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2026-02-25 - 03:33
[ 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 highest latencies:
System rack1slot8.osadl.org (updated Wed Feb 25, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158799919601872,80cyclictest0-21swapper/019:30:130
1588099488416,57cyclictest23352-21aten2.4-expect19:30:141
1588099409322,45cyclictest16024-21munin-node19:10:131
1587999407317,78cyclictest16066-21aten_r1power_en19:10:120
155462299275,17sleep00-21swapper/019:07:010
156302217196,15sleep10-21swapper/119:07:561
126212800,5sleep012624-21aten_r1power_cu20:30:110
1587999755,63cyclictest0-21swapper/022:19:580
1588099733,63cyclictest18066-21munin-node19:15:141
15879997343,24cyclictest0-21swapper/022:45:560
15879997343,24cyclictest0-21swapper/022:45:560
15879997124,41cyclictest88850irq/46-eth0-tx-00:30:150
1587999712,45cyclictest13337-21ssh23:40:020
1588099703,57cyclictest14009-21irqstats23:40:171
15879997047,17cyclictest0-21swapper/022:12:030
1587999702,62cyclictest8803-21processes23:30:220
1587999695,57cyclictest0-21swapper/022:20:200
1587999692,41cyclictest7253-21basename20:15:110
15879996848,14cyclictest0-21swapper/022:00:190
209672670,8sleep10-21swapper/122:55:131
1588099675,56cyclictest0-21swapper/121:29:501
1588099675,56cyclictest0-21swapper/120:16:381
1588099674,57cyclictest18486-21munin-node20:45:151
1588099672,59cyclictest16130-21sh21:46:491
1587999672,56cyclictest5924-21ssh22:26:460
1588099664,56cyclictest0-21swapper/120:51:461
1588099663,58cyclictest3329-21aten_r1power_cu00:20:111
1588099662,58cyclictest30964-21munin-node19:50:181
15879996647,14cyclictest0-21swapper/021:00:200
15879996644,17cyclictest0-21swapper/022:35:390
1587999662,49cyclictest23072-21ssh22:58:400
1587999662,49cyclictest13537-21ssh00:37:520
1587999662,34cyclictest28144-21ssh22:10:010
15879996615,45cyclictest88850irq/46-eth0-tx-23:16:030
1588099653,56cyclictest12023-21gltestperf00:35:161
1588099653,55cyclictest21324-21sort19:25:021
1588099653,23cyclictest30861-21ssh23:11:541
1587999652,45cyclictest14887-21ssh23:41:040
1587999652,45cyclictest10791-21munin-node20:25:110
1587999652,41cyclictest14742-21ssh22:43:360
1587999652,38cyclictest29901-21munin-run00:10:010
15879996515,44cyclictest88850irq/46-eth0-tx-00:13:160
1588099647,51cyclictest0-21swapper/120:35:011
1588099645,53cyclictest0-21swapper/119:25:221
1588099645,44cyclictest0-21swapper/122:51:461
1588099644,7cyclictest0-21swapper/122:30:021
1588099644,5cyclictest0-21swapper/121:06:071
1588099643,55cyclictest7400-21sh00:25:471
1588099642,55cyclictest17836-21cat21:50:191
1587999646,52cyclictest7271-21cpu22:30:140
15879996445,14cyclictest0-21swapper/023:10:210
15879996424,35cyclictest88850irq/46-eth0-tx-00:00:270
1587999642,48cyclictest28971-21ssh21:12:510
1587999642,48cyclictest16381-21cpu20:40:120
1588099635,53cyclictest0-21swapper/121:23:221
1588099635,52cyclictest0-21swapper/123:30:231
1588099635,52cyclictest0-21swapper/119:55:211
1588099634,53cyclictest26887-21diskmemload23:52:511
1588099634,52cyclictest7137-21munin-node21:30:271
1588099634,49cyclictest9533-21munin-node21:35:161
1588099633,53cyclictest9617-21munin-node20:20:201
1588099632,7cyclictest11059-21head23:35:151
1588099632,6cyclictest88750irq/45-eth0-rx-20:56:461
15880996313,42cyclictest0-21swapper/122:08:031
1587999637,51cyclictest21276-21latency_hist19:25:010
1587999633,55cyclictest8936-21munin-node21:35:160
1587999632,52cyclictest25083-21sh23:01:040
1587999632,39cyclictest5241-21ssh00:22:470
