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2026-02-28 - 07:24
[ 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 Sat Feb 28, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205192570,0sleep20-21swapper/223:28:482
306532560,0sleep30-21swapper/300:08:063
152362560,0sleep00-21swapper/021:48:210
315342550,0sleep00-21swapper/000:21:530
150342550,1sleep215033-21bash00:06:452
30832540,0sleep0111rcuc/023:46:330
235542540,0sleep30-21swapper/322:13:443
21862540,0sleep20-21swapper/222:59:492
265592530,0sleep10-21swapper/122:17:311
254012520,0sleep30-21swapper/322:48:003
249192520,0sleep20-21swapper/223:09:592
243752520,1sleep224372-21lspci23:48:242
6892510,0sleep1685-21sshd23:07:531
194352510,0sleep019437-21bash22:25:340
178212500,0sleep30-21swapper/323:20:173
137782500,0sleep013775-21sshd21:44:460
10432500,0sleep00-21swapper/023:05:120
74982490,0sleep20-21swapper/222:05:022
214832490,0sleep10-21swapper/123:56:191
191712490,0sleep00-21swapper/022:39:200
262822480,0sleep3391rcuc/323:40:153
111012470,0sleep00-21swapper/023:50:020
327102460,0sleep20-21swapper/222:43:112
256762450,2sleep3944999cyclictest21:56:253
172242400,2sleep2944099cyclictest23:17:312
6532380,1sleep3622-13audispd23:49:093
213512360,0sleep20-21swapper/200:18:192
926823126,3sleep20-21swapper/219:09:252
275742310,2sleep0942999cyclictest21:15:340
92192297,7sleep30-21swapper/319:08:453
91362298,7sleep10-21swapper/119:07:431
147192250,0sleep00-21swapper/023:28:190
43742240,1sleep04365-21sshd22:11:360
9440992322,0cyclictest3226-21lspci00:14:032
931122211,7sleep00-21swapper/019:09:550
6152200,0sleep10-21swapper/100:13:501
261982190,1sleep126189-21bash21:39:061
193442180,0sleep31026-21sshd21:48:493
277902160,0sleep00-21swapper/023:37:400
222452160,0sleep2311rcuc/221:14:522
128492160,2sleep1943699cyclictest21:24:231
114222160,0sleep00-21swapper/022:15:500
78672150,1sleep0621-17auditd22:49:180
251082150,0sleep10-21swapper/123:45:381
227892150,1sleep3401ktimersoftd/323:18:013
286622140,0sleep20-21swapper/223:51:272
27952140,1sleep1241ktimersoftd/100:03:001
227882140,0sleep00-21swapper/023:23:300
17152140,0sleep30-21swapper/322:54:183
151142140,0sleep00-21swapper/023:42:050
9449991311,1cyclictest23512-21sshd23:51:003
944999130,1cyclictest25815-21sshd23:59:313
944999130,11cyclictest674-21dbus-daemon23:35:313
944099130,1cyclictest29977-21packagekitd23:14:442
9429991312,0cyclictest29290-21lspci21:56:510
942999130,12cyclictest32151-21bash23:57:150
49702130,0sleep30-21swapper/322:32:393
277812130,0sleep00-21swapper/022:42:450
169122130,0sleep1241ktimersoftd/122:05:571
944999120,1cyclictest75750irq/24-eno1-rx-22:20:303
944999120,1cyclictest2270-21sshd22:35:103
944999120,1cyclictest1244-21bash21:16:403
944999120,11cyclictest22455-21latency_hist21:00:013
944099129,2cyclictest20813-21mii-tool19:35:132
9440991211,0cyclictest0-21swapper/223:24:042
9440991210,1cyclictest30017-21bash00:38:242
9440991210,1cyclictest29979-21gdbus00:03:142
9440991210,1cyclictest1-21systemd21:40:042
944099120,1cyclictest6094-21lspci22:04:542
944099120,11cyclictest14973-21sshd23:58:342
943699120,1cyclictest0-21swapper/122:12:451
943699120,11cyclictest620-17auditd21:26:061
942999124,1cyclictest9-21ksoftirqd/023:33:350
9429991211,0cyclictest31785-21lspci00:08:130
9429991210,1cyclictest620-17auditd21:22:050
942999120,1cyclictest730-21grep22:24:060
942999120,1cyclictest0-21swapper/000:11:360
942999120,11cyclictest0-21swapper/022:00:360
944999119,1cyclictest26682-21lspci00:27:013
944999110,1cyclictest0-21swapper/300:18:313
944999110,10cyclictest0-21swapper/322:25:313
944999110,10cyclictest0-21swapper/322:09:213
944999110,10cyclictest0-21swapper/319:23:303
944999110,0cyclictest0-21swapper/322:15:313
944099119,1cyclictest321ktimersoftd/221:34:252
944099119,1cyclictest24979-21bash22:23:232
944099119,1cyclictest0-21swapper/223:32:142
9440991110,0cyclictest11059-21lspci22:46:472
944099110,10cyclictest0-21swapper/222:27:142
944099110,10cyclictest0-21swapper/219:20:242
943699119,1cyclictest1-21systemd23:33:561
9436991110,0cyclictest0-21swapper/120:45:161
943699110,1cyclictest27791-21sshd23:12:561
943699110,10cyclictest0-21swapper/100:31:361
943699110,0cyclictest0-21swapper/123:26:561
942999119,1cyclictest12701-21lspci22:09:050
9429991110,0cyclictest0-21swapper/021:31:160
942999110,10cyclictest0-21swapper/021:54:260
942999110,10cyclictest0-21swapper/000:34:460
176172110,0sleep20-21swapper/222:52:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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