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2026-03-12 - 22:43
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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 Mar 12, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
695229333,48sleep10-21swapper/107:06:261
162022910,4sleep10-21swapper/110:32:561
115622860,3sleep10-21swapper/109:39:501
246722840,2sleep20-21swapper/211:12:312
130582840,1sleep00-21swapper/012:05:400
696428335,44sleep30-21swapper/307:06:353
251242830,2sleep10-21swapper/110:01:581
268962820,2sleep10-21swapper/110:09:071
144472810,3sleep10-21swapper/109:28:481
38592800,1sleep03856-21sshd09:31:150
31702800,1sleep13169-21bash10:35:051
294182780,2sleep10-21swapper/111:27:251
276562780,3sleep30-21swapper/310:48:053
276562780,3sleep30-21swapper/310:48:053
221312780,2sleep10-21swapper/110:15:281
228442770,2sleep322843-21sshd12:26:143
79942760,2sleep10-21swapper/110:28:271
283042760,2sleep228303-21sshd11:27:192
158952760,2sleep12024-21nfsd10:46:461
158952760,2sleep12024-21nfsd10:46:461
248652740,2sleep10-21swapper/111:37:551
272302730,2sleep327222-21sshd09:13:073
229842730,1sleep00-21swapper/012:18:580
700827131,11sleep20-21swapper/207:07:102
212432700,3sleep0748999cyclictest12:33:370
85222640,4sleep3749999cyclictest09:31:503
306662630,4sleep3749999cyclictest12:19:573
311412580,1sleep30-21swapper/309:41:483
721525332,18sleep00-21swapper/007:09:440
138402490,1sleep10-21swapper/110:21:291
56712400,1sleep25667-21bash11:06:472
226922380,3sleep30-21swapper/311:01:143
321542360,2sleep132138-21sshd12:08:011
42942350,2sleep10-21swapper/110:59:251
283562350,3sleep10-21swapper/112:11:301
69802300,28sleep1144650irq/27-eth011:50:231
55292280,3sleep20-21swapper/211:57:112
260562270,24sleep3144650irq/27-eth011:59:473
320102260,2sleep32512-21runrttasks12:30:553
297732260,3sleep30-21swapper/310:44:523
24842260,24sleep3144650irq/27-eth011:50:013
151002260,2sleep10-21swapper/112:32:501
111652260,3sleep10-21swapper/112:39:591
70242250,3sleep30-21swapper/309:39:203
101152250,2sleep32023-21nfsd10:39:143
73012240,1sleep20-21swapper/212:20:532
284212240,4sleep1749499cyclictest09:41:301
31542230,4sleep3749999cyclictest10:06:303
14752220,2sleep30-21swapper/312:00:343
12952220,20sleep3144650irq/27-eth009:20:243
300502210,2sleep20-21swapper/211:45:342
749999206,8cyclictest0-21swapper/310:22:523
7499992018,1cyclictest0-21swapper/308:32:323
7499992013,6cyclictest10950irq/23-ehci_hcd08:25:203
7494992016,2cyclictest0-21swapper/111:02:411
316272190,1sleep00-21swapper/011:56:300
284682190,17sleep128950irq/26-ahci[00011:34:271
137662190,2sleep30-21swapper/309:15:073
749999186,1cyclictest10950irq/23-ehci_hcd07:15:123
7498991814,3cyclictest17268-21sshd10:04:392
749499180,13cyclictest0-21swapper/111:55:291
748999182,15cyclictest4730-21sshd09:17:290
748999180,6cyclictest0-21swapper/011:41:390
748999180,17cyclictest0-21swapper/011:16:370
748999180,14cyclictest15674-21sshd12:36:460
749999177,5cyclictest17025-21cp12:10:123
7499991712,4cyclictest16154-21sshd12:22:063
7499991711,5cyclictest2057-21sshd11:35:113
7498991712,4cyclictest31902-21sshd10:23:392
