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2026-03-21 - 18:05
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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 Sat Mar 21, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2390721180,0sleep123906-21sshd10:21:181
2026921120,3sleep31669399cyclictest09:25:023
119592960,0sleep00-21swapper/012:25:180
235932910,1sleep00-21swapper/009:15:100
104042890,1sleep210406-21sort10:19:592
316012880,1sleep031599-21sshd10:55:410
26062880,0sleep00-21swapper/010:05:150
1626728431,48sleep30-21swapper/307:07:573
58922820,2sleep25888-21sshd09:16:372
1632528239,39sleep10-21swapper/107:08:431
38142800,2sleep20-21swapper/211:58:302
315382800,3sleep10-21swapper/110:11:501
118202800,2sleep211817-21sshd11:40:432
178122790,3sleep00-21swapper/011:30:430
108062790,2sleep30-21swapper/310:13:073
106642790,2sleep31669399cyclictest10:20:013
181312770,1sleep118133-21sshd11:23:471
181312770,1sleep118133-21sshd11:23:471
152272760,2sleep315224-21sshd11:20:043
152272760,2sleep315224-21sshd11:20:043
87532750,2sleep18745-21sshd10:53:211
83172740,1sleep00-21swapper/011:04:540
35292730,2sleep23522-21sshd10:29:382
280882730,3sleep31669399cyclictest09:40:213
25922730,1sleep11669199cyclictest09:00:131
91752720,1sleep39174-21sshd11:59:073
316902720,2sleep20-21swapper/210:04:582
228832720,2sleep30-21swapper/309:18:253
170622690,1sleep02132-21sshd11:27:140
6662680,4sleep21669299cyclictest12:16:092
107492680,1sleep00-21swapper/012:09:540
169532650,3sleep31669399cyclictest11:37:473
1640525631,13sleep00-21swapper/007:09:420
1640725532,10sleep20-21swapper/207:09:452
81152350,1sleep08116-21nfsd408:00:180
81462300,28sleep3144650irq/27-eth011:04:543
190912282,24sleep1144650irq/27-eth009:14:431
116652280,25sleep2144650irq/27-eth009:46:232
175272270,5sleep11669199cyclictest10:06:521
88322250,3sleep20-21swapper/210:12:552
4832250,0sleep041ktimersoftd/011:18:290
175762250,23sleep3144650irq/27-eth012:36:353
304812240,2sleep230484-21sshd10:44:042
164562240,2sleep20-21swapper/211:23:362
164562240,2sleep20-21swapper/211:23:362
65512230,1sleep20-21swapper/212:31:412
123202230,2sleep30-21swapper/309:46:263
9842220,2sleep1988-21bash11:03:591
294252220,2sleep20-21swapper/210:35:512
202582221,19sleep3144650irq/27-eth011:06:153
162542220,20sleep3144650irq/27-eth010:50:163
140272211,18sleep328950irq/26-ahci[00010:16:543
100322210,1sleep20-21swapper/210:53:302
53952200,2sleep20-21swapper/212:28:072
295782190,0sleep00-21swapper/010:25:230
200612190,17sleep1144650irq/27-eth011:13:421
1669199190,14cyclictest0-21swapper/111:19:191
7392180,13sleep3144650irq/27-eth010:25:473
4572180,1sleep2455-21sshd09:30:182
1669399180,6cyclictest0-21swapper/309:39:323
1669399180,16cyclictest0-21swapper/310:40:153
1669399180,13cyclictest0-21swapper/310:58:293
16692991810,7cyclictest0-21swapper/211:48:002
253052170,15sleep2144650irq/27-eth012:22:592
1669399176,0cyclictest0-21swapper/311:27:163
1669399172,1cyclictest13605-21rm11:30:183
1669399171,15cyclictest2024-21nfsd09:57:153
16692991714,2cyclictest10919-21sshd11:09:092
16692991711,4cyclictest10999-21sshd09:27:442
16691991712,3cyclictest8258-21id10:45:141
