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2026-01-10 - 20:28
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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 Jan 10, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
838621300,4sleep12012499cyclictest09:37:141
706121230,1sleep12012499cyclictest10:11:401
116521200,3sleep21164-21bash11:24:182
939521160,1sleep10-21swapper/111:39:121
666421000,0sleep00-21swapper/010:49:580
45442980,0sleep00-21swapper/009:50:360
257472930,0sleep00-21swapper/012:33:450
1980929324,40sleep30-21swapper/307:09:133
246692890,1sleep024665-21sshd11:33:500
121352890,1sleep30-21swapper/310:08:493
246942880,1sleep024692-21id09:45:510
205052880,3sleep22012999cyclictest09:52:222
112562880,1sleep02439-21runrttasks10:32:580
39402860,1sleep12012499cyclictest10:04:311
243122860,2sleep20-21swapper/212:33:352
1968928635,46sleep10-21swapper/107:07:411
14182860,0sleep00-21swapper/010:07:390
67512840,4sleep20-21swapper/209:37:022
53182830,3sleep25320-21sshd09:33:302
236452830,3sleep30-21swapper/311:37:093
227142830,1sleep022711-21bash10:23:500
109812820,3sleep30-21swapper/312:25:073
268532810,2sleep226851-21bash11:26:592
21722810,3sleep30-21swapper/310:28:333
164232810,1sleep216422-21sshd12:18:362
94902800,3sleep19488-21sshd09:51:081
81272800,2sleep10-21swapper/112:21:081
123442800,5sleep32013399cyclictest10:33:053
319762790,1sleep30-21swapper/309:12:163
27412790,2sleep30-21swapper/310:21:363
244732790,1sleep124462-21sshd10:44:541
308912780,1sleep30-21swapper/309:36:073
188522760,2sleep20-21swapper/210:23:242
163272730,2sleep316324-21sshd11:25:483
260372720,2sleep226029-21sshd10:51:572
153952720,2sleep12012499cyclictest10:09:121
272132650,4sleep22012999cyclictest12:37:242
1956625834,12sleep20-21swapper/207:06:062
267402530,2sleep32013399cyclictest09:25:213
1969824933,13sleep00-21swapper/007:07:480
224132470,0sleep122414-21sshd09:59:341
224132470,0sleep122414-21sshd09:59:331
299662430,0sleep229965-21bash10:59:262
273002340,4sleep30-21swapper/312:09:163
273002340,4sleep30-21swapper/312:09:163
270332290,3sleep12012499cyclictest09:28:571
24312290,2sleep10-21swapper/110:32:001
230332290,2sleep323030-21sshd11:09:083
239002280,1sleep00-21swapper/009:28:350
157682280,1sleep015762-21sshd09:10:280
303522260,2sleep20-21swapper/211:34:282
282532250,2sleep10-21swapper/110:27:501
224902250,23sleep1137550irq/27-eth009:45:361
68502240,22sleep3137550irq/27-eth012:14:053
183812240,1sleep30-21swapper/311:15:303
3142230,21sleep3137550irq/27-eth010:52:433
174502230,2sleep20-21swapper/210:40:302
91492220,2sleep10-21swapper/111:14:401
2012999228,5cyclictest24442-21sshd09:59:482
2012999228,5cyclictest24442-21sshd09:59:482
2012999223,9cyclictest20911-21sshd12:26:032
19492220,20sleep1137550irq/27-eth011:34:561
76422210,1sleep32013399cyclictest11:14:293
269602210,2sleep30-21swapper/309:32:183
255642210,19sleep2137550irq/27-eth011:40:512
210092210,19sleep3137550irq/27-eth011:33:263
17642210,2sleep21883-21nfsd09:26:092
280532200,1sleep30-21swapper/309:56:363
280532200,1sleep30-21swapper/309:56:353
155432200,3sleep10-21swapper/111:50:181
217122190,17sleep110850irq/23-ehci_hcd12:05:101
217122190,17sleep110850irq/23-ehci_hcd12:05:101
