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2026-02-14 - 10:11
[ 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.

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 highest latencies:
System rack7slot8.osadl.org (updated Sat Feb 14, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16104212260,12sleep016103-21/usr/sbin/munin19:05:280
169359912297,15cyclictest0-21swapper/019:10:040
169359911415,43cyclictest19410-21apt-get19:18:140
169359910261,25cyclictest101ktimersoftd/000:07:110
14792210220,13sleep0101ktimersoftd/023:15:130
2977210119,13sleep0101ktimersoftd/000:31:460
169359910011,35cyclictest10528-21apt-get23:02:120
16935999757,23cyclictest0-21swapper/020:03:330
16935999549,31cyclictest18499-21sed23:30:040
16935999527,50cyclictest22141-21apt-get23:46:240
16935999453,25cyclictest101ktimersoftd/022:12:090
16935999449,36cyclictest20576-21memory21:30:330
16935999437,38cyclictest10150irq/55-4a10000021:10:200
16935999332,41cyclictest1408-21nginx20:31:430
16935999239,35cyclictest16893-21ntpq21:15:360
16935999168,10cyclictest101ktimersoftd/019:30:220
16935999141,15cyclictest10250irq/56-4a10000000:23:540
16935999042,31cyclictest10250irq/56-4a10000020:56:430
16935998937,33cyclictest18998-21sshd21:25:030
16935998917,36cyclictest6754-21diskstats20:35:210
16935998842,31cyclictest10250irq/56-4a10000023:10:110
1693599879,41cyclictest26259-21munin-run00:00:040
16935998745,31cyclictest801-21dbus-daemon23:45:010
16935998741,36cyclictest3539-21ntp_kernel_pll_22:30:350
16935998662,11cyclictest101ktimersoftd/021:05:410
16935998648,27cyclictest0-21swapper/023:35:230
16935998632,38cyclictest0-21swapper/021:35:110
16935998618,47cyclictest30518-21munin-node00:15:100
16935998614,52cyclictest27366-21/usr/sbin/munin19:50:120
16935998557,12cyclictest8207-21aten_r7power_en22:50:130
16935998456,18cyclictest27649-21/usr/sbin/munin00:05:080
16935998455,13cyclictest10150irq/55-4a10000022:47:510
16935998453,20cyclictest24077-21df_inode23:50:180
16935998451,20cyclictest101ktimersoftd/021:45:420
16935998446,26cyclictest0-21swapper/021:00:220
16935998441,32cyclictest1739-21/usr/sbin/munin00:30:040
16935998438,34cyclictest12313-21aten_r7power_cu23:05:130
16935998350,16cyclictest1305-21snmpd19:58:320
16935998348,29cyclictest29092-21aten_r7power_vo22:05:150
16935998340,28cyclictest10250irq/56-4a10000021:55:150
16935998334,32cyclictest10656-21latency_hist23:00:090
25622824,8sleep00-21swapper/020:18:590
1693599829,35cyclictest31299-21cp20:05:120
16935998249,22cyclictest5574-21runrttasks22:40:030
16935998238,33cyclictest21369-21runrttasks19:25:230
16935998229,40cyclictest18594-21runrttasks23:30:140
16935998225,40cyclictest1408-21nginx00:13:530
16935998223,21cyclictest3215-21ntp_states20:20:370
16935998212,34cyclictest32610-21apt-get22:17:070
1693599819,19cyclictest23656-21wget19:35:110
16935998143,24cyclictest3650irq/20-4900000021:40:110
16935998133,37cyclictest26199-21aten_r7power_po19:45:140
16935998117,27cyclictest6803-21latency_hist22:45:020
16935998112,35cyclictest10672-21ntp_states20:50:380
16935998060,11cyclictest101ktimersoftd/021:50:460
16935998056,17cyclictest10248-21latency_hist20:50:030
16935998055,10cyclictest101ktimersoftd/023:20:320
16935998049,14cyclictest10150irq/55-4a10000000:35:290
16935998010,51cyclictest7924-21wget20:40:150
16935997860,10cyclictest101ktimersoftd/020:10:330
16935997837,28cyclictest3650irq/20-4900000020:25:210
16935997757,11cyclictest101ktimersoftd/022:20:250
16935997746,14cyclictest10150irq/55-4a10000019:40:200
16935997728,16cyclictest10250irq/56-4a10000019:21:360
16935997711,35cyclictest27950-21diskstats22:00:220
16935997656,12cyclictest101ktimersoftd/021:25:490
16935997624,35cyclictest1956-21aten_r7power_cu22:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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