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2026-01-17 - 02:40
[ 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 376 highest latencies:
System rack4slot3.osadl.org (updated Sat Jan 17, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89269915015,66cyclictest9824-21timerandwakeup19:12:520
89269914714,68cyclictest7174-21unixbench_singl00:02:550
89269914314,67cyclictest22377-21runrttasks19:52:260
89269914214,70cyclictest18696-21munin-node19:42:590
89269914114,66cyclictest27638-21sshd20:07:530
89269914114,66cyclictest26319-21munin-node23:22:470
11806210514,78sleep011849-21processes00:17:450
30676210214,23sleep030679-21iostat21:57:260
15834210113,18sleep015854-21fschecks_count21:12:180
11374210013,16sleep011381-21ntp_states20:57:390
8926999514,71cyclictest9508-21if_eth020:52:230
1402329514,16sleep014026-21diskstats19:27:160
8926999415,69cyclictest15670-21munin-node19:32:170
2473129414,16sleep024752-21users21:37:560
8926999315,68cyclictest12872-21munin-node19:22:420
8926999314,70cyclictest3695-21runrttasks19:58:380
8926999215,67cyclictest28144-21sshd21:48:560
8926999214,69cyclictest3695-21runrttasks20:21:420
8926999214,69cyclictest3395-21sshd23:14:130
8926999214,69cyclictest2772-21forks20:32:180
8926999213,70cyclictest2818-21latency_hist23:52:000
2782929214,16sleep027827-21ntp_states23:27:440
1460129214,15sleep014602-21iostat_ios22:47:270
967429114,15sleep09677-21df_inode00:12:130
8926999115,66cyclictest30464-21aten_r4power_en23:37:110
8926999114,68cyclictest16204-21munin-node22:52:240
8926999114,67cyclictest18170-21timerwakeupswit21:17:530
1804229114,15sleep018043-21iostat_ios00:37:280
8926999016,64cyclictest5711-21chrt22:20:140
8926999015,66cyclictest3032-21cpu23:52:120
8926999014,67cyclictest7897-21aten_r4power_en00:07:110
318029014,15sleep03183-21irqstats22:12:290
1845829014,15sleep03448-21lldpd22:58:040
1157329014,15sleep011581-21vmstat19:17:570
8926998914,66cyclictest25765-21needreboot20:02:350
8926998914,66cyclictest20513-21aten_r4power_cu21:27:090
8926998914,66cyclictest11153-21fschecks_count22:37:190
8926998914,65cyclictest8902-21runrttasks20:51:110
8926998913,67cyclictest32081-21if_err_eth020:22:240
3269928914,15sleep032700-21ntp_states23:42:410
2530928913,15sleep00-21swapper21:42:010
1315528913,15sleep013159-21iostat_ios00:22:270
8926998814,65cyclictest6050-21aten_r4power_cu22:22:090
8926998814,65cyclictest31882-21munin-node22:02:090
8926998813,66cyclictest24729-21munin-node23:17:480
2927328814,15sleep029274-21ntp_states21:52:400
8926998715,63cyclictest9392-21munin-node22:32:110
8926998715,62cyclictest5860-21munin-node20:42:120
8926998714,64cyclictest7664-21munin-node22:27:220
8926998714,63cyclictest28682-21munin-node20:12:180
2143628714,15sleep00-21swapper23:07:450
8926998614,63cyclictest4821-21netstat20:37:360
8926998614,63cyclictest30274-21seq23:36:400
8926998614,39cyclictest15979-21munin-node00:32:110
2174428613,15sleep00-21swapper19:51:140
8926998515,61cyclictest14378-21wget00:27:090
8926998515,60cyclictest19425-21munin-node23:02:250
861428513,15sleep00-21swapper19:10:220
2002728514,15sleep00-21swapper21:24:010
8926998414,61cyclictest13706-21sshd22:44:070
8926998414,61cyclictest12738-21munin-node21:02:230
8926998414,35cyclictest887-21munin-node20:27:180
8926998214,59cyclictest22215-21aten_r4power_vo21:32:110
234328214,15sleep00-21swapper22:09:560
1534828213,15sleep00-21swapper21:10:420
8926998114,58cyclictest17535-21kernelversion19:37:310
8926997915,29cyclictest4875-21munin-node23:57:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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