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2026-01-30 - 04:31
[ 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
Characteristics of the 100 highest latencies:
System rackcslot2.osadl.org (updated Fri Jan 30, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2419521100,0sleep10-21swapper/123:09:581
1637127056,9sleep10-21swapper/119:07:091
1630727058,8sleep00-21swapper/019:06:300
207792640,1sleep10-21swapper/100:35:001
16798993110,5cyclictest0-21swapper/122:39:541
16797993130,0cyclictest0-21swapper/022:43:460
16797993110,16cyclictest17190-21kworker/u4:021:38:460
1679799310,4cyclictest0-21swapper/019:49:540
16798993012,2cyclictest100350irq/108-eth1-tx21:21:351
16797992910,8cyclictest0-21swapper/000:21:060
1679899280,1cyclictest0-21swapper/121:34:551
16797992619,5cyclictest100150irq/106-eth1-rx23:56:150
16798992525,0cyclictest0-21swapper/119:31:341
16798992523,1cyclictest5932-21/usr/sbin/munin00:15:001
16798992510,4cyclictest0-21swapper/123:04:581
16798992510,12cyclictest0-21swapper/123:50:411
1679899250,1cyclictest0-21swapper/100:04:251
16798992410,8cyclictest0-21swapper/100:06:531
16798992410,7cyclictest0-21swapper/123:19:511
1679799245,12cyclictest0-21swapper/019:59:550
1679899238,14cyclictest23355-21kworker/1:022:47:281
1679899237,10cyclictest0-21swapper/119:55:001
1679899234,17cyclictest0-21swapper/121:43:441
16798992310,9cyclictest0-21swapper/122:28:301
16798992310,9cyclictest0-21swapper/120:59:551
16798992310,7cyclictest0-21swapper/122:09:571
16797992316,3cyclictest16795-21cyclictest22:26:540
1679799230,13cyclictest0-21swapper/019:15:020
16798992217,4cyclictest17410-21apache220:30:001
16798992210,9cyclictest0-21swapper/121:53:521
16798992210,6cyclictest0-21swapper/120:54:571
16798992210,5cyclictest0-21swapper/120:19:591
16798992210,3cyclictest0-21swapper/123:16:581
1679899220,21cyclictest0-21swapper/121:48:581
16797992221,1cyclictest0-21swapper/023:11:350
16797992219,3cyclictest0-21swapper/019:24:020
16797992215,4cyclictest81ktimersoftd/023:49:550
16797992215,2cyclictest19848-21/usr/sbin/munin23:04:570
16797992210,5cyclictest0-21swapper/000:05:030
16797992210,4cyclictest0-21swapper/023:24:540
1679799220,6cyclictest0-21swapper/022:29:500
1973422110,0sleep10-21swapper/123:48:211
16798992119,1cyclictest231ktimersoftd/119:20:001
16798992117,3cyclictest17410-21apache222:58:041
16798992117,3cyclictest17401-21apache222:33:591
16798992117,3cyclictest17401-21apache200:12:461
16798992110,8cyclictest0-21swapper/122:34:591
16798992110,6cyclictest0-21swapper/121:55:131
16797992118,2cyclictest15253-21/usr/sbin/munin20:29:540
16797992118,2cyclictest0-21swapper/021:18:410
16797992117,3cyclictest744-21snmpd21:22:190
16797992112,7cyclictest7153-1kworker/u5:122:08:550
16797992110,2cyclictest0-21swapper/023:34:430
1679799210,4cyclictest4838-21apache_accesses22:44:540
768022010,0sleep10-21swapper/122:04:491
1679899205,9cyclictest0-21swapper/120:04:561
16798992010,7cyclictest0-21swapper/119:15:011
16798992010,5cyclictest0-21swapper/121:34:241
16798992010,4cyclictest0-21swapper/100:30:541
1679899200,5cyclictest0-21swapper/122:50:011
1679799204,8cyclictest0-21swapper/000:14:590
1679799204,8cyclictest0-21swapper/000:09:540
16797992020,0cyclictest0-21swapper/000:24:570
16797992019,1cyclictest802-21apache221:48:160
16797992017,2cyclictest17401-21apache223:31:450
16797992016,3cyclictest17401-21apache200:35:000
16797992015,2cyclictest81ktimersoftd/021:50:020
16797992010,4cyclictest0-21swapper/023:15:370
16797992010,4cyclictest0-21swapper/021:54:540
16797992010,3cyclictest0-21swapper/000:29:580
1679799200,15cyclictest1199-21runrttasks19:12:050
1657522010,0sleep00-21swapper/021:33:050
3185621910,7sleep00-21swapper/023:20:020
2053421910,0sleep00-21swapper/020:40:490
1977121910,0sleep00-21swapper/022:20:000
1689721910,0sleep00-21swapper/022:16:020
1679899195,10cyclictest0-21swapper/119:24:541
1679899193,6cyclictest0-21swapper/119:44:531
16798991918,1cyclictest17401-21apache221:12:261
16798991918,1cyclictest17401-21apache200:25:011
16798991912,4cyclictest22998-21/usr/sbin/munin20:49:551
16798991911,4cyclictest0-21swapper/120:00:031
1679899190,8cyclictest0-21swapper/100:22:411
1679799198,7cyclictest0-21swapper/019:24:540
1679799194,9cyclictest0-21swapper/019:29:540
1679799194,12cyclictest0-21swapper/021:40:000
1679799193,9cyclictest0-21swapper/020:10:040
16797991916,2cyclictest0-21swapper/021:14:330
16797991915,2cyclictest7-21ksoftirqd/022:56:210
16797991910,6cyclictest0-21swapper/022:01:290
16797991910,6cyclictest0-21swapper/019:39:580
1679799190,10cyclictest0-21swapper/022:50:010
387521810,0sleep10-21swapper/123:25:541
1679899184,12cyclictest0-21swapper/123:39:531
1679899184,10cyclictest0-21swapper/120:35:021
1679899182,9cyclictest0-21swapper/120:25:061
1679899181,9cyclictest2290-21apache_processe21:14:541
1679899181,16cyclictest0-21swapper/123:55:461
16798991810,5cyclictest100150irq/106-eth1-rx23:35:181
16798991810,2cyclictest0-21swapper/121:59:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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