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2026-07-27 - 07:58
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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 Jul 27, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101221350,4sleep12481499cyclictest23:15:391
1486521280,1sleep314862-21rm00:00:553
865121260,3sleep32481699cyclictest22:15:503
821221000,1sleep30-21swapper/322:50:083
2439029932,46sleep30-21swapper/319:07:543
113082960,0sleep00-21swapper/000:21:030
148232940,3sleep214820-21sshd22:27:472
35012900,2sleep20-21swapper/223:48:152
187172900,2sleep30-21swapper/322:28:083
2438328933,52sleep10-21swapper/119:07:491
58082880,2sleep20-21swapper/223:25:022
172102880,1sleep317207-21sshd23:32:083
52312860,2sleep20-21swapper/221:23:182
42662860,0sleep041ktimersoftd/023:33:540
207322860,2sleep220733-21sshd21:13:212
143102860,4sleep32481699cyclictest21:58:513
34272830,2sleep02481399cyclictest20:45:100
256342830,1sleep025627-21sshd21:27:540
207272820,2sleep320724-21sshd21:53:303
268402810,2sleep30-21swapper/323:56:103
25422810,2sleep22540-21sshd23:30:472
132872810,2sleep313284-21cp21:29:413
305042800,1sleep10-21swapper/121:31:081
29042790,1sleep12896-21sshd00:20:201
102112770,1sleep310207-21bash23:04:513
80832750,1sleep00-21swapper/022:01:150
6402750,3sleep12481499cyclictest00:05:301
307572750,2sleep22132-21sshd21:19:552
305462750,0sleep030538-21sshd21:42:570
266722750,3sleep30-21swapper/300:13:443
160652750,3sleep216066-21bash21:41:392
38062740,1sleep00-21swapper/021:31:380
2453727332,12sleep20-21swapper/219:09:462
84912700,2sleep20-21swapper/200:38:212
274812700,2sleep10-21swapper/122:23:131
158862700,5sleep12481499cyclictest22:19:251
311582690,4sleep22481599cyclictest22:15:052
64872680,1sleep06485-21bash00:17:430
64872680,1sleep06485-21bash00:17:420
38842660,4sleep12481499cyclictest00:26:121
15032660,2sleep11494-21sshd21:14:321
14852660,3sleep22481599cyclictest00:31:522
131582630,3sleep22481599cyclictest00:00:452
2426925632,12sleep00-21swapper/019:06:220
180922470,0sleep118093-21sshd22:30:511
94032360,3sleep20-21swapper/222:13:082
55492360,3sleep30-21swapper/321:20:283
80632320,0sleep18064-21bash22:38:321
223762320,3sleep30-21swapper/322:34:093
220092320,29sleep3144650irq/27-eth000:36:373
319652300,3sleep20-21swapper/222:35:012
248032290,1sleep024782-21sshd22:34:230
216052290,2sleep121601-21sshd22:57:081
280952280,26sleep128950irq/26-ahci[00022:09:081
8392260,0sleep00-21swapper/023:48:010
85402250,4sleep20-21swapper/222:55:572
294452250,3sleep229438-21sshd00:13:592
288982250,0sleep041ktimersoftd/022:57:470
70432230,2sleep30-21swapper/320:50:233
288432220,1sleep02024-21nfsd00:02:120
276582220,0sleep00-21swapper/021:48:250
51742210,19sleep128950irq/26-ahci[00023:27:591
31552210,1sleep22024-21nfsd21:57:462
241022210,1sleep20-21swapper/223:53:002
4152200,17sleep3144650irq/27-eth022:00:313
272772200,18sleep3144650irq/27-eth000:28:253
93262190,17sleep3144650irq/27-eth000:32:373
306512190,17sleep3144650irq/27-eth023:50:333
275282190,1sleep027524-21sshd21:36:400
2481699193,14cyclictest5372-21sshd23:13:073
106972190,17sleep1144650irq/27-eth021:29:271
