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2026-08-03 - 23:06
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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 Aug 03, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
347421290,2sleep10-21swapper/109:14:241
347421290,2sleep10-21swapper/109:14:241
1641521290,0sleep216399-21sshd10:51:082
1537721270,4sleep32816399cyclictest12:37:253
2441421240,0sleep324403-21sshd11:12:453
2240221230,3sleep02814899cyclictest10:43:080
343721210,0sleep03439-21sshd11:25:400
841621120,1sleep10-21swapper/110:33:111
27667210328,47sleep30-21swapper/307:07:143
56992940,1sleep32512-21runrttasks11:31:563
2759629132,47sleep10-21swapper/107:06:191
19122890,2sleep30-21swapper/311:46:273
109612890,2sleep310960-21sshd11:35:333
139292880,2sleep02814899cyclictest12:19:580
187712860,0sleep00-21swapper/012:31:570
326772850,3sleep132678-21bash11:19:281
326772850,3sleep132678-21bash11:19:281
318592850,3sleep20-21swapper/211:55:002
315552850,1sleep30-21swapper/312:06:353
134352850,0sleep041ktimersoftd/009:24:370
134352850,0sleep041ktimersoftd/009:24:370
41712840,3sleep10-21swapper/110:50:061
322252830,2sleep10-21swapper/110:23:291
156442830,1sleep015632-21sshd12:14:100
259462820,3sleep125937-21sshd11:09:531
241892820,2sleep30-21swapper/311:00:463
104462820,5sleep10-21swapper/109:41:421
59172810,1sleep20-21swapper/210:56:202
240822810,2sleep20-21swapper/209:42:542
302212800,2sleep20-21swapper/210:03:152
121792790,2sleep136-21rcuop/210:42:121
73792780,2sleep37376-21bash10:41:473
318242780,1sleep131811-21sshd12:38:561
298312780,1sleep20-21swapper/210:11:392
214892780,2sleep121485-21sshd12:02:531
265202770,2sleep326519-21id09:19:383
10772770,2sleep31066-21cp09:35:133
4352760,2sleep20-21swapper/210:20:382
25822760,1sleep20-21swapper/212:04:052
169492760,1sleep016945-21sshd11:18:030
169492760,1sleep016945-21sshd11:18:030
297822750,2sleep32512-21runrttasks10:35:063
147062740,1sleep00-21swapper/012:02:150
2771127232,12sleep20-21swapper/207:07:492
68122690,2sleep10-21swapper/109:20:451
68122690,2sleep10-21swapper/109:20:451
188962690,3sleep22815799cyclictest09:50:512
116612670,2sleep12815399cyclictest11:26:251
247802620,0sleep00-21swapper/012:29:400
2763026133,4sleep00-21swapper/007:06:460
121732380,0sleep041ktimersoftd/009:53:110
312042363,31sleep1144650irq/27-eth009:52:001
74492330,31sleep1144650irq/27-eth012:22:131
32182320,0sleep00-21swapper/009:43:570
325512280,1sleep032546-21sshd10:26:200
156282280,2sleep10-21swapper/110:48:141
95602270,4sleep30-21swapper/309:47:173
211192270,1sleep021117-21sshd10:19:440
105732270,24sleep1144650irq/27-eth010:39:121
262072260,24sleep1144650irq/27-eth009:57:131
97922250,2sleep30-21swapper/309:21:043
97922250,2sleep30-21swapper/309:21:033
39992250,2sleep13998-21sshd10:06:341
273722250,2sleep227373-21sshd12:24:022
34672240,21sleep1144650irq/27-eth011:04:541
276792240,3sleep30-21swapper/312:12:053
53812230,2sleep25382-21nfsd409:55:212
317482230,3sleep331732-21sshd09:43:353
279832230,1sleep027978-21bash09:19:480
256912230,21sleep3144650irq/27-eth010:00:033
84832220,1sleep08484-21bash10:56:350
60532220,1sleep10-21swapper/112:19:151
134292220,1sleep10-21swapper/111:35:471
