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2026-03-01 - 16:07
[ 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 highest latencies:
System rackcslot2.osadl.org (updated Sun Mar 01, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
240532690,0sleep10-21swapper/112:22:321
2260026947,17sleep10-21swapper/107:08:441
2228526957,8sleep00-21swapper/007:05:260
18732400,1sleep10-21swapper/111:09:451
22855993838,0cyclictest0-21swapper/112:04:591
22855993431,2cyclictest23508-21memory07:09:461
22855993430,3cyclictest16123-21hwlatdetect08:14:441
22855993426,3cyclictest19943-21ssh09:28:501
22855993412,2cyclictest91rcu_preempt12:11:171
22855993332,1cyclictest24-21ksoftirqd/111:52:161
22855993330,2cyclictest9199-21ssh09:54:481
22855993330,2cyclictest2910-21apache_volume10:29:391
22855993329,3cyclictest26646-21irqstats10:59:441
22855993329,3cyclictest2615-21apache_volume09:04:401
22855993329,3cyclictest21317-21ssh10:53:131
22855993329,3cyclictest16009-21grep10:04:421
22855993328,3cyclictest13423-21ssh10:00:301
22855993230,1cyclictest24984-21hddtemp_smartct09:34:431
22855993229,2cyclictest4364-21diskmemload11:59:421
22855993229,2cyclictest4117-21processes11:54:461
22855993229,2cyclictest32211-21ntpq10:24:461
22855993229,2cyclictest31586-21/usr/sbin/munin07:29:481
22855993229,2cyclictest30000-21ssh11:46:071
22855993229,2cyclictest24632-21df11:39:421
22855993229,2cyclictest21468-21latency_hist08:29:291
22855993229,2cyclictest11545-21ssh11:22:061
22855993229,2cyclictest1052-21python09:44:481
22855993228,3cyclictest18369-21needreboot08:19:471
22855993228,3cyclictest18230-21grep11:29:491
22855993228,3cyclictest0-21swapper/112:14:431
22855993129,2cyclictest0-21swapper/109:14:471
22855993129,1cyclictest32766-21hddtemp_smartct12:34:421
22855993128,2cyclictest8724-21ls07:54:441
22855993128,2cyclictest24301-21ps08:34:471
22855993127,3cyclictest25540-21ssh10:16:181
22855993126,3cyclictest28866-21df_inode12:29:411
22855993119,11cyclictest6755-21ssh09:11:201
2285599309,2cyclictest91rcu_preempt10:39:481
22855993028,2cyclictest24025-21ssh10:55:481
22855993028,2cyclictest0-21swapper/112:25:511
22855993028,1cyclictest15197-21memory10:44:461
22855993027,2cyclictest6488-21fschecks_time07:49:421
22855993027,2cyclictest5935-21ssh09:50:551
22855993027,2cyclictest4364-21diskmemload09:23:121
22855993027,2cyclictest25896-21irqstats08:39:441
22855993027,2cyclictest0-21swapper/110:34:411
22855993026,3cyclictest28207-21grep08:44:481
22855993026,3cyclictest20753-21df09:29:401
22855993023,6cyclictest20463-21/usr/sbin/munin10:09:451
22855993018,8cyclictest13835-21apache_accesses08:09:401
22855993012,1cyclictest24-21ksoftirqd/109:41:031
22855992927,2cyclictest14192-21ls11:24:491
22855992926,2cyclictest3370-21switchtime07:39:491
22855992926,2cyclictest28688-21grep10:19:491
22855992926,2cyclictest26941-21df_inode07:19:411
22855992926,2cyclictest1199-21runrttasks08:53:031
22855992826,2cyclictest4364-21diskmemload11:38:241
22855992826,2cyclictest0-21swapper/108:54:471
22855992826,2cyclictest0-21swapper/107:48:041
22855992825,2cyclictest22082-21grep08:29:441
22855992825,2cyclictest13107-21/usr/sbin/munin08:04:491
22855992824,3cyclictest0-21swapper/107:36:541
22855992823,4cyclictest655-21/usr/sbin/munin08:59:431
22855992822,6cyclictest4364-21diskmemload11:15:051
2285499280,3cyclictest1-21systemd12:04:240
