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2026-01-31 - 12:23
[ 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 792 highest latencies:
System rack1slot8.osadl.org (updated Sat Jan 31, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1387399916844,41cyclictest0-21swapper/119:10:081
1387299891820,45cyclictest0-21swapper/019:10:070
137902710687,14sleep10-21swapper/119:09:301
138332644621,16sleep00-21swapper/019:09:580
1387399491392,76cyclictest0-21swapper/119:25:211
1387299483371,105cyclictest20189-21munin-node19:25:220
3052921570,12sleep01387299cyclictest00:15:090
1387299845,60cyclictest0-21swapper/021:00:590
36422790,3chrt3644-21latency_hist00:25:010
1387399725,8cyclictest6826-21latency_hist20:20:001
1387399725,15cyclictest0-21swapper/123:19:491
1387399725,14cyclictest0-21swapper/100:18:271
170462710,12sleep01387299cyclictest23:50:160
1387399715,16cyclictest0-21swapper/121:12:111
1387399715,16cyclictest0-21swapper/120:55:121
1387399715,15cyclictest0-21swapper/100:26:371
1387399715,13cyclictest0-21swapper/100:03:001
1387399714,20cyclictest24886-21diskmemload00:35:191
1387399713,7cyclictest27976-21cpuspeed00:10:151
1387299715,60cyclictest0-21swapper/022:48:340
1387399707,14cyclictest0-21swapper/122:36:541
1387399705,14cyclictest0-21swapper/123:23:141
1387399705,14cyclictest0-21swapper/121:36:021
1387399703,8cyclictest20077-21memory23:55:201
1387299702,62cyclictest10153-21ssh22:39:480
1387399695,15cyclictest0-21swapper/122:55:121
1387399695,15cyclictest0-21swapper/122:27:461
1387399695,14cyclictest0-21swapper/123:07:151
1387399695,14cyclictest0-21swapper/100:08:441
1387399694,16cyclictest0-21swapper/121:41:161
1387399694,14cyclictest0-21swapper/122:25:001
1387399694,13cyclictest1568-21runrttasks19:16:041
1387399693,9cyclictest29226-21munin-node22:15:121
1387399693,9cyclictest1568-21runrttasks23:52:521
1387399686,14cyclictest0-21swapper/100:21:251
1387399685,16cyclictest0-21swapper/122:49:491
1387399685,15cyclictest0-21swapper/123:28:161
1387399685,14cyclictest0-21swapper/119:20:181
1387399685,14cyclictest0-21swapper/100:30:031
1387399684,13cyclictest21205-21munin-node22:00:171
1387399684,10cyclictest1568-21runrttasks21:33:561
1387399683,10cyclictest15694-21uname21:50:171
13873996818,44cyclictest88750irq/45-eth0-rx-22:50:231
1387299682,6cyclictest2454-21ssh23:24:000
1387299682,59cyclictest8795-21gltestperf23:35:140
1387399675,14cyclictest0-21swapper/123:37:241
1387399675,10cyclictest0-21swapper/122:40:201
1387399674,13cyclictest0-21swapper/122:11:261
1387399673,10cyclictest13989-21sshd21:46:401
13872996741,20cyclictest0-21swapper/023:19:010
1387299674,49cyclictest0-21swapper/022:00:000
1387299673,31cyclictest9562-21df_inode00:35:150
1387399666,15cyclictest0-21swapper/123:00:261
1387399665,25cyclictest0-21swapper/121:16:511
1387399665,14cyclictest0-21swapper/123:41:071
1387399664,15cyclictest0-21swapper/120:50:261
1387399664,13cyclictest0-21swapper/123:34:351
1387399663,9cyclictest10734-21aten2.4-expect20:30:131
1387399663,8cyclictest18015-21aten2.4-expect21:55:101
1387399663,8cyclictest15243-21unixbench-2d20:40:251
13873996611,6cyclictest0-21swapper/123:49:121
1387299665,51cyclictest0-21swapper/022:53:590
1387299662,58cyclictest951-21ssh22:22:060
13872996616,44cyclictest88850irq/46-eth0-tx-21:23:370
13872996616,44cyclictest88850irq/46-eth0-tx-19:45:180
1387399657,11cyclictest0-21swapper/120:30:001