262922210,1sleep10-21swapper/109:16:251
206382216,13sleep3144650irq/27-eth011:42:153
2815399200,14cyclictest5756-21sshd12:13:081
182912200,3sleep318288-21sshd09:12:493
182912200,3sleep318288-21sshd09:12:493
129532200,3sleep30-21swapper/312:19:543
67292192,15sleep1144650irq/27-eth009:26:511
2816399190,2cyclictest0-21swapper/311:16:543
2816399190,2cyclictest0-21swapper/311:16:533
2815399193,14cyclictest30980-21sshd11:49:051
28148991914,4cyclictest8310-21kworker/0:109:58:500
114502190,2sleep10-21swapper/111:14:431
28163991811,1cyclictest15252-21sshd12:22:553
2816399180,16cyclictest0-21swapper/310:47:043
2816399180,13cyclictest2512-21runrttasks10:06:503
2815399183,11cyclictest144650irq/27-eth010:25:241
28153991812,4cyclictest10323-21sshd12:07:381
2815399181,16cyclictest22-21ksoftirqd/111:56:241
2815399180,17cyclictest0-21swapper/110:16:411
2814899180,1cyclictest31590-21sshd10:14:450
2814899180,1cyclictest0-21swapper/010:32:400
2814899180,17cyclictest0-21swapper/012:05:320
229972181,15sleep1144650irq/27-eth010:11:041
2816399178,4cyclictest22356-21sshd12:02:573
2816399178,3cyclictest0-21swapper/310:30:023
2816399177,4cyclictest30180-21sshd11:22:033
2816399176,6cyclictest29819-21sshd12:32:573
2816399176,5cyclictest9666-21sshd09:30:003
2816399172,2cyclictest14372-21sshd11:26:403
2816399170,4cyclictest10009-21sshd09:33:003
2816399170,16cyclictest0-21swapper/310:18:493
2816399170,13cyclictest24576-21sshd12:29:393
2816399170,0cyclictest0-21swapper/310:13:063
2815399176,9cyclictest144650irq/27-eth012:30:401
2815399174,12cyclictest144650irq/27-eth009:39:511
2815399172,3cyclictest25-21rcuop/109:33:591
28153991713,3cyclictest14118-21sshd11:53:231
2815399170,12cyclictest4833-21bash10:00:581
2814899170,2cyclictest13921-21chrt10:48:040
2814899170,1cyclictest15354-21sshd11:11:500
2814899170,1cyclictest0-21swapper/010:04:310
2814899170,16cyclictest0-21swapper/011:02:410
2814899170,16cyclictest0-21swapper/010:50:570
2814899170,16cyclictest0-21swapper/010:05:430
2814899170,15cyclictest0-21swapper/011:56:070
209342170,2sleep22815799cyclictest11:36:282
204102172,14sleep3144650irq/27-eth011:51:013
174012170,15sleep1144650irq/27-eth010:57:251
2816399168,4cyclictest1988-21sshd10:20:453
2816399167,4cyclictest27229-21bash11:57:273
2816399162,13cyclictest144650irq/27-eth009:52:463
2816399161,3cyclictest0-21swapper/311:08:013
2816399160,4cyclictest12541-21sshd10:50:443
2816399160,14cyclictest4798-21cut09:55:193
2816399160,12cyclictest320-21sshd10:58:473
2816399160,11cyclictest0-21swapper/310:25:393
2815799162,13cyclictest27306-21sshd09:25:462
2815799161,6cyclictest2132-21sshd11:14:142
2815799161,14cyclictest5865-21sshd11:28:502
28157991611,4cyclictest28999-21sshd10:32:072
28157991611,4cyclictest18042-21sshd12:08:202
2815399168,3cyclictest15267-21bash11:20:401
2815399160,14cyclictest18733-21sshd09:45:151
2815399160,14cyclictest0-21swapper/112:25:481
2815399160,14cyclictest0-21swapper/111:40:521
28148991612,3cyclictest3-21ksoftirqd/012:38:100
2814899160,6cyclictest0-21swapper/009:13:340
2814899160,6cyclictest0-21swapper/009:13:340
2814899160,1cyclictest7234-21bash11:35:160
2814899160,1cyclictest2100-21snmpd11:50:240
2814899160,1cyclictest2024-21nfsd09:45:040
