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2026-03-02 - 18:01
[ 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 Mon Mar 02, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
913227654,17sleep00-21swapper/007:07:310
896226957,8sleep10-21swapper/107:05:461
9499993711,3cyclictest91rcu_preempt07:44:400
9499993430,3cyclictest19299-21apache212:04:400
9499993429,4cyclictest23365-21diskmemload12:27:480
9499993410,0cyclictest91rcu_preempt07:14:450
9499993330,2cyclictest26185-21hddtemp_smartct11:24:420
9499993330,2cyclictest21830-21df_inode09:04:410
9499993329,3cyclictest31148-21entropy08:04:420
9499993329,3cyclictest15062-21unixbench_multi08:44:490
9499993230,1cyclictest17711-21apache_accesses08:54:410
9499993229,3cyclictest5295-21ssh10:55:050
9499993229,2cyclictest3208-21ntp_kernel_pll_09:24:450
9499993229,2cyclictest28066-21awk07:54:500
9499993229,2cyclictest10262-21rm11:47:040
9499993228,3cyclictest9788-21ssh09:34:220
9499993228,3cyclictest3484-21cat10:09:400
9499993228,3cyclictest28728-21taskset09:59:420
9499993228,3cyclictest18775-21processes10:29:480
9499993228,3cyclictest0-21swapper/010:44:300
9499993223,8cyclictest12661-21ssh10:21:110
9499993129,1cyclictest11534-21apache_volume11:49:420
9499993128,3cyclictest10399-21ssh12:31:360
9499993128,2cyclictest4510-21df_inode08:19:400
9499993128,2cyclictest30033-21uniq12:14:430
9499993128,2cyclictest29379-21ssh12:14:160
9499993128,2cyclictest23037-21pidof07:44:010
9499993128,2cyclictest23008-21ssh10:35:010
9499993128,2cyclictest21588-21idleruntime09:49:440
9499993128,2cyclictest14163-21irqstats09:39:440
9499993127,3cyclictest0-21swapper/011:31:190
9499993127,3cyclictest0-21swapper/010:14:480
9499993127,3cyclictest0-21swapper/009:17:550
9499993121,9cyclictest6167-21ssh11:40:470
9499993121,9cyclictest1817-21ssh10:06:280
950099300,5cyclictest0-21swapper/108:29:461
9499993028,2cyclictest23365-21diskmemload12:21:260
9499993028,2cyclictest23365-21diskmemload10:24:470
9499993028,1cyclictest10677-21memory08:34:440
9499993028,1cyclictest0-21swapper/010:53:590
9499993027,2cyclictest24637-21pidof09:54:330
9499993027,2cyclictest1856-21unixbench_multi11:34:480
9499993027,2cyclictest14759-21ssh11:09:310
9499993027,2cyclictest10059-21awk07:09:440
9499993027,2cyclictest0-21swapper/012:04:290
9499993027,2cyclictest0-21swapper/007:19:400
9499993025,4cyclictest12233-21python11:04:510
9499993024,5cyclictest0-21swapper/012:34:440
9499993022,6cyclictest23607-21apache_accesses09:09:400
9499993019,10cyclictest16451-21sed08:49:440
950099290,28cyclictest0-21swapper/111:06:471
9499992927,2cyclictest0-21swapper/011:00:410
9499992927,1cyclictest3489-21ls08:14:500
9499992926,2cyclictest744-21snmpd09:39:070
9499992926,2cyclictest27690-21ssh10:42:200
9499992926,2cyclictest18666-21users09:44:490
9499992926,2cyclictest16899-21chrt11:55:360
9499992926,2cyclictest1199-21runrttasks07:50:050
9499992926,2cyclictest0-21swapper/011:20:340
9499992921,7cyclictest18995-21perf07:34:290
9500992810,4cyclictest0-21swapper/110:28:441
9499992827,1cyclictest23365-21diskmemload11:17:560
9499992826,2cyclictest31292-21ssh09:19:390
9499992826,2cyclictest31292-21ssh09:19:390
9499992822,5cyclictest13514-21chrt08:42:230
9499992817,9cyclictest9804-21chrt08:33:480
9499992814,13cyclictest29081-21cpuspeed_turbos07:59:410
