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2026-08-13 - 17:54
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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 Thu Aug 13, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
448021330,0sleep14479-21bash12:35:271
2251321240,4sleep11254899cyclictest12:16:421
77121230,3sleep3756-21sshd10:10:053
86221210,1sleep2688-21sshd09:35:492
2428421200,3sleep30-21swapper/311:07:273
194621120,1sleep10-21swapper/111:14:121
1362921050,0sleep00-21swapper/012:33:290
12269210233,40sleep10-21swapper/107:09:481
126992980,2sleep212694-21sshd11:00:262
126992980,2sleep212694-21sshd11:00:252
141382910,2sleep30-21swapper/311:49:553
165492900,2sleep20-21swapper/210:37:252
12002890,2sleep11194-21bash09:44:221
183842880,1sleep01954-40kipmi010:55:180
148772870,2sleep314875-21sshd11:26:353
219832850,4sleep00-21swapper/012:22:390
72102830,3sleep17208-21sshd12:24:161
187272830,1sleep10-21swapper/111:41:201
1216628332,47sleep30-21swapper/307:08:343
72472820,1sleep00-21swapper/009:36:230
272562820,2sleep01254799cyclictest12:02:390
53042810,2sleep20-21swapper/210:16:172
91522800,1sleep10-21swapper/112:27:171
227002800,0sleep041ktimersoftd/011:13:050
44542790,1sleep20-21swapper/209:21:222
140942790,3sleep30-21swapper/310:31:333
300622780,3sleep30-21swapper/312:17:293
266752780,2sleep01254799cyclictest09:32:300
99202770,2sleep39918-21sshd10:01:593
83092770,2sleep28294-21sshd10:42:262
21872770,2sleep32181-21sshd12:29:353
178182770,2sleep30-21swapper/312:13:293
286312760,2sleep30-21swapper/311:10:363
144132760,1sleep30-21swapper/310:28:363
128652760,2sleep20-21swapper/209:50:522
113972760,2sleep211306-21sshd10:34:122
90512750,0sleep09050-21bash11:06:040
273452740,2sleep10-21swapper/110:03:451
101052740,1sleep30-21swapper/312:04:033
44062730,2sleep20-21swapper/212:24:022
208792730,1sleep020876-21bash11:04:170
208792730,1sleep020876-21bash11:04:160
169972720,2sleep116985-21sshd10:43:171
1211027232,11sleep20-21swapper/207:07:492
47742710,4sleep31255099cyclictest11:02:393
47742710,4sleep31255099cyclictest11:02:383
59522690,1sleep11254899cyclictest11:28:421
133582680,1sleep20-21swapper/210:08:192
96142660,3sleep21254999cyclictest12:33:072
276702660,2sleep01254799cyclictest11:54:020
224172640,4sleep11254899cyclictest09:26:021
312172520,2sleep231215-21sshd12:37:552
1208924833,11sleep00-21swapper/007:07:350
67042380,0sleep16696-21rm11:55:021
146982350,2sleep214690-21sshd11:46:432
182902332,29sleep128950irq/26-ahci[00009:11:201
98822320,4sleep31255099cyclictest11:23:223
177602300,28sleep3144650irq/27-eth010:20:153
171422290,27sleep2144650irq/27-eth012:25:112
315552280,0sleep00-21swapper/010:00:560
261302280,3sleep30-21swapper/309:26:233
1255099280,20cyclictest144650irq/27-eth009:16:443
1255099280,20cyclictest10792-21sshd11:17:463
12550992711,9cyclictest14925-21sshd10:37:163
1255099270,13cyclictest31729-21sshd12:37:593
226932260,1sleep322679-21sshd09:49:013
214262260,2sleep20-21swapper/210:11:482
195222260,2sleep319517-21rm09:54:223
183002260,2sleep20-21swapper/210:28:592
1255099266,11cyclictest28722-21sshd10:53:243
1255099262,18cyclictest144650irq/27-eth009:13:243
