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2026-02-17 - 07:05
[ 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 Tue Feb 17, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132602560,0sleep20-21swapper/223:15:412
326612550,0sleep00-21swapper/023:18:080
244872550,0sleep10-21swapper/122:22:261
301192540,0sleep20-21swapper/221:14:062
294612530,0sleep30-21swapper/323:25:283
57942520,0sleep30-21swapper/321:41:513
179112520,0sleep20-21swapper/222:25:262
204852510,1sleep320473-21bash23:12:423
63922500,0sleep00-21swapper/000:21:310
214612500,0sleep321447-21sshd21:36:343
214612500,0sleep321447-21sshd21:36:333
107102500,0sleep30-21swapper/322:10:143
70532490,0sleep20-21swapper/223:50:142
310972490,0sleep031099-21id21:41:030
130112480,0sleep00-21swapper/023:54:570
8742470,0sleep10-21swapper/123:06:231
18232470,0sleep00-21swapper/022:47:000
136122470,0sleep20-21swapper/222:15:492
291762360,1sleep029174-21sshd23:37:150
2132222917,7sleep10-21swapper/119:09:491
212002297,7sleep30-21swapper/319:08:153
210672297,7sleep00-21swapper/019:06:350
2132822211,7sleep20-21swapper/219:09:552
256162200,1sleep1699-21gdbus22:42:041
282392190,2sleep22144699cyclictest00:04:362
226402190,0sleep20-21swapper/223:55:582
297122170,0sleep0111rcuc/023:13:520
2144199171,1cyclictest25-21ksoftirqd/121:59:321
163162170,0sleep10-21swapper/122:16:201
99462160,0sleep30-21swapper/322:15:153
2144699160,1cyclictest0-21swapper/222:23:242
21441991616,0cyclictest527-40kipmi020:16:321
21441991616,0cyclictest241ktimersoftd/119:57:291
209562160,2sleep22144699cyclictest22:57:072
201562160,0sleep00-21swapper/022:57:010
197732160,0sleep3391rcuc/300:19:193
236012150,0sleep10-21swapper/100:39:241
218682150,1sleep00-21swapper/021:12:360
2144199156,3cyclictest25-21ksoftirqd/121:38:221
2144199156,3cyclictest25-21ksoftirqd/121:38:221
21441991515,0cyclictest241ktimersoftd/121:00:031
21441991515,0cyclictest241ktimersoftd/120:58:421
151902150,0sleep10-21swapper/121:22:381
2144199145,2cyclictest25-21ksoftirqd/122:03:041
2144199142,3cyclictest4470-21sshd00:25:151
21441991414,0cyclictest241ktimersoftd/120:23:541
21441991414,0cyclictest241ktimersoftd/120:05:511
21441991414,0cyclictest241ktimersoftd/119:53:281
21441991414,0cyclictest241ktimersoftd/119:53:271
21441991414,0cyclictest241ktimersoftd/119:28:021
21441991410,1cyclictest25-21ksoftirqd/122:13:241
2143499140,12cyclictest674-21dbus-daemon23:09:020
44942130,0sleep00-21swapper/023:02:580
21451991311,1cyclictest0-21swapper/321:49:103
2145199130,1cyclictest16068-21lspci00:06:593
2144199135,3cyclictest25-21ksoftirqd/121:47:571
2144199135,1cyclictest25-21ksoftirqd/123:49:351
2144199135,1cyclictest25-21ksoftirqd/121:50:431
2144199135,1cyclictest25-21ksoftirqd/100:12:431
2144199134,1cyclictest25-21ksoftirqd/122:57:341
2144199133,2cyclictest699-21gdbus22:53:211
21441991313,0cyclictest28038-21kworker/1:219:32:151
21441991313,0cyclictest241ktimersoftd/121:07:231
21441991313,0cyclictest241ktimersoftd/119:43:261
148202130,0sleep30-21swapper/300:22:363
239012120,0sleep20-21swapper/221:43:502
2145199120,1cyclictest642-21systemd-logind23:57:403
2145199120,1cyclictest0-21swapper/322:35:203
21446991210,1cyclictest1-21systemd00:16:442
2144699120,1cyclictest674-21dbus-daemon23:27:242
2144699120,1cyclictest30435-21lspci23:21:442
2144699120,1cyclictest21459-21lspci22:45:242
2144699120,11cyclictest29297-21sshd23:33:232
2144699120,11cyclictest0-21swapper/200:10:242
2144199125,2cyclictest25-21ksoftirqd/122:06:021
2144199124,3cyclictest25-21ksoftirqd/121:31:591
2144199124,1cyclictest25-21ksoftirqd/123:54:511
2144199124,1cyclictest25-21ksoftirqd/123:35:081
2144199124,1cyclictest25-21ksoftirqd/100:17:291
2144199123,3cyclictest25-21ksoftirqd/123:57:271
2144199123,2cyclictest25-21ksoftirqd/123:31:391
2144199123,1cyclictest25-21ksoftirqd/123:23:451
2144199123,1cyclictest25-21ksoftirqd/123:01:281
2144199122,1cyclictest3610-21bash00:21:111
2144199122,1cyclictest25-21ksoftirqd/123:18:141
2144199122,1cyclictest25-21ksoftirqd/100:05:001
21441991212,0cyclictest5868-21kworker/1:220:03:581
21441991212,0cyclictest241ktimersoftd/120:10:221
2144199120,11cyclictest0-21swapper/121:44:281
21434991210,1cyclictest24665-21sshd00:27:430
21434991210,1cyclictest23094-21lspci23:56:020
2143499120,1cyclictest1026-21sshd21:53:110
21451991110,0cyclictest0-21swapper/323:31:303
21451991110,0cyclictest0-21swapper/322:56:403
2144699119,1cyclictest14968-21bash21:56:442
2144699119,1cyclictest1-21systemd23:40:532
21446991110,0cyclictest0-21swapper/220:15:132
21446991110,0cyclictest0-21swapper/200:31:132
2144699110,1cyclictest31359-21lspci21:34:132
2144699110,10cyclictest0-21swapper/221:49:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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