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2026-02-10 - 02:53
[ 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.

Total number of samples: 50 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 highest latencies:
System rack4slot2.osadl.org (updated Tue Feb 10, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501960,0irq/46-4a10000030003-21runrttasks19:04:080
305149913644,0cyclictest21774-21/usr/sbin/munin20:13:580
305149912736,0cyclictest11667-21/usr/sbin/munin22:53:570
305149912733,0cyclictest5479-21munin-run21:02:580
305149912649,0cyclictest7350irq/45-4a10000023:48:410
305149912643,0cyclictest0-21swapper00:31:130
305149912639,0cyclictest28169-21fschecks_count22:08:260
305149912638,0cyclictest7531-21cstates00:18:140
305149912535,0cyclictest29420-21ls20:38:010
305149912532,0cyclictest790-21runrttasks19:13:360
305149912445,0cyclictest19690-21/usr/sbin/munin20:08:270
305149912433,0cyclictest14790-21/usr/sbin/munin19:53:460
305149912432,0cyclictest32753-21seq20:47:410
305149912431,0cyclictest9931-21ls19:38:530
305149912431,0cyclictest12717-21df_inode19:48:190
305149912339,0cyclictest0-21swapper21:29:580
305149912335,0cyclictest19472-21df21:43:140
305149912335,0cyclictest15837-21munin-node21:33:070
305149912332,0cyclictest3292-21sshd19:19:110
305149912330,0cyclictest11037-21diskstats19:43:230
305149912329,0cyclictest8411-21runrttasks19:34:160
305149912329,0cyclictest28626-21awk23:43:510
305149912328,0cyclictest23385-21open_files23:28:460
305149912238,0cyclictest30879-21df_abs19:08:150
305149912234,0cyclictest18538-21timerwakeupswit20:03:570
305149912232,0cyclictest8812-21chrt22:47:260
305149912232,0cyclictest25336-21threads20:23:560
305149912230,0cyclictest10945-21df21:18:170
305149912145,0cyclictest0-21swapper20:00:200
305149912133,0cyclictest3132-21timerandwakeup20:53:550
305149912130,0cyclictest6262-21/usr/sbin/munin21:04:110
305149912130,0cyclictest30047-21seq20:38:360
305149912039,0cyclictest5560-21latency_hist00:13:010
305149912033,0cyclictest9476-21basename21:13:330
305149912030,0cyclictest10295-21runrttasks22:50:410
305149912029,0cyclictest23813-21seq20:19:210
305149912028,0cyclictest8233-21threads21:08:540
305149912011,0cyclictest12657-21df_abs21:23:170
305149911942,0cyclictest0-21swapper00:04:250
305149911937,0cyclictest15637-21runrttasks23:07:240
305149911935,0cyclictest4500-21/usr/sbin/munin22:33:410
305149911931,0cyclictest238012sleep021:54:220
305149911929,0cyclictest6315-21sh22:38:480
305149911929,0cyclictest22381-21runrttasks21:51:470
305149911926,0cyclictest25002-21meminfo21:58:410
305149911843,0cyclictest26704-21/usr/sbin/munin22:03:390
305149911840,0cyclictest0-21swapper23:34:500
305149911830,0cyclictest19460-21cstates23:18:130
305149911829,0cyclictest12858-21tune2fs00:33:250
305149911828,0cyclictest928-21idleruntime20:48:320
305149911828,0cyclictest4951-21users19:23:550
305149911827,0cyclictest26601-21/usr/sbin/munin20:28:330
305149911812,0cyclictest26169-21wget23:38:090
305149911741,0cyclictest0-21swapper00:23:440
305149911734,0cyclictest460-21snmpd19:29:030
305149911732,0cyclictest1297-21awk23:58:480
305149911629,0cyclictest460-21snmpd22:15:170
305149911629,0cyclictest4249-21grep00:08:240
305149911626,0cyclictest20556-1kworker/u3:023:23:460
305149911623,0cyclictest13655-21runrttasks23:00:070
305149911610,0cyclictest31537-21seq23:53:210
305149911531,0cyclictest2239-21tr22:28:090
305149911524,0cyclictest15842-1kworker/u3:023:11:210
305149911438,0cyclictest0-21swapper22:18:540
305149911428,0cyclictest19106-21runrttasks21:42:520
305149911411,0cyclictest842-21fschecks_count22:23:250
305149911127,0cyclictest7450irq/46-4a10000023:13:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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