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2026-05-13 - 21:59
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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 rack2slot0.osadl.org (updated Wed May 13, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
80772970,2sleep3356199cyclictest11:42:443
42092950,2sleep2356099cyclictest10:44:002
27522920,1sleep1355999cyclictest09:59:371
27522920,1sleep1355999cyclictest09:59:371
244002770,0sleep20-21swapper/211:46:562
231592620,0sleep20-21swapper/210:09:392
5882570,1sleep3674-21dbus-daemon10:43:413
117872560,0sleep2311rcuc/211:23:332
108722560,0sleep010864-21sshd09:35:200
134842540,0sleep30-21swapper/312:11:053
78202520,2sleep2356099cyclictest11:12:042
28742520,0sleep10-21swapper/110:32:451
271762500,0sleep00-21swapper/010:34:520
299082490,1sleep30-21swapper/311:47:253
187832490,0sleep20-21swapper/211:15:432
148062480,0sleep00-21swapper/011:51:430
106992480,0sleep00-21swapper/011:26:110
241672460,0sleep10-21swapper/112:31:331
145402460,0sleep20-21swapper/209:24:572
118832440,1sleep2622-13audispd09:38:142
76182420,0sleep20-21swapper/212:13:242
263472420,0sleep20-21swapper/209:50:272
308652400,1sleep230866-21kworker/u8:311:08:312
325623327,3sleep20-21swapper/207:07:422
34012308,7sleep30-21swapper/307:09:283
312022515,6sleep10-21swapper/107:05:581
264732250,13sleep375750irq/24-eno1-rx-10:09:563
29172219,7sleep00-21swapper/007:05:210
137142210,1sleep313712-21sshd12:16:413
311652200,0sleep20-21swapper/209:48:122
20192200,0sleep20-21swapper/209:19:242
100442190,0sleep30-21swapper/312:02:273
54282170,1sleep0101ktimersoftd/010:44:060
264162170,1sleep2674-21dbus-daemon10:01:342
299642160,0sleep10-21swapper/109:18:511
78982150,0sleep37901-21bash11:00:543
355999150,1cyclictest660-21avahi-daemon10:50:281
324092150,0sleep00-21swapper/011:56:000
233752150,0sleep10-21swapper/111:05:061
207512150,0sleep30-21swapper/311:21:303
45402140,0sleep20-21swapper/211:36:512
45402140,0sleep20-21swapper/211:36:512
356199140,13cyclictest624-13audispd12:28:443
3560991414,0cyclictest527-40kipmi010:47:422
355699141,12cyclictest624-13audispd09:14:380
326382140,0sleep10-21swapper/110:43:391
266402140,0sleep11-21systemd10:57:001
148832140,0sleep30-21swapper/309:16:573
75622130,0sleep00-21swapper/010:52:340
70502130,0sleep20-21swapper/211:42:392
40592130,1sleep14061-21grepconf.sh09:54:111
3561991311,1cyclictest0-21swapper/309:23:143
356199130,1cyclictest13694-21sshd10:17:043
356099130,1cyclictest0-21swapper/211:53:132
3559991311,1cyclictest1026-21sshd11:37:491
3559991311,1cyclictest1026-21sshd11:37:481
355999130,11cyclictest1-21systemd12:20:581
326972130,0sleep20-21swapper/212:32:182
265642130,0sleep20-21swapper/210:59:502
67502120,0sleep06749-21grepconf.sh10:21:590
3561991210,1cyclictest1-21systemd10:49:033
3561991210,1cyclictest0-21swapper/311:35:143
3561991210,1cyclictest0-21swapper/311:35:143
356199120,1cyclictest674-21dbus-daemon12:20:183
356199120,11cyclictest674-21dbus-daemon11:05:043
3560991211,0cyclictest6417-21lspci09:27:502
3560991210,1cyclictest12907-21sshd10:53:032
3559991210,1cyclictest1-21systemd12:02:091
3559991210,1cyclictest0-21swapper/111:51:091
355699123,1cyclictest9-21ksoftirqd/009:45:180
3556991210,1cyclictest9-21ksoftirqd/011:35:090
3556991210,1cyclictest9-21ksoftirqd/011:35:080
3556991210,1cyclictest9-21ksoftirqd/011:22:380
355699120,11cyclictest5105-21sshd09:19:480
355699120,11cyclictest10735-21bash10:16:480
21272120,0sleep10-21swapper/111:17:061
356199119,1cyclictest31011-21bash11:30:443
356199119,1cyclictest31011-21bash11:30:443
356199119,1cyclictest18584-21bash11:54:543
356199119,1cyclictest16398-21sshd10:28:243
356099119,1cyclictest623-17sedispatch10:10:522
356099119,1cyclictest33-21ksoftirqd/211:03:552
356099119,1cyclictest0-21swapper/209:44:332
3560991110,0cyclictest7897-21sshd10:16:332
3560991110,0cyclictest0-21swapper/212:06:132
3560991110,0cyclictest0-21swapper/210:21:232
356099110,10cyclictest1-21systemd12:24:522
356099110,10cyclictest0-21swapper/209:14:022
355999119,1cyclictest674-21dbus-daemon11:44:291
3559991110,0cyclictest0-21swapper/112:16:291
355999110,1cyclictest5518-21lspci12:07:391
355999110,0cyclictest0-21swapper/110:22:291
355699119,1cyclictest9-21ksoftirqd/011:32:220
355699119,1cyclictest9-21ksoftirqd/011:32:210
355699111,1cyclictest9-21ksoftirqd/012:09:390
355699111,1cyclictest131rcu_sched09:44:130
355699110,1cyclictest16764-21sshd10:56:080
355699110,1cyclictest131rcu_sched10:27:230
355699110,10cyclictest19911-21sshd12:00:280
355699110,10cyclictest0-21swapper/010:11:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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