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2026-01-19 - 23:39
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Jan 19, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
239282940,0sleep123927-21sshd11:23:131
78652820,2sleep3203999cyclictest12:25:073
47832810,0sleep30-21swapper/310:54:113
96382590,0sleep29634-21sshd11:41:122
112182570,0sleep00-21swapper/010:46:280
121222530,0sleep0111rcuc/012:06:100
69482510,0sleep00-21swapper/009:43:510
161352510,0sleep00-21swapper/012:28:320
156172510,0sleep215615-21lspci11:55:272
68712500,0sleep10-21swapper/112:33:141
296662500,0sleep10-21swapper/110:37:031
33592490,0sleep30-21swapper/312:32:563
313662490,0sleep00-21swapper/011:59:370
121842490,0sleep3391rcuc/310:27:233
56142480,0sleep00-21swapper/010:59:450
271762480,0sleep127175-21bash10:20:251
112172480,0sleep10-21swapper/110:08:281
89442470,0sleep10-21swapper/112:36:071
163023726,7sleep20-21swapper/207:06:332
91092350,0sleep20-21swapper/209:47:292
90592340,0sleep10-21swapper/110:29:541
178772340,0sleep20-21swapper/210:55:142
15572319,10sleep30-21swapper/307:05:393
17442309,7sleep10-21swapper/107:08:001
162322210,7sleep00-21swapper/007:06:270
118052200,0sleep30-21swapper/311:27:393
278312180,1sleep3401ktimersoftd/310:31:243
255812180,0sleep30-21swapper/311:12:213
227632160,1sleep3391rcuc/311:09:253
82452150,0sleep28249-21cpuspeed_turbos09:30:112
73402150,0sleep10-21swapper/111:16:161
279252150,0sleep10-21swapper/111:53:491
152872150,0sleep20-21swapper/210:38:362
12812150,1sleep31286-21bash11:32:163
12812150,1sleep31286-21bash11:32:163
214392140,0sleep00-21swapper/010:41:500
292542130,0sleep10-21swapper/112:07:391
218602130,0sleep021861-21sshd12:15:150
203999130,11cyclictest16543-21sshd12:06:333
2033991311,1cyclictest0-21swapper/212:30:112
203399130,12cyclictest642-21systemd-logind12:22:012
202799130,11cyclictest15194-21sshd10:49:361
202299130,12cyclictest24404-21lspci11:31:280
202299130,12cyclictest24404-21lspci11:31:280
203999120,11cyclictest9259-21bash11:00:033
203999120,11cyclictest7846-21bash11:41:033
203999120,11cyclictest30678-21sshd11:48:333
2033991210,1cyclictest7376-21sshd10:21:312
2033991210,1cyclictest29977-21packagekitd12:27:212
203399120,1cyclictest25844-21lspci10:34:022
203399120,11cyclictest0-21swapper/210:43:012
203399120,11cyclictest0-21swapper/209:24:012
2027991210,1cyclictest0-21swapper/109:15:171
202799120,1cyclictest29977-21packagekitd12:03:261
202799120,11cyclictest6596-21sshd11:35:261
202299120,1cyclictest27183-21sshd10:13:380
202299120,11cyclictest24355-21sshd09:55:580
202299120,11cyclictest0-21swapper/010:51:480
178572120,0sleep30-21swapper/312:20:233
13932120,0sleep10-21swapper/111:46:001
130892120,0sleep0111rcuc/009:37:340
40962110,0sleep10-21swapper/107:15:001
203999119,1cyclictest23154-21lspci09:31:433
203999119,1cyclictest18281-21lspci09:41:333
203999119,1cyclictest16297-21id10:57:533
203999119,1cyclictest0-21swapper/311:36:033
2033991110,0cyclictest0-21swapper/212:11:412
2033991110,0cyclictest0-21swapper/211:48:412
203399110,10cyclictest0-21swapper/209:50:012
202799119,1cyclictest5292-21sshd10:51:261
202799119,1cyclictest28637-21sshd12:13:071
2027991110,0cyclictest0-21swapper/110:15:461
202799110,10cyclictest0-21swapper/112:29:061
202799110,10cyclictest0-21swapper/109:41:171
202799110,0cyclictest0-21swapper/109:31:261
202299119,1cyclictest27613-21sshd09:11:180
202299119,1cyclictest15984-21bash10:15:480
2022991110,0cyclictest0-21swapper/012:14:280
2022991110,0cyclictest0-21swapper/010:38:180
202299110,10cyclictest17115-21sshd10:30:280
202299110,10cyclictest0-21swapper/011:48:390
202299110,10cyclictest0-21swapper/011:41:080
202299110,0cyclictest0-21swapper/011:01:580
203999109,0cyclictest0-21swapper/309:17:533
203999100,0cyclictest0-21swapper/312:19:233
203999100,0cyclictest0-21swapper/308:25:133
203399109,0cyclictest0-21swapper/211:31:312
203399109,0cyclictest0-21swapper/211:31:312
203399109,0cyclictest0-21swapper/210:46:412
203399109,0cyclictest0-21swapper/208:35:022
203399108,1cyclictest23375-21sshd11:06:412
203399108,1cyclictest1-21systemd09:35:412
203399100,0cyclictest0-21swapper/209:42:412
202799108,1cyclictest0-21swapper/110:30:061
202799107,2cyclictest660-21avahi-daemon09:37:591
202299109,0cyclictest0-21swapper/012:36:080
202299109,0cyclictest0-21swapper/011:38:380
202299109,0cyclictest0-21swapper/011:14:580
202299109,0cyclictest0-21swapper/009:05:180
202299109,0cyclictest0-21swapper/009:00:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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