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2026-02-10 - 15:32
[ 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.
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot8.osadl.org (updated Tue Feb 10, 2026 12:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228935721090,3sleep22289358-21grep07:55:252
23796992770,8sleep134-21ksoftirqd/109:09:051
2223172993633,1cyclictest0-21swapper/309:25:003
2223172992521,1cyclictest0-21swapper/311:45:003
2223172992320,1cyclictest0-21swapper/308:55:013
2223172992219,1cyclictest0-21swapper/312:15:003
2223172992118,1cyclictest0-21swapper/312:35:003
2223172992118,1cyclictest0-21swapper/310:20:213
2223172992017,1cyclictest0-21swapper/307:40:003
222317299201,14cyclictest2412176-21taskset09:35:123
307598190,12rtkit-daemon2637754-21df12:30:130
222317299191,13cyclictest2585898-21taskset11:50:013
2223172991815,1cyclictest0-21swapper/311:20:173
2223172991815,1cyclictest0-21swapper/309:50:173
2223172991815,1cyclictest0-21swapper/308:40:143
2223172991815,1cyclictest0-21swapper/307:40:183
222317299181,13cyclictest2635214-21taskset12:25:193
222317299181,13cyclictest2596615-21taskset11:55:183
222317299181,13cyclictest2446271-21taskset10:00:173
222317299181,13cyclictest2251524-21taskset07:30:133
222317299179,5cyclictest22836532chrt07:55:143
222317299172,11cyclictest2366982-21turbostat09:00:013
2223172991714,1cyclictest0-21swapper/311:25:233
2223172991714,1cyclictest0-21swapper/309:30:163
222317299171,13cyclictest2296471-21chrt08:05:123
222317299171,12cyclictest2625241-21taskset12:20:153
222317299171,12cyclictest2341329-21turbostat08:39:593
222317299171,12cyclictest2227354-21taskset07:10:183
2223172991613,1cyclictest0-21swapper/311:30:163
2223172991613,1cyclictest0-21swapper/309:15:183
2223172991613,1cyclictest0-21swapper/307:51:513
222317299161,12cyclictest2606854-21taskset12:05:163
222317299161,12cyclictest2429223-21taskset09:45:183
222317299161,12cyclictest2334506-21taskset08:33:453
222317299161,12cyclictest2308898-21chrt08:14:133
222317299161,11cyclictest2476712-21taskset10:25:143
222317299161,11cyclictest2463471-21taskset10:14:563
222317299161,11cyclictest2399344-21taskset09:25:103
222317299161,11cyclictest2322441-21taskset08:25:153
222317299161,11cyclictest2313402-21taskset08:15:183
222317299160,13cyclictest2527676-21chrt11:02:083
222317299160,12cyclictest2649386-21chrt12:35:203
222317299160,12cyclictest2379519-21chrt09:06:473
222317299160,11cyclictest2502472-21taskset10:45:013
222317299160,11cyclictest2502472-21taskset10:45:003
25332502155,7sleep22533400-21ntp_kernel_pll_11:05:212
25014332150,4sleep12501541-21swap10:40:221
2223172991512,1cyclictest0-21swapper/312:00:163
2223172991512,1cyclictest0-21swapper/310:55:543
2223172991512,1cyclictest0-21swapper/308:20:143
222317299151,11cyclictest2624213-21taskset12:16:293
222317299151,11cyclictest2572641-21chrt11:35:303
222317299151,11cyclictest2534152-21chrt11:08:213
222317299151,11cyclictest2514770-21taskset10:51:223
222317299151,11cyclictest2502050-21taskset10:42:453
222317299151,11cyclictest2495458-21taskset10:35:513
222317299151,11cyclictest2444192-21turbostat10:00:003
222317299151,11cyclictest2295859-21taskset08:00:543
222317299151,11cyclictest2270781-21taskset07:45:083
222317299151,11cyclictest2245105-21taskset07:25:123
222317299150,12cyclictest2539916-21taskset11:10:223
222317299150,12cyclictest2463918-21taskset10:15:113
222317299150,12cyclictest2456561-21chrt10:05:213
222317299150,12cyclictest2424614-21chrt09:43:503
222317299150,12cyclictest2380023-21taskset09:10:043
222317299150,12cyclictest2373163-21taskset09:02:223
222317299150,12cyclictest2353788-21taskset08:45:263
222317299150,12cyclictest2244178-21chrt07:20:483
222317299150,12cyclictest2237844-21taskset07:16:583
307598140,6rtkit-daemon3256-21sendmail-mta11:53:530
2223172991411,1cyclictest0-21swapper/310:30:163
222317299141,10cyclictest2546786-21taskset11:16:113
222317299140,11cyclictest2591834-21chrt11:51:013
307598130,7rtkit-daemon316-21systemd-udevd11:43:440
307598120,8rtkit-daemon714-21snmpd10:34:381
307598120,8rtkit-daemon2256546-21sed07:30:190
307598120,7rtkit-daemon2603219-21grep12:00:160
307598120,6rtkit-daemon316-21systemd-udevd11:57:430
24019112120,9sleep02403977-21cut09:25:160
23933292120,4sleep22394116-21sed09:20:172
23337632120,6sleep22333834-21/usr/sbin/munin08:30:242
22514532120,9sleep22251522-21tr07:30:132
307598110,7rtkit-daemon2337338-21kthreadcore08:35:162
307598110,3rtkit-daemon3256-21sendmail-mta11:45:220
25860472111,6sleep12586079-21apt-get11:50:121
25084102115,4sleep22223166-21cyclictest10:47:142
25084102115,4sleep22223166-21cyclictest10:47:132
24115852111,3sleep02411586-21sshd09:31:140
22648052110,8sleep02265724-21cut07:40:170
307598100,6rtkit-daemon3256-21sendmail-mta11:16:330
307598100,6rtkit-daemon3256-21sendmail-mta10:01:181
307598100,6rtkit-daemon3256-21sendmail-mta09:43:531
307598100,6rtkit-daemon3256-21sendmail-mta09:33:481
307598100,6rtkit-daemon3256-21sendmail-mta09:23:081
307598100,6rtkit-daemon3256-21sendmail-mta07:07:530
307598100,6rtkit-daemon316-21systemd-udevd12:19:440
307598100,5rtkit-daemon217-21plymouthd07:15:170
307598100,1rtkit-daemon0-21swapper/207:43:232
24125992100,7sleep22413539-21irqstats09:35:162
23738212100,7sleep22373967-21head09:05:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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