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2026-02-11 - 00:57
[ 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 rackbslot7.osadl.org (updated Tue Feb 10, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150039913053,65cyclictest0-21swapper/007:07:290
150039913053,65cyclictest0-21swapper/007:07:290
150039911622,7cyclictest0-21swapper/012:28:210
150039911616,21cyclictest20572-21sh11:44:570
150039911528,79cyclictest0-21swapper/011:57:580
15003991123,20cyclictest15320-21apt-get07:08:170
150039910834,66cyclictest0-21swapper/010:28:030
150039910834,66cyclictest0-21swapper/010:28:030
150609910661,40cyclictest0-21swapper/210:28:022
150609910661,40cyclictest0-21swapper/210:28:022
150039910649,49cyclictest0-21swapper/010:32:520
150039910646,50cyclictest29303-21apt-get09:17:380
150039910629,72cyclictest0-21swapper/012:17:470
150039910551,47cyclictest0-21swapper/010:17:260
150039910551,47cyclictest0-21swapper/010:17:260
150039910547,52cyclictest10948-21sh11:28:030
15003991053,33cyclictest20667-21ssh09:57:340
150389910452,45cyclictest31699-21kworker/u19:1+events_unbound11:22:221
150039910449,47cyclictest0-21swapper/009:02:260
15003991042,37cyclictest12263-21apt-get10:37:350
150039910349,47cyclictest0-21swapper/009:52:480
150039910349,47cyclictest0-21swapper/009:52:480
15003991023,23cyclictest25918-21cat09:12:270
15003991023,23cyclictest25918-21cat09:12:270
15003991003,25cyclictest24181-21apt-get10:57:340
150039910020,6cyclictest0-21swapper/010:19:210
15060999960,32cyclictest200-21systemd-journal09:21:182
15003999948,44cyclictest0-21swapper/007:28:280
1500399992,25cyclictest14369-21munin-plugin-st09:47:230
1500399992,25cyclictest14369-21munin-plugin-st09:47:230
15003999838,51cyclictest8409-21latency_hist09:37:250
15003999838,49cyclictest0-21swapper/011:17:260
15003999835,56cyclictest7140-21grep11:22:450
1500399983,39cyclictest29509-21grep07:47:550
1500399983,39cyclictest29509-21grep07:47:550
15038999747,42cyclictest0-21swapper/110:08:141
15003999744,48cyclictest0-21swapper/010:26:390
1500399972,43cyclictest32256-21rm12:04:160
1500399972,43cyclictest32256-21rm12:04:160
15060999657,32cyclictest0-21swapper/209:43:022
15060999657,32cyclictest0-21swapper/209:43:022
15003999642,48cyclictest297-21systemd-logind11:19:130
1500399963,29cyclictest24020-21/usr/sbin/munin10:02:450
1500399963,25cyclictest26409-21/usr/sbin/munin09:13:240
1500399963,25cyclictest14485-21apt-get08:42:380
1500399963,21cyclictest22470-21/usr/sbin/munin11:47:560
1500399963,21cyclictest22470-21/usr/sbin/munin11:47:560
1500399962,25cyclictest16157-21ssh09:49:020
15060999513,28cyclictest2792-21ssh09:27:332
15038999537,8cyclictest0-21swapper/110:28:041
15038999537,8cyclictest0-21swapper/110:28:041
15003999543,46cyclictest22537-21diskmemload09:30:310
15003999541,49cyclictest0-21swapper/009:42:230
15003999524,63cyclictest16430-21ntp_states11:37:540
15003999522,63cyclictest0-21swapper/009:07:260
15003999511,23cyclictest12010-21diskmemload12:25:150
15060999451,36cyclictest0-21swapper/209:38:012
15060999448,35cyclictest0-21swapper/208:28:022
15060999443,44cyclictest0-21swapper/210:53:002
15060999443,44cyclictest0-21swapper/210:53:002
15003999446,43cyclictest0-21swapper/008:47:400
15003999446,43cyclictest0-21swapper/008:47:400
15003999440,48cyclictest16538-21rm10:43:340
15003999440,47cyclictest14988-21cyclictest07:12:300
1500399943,32cyclictest4489-21grep12:12:440
1500399943,32cyclictest4489-21grep12:12:440
15003999419,22cyclictest13239-21kernelversion08:37:480
15003999417,24cyclictest5334-21ntp_states08:12:530
15003999417,24cyclictest5334-21ntp_states08:12:530
15060999350,35cyclictest0-21swapper/212:17:572
15038999347,39cyclictest22537-21diskmemload11:52:441
15038999335,9cyclictest0-21swapper/111:37:581
15003999336,51cyclictest0-21swapper/011:52:560
1500399933,24cyclictest13311-21/usr/sbin/munin11:32:470
1500399933,22cyclictest21956-21idleruntime-cro07:27:230
1500399932,37cyclictest29216-21ssh11:05:430
15003999322,21cyclictest9413-21systemctl08:27:230
196232920,11sleep2371rcuc/208:58:172
15038999237,47cyclictest16896-21sort08:47:581
15038999237,47cyclictest16896-21sort08:47:581
1500399923,33cyclictest1263-21taskset09:23:590
1500399923,25cyclictest18314-21/usr/sbin/munin10:47:390
15003999222,7cyclictest0-21swapper/007:56:360
15003999222,7cyclictest0-21swapper/007:56:360
15060999139,45cyclictest5155-21sh10:25:422
1500399913,32cyclictest28994-21taskset10:11:380
1500399913,32cyclictest28994-21taskset10:11:380
15003999119,7cyclictest0-21swapper/012:09:460
135922918,58sleep213628-21/usr/sbin/munin07:02:492
135922918,58sleep213628-21/usr/sbin/munin07:02:492
15038999047,36cyclictest0-21swapper/109:32:481
15038999046,37cyclictest14937-21systemd-run10:42:241
15038999043,40cyclictest352-21runrttasks12:29:261
15038999037,8cyclictest0-21swapper/109:03:121
15038999035,9cyclictest0-21swapper/111:57:541
15038999035,10cyclictest0-21swapper/112:24:421
15038999034,9cyclictest0-21swapper/110:42:371
1500399904,40cyclictest23369-21rm10:56:030
1500399904,40cyclictest23369-21rm10:56:030
1500399903,29cyclictest1-21systemd07:42:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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