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2025-12-29 - 02:00
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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 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237992950,0sleep30-21swapper/300:04:353
124322880,0sleep212431-21sshd23:35:382
136532590,0sleep10-21swapper/100:14:531
31182550,0sleep3391rcuc/322:01:593
282862520,1sleep02129999cyclictest00:16:060
271782520,0sleep20-21swapper/200:02:022
266122510,0sleep326614-21bash00:15:573
161572510,0sleep30-21swapper/322:13:553
95522500,0sleep10-21swapper/100:20:101
261332500,0sleep10-21swapper/122:46:421
210162500,0sleep30-21swapper/321:53:263
31292490,0sleep00-21swapper/022:30:470
102272490,0sleep30-21swapper/323:21:333
111292480,0sleep011131-21bash23:55:060
62852460,0sleep00-21swapper/021:58:500
309242460,0sleep00-21swapper/000:36:070
179702450,0sleep20-21swapper/200:26:332
320372390,0sleep20-21swapper/221:37:102
11332360,0sleep3370-21jbd2/sda1-823:45:483
2089023229,1sleep20-21swapper/219:06:192
2106122722,3sleep10-21swapper/119:08:271
2114422621,3sleep30-21swapper/319:09:293
194272250,0sleep10-21swapper/123:58:351
2091522110,7sleep00-21swapper/019:06:370
23422200,0sleep30-21swapper/300:33:423
25732180,1sleep02565-21bash23:54:230
67802170,0sleep10-21swapper/122:09:261
64932170,0sleep20-21swapper/221:34:292
2129999170,1cyclictest9931-21sshd21:10:250
163762170,1sleep216375-21bash23:41:342
9402160,0sleep30-21swapper/322:47:203
33612160,0sleep03358-21lspci23:32:070
2129999164,6cyclictest660-21avahi-daemon22:03:340
2129999163,6cyclictest699-21gdbus23:27:380
2129999162,7cyclictest649-21polkitd21:33:280
240732150,1sleep324044-21sshd23:42:153
2131699152,6cyclictest710-21NetworkManager21:41:053
2129999153,9cyclictest674-21dbus-daemon23:00:160
2129999153,8cyclictest649-21polkitd23:11:360
2129999153,6cyclictest649-21polkitd00:04:220
2129999152,6cyclictest710-21NetworkManager23:18:270
21299991510,4cyclictest0-21swapper/000:07:060
2129999150,7cyclictest674-21dbus-daemon22:54:120
2129999150,7cyclictest674-21dbus-daemon21:52:130
2129999150,2cyclictest674-21dbus-daemon22:21:000
2129999150,2cyclictest29979-21gdbus22:57:090
2129999150,2cyclictest29979-21gdbus22:57:080
2129999150,2cyclictest0-21swapper/023:35:240
2129999150,1cyclictest674-21dbus-daemon23:45:400
2129999150,1cyclictest19883-21systemd-cgroups22:40:340
2129999150,1cyclictest1951-21sshd21:40:530
51642140,0sleep20-21swapper/221:55:122
2131699143,3cyclictest674-21dbus-daemon00:06:493
2131699142,5cyclictest4897-21rm23:37:513
2129999144,7cyclictest674-21dbus-daemon23:07:490
2129999142,6cyclictest1-21systemd00:30:400
2129999140,7cyclictest649-21polkitd23:44:390
2129999140,2cyclictest674-21dbus-daemon22:45:240
2129999140,2cyclictest674-21dbus-daemon00:11:330
2129999140,1cyclictest674-21dbus-daemon22:09:280
2129999140,1cyclictest32737-21grepconf.sh00:27:510
2129999140,1cyclictest29979-21gdbus22:36:230
2129999140,1cyclictest20527-21sshd00:21:040
162402140,0sleep00-21swapper/022:10:200
132022140,0sleep00-21swapper/022:26:060
258572130,0sleep20-21swapper/223:17:192
2131699133,3cyclictest674-21dbus-daemon21:11:503
2131699133,3cyclictest674-21dbus-daemon00:39:253
2131699133,3cyclictest12340-21sshd23:52:233
2131699132,5cyclictest674-21dbus-daemon21:31:583
2131699132,5cyclictest15038-21systemd-cgroups23:19:133
21311991311,1cyclictest30379-21sshd23:48:232
2130499130,1cyclictest29467-21sshd00:19:061
2130499130,12cyclictest0-21swapper/122:39:051
2129999131,9cyclictest649-21polkitd21:46:440
2129999130,7cyclictest674-21dbus-daemon21:18:310
2129999130,1cyclictest674-21dbus-daemon21:29:350
2129999130,1cyclictest674-21dbus-daemon21:24:560
2129999130,1cyclictest29979-21gdbus21:35:050
2129999130,1cyclictest20386-21id23:22:260
2129999130,1cyclictest0-21swapper/022:15:220
2131699123,3cyclictest674-21dbus-daemon22:05:503
2131699123,2cyclictest674-21dbus-daemon23:27:183
2131699123,2cyclictest642-21systemd-logind23:31:363
2131699123,2cyclictest16100-21sshd00:23:333
2131699122,5cyclictest649-21polkitd00:28:183
2131699122,4cyclictest19024-21sshd23:58:333
2131699122,3cyclictest10413-21sshd21:16:053
2131699122,2cyclictest674-21dbus-daemon22:56:063
2131699122,2cyclictest674-21dbus-daemon22:56:053
2131699121,5cyclictest0-21swapper/322:39:453
21316991210,1cyclictest0-21swapper/322:43:223
2131699120,5cyclictest674-21dbus-daemon22:31:163
21311991211,0cyclictest18287-21lspci22:14:102
21311991210,1cyclictest23261-21sshd00:12:532
21311991210,1cyclictest16203-21sshd23:02:342
2131199120,1cyclictest20480-21systemd-cgroups22:37:532
2131199120,11cyclictest4573-21bash23:32:132
2131199120,11cyclictest0-21swapper/222:22:332
21304991210,1cyclictest3679-21sshd00:36:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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