1669099170,4cyclictest3023-21sshd11:39:560
1669099170,12cyclictest11923-21rm11:40:440
266372160,3sleep01669099cyclictest11:07:030
201852161,13sleep3144650irq/27-eth008:26:543
16693991612,3cyclictest16306-21bash10:06:453
1669399160,4cyclictest4177-21sshd10:01:253
1669399160,15cyclictest9646-21id10:37:253
1669399160,15cyclictest0-21swapper/312:16:473
1669299168,4cyclictest10620-21sshd12:02:432
1669299163,4cyclictest29798-21runrttasks07:36:232
16692991611,4cyclictest29501-21sshd09:22:282
1669199166,6cyclictest0-21swapper/110:03:031
1669199166,1cyclictest1621-21sshd12:16:171
1669199160,7cyclictest0-21swapper/110:32:591
1669199160,15cyclictest0-21swapper/109:57:301
1669199160,14cyclictest0-21swapper/112:11:371
1669199160,11cyclictest17867-21sshd09:35:291
1669099168,7cyclictest0-21swapper/011:47:070
1669099160,6cyclictest0-21swapper/009:43:210
1669099160,14cyclictest0-21swapper/009:32:550
161462160,1sleep00-21swapper/011:23:340
161462160,1sleep00-21swapper/011:23:340
295952150,1sleep30-21swapper/311:11:103
268322150,13sleep3144650irq/27-eth009:12:063
1669399154,6cyclictest13583-21sshd11:52:243
1669399153,11cyclictest0-21swapper/307:24:223
1669399152,9cyclictest10599-21sshd11:40:343
16693991512,2cyclictest28749-21sshd12:23:243
16693991510,4cyclictest144650irq/27-eth012:27:183
16693991510,4cyclictest0-21swapper/310:45:553
1669399150,4cyclictest0-21swapper/312:05:523
1669399150,3cyclictest9289-21sshd09:20:183
1669399150,13cyclictest0-21swapper/310:30:113
1669399150,13cyclictest0-21swapper/307:15:163
1669299157,6cyclictest0-21swapper/211:35:072
1669299153,3cyclictest15300-21bash09:35:182
1669299153,11cyclictest29720-21sshd12:12:042
1669299153,11cyclictest24150-21bash10:21:212
1669299152,10cyclictest24202-21sshd10:47:132
16692991512,2cyclictest0-21swapper/211:27:222
16692991511,3cyclictest8873-21sshd12:09:402
16692991511,3cyclictest10950irq/23-ehci_hcd09:58:372
16692991511,0cyclictest18894-21sshd11:34:282
1669299150,14cyclictest0-21swapper/211:03:252
1669199159,4cyclictest19106-21cpuspeed_turbos12:00:111
1669199157,3cyclictest32415-21sshd11:46:581
16691991511,3cyclictest2024-21nfsd12:09:311
16691991510,4cyclictest8866-21sshd10:16:181
1669199150,6cyclictest27808-21sshd11:54:011
1669199150,6cyclictest25600-21sshd12:37:351
1669199150,6cyclictest0-21swapper/112:26:231
1669199150,6cyclictest0-21swapper/112:20:231
1669199150,3cyclictest29751-21sshd09:26:001
1669199150,3cyclictest0-21swapper/110:40:331
1669199150,14cyclictest144650irq/27-eth009:51:311
1669199150,14cyclictest0-21swapper/110:29:001
1669199150,13cyclictest5984-21rm09:41:411
1669199150,13cyclictest0-21swapper/107:53:171
1669099158,3cyclictest0-21swapper/010:10:390
1669099153,1cyclictest0-21swapper/012:00:240
16690991513,1cyclictest0-21swapper/009:27:120
16690991512,2cyclictest15128-21bash09:10:470
1669099151,10cyclictest0-21swapper/010:15:410
16690991510,1cyclictest0-21swapper/010:00:520
1669099150,8cyclictest27945-21bash09:36:360
1669099150,13cyclictest0-21swapper/012:18:410
1669099150,12cyclictest0-21swapper/008:52:150
1669099150,11cyclictest0-21swapper/012:21:200
1669099150,11cyclictest0-21swapper/012:14:090
