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2026-04-07 - 18:55
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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 all highest latencies:
System rack5slot0.osadl.org (updated Tue Apr 07, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
403421290,0sleep00-21swapper/011:26:470
1837421220,2sleep118373-21sshd12:11:521
318421100,1sleep12512-21runrttasks11:48:201
22455210633,44sleep10-21swapper/107:07:241
22591210032,47sleep30-21swapper/307:08:543
29972900,1sleep00-21swapper/012:32:350
130322880,1sleep10-21swapper/111:02:271
130322880,1sleep10-21swapper/111:02:271
19692860,0sleep00-21swapper/010:21:590
146712860,4sleep12293999cyclictest09:28:091
34062850,1sleep20-21swapper/209:12:212
165792840,2sleep20-21swapper/211:06:132
141932830,1sleep00-21swapper/010:16:210
96442820,1sleep09640-21sshd12:00:100
210932820,1sleep221083-21sshd11:03:212
210932820,1sleep221083-21sshd11:03:202
235692810,2sleep30-21swapper/310:34:563
165912810,3sleep10-21swapper/110:40:561
139532810,1sleep10-21swapper/111:35:171
114812810,2sleep20-21swapper/210:58:392
99272780,1sleep20-21swapper/209:41:422
49522780,2sleep34951-21sshd09:23:283
189112770,1sleep20-21swapper/212:04:352
100162760,1sleep10-21swapper/110:08:571
239232750,2sleep30-21swapper/311:50:263
91742740,3sleep12293999cyclictest09:30:541
242962740,2sleep10-21swapper/109:17:571
174272740,4sleep22294099cyclictest09:50:032
44742730,4sleep22294099cyclictest11:30:462
2238227334,9sleep20-21swapper/207:06:292
116232730,2sleep20-21swapper/210:54:512
39552720,4sleep02293899cyclictest09:37:150
269332700,1sleep10-21swapper/109:14:521
93862670,2sleep30-21swapper/310:54:363
270332650,1sleep10-21swapper/111:43:481
260902610,4sleep32294199cyclictest11:43:413
275412570,2sleep30-21swapper/312:39:563
2244925634,19sleep00-21swapper/007:07:190
190582340,32sleep3144650irq/27-eth009:50:133
68392330,30sleep1144650irq/27-eth012:21:351
21302330,31sleep1144650irq/27-eth009:51:521
117382330,0sleep311739-21bash12:07:143
234732300,3sleep30-21swapper/309:58:303
39232290,2sleep20-21swapper/211:48:242
92322280,4sleep32294199cyclictest10:15:493
295022283,23sleep3144650irq/27-eth009:36:313
221002260,2sleep322101-21sshd11:06:503
83432250,2sleep00-21swapper/009:49:040
319652250,0sleep00-21swapper/012:28:020
297722240,22sleep3144650irq/27-eth011:25:593
283892240,2sleep328387-21sshd12:02:053
159602240,2sleep10-21swapper/112:25:591
101462240,2sleep32512-21runrttasks09:45:423
89202230,2sleep38919-21bash12:21:473
8552230,0sleep00-21swapper/012:13:310
30162230,1sleep00-21swapper/011:30:350
2294099236,9cyclictest2023-21nfsd10:30:432
2294099233,13cyclictest11208-21smart_sda10:40:212
2294099232,13cyclictest21801-21sshd11:39:442
186072230,3sleep10-21swapper/112:19:181
89462220,0sleep08948-21sshd10:12:250
317382220,2sleep231737-21bash12:24:202
2294099211,13cyclictest2024-21nfsd12:17:512
196672210,19sleep1144650irq/27-eth011:57:421
161482210,1sleep22294099cyclictest10:01:332
115622211,18sleep1144650irq/27-eth010:12:431
306322200,2sleep230634-21sshd11:51:132
2294099200,13cyclictest0-21swapper/211:18:552
76362190,2sleep30-21swapper/309:34:173
