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2025-12-29 - 19:30
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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 Mon Dec 29, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65812960,1sleep2660-21avahi-daemon09:48:582
254322740,2sleep22204599cyclictest11:33:162
151612730,0sleep00-21swapper/012:08:300
65682570,0sleep20-21swapper/212:02:122
67412550,0sleep00-21swapper/007:50:110
301772550,0sleep20-21swapper/210:54:302
236112550,1sleep323614-21bash11:58:093
126752540,0sleep312639-21sshd12:08:173
44992530,1sleep21-21systemd11:14:462
242992520,0sleep10-21swapper/112:17:371
9092510,0sleep10-21swapper/111:31:061
282782510,0sleep30-21swapper/310:16:223
132822500,0sleep00-21swapper/010:30:130
143762490,0sleep10-21swapper/110:44:321
316302480,0sleep00-21swapper/009:51:400
24122480,0sleep32413-21bash10:40:293
21802480,1sleep12103-21sshd11:50:411
178182480,9sleep375750irq/24-eno1-rx-11:46:313
149242480,0sleep0111rcuc/009:32:020
92772470,0sleep00-21swapper/011:37:270
89672470,0sleep10-21swapper/110:49:481
245702470,0sleep10-21swapper/112:20:211
97132460,0sleep00-21swapper/010:58:210
161522460,0sleep00-21swapper/010:47:310
38752450,0sleep30-21swapper/312:32:323
174042450,2sleep22204599cyclictest11:52:022
216312287,7sleep10-21swapper/107:06:081
2161722722,3sleep20-21swapper/207:05:572
2160822210,7sleep30-21swapper/307:05:513
2014622110,7sleep00-21swapper/007:05:030
224022180,0sleep00-21swapper/011:30:130
2203999183,7cyclictest699-21gdbus11:02:351
70612170,0sleep00-21swapper/010:03:100
22034991716,0cyclictest28021-21lspci12:34:390
212672170,1sleep221265-21lspci11:24:352
212672170,1sleep221265-21lspci11:24:342
191082170,0sleep10-21swapper/110:08:111
2203999164,7cyclictest649-21polkitd10:10:391
2203999162,5cyclictest23664-21bash10:31:031
2203999160,8cyclictest29979-21gdbus10:56:271
22034991615,0cyclictest31674-21lspci10:29:000
74152150,0sleep30-21swapper/311:12:103
312582150,0sleep30-21swapper/311:50:233
2203999154,5cyclictest660-21avahi-daemon10:03:161
2203999150,6cyclictest8435-21grepconf.sh12:07:551
2203999150,6cyclictest642-21systemd-logind11:59:321
2203999150,6cyclictest5240-21sshd11:48:151
2203999150,6cyclictest31428-21sshd10:26:011
2203999150,6cyclictest2441-21cp11:20:111
2203999150,6cyclictest2441-21cp11:20:101
2203999150,6cyclictest20312-21bash11:07:391
2203999150,5cyclictest4247-21sshd12:35:181
2203999150,5cyclictest4205-21sshd12:02:001
2203999150,5cyclictest25069-21bash11:38:511
39672140,0sleep30-21swapper/309:45:063
271092140,0sleep20-21swapper/209:33:242
241322140,0sleep00-21swapper/012:37:020
241072140,0sleep20-21swapper/212:25:552
2203999143,8cyclictest674-21dbus-daemon11:10:381
2203999140,8cyclictest674-21dbus-daemon11:40:141
2203999140,6cyclictest9299-21grep09:21:241
2203999140,6cyclictest9235-21sshd10:21:131
2203999140,6cyclictest674-21dbus-daemon11:17:101
2203999140,6cyclictest674-21dbus-daemon10:15:541
2203999140,6cyclictest1-21systemd10:36:031
2203999140,5cyclictest7730-21bash09:41:531
2203999140,5cyclictest15202-21sshd12:14:051
2203999140,5cyclictest14944-21sshd10:50:161
2203999140,5cyclictest1-21systemd12:30:081
2203999140,13cyclictest26946-21sshd12:26:111
207002140,0sleep30-21swapper/309:23:273
154342140,0sleep00-21swapper/009:57:000
83382130,0sleep00-21swapper/009:21:130
225522130,0sleep30-21swapper/311:19:063
2203999133,6cyclictest674-21dbus-daemon09:57:481
2203999130,7cyclictest698-21gdbus09:29:371
2203999130,6cyclictest642-21systemd-logind09:48:461
2203999130,6cyclictest5418-21lspci09:30:581
2203999130,6cyclictest29979-21gdbus09:51:161
2203999130,6cyclictest1-21systemd09:15:261
2203999130,5cyclictest31736-21tty11:25:211
22034991312,0cyclictest17175-21lspci12:03:080
121802130,0sleep00-21swapper/009:16:190
2205299129,2cyclictest29677-21sshd12:23:413
2205299120,1cyclictest642-21systemd-logind11:43:203
2205299120,11cyclictest24449-21bash09:50:503
2205299120,11cyclictest0-21swapper/311:06:003
2205299120,11cyclictest0-21swapper/309:59:013
2203999120,8cyclictest674-21dbus-daemon09:35:071
2203999120,6cyclictest674-21dbus-daemon09:13:441
2203499120,11cyclictest18453-21sshd09:46:390
2203499120,11cyclictest1026-21sshd12:29:590
2203499120,11cyclictest0-21swapper/010:40:080
2205299118,2cyclictest674-21dbus-daemon11:27:003
2205299117,1cyclictest1525-21grepconf.sh09:37:403
22052991110,0cyclictest0-21swapper/312:35:013
22052991110,0cyclictest0-21swapper/309:28:203
2205299110,10cyclictest0-21swapper/309:19:013
2205299110,0cyclictest0-21swapper/312:03:113
2205299110,0cyclictest0-21swapper/311:34:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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