2013399193,2cyclictest26764-21sshd10:10:193
2012999196,4cyclictest12202-21sshd09:10:122
2012999192,3cyclictest20704-21bash09:48:592
171112190,6sleep03-21ksoftirqd/012:00:590
80052180,0sleep00-21swapper/010:15:160
300762180,16sleep1137550irq/27-eth010:21:021
285672180,0sleep041ktimersoftd/012:23:270
2013399180,6cyclictest0-21swapper/309:23:573
2013399180,4cyclictest31911-21sshd11:03:053
2013399180,3cyclictest5972-21sshd09:54:213
2013399180,12cyclictest27979-21sshd12:34:013
2012999183,3cyclictest1993-21sshd11:51:422
2012099180,12cyclictest0-21swapper/011:43:370
216712170,15sleep3137550irq/27-eth009:49:073
2013399174,11cyclictest21118-21sshd11:40:213
2013399170,15cyclictest0-21swapper/312:21:353
2013399170,15cyclictest0-21swapper/310:47:153
2012999175,6cyclictest6855-21sshd11:35:192
2012999175,3cyclictest28864-21sshd10:45:162
2012999172,4cyclictest16012-21sshd10:05:392
2012999171,5cyclictest0-21swapper/210:27:462
2012499170,15cyclictest0-21swapper/111:26:411
237682160,14sleep1137550irq/27-eth012:30:031
2013399165,9cyclictest0-21swapper/310:03:333
20133991613,1cyclictest0-21swapper/308:35:173
2013399160,14cyclictest28232-21sshd10:17:263
2013399160,14cyclictest0-21swapper/310:37:043
2013399160,12cyclictest0-21swapper/309:15:493
2012999162,6cyclictest1642-21sshd09:19:242
2012999161,4cyclictest2430-21sshd11:06:502
20129991612,3cyclictest16367-21sshd12:08:022
20129991612,3cyclictest16367-21sshd12:08:022
2012999161,13cyclictest0-21swapper/208:23:292
2012999161,11cyclictest0-21swapper/209:42:202
2012999160,6cyclictest693-21sshd11:45:142
2012999160,10cyclictest15764-21sshd10:33:292
20124991613,2cyclictest8533-21sshd11:04:051
20124991611,4cyclictest11619-21sshd12:35:371
2012499160,7cyclictest11590-21munin-node09:10:191
2012499160,7cyclictest0-21swapper/109:30:561
2012499160,11cyclictest11613-21sshd10:36:261
2012099161,9cyclictest0-21swapper/012:37:000
2012099160,5cyclictest6275-21sshd09:44:000
2012099160,14cyclictest0-21swapper/012:05:240
2012099160,14cyclictest0-21swapper/012:05:230
307442150,0sleep130741-21rm09:22:221
2013399156,5cyclictest10850irq/23-ehci_hcd11:53:103
2013399155,0cyclictest0-21swapper/310:40:563
20133991511,3cyclictest10850irq/23-ehci_hcd08:33:413
2013399150,9cyclictest31571-21sshd12:16:393
2013399150,3cyclictest1884-21nfsd12:35:353
2013399150,13cyclictest0-21swapper/312:00:113
2013399150,13cyclictest0-21swapper/311:55:113
2013399150,13cyclictest0-21swapper/311:21:213
2013399150,11cyclictest2854-21cpuspeed_turbos09:40:103
2012999158,3cyclictest0-21swapper/211:56:002
2012999154,2cyclictest146450irq/28-eth1-rx-11:10:242
2012999153,6cyclictest27427-21sshd10:13:552
2012999153,11cyclictest137550irq/27-eth011:00:162
20129991511,3cyclictest12836-21id10:01:542
2012999151,12cyclictest0-21swapper/209:21:212
2012999150,6cyclictest3723-21sshd12:10:122
2012999150,6cyclictest0-21swapper/210:35:032
2012999150,14cyclictest7972-21sshd12:03:372
2012999150,13cyclictest0-21swapper/212:20:092
2012999150,13cyclictest0-21swapper/207:10:152
2012499159,5cyclictest10850irq/23-ehci_hcd10:50:111
2012499158,3cyclictest17323-21sshd10:47:311
2012499152,11cyclictest2847-21sshd12:10:081
20124991511,3cyclictest10850irq/23-ehci_hcd07:56:391
2012499150,6cyclictest1948-21snmpd08:42:551