9499992813,8cyclictest991-21/usr/sbin/munin08:09:440
9500992725,1cyclictest4513-21/usr/sbin/munin12:24:461
9499992726,1cyclictest0-21swapper/008:59:430
9499992725,2cyclictest0-21swapper/008:24:430
9499992724,2cyclictest16612-21taskset07:25:120
9500992624,1cyclictest231ktimersoftd/109:04:391
9500992615,11cyclictest6638-21kworker/1:208:49:461
9500992611,3cyclictest0-21swapper/110:14:261
9500992610,8cyclictest0-21swapper/109:54:401
950099254,6cyclictest23365-21diskmemload10:44:451
9500992524,1cyclictest0-21swapper/107:12:341
9500992519,3cyclictest19332-21apache210:58:201
9500992510,8cyclictest0-21swapper/109:36:421
9500992412,7cyclictest231ktimersoftd/111:24:481
9500992411,5cyclictest0-21swapper/111:19:471
9500992323,0cyclictest0-21swapper/111:30:071
950099231,13cyclictest30515-21ssh12:14:461
9500992310,7cyclictest0-21swapper/112:05:211
9500992310,7cyclictest0-21swapper/109:45:301
9500992220,1cyclictest0-21swapper/111:59:111
9500992219,3cyclictest19319-21apache209:25:471
950099221,14cyclictest0-21swapper/107:49:401
9500992210,9cyclictest0-21swapper/112:09:421
9500992210,7cyclictest0-21swapper/110:29:501
950099213,9cyclictest0-21swapper/111:44:421
9500992121,0cyclictest0-21swapper/108:47:321
9500992119,1cyclictest29760-21ntp_kernel_pll_07:59:461
950099211,6cyclictest0-21swapper/109:14:511
9500992115,2cyclictest1903-21sh09:23:401
9500992115,2cyclictest1903-21sh09:23:401
9500992110,6cyclictest0-21swapper/108:54:481
9500992110,5cyclictest0-21swapper/112:00:371
9500992110,5cyclictest0-21swapper/110:05:521
9500992110,4cyclictest0-21swapper/111:41:391
9500992110,2cyclictest0-21swapper/110:21:101
950099210,20cyclictest6471-21df_inode09:29:421
950099210,14cyclictest0-21swapper/110:00:271
9499992120,1cyclictest19005-21apt-get07:34:300
950099207,10cyclictest0-21swapper/108:19:421
950099204,12cyclictest0-21swapper/108:59:411
950099204,10cyclictest0-21swapper/111:34:411
950099203,10cyclictest0-21swapper/108:14:451
9500992015,4cyclictest19319-21apache212:36:551
9500992010,5cyclictest6638-21kworker/1:209:50:131
9500992010,5cyclictest0-21swapper/111:14:431
9500992010,5cyclictest0-21swapper/107:39:451
9500992010,5cyclictest0-21swapper/107:29:411
9500992010,4cyclictest0-21swapper/111:09:351
9500992010,4cyclictest0-21swapper/107:19:401
9500992010,3cyclictest0-21swapper/110:39:331
950099200,10cyclictest1772-21ntp_states12:19:451
2538822010,0sleep10-21swapper/109:10:451
1419022010,0sleep10-21swapper/111:52:571
950099194,6cyclictest0-21swapper/110:35:351
950099193,9cyclictest0-21swapper/108:24:481
950099191,12cyclictest0-21swapper/109:39:411
9500991910,4cyclictest0-21swapper/108:09:391
9500991910,3cyclictest0-21swapper/108:04:451
950099184,8cyclictest0-21swapper/108:39:451
9500991818,0cyclictest0-21swapper/111:00:171
9500991814,2cyclictest705-21ntpd12:30:301
9500991810,3cyclictest0-21swapper/110:53:201
9500991810,2cyclictest0-21swapper/110:15:111
950099180,6cyclictest0-21swapper/107:24:471
950099172,9cyclictest0-21swapper/107:14:451
950099161,11cyclictest0-21swapper/107:44:451
950099160,8cyclictest0-21swapper/108:34:431
950099160,11cyclictest0-21swapper/107:34:461
9500991510,3cyclictest0-21swapper/107:54:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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