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2026-02-23 - 16:51
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot6.osadl.org (updated Mon Feb 23, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2052621540,5sleep0431399cyclictest11:50:560
2677321050,3sleep0431399cyclictest09:40:480
1068911040,3ptp4l401ktimersoftd/307:46:463
106891720,9ptp4l401ktimersoftd/313:15:543
106891710,1ptp4l401ktimersoftd/310:10:013
41332695,9sleep00-21swapper/007:49:240
49192670,2sleep20-21swapper/212:41:092
106891670,1ptp4l401ktimersoftd/308:12:583
106891670,0ptp4l401ktimersoftd/312:08:533
106891670,0ptp4l401ktimersoftd/312:08:533
251432630,5sleep3432799cyclictest09:35:573
289442610,2sleep20-21swapper/210:20:492
289442610,2sleep20-21swapper/210:20:492
18472600,2sleep00-21swapper/010:25:520
39992594,10sleep20-21swapper/207:47:402
106891570,1ptp4l401ktimersoftd/312:04:323
106891560,1ptp4l401ktimersoftd/312:24:333
106891550,1ptp4l401ktimersoftd/310:42:403
94142540,2sleep30-21swapper/309:05:423
106891540,1ptp4l401ktimersoftd/312:15:363
4313995339,7cyclictest9-21ksoftirqd/011:30:420
324982520,2sleep20-21swapper/211:30:472
106891490,1ptp4l401ktimersoftd/310:11:213
122292480,2sleep10-21swapper/109:10:461
106891480,2ptp4l25899-21kworker/3:209:14:063
106891480,1ptp4l401ktimersoftd/313:02:193
106891470,0ptp4l401ktimersoftd/310:56:093
106891460,1ptp4l25899-21kworker/3:210:37:463
232102450,2sleep10-21swapper/112:26:541
106891430,0ptp4l401ktimersoftd/313:09:123
106891430,0ptp4l401ktimersoftd/309:52:263
106891420,0ptp4l401ktimersoftd/311:45:453
4313994128,7cyclictest9-21ksoftirqd/012:20:430
106891410,2ptp4l25899-21kworker/3:211:13:093
106891400,2ptp4l21243-21kworker/3:012:45:053
106891400,1ptp4l401ktimersoftd/310:02:233
106891390,1ptp4l401ktimersoftd/311:33:443
4323993827,6cyclictest33-21ksoftirqd/211:40:412
106891380,1ptp4l401ktimersoftd/313:11:423
106891380,1ptp4l401ktimersoftd/312:45:333
106891380,1ptp4l401ktimersoftd/312:13:333
106891380,1ptp4l401ktimersoftd/312:13:333
106891380,1ptp4l401ktimersoftd/310:53:253
106891380,1ptp4l401ktimersoftd/310:49:213
106891370,1ptp4l401ktimersoftd/312:58:313
106891370,1ptp4l401ktimersoftd/312:31:493
106891370,1ptp4l401ktimersoftd/312:29:073
106891370,1ptp4l401ktimersoftd/311:58:583
106891370,1ptp4l401ktimersoftd/311:41:423
106891370,1ptp4l401ktimersoftd/311:28:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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