7498991712,4cyclictest10884-21bash12:13:262
749899171,15cyclictest0-21swapper/208:50:132
749899170,15cyclictest0-21swapper/209:30:112
749499173,2cyclictest2316-21sshd11:46:051
7494991713,3cyclictest10950irq/23-ehci_hcd11:12:281
749499170,15cyclictest144650irq/27-eth010:50:131
748999172,14cyclictest0-21swapper/010:07:010
7489991714,2cyclictest2066-21nscd10:04:400
7489991713,3cyclictest0-21swapper/012:13:260
748999170,16cyclictest0-21swapper/008:50:240
748999170,13cyclictest9080-21sshd11:25:140
748999170,13cyclictest15592-21sshd12:02:240
748999170,12cyclictest0-21swapper/007:40:470
71892170,15sleep1144650irq/27-eth011:17:571
238062170,15sleep1144650irq/27-eth011:41:291
211632170,1sleep021164-21sshd10:22:200
163402170,15sleep3144650irq/27-eth011:15:233
749999168,4cyclictest30539-21sshd10:19:573
749999164,6cyclictest0-21swapper/311:34:353
749999163,12cyclictest10950irq/23-ehci_hcd08:16:003
749999160,5cyclictest0-21swapper/310:33:383
749899161,7cyclictest0-21swapper/210:50:252
749899161,13cyclictest23934-21sshd10:05:162
749499167,4cyclictest144650irq/27-eth011:08:111
7494991612,3cyclictest29459-21sshd12:19:471
749499160,15cyclictest0-21swapper/111:22:191
748999167,8cyclictest8552-21bash10:10:370
748999160,3cyclictest22235-21sshd12:22:460
748999160,3cyclictest0-21swapper/009:45:340
748999160,2cyclictest568-21sshd09:38:380
748999160,2cyclictest2132-21sshd11:12:490
748999160,15cyclictest9341-21sshd11:32:090
748999160,15cyclictest0-21swapper/011:37:350
748999160,15cyclictest0-21swapper/010:56:530
748999160,15cyclictest0-21swapper/009:26:120
748999160,15cyclictest0-21swapper/008:55:530
748999160,15cyclictest0-21swapper/008:42:090
748999160,15cyclictest0-21swapper/007:35:340
62992162,12sleep3144650irq/27-eth012:35:333
273722160,14sleep3144650irq/27-eth010:12:443
257662160,3sleep30-21swapper/309:00:133
206132160,2sleep30-21swapper/312:06:353
19902160,1sleep00-21swapper/010:31:100
749999158,6cyclictest0-21swapper/311:05:433
749999158,1cyclictest15744-21id10:50:143
749999157,7cyclictest0-21swapper/311:20:203
749999156,1cyclictest0-21swapper/311:12:433
7499991513,1cyclictest10950irq/23-ehci_hcd11:43:013
7499991510,4cyclictest0-21swapper/309:55:083
7499991510,3cyclictest30456-21sshd09:45:133
749999150,6cyclictest16020-21munin-node08:40:223
749999150,14cyclictest5640-21sshd10:55:583
749999150,13cyclictest14191-21missed_timers09:50:173
749899158,6cyclictest26262-21sshd10:26:452
749899158,6cyclictest2132-21sshd12:06:132
7498991512,2cyclictest9754-21sshd10:46:042
7498991512,2cyclictest9754-21sshd10:46:042
7498991512,2cyclictest25436-21sshd09:41:102
7498991512,2cyclictest19880-21sshd09:25:442
7498991512,2cyclictest0-21swapper/209:10:482
749899151,13cyclictest9993-21sshd11:40:042
749899151,13cyclictest603-21sshd12:27:282
749899151,13cyclictest6029-21sshd11:35:302
749899151,13cyclictest30670-21sshd11:20:212
749899151,13cyclictest30567-21bash10:55:152
749899151,13cyclictest20811-21sshd09:37:122
7498991511,3cyclictest14323-21sshd11:00:212
749499157,3cyclictest144650irq/27-eth009:21:071
749499153,2cyclictest0-21swapper/107:27:441