2814899160,15cyclictest7385-21sshd10:24:090
2814899160,15cyclictest0-21swapper/010:37:150
2814899160,15cyclictest0-21swapper/007:29:370
2814899160,11cyclictest22541-21sshd12:20:360
2816399152,12cyclictest144650irq/27-eth008:56:203
2816399152,12cyclictest144650irq/27-eth007:32:293
2815799152,4cyclictest19606-21sshd10:28:192
2815799152,3cyclictest20432-21sshd09:39:472
2815799152,12cyclictest12435-21sshd12:25:352
28157991512,2cyclictest0-21swapper/212:35:062
28157991511,3cyclictest30286-21sshd12:30:092
28157991510,4cyclictest12966-21sshd12:16:522
28157991510,4cyclictest11279-21sshd11:17:322
28157991510,4cyclictest11279-21sshd11:17:322
2815799150,14cyclictest3831-21bash11:01:532
2815799150,13cyclictest5604-21sshd09:11:422
2815799150,13cyclictest5604-21sshd09:11:412
2815399151,3cyclictest0-21swapper/108:55:521
2815399150,14cyclictest0-21swapper/111:32:081
2814899158,6cyclictest19778-21sshd11:45:130
28148991512,2cyclictest3-21ksoftirqd/011:20:220
28148991512,2cyclictest2024-21nfsd09:30:470
28148991512,2cyclictest13899-21sshd11:41:350
28148991510,4cyclictest27161-21kworker/0:007:18:460
2814899150,6cyclictest27305-21rm09:25:460
2814899150,1cyclictest26136-21latency08:15:160
2814899150,1cyclictest23449-21sshd11:30:240
2814899150,1cyclictest0-21swapper/007:49:400
2814899150,14cyclictest9867-21sshd09:35:550
2814899150,14cyclictest2100-21snmpd07:40:060
2814899150,14cyclictest0-21swapper/008:44:090
2816399141,12cyclictest144650irq/27-eth009:02:193
28163991410,3cyclictest144650irq/27-eth008:16:013
28163991410,2cyclictest0-21swapper/308:50:033
2816399140,13cyclictest0-21swapper/307:15:253
2815799147,6cyclictest22446-21sshd09:31:032
2815799147,6cyclictest16228-21sshd11:20:452
2815799143,3cyclictest6958-21bash10:06:492
2815799142,11cyclictest27838-21sshd10:46:242
28157991411,2cyclictest22701-21bash10:37:152
28157991410,3cyclictest28263-21sshd09:46:022
2815799140,13cyclictest9449-21sshd10:15:302
2815799140,13cyclictest9432-21sshd11:55:442
2815799140,13cyclictest19438-21sshd09:15:412
2815799140,13cyclictest10102-21id12:10:242
2815799140,12cyclictest30190-21sshd11:31:072
2815799140,12cyclictest18530-21sshd11:45:092
2815399149,2cyclictest0-21swapper/107:33:301
28148991411,2cyclictest0-21swapper/008:31:150
2814899140,1cyclictest0-21swapper/011:05:070
2814899140,1cyclictest0-21swapper/009:07:090
2814899140,1cyclictest0-21swapper/008:58:140
2814899140,1cyclictest0-21swapper/008:51:170
2814899140,1cyclictest0-21swapper/008:25:000
2814899140,13cyclictest0-21swapper/008:35:580
2814899140,13cyclictest0-21swapper/008:20:040
2814899140,13cyclictest0-21swapper/008:10:330
2814899140,13cyclictest0-21swapper/008:06:020
2814899140,13cyclictest0-21swapper/008:00:090
2814899140,13cyclictest0-21swapper/007:54:580
2814899140,13cyclictest0-21swapper/007:35:420
2814899140,13cyclictest0-21swapper/007:21:250
2814899140,13cyclictest0-21swapper/007:11:530
2816399139,3cyclictest144650irq/27-eth008:00:543
2816399138,4cyclictest6584-21munin-node08:45:173
2816399132,9cyclictest0-21swapper/308:10:133
2816399132,10cyclictest144650irq/27-eth007:25:253
2816399131,11cyclictest0-21swapper/308:25:523
2816399130,5cyclictest0-21swapper/308:42:073
2816399130,12cyclictest144650irq/27-eth007:35:093
