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2026-01-20 - 22:12
[ 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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Tue Jan 20, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2449368999689,5cyclictest2456886-21kworker/u4:4+events_unbound07:39:590
2449368999083,5cyclictest2445630-21kworker/u4:2+events_unbound08:15:110
2449368997871,5cyclictest2456887-21kworker/u4:6+events_unbound07:50:030
2449368997568,5cyclictest2445629-21kworker/u4:0+events_unbound08:00:060
2449368997365,6cyclictest2599722-21ntp_states11:30:410
2449369997264,5cyclictest2490670-21kworker/u4:14+events_unbound09:30:201
2449368996962,5cyclictest2464552-21kworker/u4:5+events_unbound08:25:110
2449368996860,6cyclictest2464553-21kworker/u4:10+events_unbound08:30:100
2449369996758,6cyclictest2477249-21kworker/u4:8+events_unbound09:40:221
2449368996759,5cyclictest2546094-21kworker/u4:14+events_unbound10:49:590
2449368996659,5cyclictest2445629-21kworker/u4:0+events_unbound07:19:570
2449368996558,5cyclictest2390888-21kworker/u4:1+events_unbound07:34:590
2449368996449,7cyclictest2588453-21kworker/u4:4+events_unbound11:37:450
2449369996346,12cyclictest0-21swapper/112:30:311
2449368996254,6cyclictest2505470-21latency_hist09:40:020
2449368996146,6cyclictest2579823-21kworker/u4:6+events_unbound11:12:010
2449368996046,5cyclictest2613637-21kworker/u4:0+events_unbound12:03:000
2449368995952,5cyclictest2445631-21kworker/u4:3+events_unbound07:25:030
2449368995951,5cyclictest0-21swapper/011:27:010
2449368995942,6cyclictest2562655-21kworker/u4:8+events_unbound10:57:000
2449369995848,7cyclictest2519083-21ssh09:55:261
244936899587,49cyclictest2565671-21ssh10:50:290
2449368995848,8cyclictest2510433-21ssh09:45:200
2449368995747,7cyclictest2647510-21kworker/u4:16-rpciod12:35:150
2449368995747,7cyclictest2647510-21kworker/u4:16-rpciod12:35:140
2449368995649,4cyclictest2547740-21ssh10:30:000
2449368995647,7cyclictest2449366-21cyclictest12:06:080
2449368995645,8cyclictest0-21swapper/010:05:240
2449368995548,5cyclictest2643199-21kworker/u4:8+events_unbound12:22:000
2449368995546,6cyclictest2637354-21fschecks_count12:15:190
2449368995538,15cyclictest2464553-21kworker/u4:10+events_unbound09:15:020
2449369995447,5cyclictest2584141-21kworker/u4:1+events_unbound11:30:421
2449368995434,5cyclictest2615496-21munin-plugin-st11:50:000
2449369995346,5cyclictest2587257-21ssh11:15:381
2449369995342,6cyclictest0-21swapper/110:33:531
2449369995342,6cyclictest0-21swapper/110:33:531
2449369995321,18cyclictest0-21swapper/111:25:411
2449368995347,4cyclictest2494980-21kworker/u4:2+events_unbound09:29:000
2449368995341,9cyclictest2480109-21/usr/sbin/munin09:10:120
2449369995245,5cyclictest2633242-21gltestperf12:10:211
2449369995245,5cyclictest2514539-21grep09:50:211
2449369995242,7cyclictest2453122-21kworker/u4:14+events_unbound07:35:001
2449368995245,5cyclictest2497444-21diskstats09:30:180
2449368995244,6cyclictest2476221-21aten2__08:55:170
2449368995232,13cyclictest54-21kswapd012:25:120
2449368995211,26cyclictest2578391-21ssh11:05:310
2449369995144,5cyclictest0-21swapper/111:55:171
2449369995144,5cyclictest0-21swapper/111:55:171
2449369995143,6cyclictest2584141-21kworker/u4:1+events_unbound11:45:451
2449369995139,8cyclictest0-21swapper/111:05:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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