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2026-08-09 - 08:36
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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 Aug 09, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97021260,3sleep0494699cyclictest23:24:580
3268221240,2sleep3494999cyclictest22:25:493
1179221220,4sleep3494999cyclictest00:34:063
4515210432,44sleep30-21swapper/319:07:493
904321030,2sleep20-21swapper/223:55:102
187632990,1sleep018753-21sshd00:04:540
323652960,2sleep20-21swapper/222:23:042
126052930,1sleep00-21swapper/021:22:500
306752910,0sleep00-21swapper/022:25:380
4042900,2sleep22023-21nfsd21:16:032
97952880,1sleep09791-21sshd21:14:090
256952880,2sleep20-21swapper/222:25:172
43852860,2sleep10-21swapper/122:55:301
283792860,1sleep028373-21sshd21:44:500
464128432,48sleep10-21swapper/119:09:221
254242840,1sleep025420-21sshd22:05:060
208492830,1sleep30-21swapper/323:47:173
208492830,1sleep30-21swapper/323:47:173
194292830,2sleep30-21swapper/322:07:303
118422830,1sleep011840-21sshd00:36:560
448928232,13sleep20-21swapper/219:07:272
172092820,2sleep10-21swapper/100:07:351
149142820,1sleep00-21swapper/022:10:110
92102810,2sleep20-21swapper/221:28:332
72252790,2sleep10-21swapper/121:31:221
308932790,1sleep030887-21sshd00:21:130
186352790,1sleep018632-21sshd22:53:590
137702790,2sleep313758-21sshd21:52:073
149152760,3sleep20-21swapper/223:49:492
149152760,3sleep20-21swapper/223:49:482
124872760,1sleep30-21swapper/323:55:233
30132730,0sleep00-21swapper/021:59:580
30132730,0sleep00-21swapper/021:59:570
257512730,2sleep10-21swapper/123:35:481
231142730,3sleep2494899cyclictest23:50:252
110702720,1sleep22512-21runrttasks22:56:062
77802700,1sleep1494799cyclictest23:57:571
81212690,3sleep0494699cyclictest21:45:470
93682670,0sleep00-21swapper/023:49:150
93682670,0sleep00-21swapper/023:49:150
298242650,2sleep30-21swapper/323:39:163
152172650,3sleep12132-21sshd22:15:491
43552640,0sleep24354-21sshd22:32:062
457625733,21sleep00-21swapper/019:08:340
196332570,1sleep10-21swapper/100:23:101
288942472,42sleep2144650irq/27-eth022:11:222
75952410,3sleep0494699cyclictest00:16:040
250132390,0sleep125015-21id23:09:151
142322350,3sleep10-21swapper/122:07:001
195502310,0sleep119551-21bash00:28:591
239872290,2sleep20-21swapper/222:19:312
165642290,2sleep20-21swapper/200:01:432
88512280,25sleep2144650irq/27-eth021:22:292
494999280,15cyclictest0-21swapper/323:05:003
129812280,2sleep012974-21sshd23:25:540
494999270,19cyclictest144650irq/27-eth022:23:203
293802270,0sleep329379-21sshd22:43:053
116262270,3sleep20-21swapper/221:49:022
97372260,24sleep1144650irq/27-eth022:03:361
80092260,4sleep3494999cyclictest00:06:453
56862260,4sleep2494899cyclictest23:07:172
275872260,4sleep20-21swapper/221:33:182
494999250,4cyclictest0-21swapper/323:20:173
494999250,2cyclictest0-21swapper/300:28:213
193482252,21sleep2144650irq/27-eth023:35:192
494999243,19cyclictest6150-21sshd23:10:253
494999242,12cyclictest25926-21sshd21:27:023
494999241,21cyclictest22752-21sshd22:16:323
494999240,3cyclictest0-21swapper/322:34:383
494999240,3cyclictest0-21swapper/322:04:313
