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2026-03-03 - 00:13
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack1slot1.osadl.org (updated Mon Mar 02, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
306782208171,24sleep30-21swapper/307:06:103
307912201161,26sleep20-21swapper/207:07:392
307012199160,25sleep10-21swapper/107:06:291
309312197159,25sleep00-21swapper/007:09:290
56352720,0sleep10-21swapper/108:30:151
146492560,0sleep30-21swapper/311:00:163
31053992316,7cyclictest28-21ksoftirqd/209:35:162
31053992019,1cyclictest28-21ksoftirqd/207:50:202
31053991918,1cyclictest28-21ksoftirqd/210:15:182
31053991817,1cyclictest28-21ksoftirqd/212:15:012
31053991817,1cyclictest28-21ksoftirqd/207:25:162
31053991817,1cyclictest28-21ksoftirqd/207:25:152
31053991816,1cyclictest28-21ksoftirqd/211:20:122
31053991816,1cyclictest28-21ksoftirqd/210:50:112
31053991815,2cyclictest28-21ksoftirqd/210:20:102
31053991716,1cyclictest28-21ksoftirqd/211:00:132
31053991716,1cyclictest28-21ksoftirqd/208:50:202
31053991716,1cyclictest28-21ksoftirqd/207:20:162
10642170,0sleep01068-21cut12:05:180
31053991616,0cyclictest28-21ksoftirqd/207:10:122
31053991615,1cyclictest28-21ksoftirqd/211:40:182
31053991615,1cyclictest28-21ksoftirqd/211:35:152
31053991615,1cyclictest28-21ksoftirqd/211:25:132
31053991615,1cyclictest28-21ksoftirqd/211:10:142
31053991615,1cyclictest28-21ksoftirqd/210:45:152
31053991514,1cyclictest28-21ksoftirqd/212:20:182
31053991514,1cyclictest28-21ksoftirqd/210:35:142
31053991514,1cyclictest28-21ksoftirqd/210:25:152
31053991513,2cyclictest28-21ksoftirqd/209:17:162
31044991514,1cyclictest9-21ksoftirqd/008:00:130
3105399147,0cyclictest28-21ksoftirqd/209:20:162
31053991414,0cyclictest28-21ksoftirqd/208:25:162
31053991413,1cyclictest28-21ksoftirqd/212:30:202
31053991413,1cyclictest28-21ksoftirqd/212:25:162
31053991413,1cyclictest28-21ksoftirqd/212:03:012
31053991413,1cyclictest28-21ksoftirqd/211:05:142
31053991413,1cyclictest28-21ksoftirqd/207:45:162
31053991412,1cyclictest28-21ksoftirqd/212:20:002
31053991412,1cyclictest28-21ksoftirqd/212:00:002
31053991412,1cyclictest28-21ksoftirqd/211:00:002
31053991412,1cyclictest28-21ksoftirqd/209:00:002
3104499143,5cyclictest11085-21latency_hist07:35:010
31053991313,0cyclictest28-21ksoftirqd/210:34:232
31053991313,0cyclictest28-21ksoftirqd/209:33:582
31053991312,1cyclictest28-21ksoftirqd/211:34:592
31053991312,1cyclictest28-21ksoftirqd/209:50:172
31053991312,1cyclictest28-21ksoftirqd/209:40:112
31053991312,1cyclictest28-21ksoftirqd/209:11:422
31053991312,1cyclictest28-21ksoftirqd/208:35:112
31053991312,1cyclictest28-21ksoftirqd/207:35:172
31053991311,1cyclictest28-21ksoftirqd/212:39:592
31053991311,1cyclictest28-21ksoftirqd/211:54:592
31053991311,1cyclictest28-21ksoftirqd/210:40:012
31053991311,1cyclictest28-21ksoftirqd/210:15:012
31053991311,1cyclictest28-21ksoftirqd/208:20:012
31053991311,1cyclictest28-21ksoftirqd/208:15:012
31053991311,1cyclictest28-21ksoftirqd/208:00:002
31053991311,1cyclictest28-21ksoftirqd/207:20:012
3105399130,1cyclictest23738-21diskmemload12:05:132
31044991311,1cyclictest9-21ksoftirqd/011:50:000
31058991211,1cyclictest35-21ksoftirqd/308:45:003
3105899121,3cyclictest6807-21apt-get10:10:013
3105399129,2cyclictest28-21ksoftirqd/209:09:592
3105399129,1cyclictest28-21ksoftirqd/211:20:012
3105399129,1cyclictest28-21ksoftirqd/211:20:002
31053991212,0cyclictest28-21ksoftirqd/209:46:012
31053991211,1cyclictest28-21ksoftirqd/210:05:172
31053991211,1cyclictest28-21ksoftirqd/208:50:002
31053991210,1cyclictest28-21ksoftirqd/211:50:002
31053991210,1cyclictest28-21ksoftirqd/210:05:002
31053991210,1cyclictest28-21ksoftirqd/209:59:592
31053991210,1cyclictest28-21ksoftirqd/209:30:002
31053991210,1cyclictest28-21ksoftirqd/208:35:012
31053991210,1cyclictest28-21ksoftirqd/207:44:592
31053991210,1cyclictest28-21ksoftirqd/207:30:202
3104499124,4cyclictest1027-21sort07:15:010
3104499120,0cyclictest0-21swapper/009:30:120
3105399119,1cyclictest28-21ksoftirqd/209:00:122
3105399119,1cyclictest28-21ksoftirqd/208:44:592
3105399119,1cyclictest28-21ksoftirqd/208:04:592
3105399118,1cyclictest28-21ksoftirqd/208:20:002
31044991110,1cyclictest9-21ksoftirqd/011:15:000
31044991110,1cyclictest9-21ksoftirqd/007:20:010
3105899109,1cyclictest35-21ksoftirqd/312:05:003
31058991010,0cyclictest23738-21diskmemload10:23:533
3105399109,1cyclictest28-21ksoftirqd/208:05:112
3104499109,1cyclictest9-21ksoftirqd/012:00:000
310589998,1cyclictest35-21ksoftirqd/311:35:003
310589998,1cyclictest35-21ksoftirqd/310:39:593
310589998,1cyclictest35-21ksoftirqd/307:30:013
310589998,1cyclictest35-21ksoftirqd/307:30:003
310589998,1cyclictest35-21ksoftirqd/307:25:013
310589990,8cyclictest2678-21kworker/u8:109:19:173
310449999,0cyclictest9-21ksoftirqd/010:15:010
310449998,1cyclictest9-21ksoftirqd/010:35:130
310589987,1cyclictest35-21ksoftirqd/307:20:003
310589986,1cyclictest707-21snmpd11:35:333
310589986,1cyclictest707-21snmpd10:57:253
310589986,1cyclictest707-21snmpd07:38:553
310589986,1cyclictest35-21ksoftirqd/312:00:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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