cyclictest18916-21sshd12:01:101
868299130,10cyclictest0-21swapper/109:25:211
867999137,1cyclictest28481-21ls08:55:210
867999136,6cyclictest0-21swapper/007:10:190
867999131,11cyclictest0-21swapper/007:20:140
867999130,2cyclictest0-21swapper/010:16:590
283352130,0sleep30-21swapper/310:31:183
175782130,1sleep317559-21sshd11:52:153
868599129,2cyclictest0-21swapper/309:00:123
868599129,2cyclictest0-21swapper/309:00:123
868599129,2cyclictest0-21swapper/307:55:123
868599128,1cyclictest0-21swapper/308:20:223
868599122,1cyclictest27403-21sshd11:35:313
868599121,1cyclictest126750irq/25-eth012:10:023
868599120,11cyclictest0-21swapper/308:35:133
868499129,2cyclictest0-21swapper/212:21:412
868499129,2cyclictest0-21swapper/211:21:292
868499129,2cyclictest0-21swapper/208:35:182
868499129,2cyclictest0-21swapper/207:45:142
868499129,2cyclictest0-21swapper/207:35:112
868499129,2cyclictest0-21swapper/207:30:132
8684991211,1cyclictest30-21ksoftirqd/211:55:192
8684991211,1cyclictest28-21rcuc/207:15:012
8684991211,1cyclictest1204-21kworker/2:108:40:002
868499121,10cyclictest0-21swapper/208:50:112
868499121,10cyclictest0-21swapper/207:20:222
868499120,12cyclictest0-21swapper/209:06:332
868499120,11cyclictest0-21swapper/207:50:142
868299127,4cyclictest8588-21tune2fs08:15:141
868299121,2cyclictest0-21swapper/107:15:001
868299121,10cyclictest0-21swapper/109:00:131
868299121,10cyclictest0-21swapper/109:00:131
868299121,10cyclictest0-21swapper/108:35:121
868299120,3cyclictest0-21swapper/107:45:131
868299120,11cyclictest1378-21diskmemload11:01:191
868299120,11cyclictest0-21swapper/111:25:241
868299120,11cyclictest0-21swapper/108:20:191
868299120,11cyclictest0-21swapper/108:10:111
868299120,10cyclictest14302-21rm12:30:091
867999129,2cyclictest0-21swapper/009:00:230
867999129,2cyclictest0-21swapper/009:00:230
867999129,2cyclictest0-21swapper/008:20:110
867999129,2cyclictest0-21swapper/008:15:110
867999121,2cyclictest0-21swapper/007:40:170
867999121,10cyclictest0-21swapper/008:30:110
867999120,10cyclictest0-21swapper/008:50:140
868599118,2cyclictest0-21swapper/308:15:143
868599118,2cyclictest0-21swapper/308:00:233
868599118,2cyclictest0-21swapper/307:25:133
868599110,10cyclictest0-21swapper/309:05:113
868599110,10cyclictest0-21swapper/308:55:143
868599110,10cyclictest0-21swapper/308:50:133
868599110,10cyclictest0-21swapper/308:45:123
868599110,10cyclictest0-21swapper/308:40:113
868599110,10cyclictest0-21swapper/308:30:113
868599110,10cyclictest0-21swapper/308:10:123
868599110,10cyclictest0-21swapper/308:05:123
868599110,10cyclictest0-21swapper/307:20:113
868599110,10cyclictest0-21swapper/307:15:003
868499119,1cyclictest0-21swapper/208:55:202
868499119,1cyclictest0-21swapper/208:05:132
868499118,2cyclictest0-21swapper/208:25:182
868499111,1cyclictest0-21swapper/208:00:142
8684991110,1cyclictest1204-21kworker/2:108:45:122
868499110,10cyclictest0-21swapper/209:00:192
868499110,10cyclictest0-21swapper/209:00:182
868499110,10cyclictest0-21swapper/208:15:112
868499110,10cyclictest0-21swapper/208:10:222
868299119,2cyclictest0-21swapper/108:30:101
868299119,2cyclictest0-21swapper/108:25:121
868299119,1cyclictest0-21swapper/108:00:131
868299119,1cyclictest0-21swapper/107:35:161
868299118,2cyclictest28970-21fschecks_time07:50:141
868299111,9cyclictest0-21swapper/108:45:131
868299111,9cyclictest0-21swapper/107:55:151
868299110,1cyclictest0-21swapper/107:41:081
868299110,10cyclictest824-21sed09:05:231
868299110,10cyclictest24632-21cpu08:50:131
868299110,10cyclictest0-21swapper/108:40:131
868299110,10cyclictest0-21swapper/108:05:141
868299110,10cyclictest0-21swapper/107:20:141
867999119,1cyclictest0-21swapper/008:10:130
867999119,1cyclictest0-21swapper/008:05:120
867999119,1cyclictest0-21swapper/007:50:140
867999110,7cyclictest0-21swapper/008:35:130
867999110,2cyclictest0-21swapper/008:25:110
867999110,10cyclictest0-21swapper/008:45:220
867999110,10cyclictest0-21swapper/008:40:140
867999110,10cyclictest0-21swapper/007:55:140
867999110,10cyclictest0-21swapper/007:35:160
867999110,10cyclictest0-21swapper/007:25:150
868599108,2cyclictest0-21swapper/307:50:233
868599108,2cyclictest0-21swapper/307:45:133
868599108,2cyclictest0-21swapper/307:30:123
868599100,1cyclictest0-21swapper/307:10:123
868499109,1cyclictest1204-21kworker/2:107:10:132
868499100,9cyclictest30737-21apache_volume07:55:142
868499100,9cyclictest0-21swapper/207:40:112
868499100,1cyclictest14995-21apache_processe08:30:102
868499100,1cyclictest10239-21apache_processe08:20:112
868299108,1cyclictest27222-21df08:55:131
868299100,9cyclictest9073-21cstates07:10:121
867999108,1cyclictest0-21swapper/008:00:130
867999100,9cyclictest19903-21memory07:30:170
867999100,7cyclictest0-21swapper/007:45:110
86859997,2cyclictest0-21swapper/307:40:133
86859990,9cyclictest0-21swapper/307:35:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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