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2026-01-16 - 12:43
[ 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 all highest latencies:
System rackcslot2.osadl.org (updated Fri Jan 16, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1422827933,40sleep00-21swapper/019:05:100
1484527352,9sleep10-21swapper/119:08:491
251092670,0sleep025106-21seq23:56:090
255102650,1sleep124754-21/usr/sbin/munin19:35:081
224152620,0sleep10-21swapper/122:25:221
129322620,0sleep00-21swapper/022:13:450
15122993331,1cyclictest231ktimersoftd/123:50:061
15121993232,0cyclictest0-21swapper/019:40:340
15121993230,1cyclictest81ktimersoftd/022:53:520
15121993118,13cyclictest0-21swapper/021:00:310
15122992910,0cyclictest0-21swapper/120:54:571
15121992927,1cyclictest770-21irqbalance00:12:280
15121992810,6cyclictest0-21swapper/023:14:500
1512299270,21cyclictest4612-21/usr/sbin/munin21:20:031
15121992722,4cyclictest12638-21apache222:33:370
15121992717,7cyclictest12638-21apache222:14:490
15122992624,2cyclictest12666-21apache222:14:061
15122992620,3cyclictest12666-21apache223:29:331
15121992626,0cyclictest0-21swapper/021:56:540
1512199260,3cyclictest0-21swapper/021:41:450
3170322510,1sleep10-21swapper/121:12:431
15122992521,3cyclictest13781-21ssh22:58:151
15122992510,11cyclictest0-21swapper/122:14:581
15121992520,4cyclictest12666-21apache223:34:370
15121992510,5cyclictest0-21swapper/000:18:260
1512299247,16cyclictest21380-21kworker/1:021:38:011
15122992423,1cyclictest0-21swapper/123:14:041
15122992421,2cyclictest12638-21apache200:32:161
15121992423,1cyclictest7-21ksoftirqd/023:54:470
15121992419,4cyclictest12666-21apache223:07:120
15121992411,5cyclictest0-21swapper/023:26:020
15121992410,8cyclictest0-21swapper/022:55:030
1512199240,19cyclictest0-21swapper/023:35:520
15122992321,1cyclictest32585-21ssh21:56:011
15121992310,6cyclictest0-21swapper/021:32:340
15121992310,11cyclictest0-21swapper/020:46:230
159882220,2sleep01512199cyclictest23:00:080
15122992216,5cyclictest12638-21apache219:14:351
15122992212,3cyclictest0-21swapper/100:14:591
15122992210,2cyclictest0-21swapper/123:38:411
1512299220,12cyclictest11353-21chrt21:28:451
15121992220,1cyclictest29757-21apache_volume23:19:590
15121992212,3cyclictest0-21swapper/021:10:290
15121992210,5cyclictest0-21swapper/021:14:550
153622110,0sleep10-21swapper/100:09:411
1512299213,11cyclictest1455-21ntp_states21:15:051
15122992120,1cyclictest0-21swapper/123:06:001
15122992118,3cyclictest12638-21apache200:35:381
15122992111,3cyclictest636-21nscd00:09:571
15122992110,7cyclictest100250irq/107-eth1-rx21:48:511
15122992110,7cyclictest0-21swapper/121:41:201
15122992110,3cyclictest0-21swapper/120:09:591
15122992110,2cyclictest0-21swapper/123:18:111
15122992110,1cyclictest0-21swapper/122:30:591
15122992110,10cyclictest15375-21rm21:33:541
1512299210,18cyclictest13011-21rm00:24:561
1512199215,7cyclictest0-21swapper/021:50:000
15121992119,1cyclictest0-21swapper/000:27:310
15121992110,4cyclictest0-21swapper/022:20:380
1670522010,0sleep10-21swapper/123:45:051
1512299204,8cyclictest0-21swapper/120:35:001
1512299202,8cyclictest0-21swapper/122:08:001
1512299202,10cyclictest0-21swapper/122:19:591
15122992019,1cyclictest10450-21munin-node23:59:091
15122992010,5cyclictest0-21swapper/122:39:281