298402180,16sleep1144650irq/27-eth000:16:531
298402180,16sleep1144650irq/27-eth000:16:521
2481699180,9cyclictest144650irq/27-eth022:05:213
2481699180,13cyclictest0-21swapper/323:24:063
2481499188,4cyclictest17180-21sshd22:02:111
2481499181,5cyclictest2078-21nscd00:01:501
24814991811,2cyclictest19219-21cp22:48:151
2481499181,12cyclictest18099-21sshd21:53:161
2481499180,13cyclictest1249-21sshd21:46:031
142642180,1sleep10-21swapper/121:55:401
94072170,15sleep1144650irq/27-eth023:43:021
2481699178,4cyclictest9704-21sshd23:45:493
2481699170,8cyclictest0-21swapper/321:37:503
2481699170,16cyclictest22821-21sshd22:20:013
2481699170,15cyclictest0-21swapper/321:47:513
2481699170,12cyclictest29605-21sshd23:06:363
2481599178,8cyclictest0-21swapper/221:34:102
2481599174,12cyclictest0-21swapper/220:04:112
2481599171,15cyclictest0-21swapper/223:22:492
2481499178,4cyclictest24920-21sshd00:30:581
24814991711,5cyclictest5010-21sshd22:12:441
24814991711,4cyclictest7060-21id21:20:351
2481499170,13cyclictest8205-21sshd22:41:191
2481499170,12cyclictest7477-21sshd23:07:321
2481499170,12cyclictest29503-21id22:26:101
2481499170,12cyclictest2022-21nfsd23:24:001
24813991711,5cyclictest3-21ksoftirqd/022:52:280
116842170,15sleep3144650irq/27-eth022:56:153
2481699167,3cyclictest0-21swapper/300:06:443
2481699166,5cyclictest32177-21sshd22:12:173
2481699166,5cyclictest29008-21sshd22:46:133
2481699160,4cyclictest18235-21sshd21:18:463
2481699160,4cyclictest10228-21bash00:15:113
2481699160,4cyclictest10228-21bash00:15:103
2481699160,14cyclictest32613-21sshd00:23:053
2481699160,14cyclictest24147-21sshd23:35:353
2481699160,14cyclictest0-21swapper/321:40:093
2481699160,14cyclictest0-21swapper/321:31:293
2481699160,14cyclictest0-21swapper/319:55:183
2481699160,14cyclictest0-21swapper/319:30:143
2481699160,11cyclictest144650irq/27-eth023:15:073
2481699160,11cyclictest0-21swapper/323:43:383
2481599164,4cyclictest26777-21sshd23:00:232
2481599164,11cyclictest0-21swapper/222:21:452
2481599164,10cyclictest29102-21sshd22:00:152
2481599163,12cyclictest0-21swapper/220:54:272
2481599163,11cyclictest23817-21sshd00:25:122
2481599162,4cyclictest23840-21bash23:58:492
24815991613,2cyclictest31551-21id23:18:292
24815991613,2cyclictest26281-21sshd23:35:472
2481599161,13cyclictest12504-21sshd22:47:392
2481599160,15cyclictest26785-21sshd22:37:192
2481599160,14cyclictest0-21swapper/221:49:272
2481599160,14cyclictest0-21swapper/221:36:292
2481499169,1cyclictest24602-21sshd23:15:001
2481499168,4cyclictest144650irq/27-eth023:35:411
2481499167,7cyclictest24201-21id21:42:221
2481499167,3cyclictest22992-21bash22:51:211
2481499162,12cyclictest0-21swapper/123:01:151
24814991610,4cyclictest15760-21bash21:35:281
2481499160,7cyclictest12941-21sshd23:51:561
2481499160,7cyclictest0-21swapper/123:56:001
2481499160,15cyclictest14467-21bash21:18:271
2481499160,14cyclictest26558-21sshd00:13:451
2481499160,14cyclictest0-21swapper/100:37:251
2481499160,11cyclictest696-21bash23:30:371
2481499160,11cyclictest497-21bash23:45:071
2481399166,4cyclictest0-21swapper/023:22:050
2481699155,4cyclictest17434-21bash22:42:093