3742190,17sleep1144650irq/27-eth010:35:471
260342190,0sleep00-21swapper/009:22:040
235872190,5sleep03-21ksoftirqd/009:58:310
115832190,17sleep3144650irq/27-eth010:37:023
6272180,4sleep32294199cyclictest11:22:583
251792180,2sleep10-21swapper/111:54:421
22941991812,4cyclictest6921-21sshd12:10:343
4462170,14sleep2144650irq/27-eth011:26:212
22941991713,3cyclictest0-21swapper/311:45:363
22941991711,5cyclictest0-21swapper/307:32:193
2294199170,15cyclictest0-21swapper/307:35:233
2294199170,12cyclictest0-21swapper/311:32:383
2294099172,13cyclictest18235-21sshd12:30:172
2293999179,6cyclictest2066-21nscd09:37:101
22938991710,3cyclictest3-21ksoftirqd/012:20:530
282452160,14sleep2144650irq/27-eth010:46:022
279702160,1sleep227969-21sshd10:07:062
2294199162,13cyclictest144650irq/27-eth010:08:123
2294199162,12cyclictest0-21swapper/311:15:143
22941991610,4cyclictest2024-21nfsd10:25:113
2294199160,4cyclictest16863-21sshd12:15:143
2294199160,15cyclictest29038-21sshd10:46:063
2294199160,15cyclictest0-21swapper/311:14:003
2294199160,15cyclictest0-21swapper/310:00:583
2294199160,14cyclictest19106-21sshd09:25:143
2294199160,14cyclictest0-21swapper/310:57:283
2294199160,11cyclictest0-21swapper/309:44:353
2294099165,10cyclictest153250irq/28-eth1-rx-07:36:312
2294099163,6cyclictest22152-21bash10:17:152
2294099163,6cyclictest2024-21nfsd09:29:432
2294099163,5cyclictest10527-21sshd09:16:242
2294099163,12cyclictest8886-21sshd11:12:192
2294099162,6cyclictest2132-21sshd09:48:272
2294099162,13cyclictest7285-21sshd09:34:152
2294099160,14cyclictest28900-21sshd12:13:032
22939991613,0cyclictest10976-21sshd12:33:381
22939991612,3cyclictest10890-21sshd11:31:291
22939991612,2cyclictest0-21swapper/110:26:211
2293999161,14cyclictest2066-21nscd09:43:311
2293999160,4cyclictest144650irq/27-eth010:18:241
2293999160,15cyclictest0-21swapper/110:31:341
127652160,14sleep2144650irq/27-eth010:26:512
2294199157,3cyclictest4015-21sshd11:05:003
2294199157,3cyclictest4015-21sshd11:05:003
2294199153,11cyclictest144650irq/27-eth011:57:203
22941991510,4cyclictest144650irq/27-eth007:10:123
2294199150,3cyclictest31156-21perl09:15:143
2294199150,13cyclictest0-21swapper/312:30:203
2294199150,13cyclictest0-21swapper/310:43:563
2294199150,13cyclictest0-21swapper/310:24:013
2294199150,13cyclictest0-21swapper/310:10:123
2294199150,13cyclictest0-21swapper/308:23:523
2294199150,11cyclictest0-21swapper/309:10:303
2294099154,8cyclictest9893-21sshd11:23:572
2294099154,10cyclictest153250irq/28-eth1-rx-08:55:032
2294099153,5cyclictest0-21swapper/207:30:152
2294099150,7cyclictest0-21swapper/209:38:432
2294099150,6cyclictest23834-21missed_timers07:10:162
2294099150,6cyclictest15648-21sshd12:25:562
2294099150,14cyclictest28881-21bash10:11:032
2294099150,13cyclictest0-21swapper/210:36:372
2293999158,3cyclictest5684-21sshd11:26:591
2293999152,4cyclictest22721-21sshd11:17:591
2293999152,12cyclictest27201-21sh08:30:101
2293999152,0cyclictest0-21swapper/108:35:131
2293999151,2cyclictest144650irq/27-eth011:22:391
22939991512,2cyclictest0-21swapper/109:56:161
2293999150,3cyclictest2024-21nfsd11:11:091
2293999150,14cyclictest2132-21sshd10:03:161