1255099260,23cyclictest8987-21sshd12:06:443
274332250,5sleep00-21swapper/010:15:230
244912250,3sleep224490-21sshd11:30:232
1255099251,12cyclictest25654-21sshd11:56:403
1255099250,18cyclictest32159-21bash10:07:073
1255099250,12cyclictest29129-21sshd11:42:173
1255099250,12cyclictest27215-21sshd11:30:383
220702240,2sleep322054-21sshd09:20:103
1255099240,22cyclictest15506-21sshd12:21:593
1255099240,22cyclictest10644-21sshd12:30:173
1255099240,21cyclictest31399-21bash10:15:433
1255099240,19cyclictest15985-21sshd09:34:263
1255099240,19cyclictest144650irq/27-eth011:35:133
1255099240,13cyclictest25874-21sshd09:57:413
1255099240,13cyclictest16145-21bash09:37:113
1255099240,12cyclictest30943-21sshd10:56:223
1255099240,12cyclictest18132-21nfsd410:40:223
1254999240,3cyclictest216282id10:52:432
1255099232,11cyclictest144650irq/27-eth010:45:113
1255099230,12cyclictest29193-21sshd11:51:133
1255099230,12cyclictest2910-21sshd09:41:373
1255099220,16cyclictest144650irq/27-eth007:50:533
224142210,19sleep1144650irq/27-eth011:04:261
224142210,19sleep1144650irq/27-eth011:04:261
159012210,1sleep015896-21bash10:22:570
1255099210,13cyclictest22682-21unixbench_singl08:40:213
116662210,2sleep211662-21sshd12:12:542
28562200,3sleep10-21swapper/109:38:521
1255099207,11cyclictest2408-21taskset07:57:003
1255099201,8cyclictest144650irq/27-eth008:25:203
66472190,17sleep2144650irq/27-eth011:52:082
1255099197,8cyclictest144650irq/27-eth009:00:413
1255099192,9cyclictest144650irq/27-eth007:35:173
1255099190,17cyclictest20862-21idleruntime-cro08:40:003
1255099190,10cyclictest28950irq/26-ahci[00009:09:593
1254999197,4cyclictest964-21sshd09:58:212
283772180,16sleep128950irq/26-ahci[00009:23:391
19182180,16sleep1144650irq/27-eth011:08:221
164582180,2sleep20-21swapper/212:16:082
1255099186,10cyclictest14839-21munin-node07:15:133
1255099182,9cyclictest144650irq/27-eth007:40:203
1255099182,0cyclictest0-21swapper/308:20:143
1255099181,9cyclictest144650irq/27-eth008:50:173
1255099181,8cyclictest144650irq/27-eth008:00:223
1255099180,1cyclictest0-21swapper/308:15:583
1255099180,17cyclictest144650irq/27-eth008:30:143
1255099180,16cyclictest28452-21munin-node07:45:203
1255099180,16cyclictest0-21swapper/308:05:113
1255099180,11cyclictest144650irq/27-eth007:30:133
1255099180,10cyclictest144650irq/27-eth007:10:193
1254999185,6cyclictest21598-21sshd10:20:312
1254999183,3cyclictest0-21swapper/208:51:522
1254999181,8cyclictest17806-21bash11:41:152
12549991811,3cyclictest4834-21sshd11:05:412
1254999180,6cyclictest0-21swapper/212:02:032
1254999180,13cyclictest16764-21sshd11:15:232
1254899180,5cyclictest19679-21sshd10:34:561
1254899180,16cyclictest0-21swapper/111:50:321
1254799185,10cyclictest16187-21kworker/0:012:11:430
12547991813,1cyclictest0-21swapper/009:17:110
71872170,15sleep1144650irq/27-eth012:30:031
1255099170,9cyclictest2024-21nfsd07:22:493
1255099170,3cyclictest0-21swapper/308:55:153
1255099170,1cyclictest0-21swapper/308:48:303
1255099170,16cyclictest0-21swapper/307:26:043
1254999178,4cyclictest26874-21sshd09:32:302
1254999175,11cyclictest153250irq/28-eth1-rx-08:35:122
1254999174,4cyclictest10414-21sshd09:13:312
