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2026-01-15 - 12:11
[ 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 Thu Jan 15, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
944321460,0sleep09442-21sshd22:23:070
494521260,4sleep32685299cyclictest21:15:213
207821000,3sleep22073-21bash22:59:362
27262910,2sleep10-21swapper/100:17:491
2635429034,51sleep10-21swapper/119:07:121
216442900,4sleep021642-21df23:15:120
186692900,2sleep118662-21sshd23:35:131
273882870,0sleep027386-21sshd23:39:370
2626728634,48sleep30-21swapper/319:06:063
199472830,3sleep20-21swapper/223:52:212
133592830,3sleep213363-21bash22:30:142
60592810,2sleep16060-21sshd21:12:111
72972800,2sleep30-21swapper/321:22:193
31452800,1sleep30-21swapper/321:48:483
175312800,2sleep117529-21sshd23:11:181
181662790,2sleep20-21swapper/223:48:492
15312790,4sleep12685099cyclictest21:58:441
315862780,1sleep30-21swapper/322:18:413
179132780,0sleep00-21swapper/021:53:410
184402770,1sleep20-21swapper/223:25:042
174692760,4sleep22685199cyclictest22:27:182
117242760,1sleep011717-21sshd22:50:210
313452750,3sleep02684999cyclictest23:12:480
291882750,2sleep20-21swapper/200:06:572
211132740,2sleep121114-21bash23:49:091
227682730,2sleep30-21swapper/321:54:133
22152730,2sleep22209-21sshd22:52:462
56392710,4sleep32685299cyclictest23:16:523
30632710,4sleep22685199cyclictest00:31:292
221952710,2sleep30-21swapper/322:48:063
221952710,2sleep30-21swapper/322:48:063
125512690,2sleep112552-21bash21:26:091
165282620,4sleep22685199cyclictest22:17:052
229802610,4sleep22685199cyclictest20:10:182
2657625434,10sleep20-21swapper/219:09:572
23432450,0sleep32339-21cp23:26:433
2653124437,4sleep00-21swapper/019:09:270
61862350,3sleep12439-21runrttasks21:42:201
245272350,3sleep30-21swapper/323:56:123
176242310,0sleep00-21swapper/021:36:460
196252300,0sleep119626-21bash21:23:371
237862292,25sleep3137550irq/27-eth022:21:103
195742280,7sleep10-21swapper/122:40:591
207452270,2sleep20-21swapper/221:53:592
322402260,24sleep3137550irq/27-eth000:24:263
196712260,2sleep319665-21sshd23:11:313
176792260,2sleep20-21swapper/222:47:382
176792260,2sleep20-21swapper/222:47:372
164852260,1sleep30-21swapper/322:13:443
305452250,3sleep32685299cyclictest23:05:503
8492245,17sleep110850irq/23-ehci_hcd21:48:341
277792240,2sleep227781-21sshd21:21:012
2684999240,23cyclictest20443-21sshd00:12:520
92492230,2sleep30-21swapper/300:35:303
321662230,1sleep00-21swapper/022:32:130
2684999230,17cyclictest0-21swapper/021:21:550
260412230,7sleep12685099cyclictest00:03:141
202012230,3sleep32685299cyclictest21:27:003
6122212,17sleep2137550irq/27-eth021:31:402
26849992110,10cyclictest0-21swapper/000:09:350
207932210,2sleep220792-21bash23:11:392
2684999208,6cyclictest0-21swapper/021:35:000
26849992011,5cyclictest0-21swapper/022:10:120
2684999200,5cyclictest2876-21perf20:40:000
2684999200,1cyclictest1343-21sshd00:21:030
239672200,4sleep22685199cyclictest23:42:352
2685199193,8cyclictest33-21ksoftirqd/222:07:282
26850991910,4cyclictest32502-21sshd21:31:371
2685099190,7cyclictest17019-21awk20:00:001
2685099190,12cyclictest0-21swapper/123:02:491
2684999198,7cyclictest25528-21sshd00:30:230
2684999196,1cyclictest0-21swapper/022:45:340
2684999196,1cyclictest0-21swapper/022:45:340
2684999191,17cyclictest0-21swapper/022:35:120
2684999190,17cyclictest0-21swapper/021:56:170
164012190,0sleep016400-21seq23:21:230
131502190,17sleep1137550irq/27-eth023:24:321
39862180,1sleep03-21ksoftirqd/021:48:530
284482180,16sleep3137550irq/27-eth022:41:583
2685299181,12cyclictest13540-21bash23:24:343
2685299180,13cyclictest0-21swapper/322:30:483
26851991813,4cyclictest30688-21sshd00:03:452
2685099180,13cyclictest7915-21munin-run19:40:001
2684999188,6cyclictest0-21swapper/022:42:110
26849991814,3cyclictest0-21swapper/022:07:400
2684999180,9cyclictest0-21swapper/021:17:570
2684999180,6cyclictest4335-21bash00:00:510
2684999180,4cyclictest15329-21sshd21:13:100
2684999180,4cyclictest0-21swapper/023:08:370
2684999180,3cyclictest0-21swapper/021:05:330
2684999180,17cyclictest0-21swapper/021:27:180
125262180,16sleep1137550irq/27-eth022:36:551
105522180,2sleep30-21swapper/300:08:253
324702170,2sleep332469-21bash23:53:433
2685299170,8cyclictest0-21swapper/323:35:123
2685299170,5cyclictest0-21swapper/322:08:333
2685199178,4cyclictest146450irq/28-eth1-rx-22:41:552
2685199176,10cyclictest33-21ksoftirqd/221:42:102
2685199174,12cyclictest0-21swapper/221:37:102
2685199173,13cyclictest10850irq/23-ehci_hcd23:23:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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