2012499150,6cyclictest0-21swapper/109:15:111
2012499150,3cyclictest14194-21sshd10:15:511
2012499150,14cyclictest11376-21sshd12:18:021
2012499150,13cyclictest4853-21sshd11:07:071
2012499150,13cyclictest28696-21fw_packets11:20:131
2012499150,11cyclictest10512-21sshd12:03:531
2012099158,6cyclictest0-21swapper/009:24:480
2012099157,7cyclictest4489-21iostat_ios07:45:150
2012099157,7cyclictest27605-21bash09:18:410
2012099154,2cyclictest0-21swapper/011:35:150
2012099152,7cyclictest29090-21sshd11:58:530
2012099150,2cyclictest0-21swapper/009:39:590
2012099150,14cyclictest0-21swapper/010:44:200
2012099150,14cyclictest0-21swapper/010:36:310
2012099150,13cyclictest12851-21sshd10:54:050
2013399143,0cyclictest0-21swapper/310:55:073
20133991410,3cyclictest10850irq/23-ehci_hcd07:52:103
20133991410,3cyclictest10850irq/23-ehci_hcd07:17:563
2013399140,5cyclictest0-21swapper/309:04:583
2013399140,10cyclictest137550irq/27-eth011:45:393
2012999148,3cyclictest14557-21munin-node11:15:122
2012999145,3cyclictest137550irq/27-eth008:15:162
2012999143,10cyclictest10850irq/23-ehci_hcd07:29:402
2012999141,12cyclictest1960-21snmpd09:08:062
2012999141,11cyclictest11698-21ntp_states08:00:182
2012999141,11cyclictest0-21swapper/210:15:112
2012999141,11cyclictest0-21swapper/208:05:162
2012999140,13cyclictest0-21swapper/208:50:112
2012999140,13cyclictest0-21swapper/208:30:482
2012499147,2cyclictest0-21swapper/110:55:001
2012499146,4cyclictest21108-21sshd11:40:221
2012499140,8cyclictest0-21swapper/111:45:181
2012499140,13cyclictest27995-21sshd11:58:461
2012499140,12cyclictest12339-21cut12:25:141
2012499140,10cyclictest15231-21bash11:15:151
2012099148,3cyclictest0-21swapper/012:17:590
2012099148,3cyclictest0-21swapper/010:10:200
2012099147,3cyclictest0-21swapper/012:27:410
2012099147,3cyclictest0-21swapper/011:02:190
2012099145,5cyclictest3-21ksoftirqd/011:25:370
20120991412,1cyclictest1883-21nfsd11:10:290
20120991412,1cyclictest0-21swapper/010:58:310
20120991411,2cyclictest6230-21sshd11:24:520
2012099140,13cyclictest5242-21sshd09:30:040
2012099140,13cyclictest0-21swapper/011:05:170
2012099140,13cyclictest0-21swapper/010:28:000
2012099140,12cyclictest28868-21sshd10:00:140
2013399138,2cyclictest0-21swapper/307:40:133
2013399138,2cyclictest0-21swapper/307:40:123
2013399130,9cyclictest10333-21perf08:00:003
2013399130,5cyclictest0-21swapper/308:40:533
2013399130,12cyclictest0-21swapper/308:22:103
2013399130,12cyclictest0-21swapper/308:15:023
2013399130,12cyclictest0-21swapper/307:37:513
2013399130,11cyclictest8916-21ntp_offset09:05:183
2013399130,11cyclictest25860-21ntp_states07:20:183
2013399130,11cyclictest2235-21munin-node08:50:193
2012999137,4cyclictest7314-21awk07:50:202
2012999131,3cyclictest32303-21iostat_ios07:35:142
2012999131,3cyclictest0-21swapper/207:45:132
20129991311,1cyclictest0-21swapper/207:20:062
20129991311,1cyclictest0-21swapper/207:17:122
2012999131,10cyclictest0-21swapper/207:55:112
2012999130,12cyclictest0-21swapper/208:57:572
2012999130,12cyclictest0-21swapper/208:45:552
2012999130,12cyclictest0-21swapper/208:40:062
2012999130,12cyclictest0-21swapper/208:35:442
2012999130,12cyclictest0-21swapper/208:27:182
2012999130,12cyclictest0-21swapper/207:41:272
2012999130,12cyclictest0-21swapper/207:41:262