1587999632,38cyclictest20297-21ssh23:50:390
15879996316,41cyclictest88850irq/46-eth0-tx-00:27:030
15879996316,32cyclictest88850irq/46-eth0-tx-21:26:480
1587999631,56cyclictest2102-21ssh21:22:030
1588099625,50cyclictest22315-21iostat23:55:181
1588099624,7cyclictest0-21swapper/119:35:221
1588099624,51cyclictest2211-21Xorg20:28:591
1588099623,53cyclictest20757-21ntp_kernel_pll_21:55:201
15880996220,37cyclictest88750irq/45-eth0-rx-23:45:111
1588099622,7cyclictest88750irq/45-eth0-rx-22:19:551
1588099622,7cyclictest32699-21netstat23:15:211
1588099622,7cyclictest1883-21chrt22:20:151
1588099622,7cyclictest15271-21latency_hist22:45:021
1588099622,6cyclictest6818-21ssh22:29:481
1588099622,51cyclictest16734-21kernelversion20:40:181
15880996218,39cyclictest88750irq/45-eth0-rx-00:05:261
1587999627,49cyclictest23076-21idleruntime-cro19:30:010
1587999622,55cyclictest16045-21latency_hist20:40:020
1587999622,53cyclictest19546-21ssh22:51:050
15879996214,42cyclictest88850irq/46-eth0-tx-21:59:540
1588099615,51cyclictest0-21swapper/123:25:051
1588099615,51cyclictest0-21swapper/100:13:551
1588099613,6cyclictest1568-21runrttasks23:20:071
1588099613,53cyclictest88750irq/45-eth0-rx-22:47:181
1588099613,53cyclictest88750irq/45-eth0-rx-22:47:171
1588099613,52cyclictest12714-21munin-node21:40:241
1588099613,49cyclictest32512-21latency_hist21:20:011
1588099612,55cyclictest1568-21runrttasks21:00:181
1588099612,52cyclictest28469-21munin-node22:10:141
1588099612,44cyclictest27825-21munin-node21:10:231
15880996118,37cyclictest10061-21vmstat00:30:281
15879996141,14cyclictest0-21swapper/023:45:250
1587999613,33cyclictest7027-21munin-run20:15:000
1587999612,53cyclictest32554-21ssh21:20:020
1587999612,38cyclictest16701-21ssh21:48:450
1587999612,37cyclictest8299-21ssh21:33:270
15879996115,40cyclictest88850irq/46-eth0-tx-21:40:390
1588099604,50cyclictest28025-21munin-node19:40:281
1588099604,49cyclictest25657-21munin-node00:00:271
1588099603,9cyclictest9962-21munin-node22:35:131
1588099603,52cyclictest5765-21gltestperf20:10:161
1588099603,51cyclictest28884-21munin-node19:45:141
1588099603,51cyclictest23507-21munin-node22:00:221
1588099602,52cyclictest562-21cpu00:15:141
15879996034,14cyclictest0-21swapper/020:05:010
1587999602,52cyclictest27563-21unixbench_multi23:05:240
1587999602,51cyclictest18002-21munin-node20:45:170
15879996016,38cyclictest88850irq/46-eth0-tx-23:27:340
15879996015,39cyclictest88850irq/46-eth0-tx-23:22:020
15879996013,33cyclictest88850irq/46-eth0-tx-23:56:060
1588099597,44cyclictest0-21swapper/123:00:191
1588099595,49cyclictest0-21swapper/123:07:151
1588099593,7cyclictest15990-21runrttasks20:39:271
1588099593,50cyclictest4022-21munin-node20:05:161
1587999595,49cyclictest0-21swapper/019:45:010
1587999592,36cyclictest21609-21munin-node20:55:150
1587999592,36cyclictest17718-21ssh21:50:160
15879995916,37cyclictest88850irq/46-eth0-tx-00:17:350
15879995911,43cyclictest32251-21munin-node19:55:200
15879995910,43cyclictest0-21swapper/020:05:160
1588099584,48cyclictest2018-21munin-node20:00:161
1587999583,31cyclictest2266-21metacity19:54:000
1587999582,50cyclictest28730-21aten_r1power_fr19:45:130
1587999582,34cyclictest25142-21munin-node19:35:140
15879995737,15cyclictest0-21swapper/019:15:220
1587999572,49cyclictest9467-21munin-node20:20:170
1587999572,49cyclictest25232-21munin-node21:05:120
1587999572,48cyclictest19811-21aten_r1power_cu20:50:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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