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2025-05-02 - 12:38
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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 rack3slot0.osadl.org (updated Fri May 02, 2025 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
86632780,2sleep73161799cyclictest22:41:057
22292750,0sleep60-21swapper/622:08:446
323872580,0sleep40-21swapper/423:57:354
3121625543,9sleep30-21swapper/318:58:483
3124025241,8sleep70-21swapper/718:59:087
3139125026,8sleep50-21swapper/519:01:145
3115825027,8sleep10-21swapper/118:57:571
138622500,0sleep10-21swapper/100:24:551
90282490,0sleep20-21swapper/221:02:092
64152490,0sleep70-21swapper/700:08:597
19852470,0sleep70-21swapper/721:26:257
308892460,0sleep30-21swapper/321:52:323
258382460,0sleep70-21swapper/723:41:047
133092460,1sleep71-21systemd22:17:347
3140824534,8sleep20-21swapper/219:01:272
202632450,0sleep60-21swapper/622:28:476
292662430,1sleep51-21systemd23:51:595
25302430,0sleep10-21swapper/122:16:481
238362430,0sleep10-21swapper/121:14:491
15982430,0sleep40-21swapper/422:43:024
65442420,0sleep00-21swapper/022:35:370
290792420,0sleep30-21swapper/321:41:503
170642420,1sleep017063-21kworker/u16:122:31:130
135262420,0sleep00-21swapper/022:12:150
84722410,0sleep40-21swapper/423:20:594
84722410,0sleep40-21swapper/423:20:594
35002410,0sleep40-21swapper/423:55:184
3121024130,8sleep60-21swapper/618:58:436
117292410,0sleep70-21swapper/700:01:227
3132824028,8sleep00-21swapper/019:00:210
174092400,1sleep417384-21sshd22:10:034
6912390,0sleep60-21swapper/623:22:536
3117923926,9sleep40-21swapper/418:58:164
212422370,0sleep20-21swapper/223:08:392
222502310,0sleep30-21swapper/321:12:033
31617992418,5cyclictest27722-21bash00:05:187
3161799203,16cyclictest711-21dbus-daemon23:35:487
75562190,0sleep60-21swapper/600:12:026
3161799192,11cyclictest4548-21bash21:53:037
3161799190,13cyclictest758-21sshd23:09:547
3160399198,0cyclictest0-21swapper/521:17:495
31583991913,4cyclictest41-21ksoftirqd/322:20:553
81922180,0sleep70-21swapper/722:56:597
3161799183,14cyclictest19239-21tr21:56:597
3161799181,11cyclictest9988-21sshd23:26:267
3161799180,13cyclictest12257-21sshd23:53:147
31603991813,4cyclictest20056-21cp21:27:455
31583991814,3cyclictest41-21ksoftirqd/300:02:363
3156799180,16cyclictest27440-21sshd21:47:001
302292180,5sleep685350irq/25-em1-rx-021:31:206
3161799173,8cyclictest28103-21nfsd21:45:277
3161799173,13cyclictest25211-21sshd22:34:287
3161799172,14cyclictest9216-21cstates21:26:597
31609991715,1cyclictest85350irq/25-em1-rx-021:56:066
31609991713,2cyclictest85350irq/25-em1-rx-023:50:016
3160399176,6cyclictest14256-21sshd23:00:105
31583991716,1cyclictest41-21ksoftirqd/322:41:343
31583991716,1cyclictest31048-21kworker/3:221:21:153
305572170,2sleep63160999cyclictest21:12:386
3161799165,5cyclictest0-21swapper/723:43:387
3161799165,5cyclictest0-21swapper/719:02:277
3161799165,0cyclictest0-21swapper/721:37:097
3161799165,0cyclictest0-21swapper/721:37:097
3161799161,9cyclictest1774-21sshd23:47:007
3161799160,15cyclictest711-21dbus-daemon23:05:547
3161799160,15cyclictest10144-21sshd23:21:067
3161799160,15cyclictest10144-21sshd23:21:067
3160399168,2cyclictest26711-21sshd22:10:515
31603991614,1cyclictest711-21dbus-daemon22:29:455
3160399160,15cyclictest10343-21bash21:37:305
3160399160,15cyclictest10343-21bash21:37:305
31583991615,1cyclictest41-21ksoftirqd/323:08:153
31583991615,1cyclictest18032-21kworker/3:423:31:143
31583991614,1cyclictest41-21ksoftirqd/323:54:083
31583991614,1cyclictest41-21ksoftirqd/323:47:043
31583991614,1cyclictest41-21ksoftirqd/323:23:203
31583991614,1cyclictest41-21ksoftirqd/323:12:053
31583991614,1cyclictest41-21ksoftirqd/322:45:393
31583991614,1cyclictest41-21ksoftirqd/322:15:253
31583991614,1cyclictest41-21ksoftirqd/321:24:193
31583991613,2cyclictest41-21ksoftirqd/322:28:403
31583991611,3cyclictest41-21ksoftirqd/323:44:593
31575991613,2cyclictest22131-21grepconf.sh22:21:042
296182160,0sleep40-21swapper/421:33:504
103352160,0sleep00-21swapper/022:43:460
91292150,0sleep20-21swapper/222:43:402
3161799157,1cyclictest740-21gdbus21:02:597
3161799155,4cyclictest0-21swapper/720:05:437
3161799154,5cyclictest0-21swapper/720:38:137
3161799154,5cyclictest0-21swapper/720:23:497
3161799154,5cyclictest0-21swapper/719:17:337
3161799152,12cyclictest711-21dbus-daemon23:28:447
3161799150,14cyclictest28105-21nfsd00:13:507
3161799150,12cyclictest711-21dbus-daemon22:08:437
3161799150,10cyclictest12485-21sshd21:19:157
3160399158,6cyclictest946-21sshd21:47:255
3160399158,6cyclictest4125-21sshd00:20:585
3160399158,5cyclictest0-21swapper/522:43:185
3160399150,9cyclictest0-21swapper/521:42:215
31583991514,1cyclictest41-21ksoftirqd/323:40:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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