2816399130,12cyclictest0-21swapper/309:05:123
2816399130,12cyclictest0-21swapper/308:33:393
2816399130,12cyclictest0-21swapper/307:40:113
2816399130,12cyclictest0-21swapper/307:20:123
2815799138,4cyclictest14318-21sshd11:05:432
2815799137,5cyclictest2024-21nfsd09:07:132
2815799137,1cyclictest16236-21munin-node07:55:272
2815799131,11cyclictest30343-21bash11:43:102
2815799131,11cyclictest29310-21sshd10:40:492
28157991310,2cyclictest0-21swapper/207:40:062
2815799130,4cyclictest31180-21sshd09:20:062
2815799130,4cyclictest31180-21sshd09:20:062
2815799130,12cyclictest2024-21nfsd08:06:232
2815399139,3cyclictest28950irq/26-ahci[00008:50:131
2815399139,3cyclictest144650irq/27-eth008:10:311
2815399139,3cyclictest144650irq/27-eth008:00:101
2815399138,4cyclictest0-21swapper/107:40:171
2815399135,3cyclictest0-21swapper/108:05:211
2815399132,10cyclictest144650irq/27-eth008:45:261
2815399132,10cyclictest144650irq/27-eth007:55:161
2815399132,10cyclictest0-21swapper/108:25:521
2815399131,11cyclictest144650irq/27-eth007:15:211
28153991311,1cyclictest0-21swapper/108:24:441
2815399130,1cyclictest144650irq/27-eth008:30:471
2815399130,12cyclictest0-21swapper/109:05:041
2815399130,12cyclictest0-21swapper/109:01:281
2815399130,12cyclictest0-21swapper/108:41:261
2815399130,12cyclictest0-21swapper/107:45:211
2815399130,12cyclictest0-21swapper/107:36:071
2815399130,12cyclictest0-21swapper/107:21:331
2815399130,0cyclictest0-21swapper/107:50:131
2814899130,1cyclictest0-21swapper/008:45:070
2814899130,1cyclictest0-21swapper/007:55:040
2814899130,12cyclictest0-21swapper/009:00:240
2814899130,12cyclictest0-21swapper/007:30:210
2816399129,2cyclictest2363-21munin-node08:35:113
2816399127,3cyclictest14296-21diskstats07:50:143
2816399123,8cyclictest0-21swapper/308:05:413
2816399120,3cyclictest28234-21seq07:10:103
2816399120,11cyclictest144650irq/27-eth008:20:233
2816399120,11cyclictest0-21swapper/307:57:043
2816399120,10cyclictest0-21swapper/307:45:193
2815799128,3cyclictest30640-21iostat_ios08:25:152
2815799126,5cyclictest0-21swapper/207:52:332
2815799126,5cyclictest0-21swapper/207:45:202
2815799126,5cyclictest0-21swapper/207:37:172
2815799126,5cyclictest0-21swapper/207:16:232
28157991210,1cyclictest0-21swapper/209:01:502
28157991210,1cyclictest0-21swapper/208:44:092
28157991210,1cyclictest0-21swapper/208:04:252
28157991210,1cyclictest0-21swapper/207:29:372
2815799120,4cyclictest2088-21snmpd08:47:462
2815799120,11cyclictest2024-21nfsd07:11:522
2815399120,3cyclictest0-21swapper/108:16:401
2815399120,11cyclictest28940-21munin-node07:10:141
2815399120,11cyclictest0-21swapper/108:35:011
2815399120,11cyclictest0-21swapper/107:25:281
2815799118,2cyclictest359-21hddtemp_smartct08:30:152
2815799117,3cyclictest0-21swapper/208:55:072
2815799116,4cyclictest2512-21runrttasks08:10:062
2815799116,4cyclictest0-21swapper/207:30:272
2815799116,4cyclictest0-21swapper/207:21:332
2815799111,9cyclictest0-21swapper/208:20:142
2815799110,10cyclictest3191-21ntp_states08:35:172
2815799110,10cyclictest27209-21chrt08:18:162
2815799106,3cyclictest2024-21nfsd08:50:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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