494999240,3cyclictest0-21swapper/321:13:243
494999240,10cyclictest0-21swapper/323:43:283
186192240,2sleep00-21swapper/000:28:550
153362240,2sleep12024-21nfsd00:04:341
494999233,9cyclictest144650irq/27-eth000:15:193
494999232,10cyclictest144650irq/27-eth023:25:563
494999230,3cyclictest0-21swapper/321:55:073
494999230,3cyclictest0-21swapper/321:55:063
494999230,3cyclictest0-21swapper/300:10:163
494999230,2cyclictest0-21swapper/321:36:403
494999230,2cyclictest0-21swapper/321:15:593
494999230,21cyclictest0-21swapper/300:37:073
494999230,21cyclictest0-21swapper/300:22:303
494999230,10cyclictest0-21swapper/323:05:583
494999230,10cyclictest0-21swapper/321:45:263
494999230,0cyclictest0-21swapper/323:50:513
494799238,1cyclictest22-21ksoftirqd/123:10:291
36362231,20sleep2144650irq/27-eth022:37:472
116202230,19sleep2144650irq/27-eth000:31:092
494999228,12cyclictest16264-21sshd22:36:003
494999222,8cyclictest144650irq/27-eth023:30:503
494999221,3cyclictest0-21swapper/321:40:183
494999220,3cyclictest0-21swapper/322:45:273
494999220,3cyclictest0-21swapper/322:10:303
494999220,3cyclictest0-21swapper/321:30:193
494999220,3cyclictest0-21swapper/300:00:363
494999220,2cyclictest0-21swapper/323:16:373
494999220,2cyclictest0-21swapper/322:58:443
494999220,2cyclictest0-21swapper/321:20:333
494899226,4cyclictest4168-21bash21:54:192
494899225,4cyclictest15179-21sshd21:58:092
494899225,4cyclictest15179-21sshd21:58:092
494799229,1cyclictest22-21ksoftirqd/100:19:181
494799228,1cyclictest22-21ksoftirqd/123:48:301
494799228,1cyclictest22-21ksoftirqd/123:48:301
494799228,0cyclictest22-21ksoftirqd/121:44:021
494799228,0cyclictest22-21ksoftirqd/121:14:421
280932220,2sleep228092-21sshd00:35:262
79752210,2sleep00-21swapper/022:44:110
494999210,3cyclictest0-21swapper/320:00:143
494999210,3cyclictest0-21swapper/319:40:133
494999210,2cyclictest0-21swapper/319:10:153
494999210,10cyclictest0-21swapper/322:50:083
494899215,3cyclictest9277-21sshd22:03:342
494799212,14cyclictest22-21ksoftirqd/121:35:361
494799210,9cyclictest22-21ksoftirqd/122:35:061
494799210,20cyclictest22-21ksoftirqd/123:53:451
494999200,2cyclictest0-21swapper/320:46:413
494999200,2cyclictest0-21swapper/319:50:243
494999200,2cyclictest0-21swapper/319:35:183
494999200,2cyclictest0-21swapper/319:30:153
494999200,2cyclictest0-21swapper/319:20:173
494999200,2cyclictest0-21swapper/319:17:183
494999200,10cyclictest0-21swapper/320:05:173
494799201,9cyclictest22-21ksoftirqd/121:19:001
494799201,18cyclictest22-21ksoftirqd/122:31:231
494799200,3cyclictest29793-21sshd23:27:271
494799200,19cyclictest22-21ksoftirqd/122:11:421
307862200,18sleep2144650irq/27-eth023:30:302
205192200,2sleep10-21swapper/100:14:121
117232200,3sleep20-21swapper/222:47:212
494999190,9cyclictest0-21swapper/320:40:223
494999190,2cyclictest0-21swapper/321:05:163
494999190,2cyclictest0-21swapper/320:52:583
494999190,1cyclictest0-21swapper/321:00:233
494999190,18cyclictest0-21swapper/320:35:103
494999190,18cyclictest0-21swapper/320:30:173
494999190,18cyclictest0-21swapper/319:25:173
494899197,5cyclictest945-21sshd23:10:052
494799199,9cyclictest22-21ksoftirqd/122:50:471
