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2026-02-27 - 04:27
[ 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 Fri Feb 27, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
178052950,0sleep11-21systemd22:35:021
314392740,1sleep231438-21bash21:29:592
129862580,1sleep312988-21bash23:27:123
95032570,0sleep20-21swapper/222:48:082
80292570,1sleep38030-21bash22:45:133
287732560,0sleep10-21swapper/123:56:141
8362550,0sleep00-21swapper/022:33:340
201172550,0sleep00-21swapper/021:16:400
103692530,0sleep20-21swapper/222:37:072
325362510,0sleep30-21swapper/322:25:113
80502490,0sleep20-21swapper/223:40:322
78722490,0sleep30-21swapper/300:35:573
232962490,0sleep3391rcuc/323:36:213
209452480,2sleep32844799cyclictest22:40:453
156332480,0sleep10-21swapper/122:34:511
316142470,0sleep10-21swapper/100:24:121
326832450,0sleep20-21swapper/221:41:132
128782450,2sleep02843099cyclictest21:39:090
135532420,0sleep20-21swapper/221:49:412
2801323933,3sleep20-21swapper/219:06:082
246652370,0sleep10-21swapper/100:01:251
63632360,0sleep10-21swapper/123:45:551
75492340,0sleep00-21swapper/022:47:590
2813922312,7sleep00-21swapper/019:07:380
2809622211,7sleep10-21swapper/119:07:071
2795522210,7sleep30-21swapper/319:05:263
288212200,0sleep20-21swapper/200:29:312
85012170,1sleep18498-21grepconf.sh23:04:421
3532170,3sleep02843099cyclictest23:48:140
297252170,2sleep02843099cyclictest23:59:090
28437991715,1cyclictest12560-21kworker/1:422:05:101
104472170,0sleep20-21swapper/222:42:412
93662160,0sleep10-21swapper/100:27:501
271642160,1sleep226984-21sshd00:09:592
259492160,0sleep00-21swapper/021:44:030
16372160,0sleep20-21swapper/223:09:402
133352160,1sleep313309-21sshd00:03:163
94362150,2sleep2321ktimersoftd/200:30:312
318692150,0sleep30-21swapper/323:50:553
28437991513,1cyclictest13110-21kworker/1:321:10:561
2843799150,13cyclictest10212-21sshd00:38:591
233492150,0sleep1231rcuc/122:29:571
197782150,0sleep219774-21lspci23:11:082
99782140,0sleep00-21swapper/000:25:070
28437991413,0cyclictest29606-21lspci00:15:411
28437991413,0cyclictest26933-21lspci23:39:281
28437991412,1cyclictest9339-21kworker/1:122:56:401
28437991412,1cyclictest25418-21kworker/1:322:41:141
28437991412,1cyclictest18302-21kworker/1:221:21:391
240702140,0sleep30-21swapper/321:17:223
118332140,0sleep10-21swapper/123:21:331
118332140,0sleep10-21swapper/123:21:321
307252130,0sleep330723-21lspci21:58:273
306332130,0sleep10-21swapper/121:48:001
2844799130,1cyclictest28540-21sshd21:37:173
28437991313,0cyclictest28539-21kworker/1:221:40:241
28437991313,0cyclictest1980-21kworker/1:023:50:241
28437991312,0cyclictest25932-21kworker/1:223:12:161
28437991312,0cyclictest241ktimersoftd/122:45:521
28437991312,0cyclictest17727-21kworker/1:022:54:551
28437991311,1cyclictest27925-21kworker/1:222:11:451
2843799130,12cyclictest9191-21sshd00:30:301
28430991311,1cyclictest9-21ksoftirqd/022:42:420
41632120,0sleep20-21swapper/221:19:382
28447991210,1cyclictest28484-21bash21:54:473
28447991210,1cyclictest0-21swapper/323:56:173
2844799120,1cyclictest837-21sshd21:48:163
2844799120,11cyclictest674-21dbus-daemon22:38:563
2844799120,11cyclictest674-21dbus-daemon22:21:363
2844799120,11cyclictest0-21swapper/323:08:473
28442991210,1cyclictest29979-21gdbus21:37:502
28442991210,1cyclictest19396-21sshd21:22:092
2844299120,1cyclictest674-21dbus-daemon22:57:302
2844299120,1cyclictest11663-21sshd22:34:302
2844299120,1cyclictest0-21swapper/200:35:392
28437991211,0cyclictest30721-21kworker/1:323:08:291
28437991210,1cyclictest32113-21lspci23:26:021
28437991210,1cyclictest27925-21kworker/1:222:15:141
28437991210,1cyclictest15863-21kworker/1:021:28:361
28437991210,1cyclictest10067-21kworker/1:223:43:381
28430991210,1cyclictest9539-21sshd22:20:220
28430991210,1cyclictest25587-21sshd21:50:520
2843099120,11cyclictest20942-21sshd00:12:110
28447991110,0cyclictest0-21swapper/323:22:073
28447991110,0cyclictest0-21swapper/323:22:063
2844799110,10cyclictest0-21swapper/322:54:173
2844799110,10cyclictest0-21swapper/321:29:173
2844799110,0cyclictest0-21swapper/323:11:263
28442991110,0cyclictest0-21swapper/200:15:102
2844299110,10cyclictest18066-21bash22:29:302
2844299110,10cyclictest0-21swapper/222:54:502
2844299110,10cyclictest0-21swapper/221:12:102
2844299110,10cyclictest0-21swapper/200:02:102
2844299110,0cyclictest0-21swapper/223:18:492
2844299110,0cyclictest0-21swapper/221:54:102
28437991111,0cyclictest13169-21kworker/1:121:39:091
28437991110,0cyclictest6993-21kworker/1:020:55:191
28437991110,0cyclictest5961-21lspci21:34:571
2843799110,10cyclictest22310-21kworker/1:423:32:461
2843799110,10cyclictest0-21swapper/121:57:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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