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2026-02-15 - 02:42
[ 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 rack1slot3.osadl.org (updated Sun Feb 15, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2786240991310,1cyclictest0-21swapper/321:05:103
278624099130,12cyclictest0-21swapper/321:15:193
278624099130,11cyclictest0-21swapper/323:05:133
278624099129,1cyclictest0-21swapper/319:55:143
2786240991211,0cyclictest0-21swapper/322:35:133
278624099120,11cyclictest0-21swapper/321:25:133
278624099120,11cyclictest0-21swapper/320:30:113
278624099120,11cyclictest0-21swapper/319:35:123
278624099119,1cyclictest0-21swapper/323:55:143
2786240991110,0cyclictest0-21swapper/323:15:183
2786240991110,0cyclictest0-21swapper/322:05:133
2786240991110,0cyclictest0-21swapper/321:30:113
278624099110,1cyclictest0-21swapper/300:15:183
278624099110,10cyclictest0-21swapper/323:45:123
278624099110,10cyclictest0-21swapper/323:35:013
278624099109,0cyclictest0-21swapper/323:40:173
278624099109,0cyclictest0-21swapper/322:25:013
278624099109,0cyclictest0-21swapper/322:15:133
2786240991010,0cyclictest0-21swapper/320:15:123
2786240991010,0cyclictest0-21swapper/320:10:153
2786240991010,0cyclictest0-21swapper/319:45:173
2786240991010,0cyclictest0-21swapper/300:05:013
278624099100,0cyclictest0-21swapper/322:10:153
278624099100,0cyclictest0-21swapper/319:20:123
278624099100,0cyclictest0-21swapper/300:35:173
27862409999,0cyclictest0-21swapper/322:25:153
27862409999,0cyclictest0-21swapper/319:30:003
27862409998,0cyclictest0-21swapper/321:59:073
27862409998,0cyclictest0-21swapper/321:50:123
27862409997,1cyclictest29138352sleep300:20:133
27862409997,1cyclictest0-21swapper/320:35:123
27862409990,8cyclictest0-21swapper/323:20:133
27862409990,8cyclictest0-21swapper/321:45:013
27862409990,8cyclictest0-21swapper/319:30:173
27862409990,8cyclictest0-21swapper/319:15:193
27862409990,0cyclictest0-21swapper/321:45:183
27862409988,0cyclictest0-21swapper/321:20:123
27862409988,0cyclictest0-21swapper/320:45:123
27862409988,0cyclictest0-21swapper/320:05:173
27862409988,0cyclictest0-21swapper/300:25:183
27862409988,0cyclictest0-21swapper/300:11:593
27862409987,0cyclictest0-21swapper/322:40:113
27862409980,7cyclictest0-21swapper/322:55:233
27862409980,7cyclictest0-21swapper/300:05:133
27862409977,0cyclictest0-21swapper/323:12:053
27862409977,0cyclictest0-21swapper/319:15:013
27862409976,0cyclictest0-21swapper/320:25:193
2785372270,5sleep02785601-21grep19:05:190
2784230271,4sleep30-21swapper/319:05:013
14039870,3rtkit-daemon0-21swapper/219:06:122
27862409966,0cyclictest0-21swapper/323:54:123
27862409966,0cyclictest0-21swapper/323:02:143
27862409966,0cyclictest0-21swapper/322:50:173
27862409966,0cyclictest0-21swapper/319:50:183
27862409965,0cyclictest0-21swapper/300:30:133
27862409960,6cyclictest0-21swapper/321:40:013
27862409960,5cyclictest0-21swapper/320:55:003
27862409955,0cyclictest0-21swapper/322:00:183
27862409955,0cyclictest0-21swapper/320:55:133
27862409955,0cyclictest0-21swapper/320:25:013
27862409954,0cyclictest0-21swapper/322:31:393
27862409951,3cyclictest2807476-21chrt20:02:133
27862409950,4cyclictest0-21swapper/321:15:013
2888930240,3sleep02889037-21/usr/sbin/munin23:20:140
27862409944,0cyclictest0-21swapper/321:00:133
27862409944,0cyclictest0-21swapper/320:40:353
27862409944,0cyclictest0-21swapper/319:40:113
27862409941,2cyclictest0-21swapper/323:25:133
27862409940,3cyclictest2894710-21chrt23:35:023
27862409940,3cyclictest2874920-21taskset22:45:233
14039840,2rtkit-daemon766-21snmpd22:38:362
14039840,2rtkit-daemon622-21wpa_supplicant22:04:072
14039840,2rtkit-daemon622-21wpa_supplicant21:27:252
14039840,2rtkit-daemon440-21systemd-udevd21:55:592
14039840,2rtkit-daemon440-21systemd-udevd20:39:582
14039840,2rtkit-daemon2832882-21diskmemload23:41:442
14039840,2rtkit-daemon2787252-21processes19:10:232
14039840,2rtkit-daemon1410-21sendmail-mta19:39:212
14039840,2rtkit-daemon1-21systemd23:39:582
14039840,2rtkit-daemon1-21systemd23:35:012
14039840,2rtkit-daemon1-21systemd23:14:032
14039840,2rtkit-daemon1-21systemd20:53:142
14039840,1rtkit-daemon622-21wpa_supplicant23:28:312
14039840,1rtkit-daemon1-21systemd00:08:392
2916078230,2sleep02916320-21/usr/sbin/munin00:25:140
2913804230,1sleep22913832-21apt-get00:20:132
2873607230,1sleep02873633-21apt-get22:45:130
2869375230,1sleep12869403-21apt-get22:35:131
2863125230,2sleep00-21swapper/022:20:110
2793953232,1sleep00-21swapper/019:26:010
2784408231,1sleep10-21swapper/119:05:121
14039830,2rtkit-daemon766-21snmpd21:30:242
14039830,2rtkit-daemon766-21snmpd19:31:272
14039830,2rtkit-daemon1-21systemd21:18:382
14039830,2rtkit-daemon1-21systemd20:06:522
14039830,1rtkit-daemon769-21ntpd21:36:442
14039830,1rtkit-daemon769-21ntpd00:26:482
14039830,1rtkit-daemon766-21snmpd22:22:392
14039830,1rtkit-daemon766-21snmpd20:33:122
14039830,1rtkit-daemon766-21snmpd00:10:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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