494799198,5cyclictest22-21ksoftirqd/123:24:371
494799193,10cyclictest22-21ksoftirqd/100:34:501
494799192,16cyclictest22-21ksoftirqd/123:42:531
494799192,16cyclictest22-21ksoftirqd/122:45:561
4947991914,3cyclictest23630-21sshd21:53:041
494799191,17cyclictest22-21ksoftirqd/123:34:441
494799191,17cyclictest22-21ksoftirqd/123:04:211
494799191,17cyclictest22-21ksoftirqd/122:40:071
494799191,12cyclictest22-21ksoftirqd/121:46:211
494799190,8cyclictest22-21ksoftirqd/121:21:291
494699191,2cyclictest0-21swapper/023:36:560
302862190,1sleep030287-21bash22:37:160
168732190,17sleep228950irq/26-ahci[00000:25:482
494999180,2cyclictest0-21swapper/319:45:503
494999180,1cyclictest0-21swapper/320:20:113
494999180,1cyclictest0-21swapper/320:10:193
494999180,1cyclictest0-21swapper/319:56:063
494999180,16cyclictest0-21swapper/320:15:033
494899184,13cyclictest11648-21sshd21:43:212
4948991813,4cyclictest27948-21sshd22:05:172
494799188,9cyclictest22-21ksoftirqd/122:28:071
494799184,2cyclictest22-21ksoftirqd/121:25:031
494799183,1cyclictest22321-21bash23:15:121
494799181,16cyclictest22-21ksoftirqd/100:36:231
4946991811,3cyclictest3-21ksoftirqd/022:57:570
494699180,3cyclictest0-21swapper/000:14:090
47182182,14sleep2144650irq/27-eth000:12:302
237072180,16sleep2144650irq/27-eth023:41:442
494999170,1cyclictest0-21swapper/320:57:203
494999170,1cyclictest0-21swapper/320:25:093
494899173,6cyclictest22650-21sshd23:29:502
494899172,13cyclictest9968-21sshd22:50:172
494899170,6cyclictest13477-21sshd00:19:392
494899170,13cyclictest0-21swapper/223:00:122
494899170,13cyclictest0-21swapper/222:42:162
494799171,15cyclictest22-21ksoftirqd/122:24:221
494799170,9cyclictest22-21ksoftirqd/121:56:571
494799170,9cyclictest22-21ksoftirqd/121:56:561
494799170,16cyclictest22-21ksoftirqd/120:30:151
494699178,5cyclictest0-21swapper/020:05:220
494699172,11cyclictest23377-21sshd23:59:220
4946991711,1cyclictest0-21swapper/023:50:230
494699170,5cyclictest0-21swapper/023:01:160
494699170,12cyclictest0-21swapper/023:30:160
494899163,5cyclictest20597-21sshd23:17:512
494899163,3cyclictest25719-21sshd21:12:412
494899163,2cyclictest563-21bash23:22:012
4948991612,3cyclictest36-21rcuop/221:36:022
494799161,8cyclictest22-21ksoftirqd/120:15:011
494799160,15cyclictest22-21ksoftirqd/119:44:571
494699168,4cyclictest5957-21sshd23:19:350
494699168,4cyclictest0-21swapper/021:17:550
494699167,4cyclictest0-21swapper/000:30:170
494699163,1cyclictest23315-21bash21:53:030
494699161,11cyclictest0-21swapper/021:35:040
4946991610,2cyclictest23504-21sshd23:09:060
494699160,4cyclictest6276-21sshd00:06:350
494699160,4cyclictest2132-21sshd21:27:280
494699160,1cyclictest27306-21sshd22:19:500
494699160,11cyclictest0-21swapper/022:20:350
494899158,3cyclictest9769-21df19:20:112
494899156,7cyclictest5780-21sshd00:21:532
494899150,11cyclictest2132-21sshd00:05:132
494799151,13cyclictest22-21ksoftirqd/119:52:111
494799150,7cyclictest22-21ksoftirqd/119:31:091
494699158,6cyclictest29154-21sshd21:33:280
494699158,3cyclictest0-21swapper/022:01:340
494699152,9cyclictest0-21swapper/023:44:000
494699151,2cyclictest23791-21sshd22:45:300
494699150,4cyclictest0-21swapper/023:10:560