1669099150,11cyclictest0-21swapper/011:11:390
1669099150,10cyclictest30224-21sshd11:50:370
1669399148,5cyclictest0-21swapper/311:45:063
1669399140,2cyclictest22964-21sshd11:17:233
1669399140,13cyclictest17555-21sshd12:00:033
1669399140,13cyclictest0-21swapper/312:31:003
1669399140,13cyclictest0-21swapper/309:53:103
1669399140,12cyclictest28379-21sh07:35:093
1669299148,2cyclictest10950irq/23-ehci_hcd12:38:502
1669299148,2cyclictest10950irq/23-ehci_hcd09:50:332
1669299147,3cyclictest24127-21sshd10:07:372
1669299147,3cyclictest10950irq/23-ehci_hcd10:58:372
1669299147,3cyclictest10950irq/23-ehci_hcd09:12:162
1669299146,6cyclictest31101-21sshd11:50:442
1669299143,3cyclictest10950irq/23-ehci_hcd07:55:272
1669299142,8cyclictest12952-21sshd11:12:542
1669299142,11cyclictest18346-21sshd11:16:532
1669299140,12cyclictest2132-21sshd10:30:142
1669299140,12cyclictest2088-21snmpd08:53:062
1669299140,12cyclictest0-21swapper/207:41:022
1669199147,5cyclictest8047-21sshd09:20:141
1669199143,9cyclictest32196-21munin-node11:25:211
1669199140,2cyclictest0-21swapper/111:57:031
1669199140,13cyclictest11439-21sshd09:46:201
1669199140,13cyclictest0-21swapper/111:40:041
1669199140,13cyclictest0-21swapper/111:07:081
1669199140,13cyclictest0-21swapper/109:30:041
1669199140,13cyclictest0-21swapper/108:40:401
1669199140,13cyclictest0-21swapper/107:15:231
1669199140,12cyclictest30123-21sshd11:35:311
1669199140,12cyclictest27406-21timerwakeupswit12:30:231
1669199140,12cyclictest24105-21fschecks_count09:15:111
1669199140,12cyclictest22320-21tr10:35:111
1669199140,12cyclictest12171-21sshd11:30:121
1669199140,11cyclictest144650irq/27-eth010:58:591
1669099146,7cyclictest0-21swapper/010:41:350
1669099141,1cyclictest0-21swapper/009:52:360
1669099141,11cyclictest0-21swapper/010:35:130
1669099140,9cyclictest7420-21bash10:45:110
1669099140,13cyclictest31726-21bash10:52:090
1669099140,13cyclictest21489-21sshd12:33:300
1669099140,13cyclictest0-21swapper/008:55:030
1669099140,12cyclictest0-21swapper/008:16:280
1669099140,10cyclictest29040-21sshd09:48:350
1669099140,10cyclictest0-21swapper/009:56:320
1669099140,10cyclictest0-21swapper/009:20:120
1669399139,3cyclictest144650irq/27-eth007:10:213
1669399138,4cyclictest2024-21nfsd08:20:163
1669399137,5cyclictest0-21swapper/308:16:223
16693991311,1cyclictest0-21swapper/308:38:113
1669399130,5cyclictest0-21swapper/309:30:473
1669399130,5cyclictest0-21swapper/309:00:533
1669399130,12cyclictest2024-21nfsd08:10:483
1669399130,12cyclictest0-21swapper/312:10:053
1669399130,12cyclictest0-21swapper/308:07:503
1669399130,12cyclictest0-21swapper/308:00:233
1669399130,12cyclictest0-21swapper/307:45:093
1669399130,12cyclictest0-21swapper/307:28:163
1669399130,11cyclictest5532-21iostat_ios07:55:163
1669399130,11cyclictest144650irq/27-eth008:50:193
1669399130,11cyclictest0-21swapper/309:05:143
1669299139,3cyclictest144650irq/27-eth008:36:592
1669299139,3cyclictest10950irq/23-ehci_hcd07:45:362
1669299138,2cyclictest0-21swapper/207:25:472
1669299136,5cyclictest25658-21sshd09:40:122
1669299131,3cyclictest7717-21hddtemp_smartct08:00:142
1669299131,3cyclictest10079-21iostat_ios08:05:152
1669299131,10cyclictest2824-21diskstats07:50:132