15122992010,5cyclictest0-21swapper/121:02:341
15122992010,5cyclictest0-21swapper/120:45:011
15122992010,5cyclictest0-21swapper/120:29:451
15122992010,4cyclictest0-21swapper/123:00:201
15122992010,4cyclictest0-21swapper/120:40:061
15122992010,4cyclictest0-21swapper/120:21:201
1512199202,5cyclictest20339-21munin-run00:34:480
15121992020,0cyclictest0-21swapper/000:05:040
15121992011,6cyclictest28805-21diskmemload22:25:560
15121992010,7cyclictest0-21swapper/022:39:060
15121992010,5cyclictest0-21swapper/000:00:080
15121992010,3cyclictest0-21swapper/019:25:010
15121992010,1cyclictest0-21swapper/022:03:000
15121992010,0cyclictest100250irq/107-eth1-rx23:42:040
1512199200,0cyclictest0-21swapper/020:26:510
1512199200,0cyclictest0-21swapper/000:20:080
1512299198,7cyclictest30621-21cpuspeed_turbos19:49:591
1512299196,8cyclictest0-21swapper/120:30:091
15122991916,2cyclictest744-21snmpd20:18:031
15122991913,3cyclictest12638-21apache222:51:151
15122991910,2cyclictest0-21swapper/123:33:331
15122991910,0cyclictest0-21swapper/122:45:431
15122991910,0cyclictest0-21swapper/122:44:461
1512299190,14cyclictest0-21swapper/119:25:411
1512199194,9cyclictest0-21swapper/020:10:100
1512199194,8cyclictest0-21swapper/019:54:580
1512199194,11cyclictest0-21swapper/020:50:000
15121991917,1cyclictest22170-21apache_accesses23:09:590
15121991912,4cyclictest0-21swapper/020:15:290
1512199191,11cyclictest6135-21rm22:04:590
15121991910,6cyclictest0-21swapper/000:37:040
15121991910,5cyclictest0-21swapper/021:05:230
1406721910,0sleep10-21swapper/123:41:371
2918621810,0sleep10-21swapper/100:01:481
2877321810,0sleep10-21swapper/121:09:431
2297721810,1sleep10-21swapper/120:54:281
1881921810,0sleep00-21swapper/021:38:300
1512299185,1cyclictest30126-21/usr/sbin/munin23:20:011
1512299184,9cyclictest0-21swapper/122:00:001
1512299182,9cyclictest27318-21apache_volume21:50:001
15122991812,2cyclictest0-21swapper/119:45:001
15122991810,3cyclictest0-21swapper/119:39:591
15122991810,3cyclictest0-21swapper/100:20:071
1512199185,7cyclictest0-21swapper/020:20:050
15121991812,5cyclictest636-21nscd22:44:040
15121991811,2cyclictest17821-21ssh23:46:220
1512199181,10cyclictest0-21swapper/020:35:110
15121991810,4cyclictest0-21swapper/021:49:110
15121991810,3cyclictest0-21swapper/022:45:020
15121991810,3cyclictest0-21swapper/020:56:080
15121991810,3cyclictest0-21swapper/019:10:050
1512299173,6cyclictest17660-21/usr/sbin/munin19:15:031
15122991710,3cyclictest0-21swapper/120:04:591
15122991710,2cyclictest0-21swapper/119:55:071
1512199172,7cyclictest0-21swapper/019:35:020
15121991716,1cyclictest744-21snmpd20:30:380
15121991713,2cyclictest81ktimersoftd/021:26:370
15121991712,4cyclictest100150irq/106-eth1-rx21:22:160
15121991710,2cyclictest0-21swapper/020:01:360
15121991710,1cyclictest0-21swapper/019:50:000
15121991710,0cyclictest0-21swapper/019:48:180
1512299168,7cyclictest0-21swapper/119:19:591
1512299164,5cyclictest0-21swapper/119:30:061
15122991610,0cyclictest0-21swapper/120:01:021
1512199161,8cyclictest0-21swapper/019:20:010
15121991610,5cyclictest0-21swapper/020:40:190
15121991610,2cyclictest0-21swapper/019:31:210
15121991610,1cyclictest0-21swapper/019:15:010
1512199154,4cyclictest0-21swapper/020:05:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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