2293999150,14cyclictest144650irq/27-eth012:09:181
2293999150,13cyclictest0-21swapper/110:45:211
2293999150,13cyclictest0-21swapper/109:21:261
2293999150,11cyclictest0-21swapper/112:35:241
2293999150,10cyclictest0-21swapper/109:45:051
2293899158,3cyclictest0-21swapper/012:17:200
2293899151,4cyclictest0-21swapper/010:42:280
22938991513,1cyclictest2375-21ipmitool09:30:150
22938991512,2cyclictest0-21swapper/010:30:000
22938991512,2cyclictest0-21swapper/009:54:060
2293899150,4cyclictest29166-21sshd09:15:050
2293899150,14cyclictest14333-21sshd11:05:580
2293899150,14cyclictest0-21swapper/009:28:090
2293899150,13cyclictest0-21swapper/009:00:110
2293899150,12cyclictest0-21swapper/010:08:320
2293899150,11cyclictest5754-21sshd10:50:300
2293899150,11cyclictest0-21swapper/011:38:190
2293899150,11cyclictest0-21swapper/009:42:190
201342150,4sleep30-21swapper/311:35:553
15692150,1sleep00-21swapper/010:03:520
2294199140,12cyclictest8523-21id12:25:153
2294199140,11cyclictest0-21swapper/307:45:223
2294199140,10cyclictest144650irq/27-eth008:35:553
2294099148,4cyclictest25267-21ntp_states12:35:202
2294099143,10cyclictest5675-21sshd10:22:232
22940991411,2cyclictest27823-21sshd09:55:022
2294099140,5cyclictest29510-21sshd11:55:122
2294099140,13cyclictest7209-21sshd11:41:312
2294099140,13cyclictest0-21swapper/212:05:112
2294099140,13cyclictest0-21swapper/207:47:262
2294099140,11cyclictest0-21swapper/207:50:192
2293999145,4cyclictest25343-21sshd10:52:471
2293999140,13cyclictest24510-21sshd10:20:531
2293999140,13cyclictest0-21swapper/112:01:181
2293999140,12cyclictest13390-21sshd10:55:011
2293999140,10cyclictest10938-21sshd11:05:361
2293899148,3cyclictest0-21swapper/011:16:060
2293899147,6cyclictest0-21swapper/007:25:000
2293899145,1cyclictest25963-21ntp_states11:00:210
2293899145,1cyclictest25963-21ntp_states11:00:210
2293899142,5cyclictest15948-21sshd09:10:160
2293899142,5cyclictest0-21swapper/007:50:140
22938991412,1cyclictest144650irq/27-eth010:38:260
2293899141,12cyclictest0-21swapper/007:30:220
2293899140,13cyclictest0-21swapper/011:43:500
2293899140,11cyclictest0-21swapper/011:52:530
2293899140,10cyclictest6026-21sshd11:20:020
2294199137,5cyclictest0-21swapper/308:50:303
2294199137,5cyclictest0-21swapper/308:11:413
2294199137,4cyclictest7101-21pmu-power08:55:193
2294199132,10cyclictest144650irq/27-eth009:00:103
22941991311,1cyclictest0-21swapper/309:06:193
22941991311,1cyclictest0-21swapper/308:25:093
2294199130,4cyclictest25982-21iostat_ios07:15:143
2294199130,12cyclictest0-21swapper/308:45:433
2294199130,12cyclictest0-21swapper/308:05:573
2294199130,12cyclictest0-21swapper/308:03:093
2294199130,12cyclictest0-21swapper/307:55:293
2294199130,12cyclictest0-21swapper/307:53:563
2294199130,12cyclictest0-21swapper/307:23:073
2294199130,11cyclictest4969-21iostat07:40:153
2294199130,11cyclictest31793-21df_inode08:40:113
2294199130,11cyclictest30969-21munin-node07:25:193
2294199130,11cyclictest20887-21irqstats08:15:173
2294099137,5cyclictest0-21swapper/208:20:542
2294099130,5cyclictest0-21swapper/208:43:132
2294099130,5cyclictest0-21swapper/208:28:112
2294099130,4cyclictest10443-21sshd09:20:112