1669299131,10cyclictest26545-21iostat07:30:162
1669299131,10cyclictest21518-21df07:20:102
1669299130,4cyclictest2512-21runrttasks08:46:272
1669299130,12cyclictest0-21swapper/208:16:512
1669299130,11cyclictest17677-21unixbench_multi08:20:212
1669199137,5cyclictest0-21swapper/107:20:531
1669199134,7cyclictest14020-21munin-node08:15:101
1669199131,11cyclictest144650irq/27-eth008:01:261
1669199130,4cyclictest899-21iostat_ios07:45:151
1669199130,4cyclictest10606-21smart_sda08:05:211
1669199130,12cyclictest17648-21missed_timers07:10:171
1669199130,12cyclictest144650irq/27-eth008:50:471
1669199130,12cyclictest0-21swapper/108:35:031
1669199130,12cyclictest0-21swapper/107:30:191
1669199130,12cyclictest0-21swapper/107:28:421
1669199130,11cyclictest6465-21id09:10:001
1669199130,11cyclictest5531-21iostat_ios07:55:161
1669199130,11cyclictest28933-21memory07:35:141
1669199130,11cyclictest0-21swapper/107:40:171
1669099139,1cyclictest0-21swapper/007:48:040
1669099137,5cyclictest0-21swapper/008:35:190
1669099137,5cyclictest0-21swapper/007:26:010
1669099137,4cyclictest0-21swapper/008:09:240
1669099135,7cyclictest0-21swapper/010:21:550
1669099132,7cyclictest0-21swapper/011:56:410
16690991311,1cyclictest0-21swapper/008:20:150
1669099130,8cyclictest8741-21bash12:35:320
1669099130,12cyclictest0-21swapper/010:30:100
1669099130,12cyclictest0-21swapper/007:52:110
1669099130,12cyclictest0-21swapper/007:30:310
292082121,10sleep3144650irq/27-eth008:46:063
1669399127,4cyclictest0-21swapper/307:50:223
16693991210,1cyclictest0-21swapper/308:32:313
1669399120,11cyclictest30316-21taskset07:40:033
1669399120,11cyclictest0-21swapper/308:55:073
1669399120,11cyclictest0-21swapper/307:30:063
1669299128,3cyclictest20780-21taskset07:17:102
1669299128,3cyclictest17587-21memory07:10:172
1669299127,4cyclictest0-21swapper/208:25:072
1669299123,8cyclictest0-21swapper/208:56:302
1669299121,10cyclictest144650irq/27-eth008:40:262
1669299120,11cyclictest20944-21munin-node08:30:102
1669299120,11cyclictest0-21swapper/208:10:072
1669299120,10cyclictest4996-21irqstats09:05:152
1669299120,10cyclictest2244-21df_inode09:00:112
1669199120,3cyclictest18672-21df08:25:121
1669199120,3cyclictest0-21swapper/108:45:131
1669199120,3cyclictest0-21swapper/108:10:221
1669199120,11cyclictest2100-21snmpd08:22:581
1669199120,11cyclictest0-21swapper/108:55:021
1669199120,11cyclictest0-21swapper/108:30:001
1669099127,4cyclictest0-21swapper/008:30:190
1669099127,1cyclictest0-21swapper/008:46:370
1669099126,5cyclictest0-21swapper/007:20:330
1669099121,8cyclictest0-21swapper/007:40:010
16690991210,1cyclictest0-21swapper/007:58:360
16690991210,1cyclictest0-21swapper/007:35:170
1669099120,1cyclictest144650irq/27-eth007:15:110
1669099120,1cyclictest0-21swapper/009:05:460
1669099120,11cyclictest0-21swapper/009:00:430
1669099120,11cyclictest0-21swapper/008:40:170
1669099120,11cyclictest0-21swapper/008:25:430
1669099120,11cyclictest0-21swapper/008:10:460
1669399110,3cyclictest2512-21runrttasks08:40:153
1669099118,2cyclictest0-21swapper/007:10:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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