1387399656,16cyclictest0-21swapper/119:56:131
1387399655,14cyclictest0-21swapper/119:30:131
1387399655,13cyclictest0-21swapper/120:10:181
1387399655,10cyclictest0-21swapper/123:13:481
1387399654,13cyclictest0-21swapper/122:30:141
1387399653,10cyclictest1200-21munin-node21:25:101
1387399652,57cyclictest24020-21wc22:05:191
13873996513,45cyclictest0-21swapper/121:20:131
13873996511,7cyclictest1568-21runrttasks20:05:451
13872996543,16cyclictest0-21swapper/023:25:450
1387299652,57cyclictest10529-21diskmemload21:40:240
1387299652,28cyclictest25614-21ssh21:10:180
13872996518,33cyclictest88850irq/46-eth0-tx-23:01:260
1387399645,16cyclictest0-21swapper/119:45:261
1387399644,16cyclictest0-21swapper/120:01:171
1387399643,8cyclictest23375-21grep19:35:141
1387399643,7cyclictest12760-21gltestperf20:35:161
1387399643,11cyclictest25938-21grep19:40:251
1387399642,12cyclictest7698-21munin-node20:20:201
13872996437,22cyclictest0-21swapper/000:06:250
13872996436,22cyclictest0-21swapper/022:11:370
1387299642,56cyclictest14341-21ssh21:47:530
1387299642,40cyclictest20784-21ssh23:55:480
228699630,5rtkit-daemon2285-21rtkit-daemon00:02:410
1387399636,13cyclictest0-21swapper/121:05:091
1387399635,15cyclictest0-21swapper/120:48:481
1387399633,17cyclictest28700-21df_abs19:50:141
1387299638,49cyclictest21969-21ssh22:00:410
1387299634,43cyclictest0-21swapper/022:42:030
1387299633,34cyclictest17655-21munin-run20:50:010
1387299633,32cyclictest26486-21munin-run19:45:000
1387299632,54cyclictest28450-21munin-node19:50:180
1387299632,54cyclictest24886-21diskmemload21:38:160
13872996316,41cyclictest88850irq/46-eth0-tx-23:14:290
13872996316,41cyclictest88850irq/46-eth0-tx-00:12:120
1387399625,14cyclictest0-21swapper/121:00:231
13872996242,15cyclictest0-21swapper/022:05:140
1387299622,53cyclictest21327-21runrttasks19:30:110
1387299622,47cyclictest26020-21ssh23:07:240
1387299622,46cyclictest5600-21ssh21:31:200
1387299622,37cyclictest30099-21ssh21:18:340
1387299621,54cyclictest5177-21munin-node20:15:120
1387299615,44cyclictest0-21swapper/019:18:000
1387299612,53cyclictest4610-21diskmemload22:29:420
1387299612,53cyclictest3900-21latency_hist21:30:010
1387299612,53cyclictest19270-21latency_hist19:25:010
1387299612,52cyclictest11262-21aten_r1power_fr23:40:130
13872996115,40cyclictest88850irq/46-eth0-tx-00:32:440
1387299605,49cyclictest0-21swapper/020:55:210
13872996039,16cyclictest0-21swapper/023:45:470
13872996038,17cyclictest0-21swapper/020:45:010
13872996033,21cyclictest0-21swapper/021:54:540
1387299603,51cyclictest30555-21chrt22:16:460
1387299602,35cyclictest5440-21kernelversion22:30:170
13872995939,15cyclictest0-21swapper/020:07:590
1387299592,50cyclictest20951-21ssh22:59:000
1387299592,32cyclictest23227-21munin-node21:05:190
1387299592,31cyclictest12241-21munin-run20:34:590
1387299588,44cyclictest88850irq/46-eth0-tx-20:25:180
1387299583,49cyclictest4412-21ssh00:25:200
1387299582,41cyclictest7356-21ssh23:32:000
1387299582,32cyclictest8634-21munin-run20:25:000
228699570,4rtkit-daemon2285-21rtkit-daemon19:57:300
1387299572,49cyclictest1473-21latency_hist20:05:010
1387299572,48cyclictest3941-21latency20:10:170
1387299562,34cyclictest18188-21expr20:50:150
1387299562,28cyclictest24683-21munin-run19:40:010
1387299552,46cyclictest12761-21grep20:35:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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