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2026-02-18 - 17:37
[ 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 50 highest latencies:
System rack7slot8.osadl.org (updated Wed Feb 18, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7393220931,47sleep00-21swapper/007:05:470
79579910020,60cyclictest27129-21awk10:30:450
7957999947,32cyclictest16926-21runrttasks09:50:400
7957999855,30cyclictest101ktimersoftd/009:30:210
7957999816,46cyclictest1408-21nginx10:14:400
7957999741,36cyclictest0-21swapper/012:22:170
7957999651,11cyclictest101ktimersoftd/011:35:030
7957999555,27cyclictest101ktimersoftd/010:55:120
7957999554,24cyclictest0-21swapper/008:01:120
296832940,7sleep029684-21cmp10:40:310
795799937,38cyclictest1305-21snmpd10:22:030
7957999265,11cyclictest101ktimersoftd/011:37:050
7957999249,28cyclictest101ktimersoftd/008:10:410
7957999219,51cyclictest21120-21seq10:06:420
7957999216,22cyclictest1305-21snmpd08:44:470
7957999147,33cyclictest25146-21apt-get12:30:540
7957999125,23cyclictest19236-21diskstats12:05:190
7957999050,31cyclictest672-21latency_hist10:55:020
7957999047,28cyclictest101ktimersoftd/007:45:190
7957998945,28cyclictest3650irq/20-4900000012:30:090
7957998937,32cyclictest21704-21/usr/sbin/munin12:15:230
7957998935,38cyclictest55392chrt09:07:570
7957998854,23cyclictest6947-21mailstats09:11:330
7957998844,28cyclictest101ktimersoftd/007:17:050
7957998836,35cyclictest15879-21swap11:50:450
7957998821,47cyclictest27889-21wget10:35:110
7957998817,34cyclictest13034-21cat07:30:110
7957998816,20cyclictest3058-21sshd08:58:070
7957998748,22cyclictest0-21swapper/007:11:000
7957998726,32cyclictest1305-21snmpd08:46:220
7957998717,29cyclictest1408-21nginx11:43:440
7957998663,9cyclictest101ktimersoftd/008:35:280
7957998662,11cyclictest101ktimersoftd/009:45:500
7957998647,29cyclictest0-21swapper/008:15:120
7957998645,22cyclictest0-21swapper/009:56:420
7957998642,32cyclictest10263-21diskstats09:25:230
7957998617,34cyclictest6932-21munin-run11:20:020
7957998612,36cyclictest19538-21ntp_states10:00:390
7957998564,10cyclictest101ktimersoftd/007:36:370
7957998541,29cyclictest3650irq/20-4900000007:50:220
7957998537,38cyclictest26979-21wget12:35:160
7957998457,18cyclictest20024-21ntp_states07:55:380
7957998441,28cyclictest101ktimersoftd/011:00:290
7957998419,23cyclictest14443-21ntp_states11:45:400
7957998413,52cyclictest1011-21wget08:50:140
795799837,18cyclictest8258-21seq11:25:030
7957998349,23cyclictest17362-21runrttasks11:57:330
7957998348,26cyclictest0-21swapper/012:00:090
7957998341,28cyclictest21120-21seq12:12:430
7957998338,29cyclictest101ktimersoftd/009:01:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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