494699150,11cyclictest0-21swapper/022:30:200
494899149,4cyclictest144650irq/27-eth020:56:262
494899149,4cyclictest144650irq/27-eth020:27:042
494899148,5cyclictest0-21swapper/220:20:192
494899140,4cyclictest144650irq/27-eth020:41:012
494899140,13cyclictest0-21swapper/220:50:132
494899140,13cyclictest0-21swapper/220:09:252
494799141,5cyclictest22-21ksoftirqd/121:06:231
494799141,5cyclictest22-21ksoftirqd/119:24:251
4947991411,2cyclictest0-21swapper/120:55:141
494799140,13cyclictest36-21rcuop/220:35:211
494799140,13cyclictest22-21ksoftirqd/120:25:401
494799140,13cyclictest22-21ksoftirqd/120:07:461
494799140,13cyclictest0-21swapper/119:10:241
494699140,11cyclictest0-21swapper/021:06:200
494899138,4cyclictest144650irq/27-eth020:31:432
494899137,5cyclictest0-21swapper/219:25:582
494899137,3cyclictest144650irq/27-eth020:36:122
494899137,3cyclictest144650irq/27-eth020:04:172
4948991311,1cyclictest0-21swapper/220:15:042
494899130,12cyclictest0-21swapper/221:05:552
494899130,12cyclictest0-21swapper/220:45:592
494899130,12cyclictest0-21swapper/219:30:142
494899130,12cyclictest0-21swapper/219:15:102
494799137,5cyclictest0-21swapper/120:15:541
494799134,8cyclictest22-21ksoftirqd/120:47:181
494799131,11cyclictest36-21rcuop/220:01:221
4947991311,1cyclictest0-21swapper/119:45:401
4947991310,2cyclictest25395-21munin-node19:55:121
494799130,5cyclictest36-21rcuop/220:40:181
494799130,12cyclictest0-21swapper/121:00:541
494799130,12cyclictest0-21swapper/120:52:131
494799130,12cyclictest0-21swapper/120:20:051
494799130,12cyclictest0-21swapper/119:25:161
494799130,12cyclictest0-21swapper/119:15:461
494699130,3cyclictest0-21swapper/019:44:000
494699130,3cyclictest0-21swapper/019:20:230
494699130,12cyclictest12435-21munin-node20:35:200
494699130,12cyclictest0-21swapper/020:50:100
494699130,12cyclictest0-21swapper/020:22:060
494699130,12cyclictest0-21swapper/019:45:090
494699130,12cyclictest0-21swapper/019:15:380
494699130,12cyclictest0-21swapper/019:12:430
233292130,2sleep20-21swapper/221:00:172
494899129,2cyclictest144650irq/27-eth020:10:022
494899128,3cyclictest25722-21munin-node19:55:132
494899128,3cyclictest2024-21nfsd19:45:262
494899121,10cyclictest144650irq/27-eth019:36:302
4948991210,1cyclictest0-21swapper/219:51:002
494899120,11cyclictest144650irq/27-eth019:40:412
494899120,11cyclictest0-21swapper/219:10:082
494799121,10cyclictest22-21ksoftirqd/119:35:591
494699129,2cyclictest0-21swapper/019:35:490
494699127,3cyclictest0-21swapper/021:01:050
494699127,2cyclictest0-21swapper/020:00:060
494699120,9cyclictest144650irq/27-eth019:50:230
494699120,5cyclictest0-21swapper/020:10:170
494699120,2cyclictest0-21swapper/020:55:260
494699120,1cyclictest0-21swapper/020:31:180
494699120,1cyclictest0-21swapper/020:15:200
494699120,10cyclictest0-21swapper/020:40:240
494699120,10cyclictest0-21swapper/019:56:100
494699120,10cyclictest0-21swapper/019:30:230
494699110,2cyclictest0-21swapper/020:27:190
494699110,10cyclictest0-21swapper/020:45:000
494699110,10cyclictest0-21swapper/019:25:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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