2012999130,11cyclictest15883-21irqstats08:10:152
2012499133,9cyclictest0-21swapper/108:04:281
2012499132,10cyclictest137550irq/27-eth007:25:121
2012499130,12cyclictest7624-21sshd09:40:331
2012499130,12cyclictest0-21swapper/109:05:101
2012499130,12cyclictest0-21swapper/109:02:541
2012499130,12cyclictest0-21swapper/108:58:461
2012499130,12cyclictest0-21swapper/108:50:021
2012499130,12cyclictest0-21swapper/108:47:091
2012499130,12cyclictest0-21swapper/108:37:061
2012499130,12cyclictest0-21swapper/108:32:521
2012499130,12cyclictest0-21swapper/108:26:341
2012499130,11cyclictest6269-21df07:50:121
2012499130,11cyclictest18673-21munin-node08:15:191
2012099137,3cyclictest0-21swapper/008:00:440
2012099137,3cyclictest0-21swapper/007:50:180
20120991311,1cyclictest0-21swapper/008:40:170
2012099130,5cyclictest0-21swapper/009:02:190
2012099130,5cyclictest0-21swapper/007:20:220
2012099130,1cyclictest0-21swapper/011:52:190
2012099130,1cyclictest0-21swapper/008:50:520
2012099130,12cyclictest0-21swapper/012:11:340
2012099130,12cyclictest0-21swapper/011:45:460
2012099130,12cyclictest0-21swapper/011:16:020
2012099130,12cyclictest0-21swapper/009:56:500
2012099130,12cyclictest0-21swapper/009:56:500
2012099130,12cyclictest0-21swapper/008:36:050
2012099130,12cyclictest0-21swapper/007:30:330
2012099130,10cyclictest0-21swapper/008:08:050
2013399128,3cyclictest0-21swapper/308:55:003
2013399127,4cyclictest20359-21tr07:10:113
2013399120,3cyclictest29356-21atenall_r5power07:30:123
2013399120,3cyclictest0-21swapper/308:10:113
2013399120,11cyclictest31982-21needreboot08:45:173
2013399120,11cyclictest11220-21gltestperf08:00:153
2013399120,10cyclictest23476-21munin-node08:25:223
2013399120,10cyclictest0-21swapper/308:05:213
2013399120,10cyclictest0-21swapper/307:25:153
2012999128,3cyclictest0-21swapper/207:30:122
2012999120,11cyclictest0-21swapper/209:00:002
2012499127,4cyclictest4250-21fschecks_time07:45:141
2012499123,1cyclictest0-21swapper/107:31:041
20124991211,1cyclictest0-21swapper/107:13:381
2012499120,3cyclictest23192-21iostat07:15:141
2012499120,3cyclictest0-21swapper/108:20:141
2012499120,11cyclictest2439-21runrttasks07:20:581
2012499120,11cyclictest0-21swapper/108:10:051
2012499120,11cyclictest0-21swapper/107:42:491
2012499120,11cyclictest0-21swapper/107:42:491
2012499120,11cyclictest0-21swapper/107:37:481
2012499120,10cyclictest0-21swapper/108:05:121
2012099128,3cyclictest0-21swapper/008:25:260
2012099127,2cyclictest0-21swapper/008:10:130
2012099126,5cyclictest0-21swapper/009:05:480
2012099126,1cyclictest0-21swapper/007:18:110
2012099124,5cyclictest0-21swapper/008:55:160
2012099120,2cyclictest0-21swapper/008:15:100
2012099120,1cyclictest0-21swapper/008:30:320
2012099120,11cyclictest27673-21hddtemp_smartct07:25:130
2012099120,11cyclictest0-21swapper/008:45:090
2012099120,11cyclictest0-21swapper/007:55:360
2012099120,11cyclictest0-21swapper/007:14:370
2013399110,3cyclictest0-21swapper/307:45:123
2012099118,2cyclictest0-21swapper/007:35:190
2012099117,3cyclictest0-21swapper/008:20:110
2012099117,3cyclictest0-21swapper/007:40:050
2012099117,3cyclictest0-21swapper/007:40:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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