7494991511,3cyclictest10950irq/23-ehci_hcd09:01:201
749499150,6cyclictest20277-21sshd10:43:451
749499150,4cyclictest144650irq/27-eth012:04:251
749499150,11cyclictest22085-21sshd09:33:311
749499150,10cyclictest0-21swapper/109:14:021
748999159,5cyclictest15895-21sshd09:11:530
748999156,8cyclictest30714-21sshd11:45:380
7489991512,2cyclictest28911-21sshd11:05:360
7489991511,3cyclictest887-21bash09:59:210
748999150,9cyclictest0-21swapper/010:45:090
748999150,9cyclictest0-21swapper/010:45:090
748999150,8cyclictest0-21swapper/010:40:250
748999150,7cyclictest0-21swapper/009:42:480
748999150,14cyclictest21424-21sshd10:29:550
748999150,14cyclictest19213-21sshd10:36:420
748999150,14cyclictest0-21swapper/012:28:300
748999150,14cyclictest0-21swapper/011:53:480
748999150,14cyclictest0-21swapper/011:00:100
748999150,14cyclictest0-21swapper/010:51:050
748999150,14cyclictest0-21swapper/010:18:290
748999150,14cyclictest0-21swapper/009:02:530
748999150,10cyclictest0-21swapper/009:22:080
749999146,4cyclictest10950irq/23-ehci_hcd11:28:243
749999141,4cyclictest24828-21atenall_r5power11:45:093
7499991410,3cyclictest17989-21sshd10:25:403
749999140,4cyclictest0-21swapper/309:25:413
749999140,13cyclictest15042-21smart_sda08:35:203
749999140,12cyclictest8597-21hddtemp_smartct10:00:123
749999140,12cyclictest2512-21runrttasks08:05:173
749899149,4cyclictest2967-21iostat_ios12:35:142
749899149,4cyclictest24161-21munin-node07:45:142
749899148,5cyclictest3415-21sshd11:50:062
749899148,5cyclictest27994-21sshd12:15:242
749899148,5cyclictest0-21swapper/208:55:552
749899148,5cyclictest0-21swapper/208:41:012
749899148,5cyclictest0-21swapper/208:12:102
749899148,5cyclictest0-21swapper/207:42:572
749899148,4cyclictest0-21swapper/209:05:192
749899142,3cyclictest13952-21sshd11:15:112
749899142,11cyclictest2532-21sshd10:16:552
749899141,5cyclictest2024-21nfsd07:21:282
749899141,4cyclictest874-21sshd09:45:242
749899141,4cyclictest14540-21sshd09:15:102
749899141,12cyclictest4734-21sshd10:42:032
749899141,12cyclictest3885-21sshd10:35:082
7498991411,2cyclictest0-21swapper/210:31:142
7498991410,3cyclictest886-21bash09:59:212
7498991410,3cyclictest24750-21sshd10:12:242
7498991410,3cyclictest21043-21bash12:03:032
749899140,13cyclictest0-21swapper/208:00:062
749899140,13cyclictest0-21swapper/207:25:032
749899140,12cyclictest0-21swapper/211:30:052
749499148,5cyclictest144650irq/27-eth009:15:251
749499147,5cyclictest2132-21sshd09:50:231
749499147,2cyclictest19707-21sshd09:57:451
749499143,10cyclictest10950irq/23-ehci_hcd09:08:021
749499142,4cyclictest0-21swapper/107:55:481
749499140,2cyclictest0-21swapper/112:22:311
749499140,13cyclictest144650irq/27-eth008:11:201
749499140,12cyclictest0-21swapper/112:25:231
749499140,10cyclictest10950irq/23-ehci_hcd08:25:191
748999144,9cyclictest0-21swapper/008:00:110
748999143,10cyclictest12622-21ntp_states08:30:160
748999140,2cyclictest0-21swapper/009:51:120
748999140,2cyclictest0-21swapper/007:55:430
748999140,13cyclictest12379-21df_abs07:20:120
748999140,13cyclictest0-21swapper/011:20:350
748999140,13cyclictest0-21swapper/008:46:220
748999140,13cyclictest0-21swapper/008:35:500