1254999172,5cyclictest19389-21sshd11:27:002
1254999172,14cyclictest1254-21sshd11:14:072
1254999172,0cyclictest16224-21sshd10:49:192
12549991712,4cyclictest20875-21sshd12:05:012
1254899174,11cyclictest29879-21bash10:24:111
1254899173,1cyclictest32438-21ls09:55:231
1254899171,4cyclictest31650-21sshd09:30:091
12548991712,4cyclictest32124-21bash11:48:281
1254899170,8cyclictest0-21swapper/111:33:071
1254899170,15cyclictest0-21swapper/109:17:461
1254899170,12cyclictest19442-21sshd12:07:431
118062170,0sleep011804-21bash10:34:140
236992160,0sleep00-21swapper/010:06:210
1255099160,14cyclictest8496-21nfsd408:10:183
1254999165,9cyclictest23420-21sshd10:00:152
1254999165,10cyclictest153250irq/28-eth1-rx-08:33:302
1254999162,8cyclictest28582-21sshd09:46:392
1254999162,10cyclictest144650irq/27-eth009:16:122
1254999161,8cyclictest25921-21sshd10:58:512
1254999161,13cyclictest8875-21sshd11:55:132
1254999161,11cyclictest0-21swapper/209:41:272
1254999160,14cyclictest15572-21timerandwakeup09:25:232
1254999160,14cyclictest0-21swapper/211:35:352
1254899169,6cyclictest144650irq/27-eth010:50:191
1254899168,3cyclictest7575-21sshd09:47:401
1254899162,5cyclictest5800-21sshd10:57:031
12548991611,3cyclictest32614-21bash10:12:511
1254899160,7cyclictest13586-21sshd11:18:001
1254899160,14cyclictest6363-21sshd12:12:271
1254899160,14cyclictest20106-21sshd09:54:251
1254899160,14cyclictest0-21swapper/111:35:261
1254899160,11cyclictest789-21sshd10:15:531
1254899160,11cyclictest28493-21sshd10:06:471
1254899160,11cyclictest17054-21sshd11:21:061
1254799168,5cyclictest0-21swapper/010:43:110
1254799168,4cyclictest28950irq/26-ahci[00011:56:160
1254799168,4cyclictest0-21swapper/009:49:450
1254799166,9cyclictest25410-21kworker/0:209:14:110
1254799161,4cyclictest0-21swapper/011:46:060
1254799160,4cyclictest19383-21sshd09:59:590
1254799160,12cyclictest0-21swapper/011:27:350
1254999155,0cyclictest0-21swapper/208:45:182
1254999152,1cyclictest17069-21sshd11:21:072
12549991510,3cyclictest2149-21munin-run09:10:002
1254999150,7cyclictest12316-21df_inode08:20:142
1254899158,3cyclictest1656-21sshd12:00:171
1254899150,6cyclictest0-21swapper/110:47:231
1254899150,13cyclictest23445-21fschecks_time10:35:141
1254799159,2cyclictest18376-21bash09:51:210
1254799158,4cyclictest18057-21diskstats12:25:120
1254799158,3cyclictest11465-21sshd11:17:490
1254799158,3cyclictest0-21swapper/011:20:540
1254799157,4cyclictest6158-21kworker/0:010:26:310
1254799157,4cyclictest0-21swapper/010:53:390
12547991512,2cyclictest0-21swapper/009:22:400
12547991510,1cyclictest0-21swapper/012:36:300
1254799150,9cyclictest5584-21bash10:45:160
1254799150,4cyclictest0-21swapper/009:43:240
1254799150,14cyclictest0-21swapper/011:33:130
1254799150,11cyclictest0-21swapper/011:35:040
1254999144,9cyclictest153250irq/28-eth1-rx-07:45:552
1254999141,12cyclictest144650irq/27-eth007:56:002
1254999140,13cyclictest257522sleep207:37:422
1254999140,13cyclictest144650irq/27-eth007:43:452
1254899142,11cyclictest144650irq/27-eth008:26:441
1254899142,10cyclictest0-21swapper/107:40:181
1254899140,13cyclictest17224-21sshd10:25:501
1254899140,12cyclictest0-21swapper/108:36:401
