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2026-02-27 - 08:45
[ 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 100 highest latencies:
System rackaslot8.osadl.org (updated Fri Feb 27, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
297692309284,16sleep20-21swapper/219:06:302
298842278253,17sleep10-21swapper/119:07:461
299282267236,20sleep00-21swapper/019:08:210
299892259227,21sleep30-21swapper/319:09:083
224262610,0sleep00-21swapper/023:07:050
139892600,1sleep113991-21latency_hist00:40:001
142842560,0sleep30-21swapper/322:43:063
84382550,0sleep00-21swapper/021:40:510
84082540,0sleep00-21swapper/022:20:120
191192520,0sleep00-21swapper/021:28:220
44632190,1sleep04469-21needreboot23:35:160
43272180,0sleep20-21swapper/223:55:082
262222180,0sleep00-21swapper/022:11:040
176342180,0sleep20-21swapper/221:00:212
13672180,0sleep10-21swapper/123:53:031
87442170,0sleep20-21swapper/200:16:342
3016499160,12cyclictest31482-21ssh23:12:400
3016499152,10cyclictest7939-21ssh00:35:230
3016499151,11cyclictest26692-21ssh21:52:060
3016499150,12cyclictest28409-21ssh00:28:560
3016499150,11cyclictest18467-21ssh22:06:290
3016499141,8cyclictest27985-21sshd22:31:310
3016499141,12cyclictest30326-21apt-get00:30:130
3016499141,10cyclictest29376-21ssh23:30:250
3016499140,1cyclictest5420-21apt-get00:15:130
3016499140,11cyclictest6838-21ssh23:17:160
3016499140,11cyclictest5720-21ssh21:59:290
3016499140,11cyclictest5527-21ssh22:37:470
3016499140,11cyclictest3668-21ssh23:54:490
3016499140,11cyclictest28953-21ssh21:34:320
3016499140,11cyclictest25917-21ssh23:29:070
3016499140,11cyclictest19159-21ssh21:47:420
3016499140,11cyclictest18576-21ssh22:25:380
3016499140,11cyclictest18110-21ssh00:03:050
3016499140,11cyclictest1761-21ssh22:15:320
3016499140,11cyclictest17157-21ssh22:45:080
3016499140,11cyclictest12067-21ssh21:24:200
3016499140,11cyclictest11067-21ssh23:59:060
3016499140,11cyclictest11017-21ssh22:02:090
109882140,0sleep00-21swapper/022:40:350
30552130,0sleep30-21swapper/300:13:353
3016499130,9cyclictest28296-21ssh22:51:070
3016499130,8cyclictest0-21swapper/023:40:010
3016499130,2cyclictest22212-21tr20:00:150
3016499130,10cyclictest32324-21ssh21:35:440
3016499130,10cyclictest319-21ssh00:11:310
3016499130,10cyclictest30931-21ssh21:15:210
3016499130,10cyclictest27097-21ssh21:13:480
3016499130,10cyclictest24832-21ssh00:06:500
3016499130,10cyclictest23220-21ssh23:46:210
3016499130,10cyclictest16471-21chrt19:46:280
3016499130,10cyclictest15272-21ssh23:02:580
3016499130,10cyclictest13946-21ssh23:21:190
3016499130,10cyclictest13561-21ssh00:20:050
3016499130,10cyclictest1329-21ssh22:55:090
3016499120,9cyclictest29755-21chrt20:15:260
3016499120,8cyclictest19262-21grep21:05:140
3016499120,8cyclictest18865-21chrt19:53:250
3016499120,8cyclictest14922-21cut20:55:160
3016499120,7cyclictest4063-21cut19:20:140
3016499120,7cyclictest3785-21sort20:30:210
3016499120,7cyclictest1-21systemd20:21:280
3016499110,9cyclictest9740-21taskset19:34:420
3016499110,7cyclictest1971-21chrt20:27:000
3016499110,7cyclictest13727-21sendmail_mailst19:40:200
3016499110,7cyclictest1-21systemd20:54:250
3016499110,7cyclictest10013-21/usr/sbin/munin19:35:190
3016499110,6cyclictest5903-21/usr/sbin/munin20:35:190
3016499110,6cyclictest31333-21ntp_states19:10:170
3016499110,6cyclictest275-21systemd-journal19:56:480
3016499110,6cyclictest25481-21taskset20:07:250
3016499100,9cyclictest445-21cmp19:15:010
3016499100,6cyclictest8691-21taskset20:42:220
3016499100,6cyclictest32028-11brltty20:47:440
3016499100,6cyclictest27701-21chrt20:12:230
3016499100,6cyclictest27701-21chrt20:12:230
3016499100,6cyclictest17849-21chrt21:01:430
3016499100,2cyclictest7165-21taskset19:25:300
301719992,4cyclictest2233-21awk20:30:012
301689992,4cyclictest12013-21munin-run19:40:011
29653290,1sleep30-21swapper/320:15:223
5205280,1sleep30-21swapper/321:59:053
301759984,3cyclictest275-21systemd-journal19:31:183
301759983,3cyclictest674-21lldpd22:21:093
301719984,3cyclictest504-21dbus-daemon21:50:432
301719984,3cyclictest275-21systemd-journal23:32:012
301719984,2cyclictest275-21systemd-journal20:32:012
301719982,4cyclictest275-21systemd-journal20:36:292
301689984,3cyclictest658-21snmpd23:37:241
18426280,2sleep3331rcuc/322:06:253
8577270,0sleep10-21swapper/122:20:131
301759974,2cyclictest504-21dbus-daemon21:06:553
301759973,1cyclictest0-21swapper/323:31:173
301719971,3cyclictest8923-21munin-run20:45:002
301719970,1cyclictest2147-21ssh23:53:382
301689973,3cyclictest504-21dbus-daemon22:15:441
301689973,3cyclictest275-21systemd-journal23:11:361
301689972,4cyclictest658-21snmpd21:27:561
301689971,5cyclictest1-21systemd23:00:011
301689971,4cyclictest32354-21dump-pmu-power19:15:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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