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2026-02-26 - 12:10
[ 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: 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 highest latencies:
System rack7slot8.osadl.org (updated Thu Feb 26, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27913218123,131sleep027923-21memory19:05:240
28818991616,98cyclictest445-21apt-get19:25:270
28818991609,116cyclictest18273-21users20:31:340
28818991608,92cyclictest31290-21apt-get19:18:120
28818991607,131cyclictest6827-21sshd19:47:400
28818991607,101cyclictest25055-21/usr/sbin/munin21:00:110
28818991579,110cyclictest1305-21snmpd20:45:010
28818991579,108cyclictest1305-21snmpd20:50:030
28818991578,127cyclictest14935-21/usr/sbin/munin00:31:020
288189915710,107cyclictest29281-21ntp_states19:10:390
288189915628,108cyclictest1408-21nginx00:08:520
288189915610,109cyclictest27423-21ntp_states23:15:390
28818991556,129cyclictest1305-21snmpd22:00:270
28818991549,90cyclictest32303-21apt-get23:37:090
28818991548,125cyclictest11668-21chrt20:06:330
28818991548,110cyclictest10115-21ntp_states20:00:410
28818991548,104cyclictest1608-21ntpd21:55:430
288189915410,107cyclictest32186-21ntp_states19:20:420
28818991537,88cyclictest16161-21diskstats20:25:210
28818991537,130cyclictest9702-21chrt22:05:130
28818991536,92cyclictest1221-21apt-get21:37:080
28818991536,108cyclictest28175-21apt-get23:21:230
28818991529,108cyclictest32305-21/usr/sbin/munin23:35:050
28818991526,93cyclictest2876-21apt-get21:42:090
28818991517,127cyclictest1305-21snmpd22:40:420
28818991517,106cyclictest28994-21diskstats21:15:220
288189915138,100cyclictest2010-21node21:51:550
288189915128,105cyclictest802-21in:imuxsock22:31:410
28818991507,108cyclictest31304-21cut21:25:110
28818991506,124cyclictest30348-21awk23:25:420
288189915039,101cyclictest26250-21/usr/sbin/munin23:10:420
28818991498,92cyclictest6515-21munin-run00:00:030
28818991498,104cyclictest15002-21ntp_states22:25:430
28818991498,103cyclictest11656-21munin-node00:20:080
28818991497,107cyclictest2010-21node23:54:120
28818991497,105cyclictest2976-21wget23:45:140
28818991488,102cyclictest14741-21wget20:20:120
28818991487,105cyclictest11060-21diskstats22:10:210
28818991486,119cyclictest3861-21/usr/sbin/munin19:35:350
288189914838,99cyclictest1234-21gpgv21:35:040
288189914835,103cyclictest1276-21runrttasks22:15:370
288189914734,102cyclictest5028-21ntpq21:45:390
28818991469,96cyclictest9748-21users00:10:450
28818991467,119cyclictest22554-21seq20:50:100
28818991467,103cyclictest3367-21latency_hist19:35:030
28818991466,89cyclictest13646-21diskstats20:15:210
28818991466,120cyclictest10927-21/usr/sbin/munin00:15:410
28818991466,102cyclictest27721-21df21:10:150
288189914646,83cyclictest8950irq/40-mmc119:40:070
288189914638,98cyclictest23743-21open_inodes23:00:420
288189914634,101cyclictest22846-21runrttasks22:57:120
288189914621,93cyclictest1305-21snmpd22:20:360
28818991458,104cyclictest7828-21users19:50:470
28818991457,101cyclictest15758-21/usr/sbin/munin00:35:080
28818991448,115cyclictest1305-21snmpd21:05:070
28818991447,116cyclictest24032-21fw_forwarded_lo20:55:260
28818991439,121cyclictest13102-21diskstats00:25:190
28818991437,82cyclictest17080-21/usr/sbin/munin22:35:320
28818991437,100cyclictest19319-21ps20:35:420
288189914334,98cyclictest12254-21hostname20:10:130
288189914329,96cyclictest1642-21/usr/sbin/munin23:40:140
28818991428,114cyclictest8817-21ntp_kernel_pll_19:55:360
288189914214,113cyclictest3650irq/20-4900000022:45:180
28818991418,121cyclictest1408-21nginx22:51:470
288189914031,97cyclictest30150-21aten_r7power_vo21:20:140
28818991397,119cyclictest754-21systemd-journal23:06:520
288189913929,99cyclictest7097-21pluginstate00:00:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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