1254899140,11cyclictest0-21swapper/108:21:041
1254799144,9cyclictest882-21sshd10:10:050
1254799140,4cyclictest0-21swapper/010:35:160
1254799140,3cyclictest0-21swapper/012:15:550
1254799140,3cyclictest0-21swapper/012:05:550
1254799140,2cyclictest0-21swapper/011:41:310
1254799140,13cyclictest28596-21sshd09:26:390
1254999139,3cyclictest144650irq/27-eth008:07:012
12549991311,1cyclictest0-21swapper/207:16:572
1254999130,4cyclictest7450-21munin-node08:10:122
1254999130,12cyclictest29652-21taskset08:56:462
1254999130,12cyclictest2024-21nfsd08:41:022
1254999130,12cyclictest2022-21nfsd07:25:542
1254999130,12cyclictest0-21swapper/208:15:142
1254999130,12cyclictest0-21swapper/207:50:552
1254999130,12cyclictest0-21swapper/207:20:092
1254899139,3cyclictest144650irq/27-eth007:55:481
1254899138,4cyclictest2024-21nfsd07:45:541
1254899132,10cyclictest144650irq/27-eth009:00:011
12548991311,1cyclictest0-21swapper/109:05:371
12548991311,1cyclictest0-21swapper/108:45:131
12548991311,1cyclictest0-21swapper/108:11:051
12548991311,1cyclictest0-21swapper/107:26:011
12548991311,1cyclictest0-21swapper/107:24:071
12548991311,1cyclictest0-21swapper/107:16:491
1254899130,5cyclictest0-21swapper/108:30:121
1254899130,5cyclictest0-21swapper/107:51:321
1254899130,12cyclictest144650irq/27-eth008:50:081
1254899130,12cyclictest144650irq/27-eth008:40:271
1254899130,12cyclictest0-21swapper/108:55:361
1254899130,12cyclictest0-21swapper/108:05:091
1254899130,12cyclictest0-21swapper/108:02:221
1254899130,12cyclictest0-21swapper/107:30:121
1254799135,7cyclictest26966-21kworker/0:207:30:120
12547991312,0cyclictest26966-21kworker/0:207:28:510
12547991311,1cyclictest0-21swapper/009:08:270
12547991311,1cyclictest0-21swapper/008:10:500
1254799130,12cyclictest0-21swapper/008:37:220
1254799130,12cyclictest0-21swapper/008:21:580
1254799130,12cyclictest0-21swapper/008:02:440
1254799130,11cyclictest0-21swapper/008:30:160
1254799130,10cyclictest0-21swapper/009:04:500
1254799130,10cyclictest0-21swapper/008:15:400
1254799130,10cyclictest0-21swapper/007:20:060
1254999120,3cyclictest3573-21hddtemp_smartct08:00:142
1254999120,3cyclictest13717-21ntp_states07:10:182
1254999120,11cyclictest14262-21munin-node08:25:172
1254999120,11cyclictest0-21swapper/209:00:112
1254899120,11cyclictest13326-21iostat07:10:141
1254899120,11cyclictest0-21swapper/108:15:181
1254899120,11cyclictest0-21swapper/107:37:201
1254799128,3cyclictest13329-21iostat07:10:140
1254799128,3cyclictest0-21swapper/008:40:400
1254799122,9cyclictest0-21swapper/008:05:040
12547991212,0cyclictest26966-21kworker/0:207:37:310
12547991210,1cyclictest0-21swapper/008:25:410
1254799120,11cyclictest0-21swapper/008:55:450
1254799120,11cyclictest0-21swapper/007:55:320
1254799120,11cyclictest0-21swapper/007:52:270
1254799120,11cyclictest0-21swapper/007:45:170
1254999110,10cyclictest21985-21diskstats07:30:132
1254799117,3cyclictest0-21swapper/007:40:190
1254799110,3cyclictest0-21swapper/008:50:370
1254799110,10cyclictest0-21swapper/008:45:200
1254799110,10cyclictest0-21swapper/007:15:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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