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2026-01-20 - 09:16
[ 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 rack5slot0.osadl.org (updated Tue Jan 20, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
715821470,1sleep37157-21bash22:36:333
3227521280,4sleep12891199cyclictest21:41:051
1785021260,1sleep017832-21sshd23:18:460
579421230,1sleep00-21swapper/000:24:030
1559421200,4sleep12891199cyclictest23:21:161
3132421190,0sleep00-21swapper/000:12:210
2675821190,2sleep10-21swapper/123:14:041
1091421160,1sleep010913-21bash21:20:120
1767321130,1sleep30-21swapper/322:10:043
127672990,3sleep12891199cyclictest00:38:321
192732960,0sleep219265-21sshd22:54:092
64742950,8sleep00-21swapper/022:39:190
74002930,1sleep20-21swapper/222:42:052
2858529337,52sleep30-21swapper/319:09:073
226352910,2sleep222634-21sshd00:17:092
200932900,4sleep20-21swapper/223:35:252
200932900,4sleep20-21swapper/223:35:242
224872890,3sleep20-21swapper/220:05:182
323912850,2sleep10-21swapper/100:18:001
147102850,0sleep00-21swapper/022:15:140
106102850,1sleep110597-21sshd21:39:201
2843728432,43sleep10-21swapper/119:07:211
312082830,2sleep231205-21sshd23:44:452
124202830,0sleep00-21swapper/023:07:160
318392810,4sleep32891699cyclictest22:00:143
2850028132,11sleep20-21swapper/219:08:012
206372810,2sleep120617-21sshd21:29:141
191622810,0sleep00-21swapper/021:50:540
52822800,0sleep00-21swapper/022:33:420
187912800,2sleep10-21swapper/123:18:521
106652800,1sleep310666-21bash23:15:213
204372790,2sleep10-21swapper/121:15:281
143632790,4sleep22891599cyclictest21:17:452
282472780,1sleep10-21swapper/123:55:281
73202770,3sleep10-21swapper/122:58:371
221372770,1sleep022116-21sshd21:56:390
308382760,2sleep20-21swapper/222:24:542
102442760,2sleep30-21swapper/321:22:513
313132750,0sleep00-21swapper/019:15:110
315152720,2sleep20-21swapper/221:43:502
287022720,1sleep128703-21bash22:16:241
17762720,2sleep20-21swapper/200:04:212
254152710,1sleep10-21swapper/121:51:271
206672690,1sleep10-21swapper/100:25:161
36572650,1sleep20-21swapper/222:06:032
105522650,2sleep110553-21sshd23:48:301
2842326134,4sleep00-21swapper/019:07:160
212422600,3sleep22891599cyclictest23:08:032
178032450,2sleep20-21swapper/200:25:052
128052400,37sleep3137550irq/27-eth000:21:513
250152380,2sleep30-21swapper/321:51:253
109022380,2sleep20-21swapper/221:53:002
131132320,2sleep20-21swapper/221:28:352
81732310,1sleep08160-21sshd00:18:420
80942300,2sleep28096-21fschecks_count23:15:122
81292281,25sleep3137550irq/27-eth021:28:093
217792280,2sleep30-21swapper/323:55:003
133572280,2sleep10-21swapper/123:07:211
109552280,1sleep010956-21bash00:38:220
167052270,3sleep20-21swapper/222:45:342
64302260,2sleep11938-21nscd22:42:001
48082260,2sleep20-21swapper/221:36:022
2891199260,24cyclictest27134-21nscd22:54:201
2890699260,24cyclictest0-21swapper/022:46:530
237522250,4sleep32891699cyclictest22:43:313
85382240,1sleep30-21swapper/323:42:463
302492240,2sleep230241-21sshd23:58:292
207932240,2sleep20-21swapper/222:37:452
205992240,1sleep00-21swapper/023:57:380
2891699230,14cyclictest24568-21sshd21:56:523
226702230,2sleep30-21swapper/300:06:043
163832230,1sleep20-21swapper/223:02:052
98432221,19sleep128450irq/26-ahci[00022:36:491
59632220,2sleep12891199cyclictest21:33:271
28911992118,2cyclictest356-21sshd22:25:041
316582200,18sleep3137550irq/27-eth023:50:183
313602200,2sleep131358-21sshd22:05:371
2891699200,19cyclictest0-21swapper/319:35:193
2891199200,14cyclictest21045-21bash00:08:441
255882200,0sleep00-21swapper/021:18:430
151082200,3sleep02890699cyclictest22:23:320
110102200,3sleep10-21swapper/122:31:221
79642190,17sleep3137550irq/27-eth000:18:423
68542190,0sleep00-21swapper/000:26:530
2891699197,3cyclictest24426-21sshd22:54:353
2891599196,11cyclictest20288-21sshd21:59:202
118582190,2sleep32891699cyclictest21:31:103
48982180,1sleep04901-21sshd23:42:270
2891699185,4cyclictest24612-21munin-node22:05:123
2891699183,11cyclictest1993-21sshd21:19:123
2891699183,10cyclictest21381-21sshd23:35:313
2891699183,10cyclictest21381-21sshd23:35:303
2891699182,11cyclictest137550irq/27-eth023:10:513
2891699180,16cyclictest1884-21nfsd00:35:183
2891699180,13cyclictest0-21swapper/321:46:533
2891599188,6cyclictest16518-21sshd00:38:522
2891199182,14cyclictest28016-21sshd21:21:351
2891199180,9cyclictest0-21swapper/100:00:231
2891199180,3cyclictest9744-21sshd22:20:171
2890699183,4cyclictest0-21swapper/021:38:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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