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2026-01-14 - 04:16
[ 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 Wed Jan 14, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2521321290,3sleep02989499cyclictest22:44:270
440421210,3sleep32989799cyclictest00:13:383
379021190,2sleep20-21swapper/223:56:312
292512960,1sleep30-21swapper/300:05:573
2947029534,40sleep10-21swapper/119:07:521
243122900,1sleep024309-21bash21:10:210
186682860,2sleep118667-21sshd22:30:141
186682860,2sleep118667-21sshd22:30:131
42352830,1sleep029887-21cyclictest22:08:370
2937928339,40sleep30-21swapper/319:06:463
56282820,2sleep35626-21sshd00:27:223
176172820,2sleep20-21swapper/200:11:342
87492800,0sleep00-21swapper/000:37:550
322762790,1sleep032274-21sshd23:05:190
288092780,2sleep30-21swapper/323:38:533
255492780,0sleep225542-21sshd21:30:282
228662780,1sleep022865-21sshd00:32:350
30092770,3sleep20-21swapper/200:16:502
167932770,2sleep20-21swapper/200:01:162
227412760,1sleep20-21swapper/223:17:562
141862740,2sleep114184-21sshd23:47:281
306782730,1sleep10-21swapper/122:18:031
186372730,1sleep10-21swapper/122:23:321
177752720,4sleep32989799cyclictest22:06:353
14102720,1sleep31409-21sshd21:34:493
96082710,3sleep22989699cyclictest22:49:352
114142710,3sleep22989699cyclictest00:07:332
309982690,6sleep31884-21nfsd00:02:493
167062670,3sleep10-21swapper/123:00:191
66562650,5sleep32989799cyclictest21:45:203
5852650,2sleep02989499cyclictest22:25:030
123042590,1sleep30-21swapper/321:15:453
98792550,0sleep09875-21cp00:04:010
2959025135,12sleep20-21swapper/219:09:252
2792824133,4sleep00-21swapper/019:05:110
313892380,0sleep00-21swapper/023:49:200
33352290,4sleep32989799cyclictest22:21:533
85002280,2sleep28495-21sshd22:19:092
76402270,1sleep07633-21sshd21:32:010
72682270,3sleep10-21swapper/123:26:231
53392270,2sleep20-21swapper/223:02:322
225682270,3sleep20-21swapper/222:40:412
193952270,1sleep029887-21cyclictest21:43:190
56752260,24sleep1137550irq/27-eth023:36:221
190392260,2sleep119038-21sshd23:10:401
46712250,3sleep20-21swapper/222:55:392
323242250,2sleep132326-21id21:27:541
295412250,2sleep00-21swapper/023:32:080
161662250,1sleep20-21swapper/221:59:492
201382240,22sleep1137550irq/27-eth021:43:261
143832240,0sleep00-21swapper/000:18:050
106002240,2sleep20-21swapper/221:12:202
2989799230,3cyclictest137550irq/27-eth021:52:553
31752200,1sleep30-21swapper/322:52:113
307352200,2sleep30-21swapper/300:23:133
206192200,18sleep1137550irq/27-eth023:07:331
111802200,18sleep128450irq/26-ahci[00019:40:051
48322190,0sleep00-21swapper/019:25:130
2989699195,4cyclictest13367-21sshd22:53:172
2989699192,15cyclictest33-21ksoftirqd/222:13:052
253312190,2sleep325330-21bash23:18:123
242232190,2sleep10-21swapper/100:15:371
2989799180,3cyclictest0-21swapper/319:54:403
29896991814,3cyclictest12049-21sshd00:38:182
2989699180,14cyclictest33-21ksoftirqd/223:32:462
2989499188,9cyclictest30331-21sshd22:38:140
29894991815,2cyclictest0-21swapper/000:24:500
2989499180,13cyclictest28256-21bash00:12:420
45462170,15sleep1137550irq/27-eth023:22:491
29897991716,0cyclictest0-21swapper/322:32:263
29897991716,0cyclictest0-21swapper/322:32:253
29897991711,5cyclictest15468-21sshd23:57:483
2989699175,7cyclictest33-21ksoftirqd/200:25:182
2989699174,11cyclictest0-21swapper/223:20:172
29896991713,3cyclictest12747-21sshd23:37:092
29896991713,3cyclictest10850irq/23-ehci_hcd19:43:242
2989699171,14cyclictest1286-21sshd21:51:292
2989699170,6cyclictest1882-21nfsd23:11:292
2989599178,5cyclictest0-21swapper/122:13:391
29895991713,3cyclictest1979-21sshd21:58:191
2989499175,11cyclictest17244-21sshd22:13:190
2989499170,16cyclictest31561-21bash21:21:050
2989499170,12cyclictest0-21swapper/021:25:100
242132170,1sleep024208-21sshd22:20:380
108592170,1sleep20-21swapper/222:02:332
79172160,13sleep2137550irq/27-eth020:41:442
2989799168,6cyclictest0-21swapper/322:56:263
2989799167,4cyclictest31569-21sshd22:14:513
2989799166,5cyclictest11409-21sshd23:47:093
2989799162,13cyclictest137550irq/27-eth022:49:533
2989799161,6cyclictest0-21swapper/322:17:583
2989799161,11cyclictest5244-21sshd21:55:153
29897991610,1cyclictest2071-21sshd21:11:253
2989799160,14cyclictest9633-21sshd23:20:013
2989799160,11cyclictest30040-21sshd21:40:593
2989699163,3cyclictest0-21swapper/219:35:012
2989699162,9cyclictest26754-21sshd21:47:252
2989699162,9cyclictest1101-21kworker/2:223:46:052
2989699162,13cyclictest33-21ksoftirqd/221:35:212
29896991613,2cyclictest25720-21sshd23:41:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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