2481699152,10cyclictest5384-21sshd23:25:003
24816991511,2cyclictest0-21swapper/321:11:023
2481699150,6cyclictest0-21swapper/319:35:203
2481699150,13cyclictest517-21sshd22:35:063
2481599159,5cyclictest2024-21nfsd00:15:092
2481599159,5cyclictest2024-21nfsd00:15:092
2481599158,6cyclictest30541-21bash21:51:262
2481599156,5cyclictest0-21swapper/219:10:562
2481599154,10cyclictest0-21swapper/221:26:242
2481599153,10cyclictest0-21swapper/222:51:182
2481599152,12cyclictest24958-21sshd22:42:532
24815991513,1cyclictest0-21swapper/219:57:532
2481599151,13cyclictest0-21swapper/222:06:362
24815991510,4cyclictest27450-21sshd23:12:082
2481599150,6cyclictest0-21swapper/223:06:192
2481499152,12cyclictest0-21swapper/119:47:291
2481499152,12cyclictest0-21swapper/119:36:261
2481399150,3cyclictest26228-21sshd00:10:400
2481399150,14cyclictest22528-21sshd00:36:390
2481399150,10cyclictest0-21swapper/022:48:400
2481699149,4cyclictest144650irq/27-eth021:01:563
2481699141,12cyclictest144650irq/27-eth019:20:583
2481699140,12cyclictest24830-21munin-node19:10:193
2481699140,12cyclictest0-21swapper/320:20:323
2481599149,4cyclictest0-21swapper/220:40:342
2481599145,8cyclictest0-21swapper/219:51:252
2481599144,9cyclictest0-21swapper/220:33:352
2481599141,1cyclictest0-21swapper/219:33:412
2481599141,11cyclictest28399-21sshd00:05:102
2481599141,11cyclictest10176-21tr23:40:132
2481599140,5cyclictest0-21swapper/200:20:022
2481599140,13cyclictest31637-21munin-node19:25:122
2481599140,13cyclictest0-21swapper/221:05:462
2481599140,13cyclictest0-21swapper/219:47:432
2481599140,13cyclictest0-21swapper/219:41:022
2481599140,13cyclictest0-21swapper/219:35:192
2481599140,13cyclictest0-21swapper/219:21:592
2481499142,11cyclictest144650irq/27-eth019:33:301
24814991410,3cyclictest144650irq/27-eth020:43:461
2481499140,3cyclictest144650irq/27-eth020:06:071
2481499140,13cyclictest0-21swapper/119:42:071
2481499140,12cyclictest7783-21munin-node20:55:201
2481499140,10cyclictest0-21swapper/120:50:221
2481399145,8cyclictest3-21ksoftirqd/022:08:140
2481399145,5cyclictest3-21ksoftirqd/022:38:070
2481399143,1cyclictest0-21swapper/000:26:170
24813991412,1cyclictest0-21swapper/021:55:350
24813991411,3cyclictest1438-21kworker/0:220:04:110
24813991411,2cyclictest3-21ksoftirqd/000:33:200
24813991410,3cyclictest3-21ksoftirqd/023:15:210
2481399140,4cyclictest0-21swapper/000:08:330
2481399140,1cyclictest22599-21sshd22:42:400
2481399140,13cyclictest0-21swapper/023:37:480
2481399140,13cyclictest0-21swapper/021:16:000
217242140,1sleep021725-21bash23:08:490
2481699131,2cyclictest0-21swapper/319:46:073
24816991311,1cyclictest0-21swapper/321:05:143
24816991311,1cyclictest0-21swapper/320:32:433
2481699130,4cyclictest27181-21munin-node19:15:133
2481699130,12cyclictest0-21swapper/320:49:493
2481699130,12cyclictest0-21swapper/320:43:333
2481699130,12cyclictest0-21swapper/320:36:203
2481699130,12cyclictest0-21swapper/320:16:573
2481699130,12cyclictest0-21swapper/319:50:373
2481699130,12cyclictest0-21swapper/319:40:573
2481699130,12cyclictest0-21swapper/319:25:093
2481599137,5cyclictest0-21swapper/220:06:012