2285499280,25cyclictest0-21swapper/009:19:060
22855992724,2cyclictest29268-21grep07:24:461
22855992723,3cyclictest31405-21ssh11:05:211
22854992624,1cyclictest7-21ksoftirqd/007:54:300
22854992621,3cyclictest32702-21apache211:10:520
22855992514,9cyclictest0-21swapper/108:03:451
22854992525,0cyclictest0-21swapper/010:48:180
22855992413,7cyclictest22852-21cyclictest07:14:491
2285499245,18cyclictest2097-21ssh12:36:250
2285499242,4cyclictest0-21swapper/011:00:030
22854992422,1cyclictest7-21ksoftirqd/011:54:400
22854992323,0cyclictest81ktimersoftd/008:14:490
22854992321,1cyclictest817-21ssh11:09:030
22854992310,6cyclictest0-21swapper/011:24:450
22854992310,6cyclictest0-21swapper/009:13:490
22854992310,1cyclictest0-21swapper/011:45:140
22854992310,11cyclictest0-21swapper/007:44:490
22854992219,3cyclictest7472-21apache207:33:040
22854992210,8cyclictest0-21swapper/009:59:040
22854992210,8cyclictest0-21swapper/009:20:220
22854992210,6cyclictest0-21swapper/012:25:200
2285499214,5cyclictest81ktimersoftd/012:34:290
2285499213,13cyclictest0-21swapper/008:19:410
2285499212,7cyclictest0-21swapper/011:30:400
22854992120,1cyclictest0-21swapper/007:13:520
22854992114,3cyclictest0-21swapper/009:24:470
22854992113,4cyclictest81ktimersoftd/008:33:550
2285499211,1cyclictest0-21swapper/011:15:210
22854992110,5cyclictest0-21swapper/007:59:400
22854992110,0cyclictest0-21swapper/011:38:020
2285499210,20cyclictest0-21swapper/009:44:440
2285499208,6cyclictest0-21swapper/010:49:410
22854992017,2cyclictest0-21swapper/007:19:220
22854992016,3cyclictest32702-21apache208:24:480
22854992010,8cyclictest0-21swapper/010:16:190
22854992010,5cyclictest0-21swapper/010:20:490
22854992010,4cyclictest0-21swapper/012:06:050
22854992010,4cyclictest0-21swapper/011:39:470
2285499200,3cyclictest0-21swapper/008:06:310
2285499200,2cyclictest0-21swapper/009:33:470
22854991919,0cyclictest0-21swapper/010:54:500
2285499191,8cyclictest3962-21python10:29:480
22854991912,4cyclictest0-21swapper/010:39:490
22854991910,4cyclictest0-21swapper/012:09:430
22854991910,4cyclictest0-21swapper/011:49:460
22854991910,3cyclictest21626-21ssh10:11:020
22854991910,3cyclictest0-21swapper/012:14:410
22854991910,3cyclictest0-21swapper/010:27:410
22854991910,3cyclictest0-21swapper/008:39:450
22854991910,3cyclictest0-21swapper/008:34:480
2285499190,2cyclictest0-21swapper/012:21:100
2285499184,5cyclictest0-21swapper/008:09:450
2285499182,2cyclictest0-21swapper/009:04:400
22854991811,2cyclictest0-21swapper/007:19:400
22854991810,1cyclictest0-21swapper/011:19:410
22854991810,1cyclictest0-21swapper/010:36:580
22854991810,1cyclictest0-21swapper/009:49:330
2285499175,4cyclictest0-21swapper/009:59:440
2285499174,8cyclictest0-21swapper/009:04:290
2285499173,9cyclictest0-21swapper/008:54:400
2285499172,2cyclictest29443-21/usr/sbin/munin07:24:480
22854991710,2cyclictest0-21swapper/009:35:140
22854991610,5cyclictest0-21swapper/010:08:170
22854991610,2cyclictest0-21swapper/008:49:490
2285499160,13cyclictest100150irq/106-eth1-rx09:42:210
22854991510,1cyclictest0-21swapper/007:36:490
2285499143,3cyclictest0-21swapper/008:44:410
22854991410,1cyclictest0-21swapper/007:56:550
22854991410,1cyclictest0-21swapper/007:39:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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