748999140,13cyclictest0-21swapper/008:27:390
748999140,13cyclictest0-21swapper/008:07:440
748999140,13cyclictest0-21swapper/007:32:310
748999140,13cyclictest0-21swapper/007:18:430
748999140,13cyclictest0-21swapper/007:14:430
268062140,10sleep20-21swapper/209:51:372
749999137,3cyclictest144650irq/27-eth008:10:323
749999137,2cyclictest10950irq/23-ehci_hcd09:05:163
749999131,11cyclictest7650-21atenall_r5power07:10:103
7499991311,1cyclictest0-21swapper/307:32:393
749999130,5cyclictest0-21swapper/308:52:103
749999130,4cyclictest22436-21smart_sda07:40:193
749999130,12cyclictest144650irq/27-eth007:20:203
749999130,12cyclictest0-21swapper/308:56:443
749999130,12cyclictest0-21swapper/308:46:413
749999130,12cyclictest0-21swapper/308:20:103
749999130,12cyclictest0-21swapper/308:02:083
749999130,12cyclictest0-21swapper/307:56:363
749999130,12cyclictest0-21swapper/307:51:263
749899139,3cyclictest30328-21bash09:20:112
749899139,3cyclictest25895-21sshd12:30:192
749899139,3cyclictest2024-21nfsd08:25:122
749899138,4cyclictest0-21swapper/208:05:492
749899132,10cyclictest0-21swapper/208:30:162
749899131,11cyclictest8773-21processes07:10:192
749899131,11cyclictest0-21swapper/209:01:262
7498991311,1cyclictest0-21swapper/208:15:232
7498991311,1cyclictest0-21swapper/207:57:442
749899130,5cyclictest0-21swapper/208:37:112
749899130,12cyclictest0-21swapper/208:47:292
749899130,12cyclictest0-21swapper/208:22:522
749899130,12cyclictest0-21swapper/207:36:312
749499136,0cyclictest0-21swapper/107:15:121
749499133,2cyclictest10950irq/23-ehci_hcd08:35:091
749499131,11cyclictest0-21swapper/108:57:311
7494991310,2cyclictest10950irq/23-ehci_hcd07:22:441
749499130,5cyclictest0-21swapper/108:51:211
749499130,4cyclictest30372-21sshd09:45:131
749499130,3cyclictest0-21swapper/108:41:031
749499130,2cyclictest36-21rcuop/210:13:201
749499130,12cyclictest28950irq/26-ahci[00008:05:421
749499130,12cyclictest0-21swapper/108:20:391
749499130,12cyclictest0-21swapper/107:51:341
749499130,12cyclictest0-21swapper/107:45:051
749499130,10cyclictest0-21swapper/107:10:151
748999137,5cyclictest0-21swapper/007:45:140
748999130,12cyclictest0-21swapper/009:05:100
748999130,12cyclictest0-21swapper/008:20:050
748999130,12cyclictest0-21swapper/008:15:060
748999130,12cyclictest0-21swapper/008:11:390
748999130,12cyclictest0-21swapper/007:50:030
748999130,12cyclictest0-21swapper/007:26:390
749999126,5cyclictest0-21swapper/307:27:523
749999120,3cyclictest18944-21munin-node07:35:103
749999120,11cyclictest0-21swapper/307:45:013
749899121,3cyclictest2024-21nfsd07:51:582
749899121,10cyclictest9921-21cpu07:15:102
749899121,10cyclictest16594-21munin-node07:30:102
749499126,2cyclictest0-21swapper/107:31:241
749499120,11cyclictest0-21swapper/108:30:441
749499120,11cyclictest0-21swapper/108:17:191
749499120,11cyclictest0-21swapper/108:02:001
749499120,11cyclictest0-21swapper/107:41:311
749499120,11cyclictest0-21swapper/107:36:211
749499120,10cyclictest18964-21hddtemp_smartct08:45:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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