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2026-02-17 - 12:05
[ 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 rackcslot4.osadl.org (updated Tue Feb 17, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266207223660,8sleep10-21swapper/119:05:221
26615852253187,52sleep00-21swapper/019:05:060
27594872720,1chrt2759489-21needreboot22:15:200
179699700,4rtkit-daemon1795-21rtkit-daemon23:05:091
27438072670,4sleep00-21swapper/021:53:550
179699620,2rtkit-daemon1795-21rtkit-daemon23:14:560
179699610,3rtkit-daemon1795-21rtkit-daemon23:30:001
266347399592,37cyclictest2703742-21apt-get20:50:130
266347399582,36cyclictest2838874-21apt-get00:05:130
28622032570,2sleep12862205-21sh00:36:111
28591782570,4sleep00-21swapper/000:32:190
179699570,5rtkit-daemon2829586-21taskset23:50:351
179699570,4rtkit-daemon1795-21rtkit-daemon20:37:411
179699570,3rtkit-daemon0-21swapper/123:33:321
179699560,4rtkit-daemon1795-21rtkit-daemon22:12:391
179699560,3rtkit-daemon0-21swapper/121:37:091
179699550,4rtkit-daemon1795-21rtkit-daemon19:54:091
179699540,4rtkit-daemon1795-21rtkit-daemon22:52:591
179699540,3rtkit-daemon1795-21rtkit-daemon19:34:181
266347399532,32cyclictest2860535-21apt-get00:35:130
179699530,4rtkit-daemon1795-21rtkit-daemon22:03:571
179699530,4rtkit-daemon1795-21rtkit-daemon19:20:311
179699530,3rtkit-daemon0-21swapper/120:34:541
179699520,4rtkit-daemon1795-21rtkit-daemon19:25:181
179699520,3rtkit-daemon1795-21rtkit-daemon19:39:401
179699520,3rtkit-daemon0-21swapper/123:48:421
179699510,4rtkit-daemon1795-21rtkit-daemon00:14:161
179699510,3rtkit-daemon1795-21rtkit-daemon22:55:251
179699510,21rtkit-daemon2663467-21cyclictest00:31:071
266347399500,6cyclictest2722916-21df_inode21:25:160
179699500,3rtkit-daemon1795-21rtkit-daemon00:21:221
179699490,3rtkit-daemon1795-21rtkit-daemon21:23:581
179699490,3rtkit-daemon0-21swapper/119:48:481
179699480,3rtkit-daemon1795-21rtkit-daemon21:26:381
179699480,3rtkit-daemon1795-21rtkit-daemon20:59:291
179699480,3rtkit-daemon1795-21rtkit-daemon20:13:121
179699480,3rtkit-daemon1795-21rtkit-daemon20:03:031
179699480,3rtkit-daemon1795-21rtkit-daemon00:04:371
179699480,1rtkit-daemon1795-21rtkit-daemon22:49:151
266347399471,32cyclictest2816246-21apt-get23:35:130
266347399470,10cyclictest2768880-21ssh22:27:570
179699470,3rtkit-daemon1795-21rtkit-daemon19:44:431
28476322460,1chrt2847633-21ssh00:15:261
179699460,18rtkit-daemon0-21swapper/023:39:131
266347399451,8cyclictest2797997-21ssh23:09:210
266347399450,3cyclictest2814547-21ssh23:31:410
266347399450,3cyclictest2804469-21ssh23:18:060
179699450,17rtkit-daemon0-21swapper/020:18:071
266347399449,19cyclictest0-21swapper/022:01:070
266347399445,8cyclictest2808358-21ssh23:23:370
266347399441,11cyclictest2785376-21mailstats22:50:240
266347399440,4cyclictest2755283-21apt-get22:10:120
179699440,4rtkit-daemon1795-21rtkit-daemon00:27:051
266347399432,28cyclictest2711365-21diskmemload23:53:100
266347399431,9cyclictest2842216-21apt00:10:110
266347399431,9cyclictest2780854-21cstates22:45:150
266347399431,7cyclictest2728305-21ssh21:31:300
266347399431,7cyclictest2711365-21diskmemload00:16:210
266347399431,5cyclictest2788676-21ntp_states22:55:210
266347399431,4cyclictest2853452-21apt-get00:25:130
266347399431,4cyclictest2819575-21apt-get23:40:070
2663473994310,16cyclictest850-21runrttasks21:39:450
266347399430,7cyclictest2852508-21ssh00:23:250
266347399430,7cyclictest2739098-21ssh21:46:210
266347399430,3cyclictest2762494-21apt-get22:20:110
179699430,3rtkit-daemon0-21swapper/122:15:491
179699430,2rtkit-daemon1795-21rtkit-daemon21:07:040
266347399421,8cyclictest2751987-21diskstats22:05:150
266347399421,5cyclictest2711365-21diskmemload23:58:290
266347399420,8cyclictest2811019-21sh23:26:250
266347399420,3cyclictest2746023-21ssh21:55:530
179699420,13rtkit-daemon0-21swapper/021:19:131
266347399411,9cyclictest2719826-21memory21:20:190
266347399411,3cyclictest2711365-21diskmemload23:48:020
266347399410,8cyclictest2672787-21awk19:30:200
266347399410,6cyclictest2713526-21ssh21:11:330
266347399410,3cyclictest2792941-21sh23:01:040
266347399401,3cyclictest2774281-21memory22:35:170
266347399400,8cyclictest2685036-21/usr/sbin/munin20:00:240
266347399400,8cyclictest2678945-21find19:45:240
266347399400,4cyclictest2836970-21ssh00:00:580
266347399400,3cyclictest2734761-21sensors_temp21:40:250
266347399400,3cyclictest2703548-21munin-run20:49:590
266347399400,3cyclictest2666908-21ntpq19:15:220
179699400,12rtkit-daemon0-21swapper/023:59:441
266347399392,29cyclictest2777209-21apt-get22:40:140
266347399390,7cyclictest2670200-21/usr/sbin/munin19:25:150
266347399390,4cyclictest2694224-21tune2fs20:25:180
266347399390,3cyclictest2707447-21munin-run21:00:000
266347399390,3cyclictest2700357-21irqstats20:40:190
266347399390,3cyclictest2685907-21df_inode20:05:160
266347399390,3cyclictest2668322-21diskstats19:20:160
266347399390,3cyclictest2664383-21ntpq19:10:210
266347399390,2cyclictest2687650-21unattended-upgr20:10:020
266347399380,4cyclictest2696125-21df20:30:140
266347399380,4cyclictest2673959-21apt-get19:35:110
266347399370,3cyclictest763-21dbus-daemon20:40:010
266347399370,3cyclictest2689958-21perl20:15:170
179699370,3rtkit-daemon0-21swapper/121:47:251
266347399360,6cyclictest2708775-21/usr/sbin/munin21:00:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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