24815991311,1cyclictest0-21swapper/221:01:532
2481599130,12cyclictest0-21swapper/220:49:162
2481599130,12cyclictest0-21swapper/220:23:252
2481599130,12cyclictest0-21swapper/219:15:052
2481599130,11cyclictest27294-21iostat_ios20:25:152
2481499139,3cyclictest144650irq/27-eth020:47:171
2481499130,2cyclictest0-21swapper/119:26:231
2481499130,12cyclictest16328-21munin-node20:00:201
2481499130,12cyclictest0-21swapper/121:06:171
2481499130,12cyclictest0-21swapper/120:39:561
2481499130,12cyclictest0-21swapper/120:21:181
2481499130,12cyclictest0-21swapper/119:59:341
2481499130,12cyclictest0-21swapper/119:50:581
2481499130,12cyclictest0-21swapper/119:21:191
2481499130,12cyclictest0-21swapper/119:16:591
2481499130,12cyclictest0-21swapper/119:11:251
2481499130,11cyclictest22724-21munin-node20:15:161
2481399138,4cyclictest0-21swapper/020:23:550
2481399137,5cyclictest0-21swapper/022:25:120
2481399137,3cyclictest26747-21sshd22:11:480
2481399135,7cyclictest2132-21sshd21:50:170
2481399131,11cyclictest21145-21sshd23:41:070
24813991311,1cyclictest0-21swapper/020:56:020
24813991311,1cyclictest0-21swapper/020:19:490
2481399130,1cyclictest31813-21sshd22:20:410
2481399130,1cyclictest20684-21sshd21:21:490
2481399130,12cyclictest0-21swapper/023:53:110
2481399130,12cyclictest0-21swapper/021:14:290
2481399130,12cyclictest0-21swapper/021:05:210
2481399130,12cyclictest0-21swapper/020:41:300
2481399130,12cyclictest0-21swapper/020:27:470
2481699128,3cyclictest144650irq/27-eth020:05:153
2481699120,11cyclictest26533-21munin-node20:25:213
2481699120,11cyclictest2024-21nfsd20:00:053
2481699120,11cyclictest0-21swapper/320:55:023
2481699120,10cyclictest20481-21iostat_ios20:10:173
2481599128,3cyclictest31399-21diskstats20:35:132
2481599128,3cyclictest22254-21df20:15:122
2481599126,5cyclictest0-21swapper/220:12:002
2481599120,10cyclictest8555-21munin-node20:55:162
2481499128,3cyclictest2023-21nfsd20:25:291
2481499128,2cyclictest0-21swapper/120:10:241
2481499120,3cyclictest10376-21diskstats21:00:111
2481499120,11cyclictest0-21swapper/120:30:391
2481399128,3cyclictest0-21swapper/023:25:220
2481399128,3cyclictest0-21swapper/021:00:020
2481399128,3cyclictest0-21swapper/020:35:240
2481399128,3cyclictest0-21swapper/020:11:080
2481399128,3cyclictest0-21swapper/019:51:020
2481399127,4cyclictest21653-21sshd23:55:410
24813991210,1cyclictest0-21swapper/020:50:560
2481399120,9cyclictest3408-21sshd23:01:110
2481399120,4cyclictest0-21swapper/019:25:140
2481399120,1cyclictest0-21swapper/020:30:120
2481399120,11cyclictest0-21swapper/023:10:450
2481399120,11cyclictest0-21swapper/022:15:010
2481399120,11cyclictest0-21swapper/020:09:160
2481399120,11cyclictest0-21swapper/019:55:060
2481399120,11cyclictest0-21swapper/019:47:180
2481399120,11cyclictest0-21swapper/019:42:330
2481399120,11cyclictest0-21swapper/019:30:030
2481399120,11cyclictest0-21swapper/019:20:470
2481399120,11cyclictest0-21swapper/019:16:260
2481399120,11cyclictest0-21swapper/019:11:000
2481399110,10cyclictest0-21swapper/019:35:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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