2294099130,12cyclictest0-21swapper/209:07:492
2294099130,12cyclictest0-21swapper/208:52:462
2294099130,12cyclictest0-21swapper/208:47:302
2294099130,12cyclictest0-21swapper/208:36:472
2294099130,12cyclictest0-21swapper/208:31:382
2294099130,12cyclictest0-21swapper/208:16:112
2294099130,12cyclictest0-21swapper/207:55:322
2294099130,12cyclictest0-21swapper/207:43:052
2294099130,11cyclictest18950-21munin-node08:10:172
2294099130,10cyclictest144650irq/27-eth008:07:312
2293999137,2cyclictest0-21swapper/107:45:161
2293999132,10cyclictest0-21swapper/109:03:381
2293999130,5cyclictest0-21swapper/107:20:181
2293999130,12cyclictest144650irq/27-eth008:25:211
2293999130,12cyclictest0-21swapper/108:46:261
2293999130,12cyclictest0-21swapper/108:20:501
2293999130,12cyclictest0-21swapper/108:15:181
2293999130,12cyclictest0-21swapper/108:11:091
2293999130,12cyclictest0-21swapper/108:00:461
2293999130,12cyclictest0-21swapper/107:55:171
2293999130,12cyclictest0-21swapper/107:50:021
2293999130,12cyclictest0-21swapper/107:44:231
2293999130,12cyclictest0-21swapper/107:35:241
2293999130,12cyclictest0-21swapper/107:25:241
2293999130,10cyclictest144650irq/27-eth008:05:041
2293899138,4cyclictest0-21swapper/010:45:130
2293899137,1cyclictest30161-21bash11:55:150
2293899131,1cyclictest0-21swapper/012:08:280
22938991310,2cyclictest18072-21sshd10:55:240
2293899130,4cyclictest0-21swapper/012:35:200
2293899130,3cyclictest0-21swapper/008:53:580
2293899130,12cyclictest18647-21munin-node08:10:160
2293899130,12cyclictest122692sleep009:07:210
2293899130,12cyclictest11917-21sshd11:45:400
2293899130,12cyclictest0-21swapper/010:28:480
2293899130,12cyclictest0-21swapper/008:26:430
2293899130,12cyclictest0-21swapper/008:18:410
2293899130,12cyclictest0-21swapper/007:26:390
2293899130,12cyclictest0-21swapper/007:14:070
2293899130,10cyclictest0-21swapper/008:38:460
269312120,2sleep041ktimersoftd/011:10:440
2294199128,3cyclictest144650irq/27-eth008:30:023
2294099120,4cyclictest28864-21ls07:20:202
2294099120,4cyclictest0-21swapper/207:25:132
2294099120,11cyclictest15201-21sshd08:03:332
2294099120,11cyclictest0-21swapper/209:00:012
2294099120,11cyclictest0-21swapper/207:16:372
2293999121,10cyclictest2024-21nfsd08:40:211
2293999120,11cyclictest144650irq/27-eth008:51:011
2293999120,11cyclictest0-21swapper/109:05:091
2293999120,11cyclictest0-21swapper/107:30:021
2293999120,11cyclictest0-21swapper/107:16:261
2293999120,11cyclictest0-21swapper/107:10:161
2293999120,10cyclictest7056-21ntp_states08:55:181
2293899128,3cyclictest0-21swapper/008:55:110
2293899128,1cyclictest0-21swapper/007:35:190
2293899122,9cyclictest0-21swapper/008:45:240
2293899120,3cyclictest0-21swapper/007:15:080
2293899120,11cyclictest0-21swapper/008:30:540
2293899120,11cyclictest0-21swapper/008:22:460
2293899120,11cyclictest0-21swapper/007:55:490
2293899120,10cyclictest0-21swapper/008:07:480
2293899117,3cyclictest0-21swapper/008:40:340
2293899110,9cyclictest0-21swapper/007:45:170
2293899110,3cyclictest0-21swapper/008:00:010
2293899110,1cyclictest0-21swapper/007:40:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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