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2026-06-10 - 18:19
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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 100 highest latencies:
System rack5slot0.osadl.org (updated Wed Jun 10, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3172021320,4sleep11519399cyclictest10:08:101
2067221310,1sleep320673-21sshd10:31:133
1805721310,1sleep010-21rcuc/009:52:150
1090621280,3sleep00-21swapper/011:19:390
1209121270,2sleep20-21swapper/209:10:422
1730721220,2sleep217304-21sshd12:25:172
420721180,3sleep31520299cyclictest12:27:273
1647121180,2sleep21519899cyclictest09:52:042
1529321170,3sleep31520299cyclictest12:18:083
748721120,2sleep20-21swapper/210:36:572
14824210432,44sleep30-21swapper/307:08:323
259592960,1sleep00-21swapper/009:36:000
202742930,2sleep30-21swapper/311:38:063
32762920,2sleep13274-21sshd10:47:141
130172910,1sleep02512-21runrttasks10:33:590
309062870,4sleep20-21swapper/211:43:062
318202860,2sleep331816-21bash11:00:433
235712850,1sleep00-21swapper/012:25:560
197432830,2sleep319737-21bash10:10:183
252822810,1sleep025276-21sshd11:53:250
1471128133,44sleep10-21swapper/107:07:181
46702800,3sleep12023-21nfsd09:40:331
154052800,1sleep20-21swapper/211:34:042
140532800,5sleep31520299cyclictest10:55:183
140532800,5sleep31520299cyclictest10:55:183
32122770,2sleep10-21swapper/111:22:131
309572770,1sleep00-21swapper/009:23:010
222322770,0sleep222230-21sshd10:49:202
107372760,2sleep30-21swapper/311:30:043
186482740,5sleep03-21ksoftirqd/011:59:540
1491627434,12sleep20-21swapper/207:09:392
317902730,2sleep331773-21sshd11:25:153
202572730,3sleep10-21swapper/112:32:571
147982730,2sleep114795-21sshd09:31:271
259252710,1sleep10-21swapper/111:46:171
289192670,0sleep20-21swapper/210:32:082
297362660,0sleep00-21swapper/010:07:580
189002660,0sleep00-21swapper/010:48:570
1480925933,22sleep00-21swapper/007:08:280
99882450,0sleep29989-21bash09:27:362
129672370,35sleep3144650irq/27-eth010:27:023
108952320,2sleep210894-21bash09:41:152
323232313,26sleep3144650irq/27-eth009:46:573
251002290,2sleep20-21swapper/209:22:232
287822280,2sleep20-21swapper/210:42:462
244792280,26sleep1144650irq/27-eth009:12:051
298002250,1sleep20-21swapper/210:11:212
19932250,2sleep30-21swapper/310:43:273
193942250,3sleep20-21swapper/210:59:252
193942250,3sleep20-21swapper/210:59:252
1518999258,12cyclictest7931-21bash10:40:220
1518999250,4cyclictest26171-21sshd11:07:050
277862240,3sleep10-21swapper/111:57:201
1518999240,5cyclictest0-21swapper/011:23:260
113792240,2sleep20-21swapper/212:24:452
79412231,20sleep3144650irq/27-eth009:37:373
28672230,3sleep20-21swapper/209:37:012
214852230,1sleep10-21swapper/112:15:031
1520299233,3cyclictest0-21swapper/310:21:433
1518999230,6cyclictest26920-21sshd09:25:550
1518999230,5cyclictest22059-21hddtemp_smartct09:15:130
322142220,2sleep332213-21bash11:11:083
292032220,20sleep3144650irq/27-eth010:04:213
24532220,2sleep10-21swapper/109:54:051
1518999224,2cyclictest7965-21fschecks_time11:40:140
1518999221,3cyclictest27244-21sshd11:35:160
1518999220,5cyclictest25669-21sshd09:49:430
1518999220,5cyclictest0-21swapper/010:20:580
1518999220,1cyclictest0-21swapper/011:03:500
1518999220,1cyclictest0-21swapper/009:57:410
1518999220,18cyclictest0-21swapper/010:03:540
107392220,1sleep310741-21tune2fs08:10:143
15198992118,2cyclictest186232chrt08:26:022
1519899210,14cyclictest1047-21sshd10:08:232
1518999217,13cyclictest18111-21sshd09:42:030
1518999217,12cyclictest0-21swapper/012:00:140
1518999210,9cyclictest32238-21bash12:05:220
1518999210,9cyclictest31132-21perl10:50:130
1518999210,9cyclictest2512-21runrttasks08:47:260
1518999210,20cyclictest0-21swapper/009:33:090
1518999210,1cyclictest32138-21sshd12:12:250
1518999210,1cyclictest22807-21sshd12:15:100
1518999210,13cyclictest526-21sshd12:20:050
112632210,19sleep3144650irq/27-eth009:58:243
78002200,2sleep10-21swapper/110:26:261
227912200,1sleep022792-21aten_r5power_fr10:35:110
1519899204,9cyclictest2088-21snmpd08:02:072
1519899201,6cyclictest144650irq/27-eth012:14:142
1518999207,12cyclictest0-21swapper/011:45:120
1518999202,4cyclictest0-21swapper/008:40:140
1518999201,5cyclictest0-21swapper/012:35:010
1518999201,4cyclictest0-21swapper/007:15:140
1518999201,1cyclictest28097-21cpuspeed_turbos10:25:090
1518999200,6cyclictest22323-21bash11:10:110
1518999200,2cyclictest6707-21sshd09:10:110
1518999200,2cyclictest31250-21grep11:25:130
1518999200,1cyclictest0-21swapper/010:17:340
1518999200,1cyclictest0-21swapper/010:14:480
296102190,1sleep20-21swapper/212:37:442
1519899191,7cyclictest31124-21sshd12:30:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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