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2026-02-12 - 03:51
[ 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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Feb 12, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151830,0ktimers/0287911sleep19:10:180
2889899474133,0cyclictest2035-21cut19:42:000
288989947230,0cyclictest29683-21latency_hist19:16:390
1514700,0ktimers/093331sleep23:43:040
288989946232,0cyclictest23972-21sendmail21:41:410
288989946130,0cyclictest30858-21chrt19:23:070
525504580,0irq/11-sym53c8x130250irq/15-NE200022:27:090
2889899456122,0cyclictest25627-21latency_hist21:52:050
1514550,0ktimers/037431sleep23:06:580
1514550,0ktimers/0167091sleep00:33:170
1514540,0ktimers/0225591sleep21:29:320
1514500,0ktimers/0177691sleep00:41:080
288989944937,0cyclictest19972-21chrt21:12:390
288989944933,0cyclictest11121-21ssh23:56:030
288989944927,0cyclictest14686-21sed20:46:510
525504470,0irq/11-sym53c8x130250irq/15-NE200020:17:440
1514440,0ktimers/088921sleep23:39:530
288989944231,0cyclictest13376-21wc00:11:550
2889899441108,0cyclictest31038-21ls22:31:590
1514390,0ktimers/0117191sleep00:01:030
1514380,0ktimers/023551sleep22:56:100
288989943734,0cyclictest12372-21grep20:33:230
2889899437128,0cyclictest3483-21sort19:48:230
2889899437104,0cyclictest24894-21grep21:48:110
1514360,0ktimers/0297811sleep22:21:590
288989943590,0cyclictest12763-21ssh00:08:110
288989943334,0cyclictest15767-21uptime00:28:070
288989943331,0cyclictest7311-21chrt23:31:510
288989943134,0cyclictest7756-21mailstats20:12:030
288989942929,0cyclictest2947-21ssh23:01:030
288989942876,0cyclictest7041-21sed20:07:310
288989942837,0cyclictest27354-21munin-node22:06:510
288989942830,0cyclictest1026-21ls19:37:070
1514280,0ktimers/0318031sleep19:27:400
1514280,0ktimers/0119841sleep00:02:260
288989942786,0cyclictest3729-21runrttasks19:20:590
288989942631,0cyclictest27485-21sh22:07:090
288989942535,0cyclictest21034-21ssh21:19:350
288989942528,0cyclictest11081-21grep20:27:590
288989942433,0cyclictest4971-21ssh23:14:550
288989942433,0cyclictest32094-21ssh22:38:110
288989942431,0cyclictest14958-21chrt00:22:070
288989942430,0cyclictest18847-21chrt21:07:110
288989942429,0cyclictest3460-21snmpd21:42:310
288989942340,0cyclictest6024-21wc20:01:490
288989942334,0cyclictest10389-21sshd20:24:070
288989942331,0cyclictest16443-21if_err_eth120:53:270
1514220,0ktimers/013471sleep22:50:070
1514210,0ktimers/056541sleep23:20:470
288989941996,0cyclictest28838-21chrt22:14:020
288989941934,0cyclictest23174-21sh21:34:430
288989941934,0cyclictest0-21swapper23:06:070
288989941932,0cyclictest13887-21cut20:41:550
288989941931,0cyclictest32558-21mailstats22:42:030
288989941733,0cyclictest26234-21mailstats21:57:030
288989941731,0cyclictest6382-21chrt23:26:470
288989941729,0cyclictest13790-21sendmail20:41:430
288989941728,0cyclictest32333-21mailstats19:31:550
288989941631,0cyclictest10455-21ssh23:50:190
288989941628,0cyclictest3917-21open_inodes19:51:510
288989941433,0cyclictest14403-21sh00:17:390
288989941430,0cyclictest6119-21date20:01:590
288989941429,0cyclictest7807-21switchtime23:33:470
288989941333,0cyclictest3468-21sshd21:02:070
288989941131,0cyclictest16942-21sshd20:57:070
288989940930,0cyclictest30329-21http22:26:430
288989940830,0cyclictest21572-21chrt21:23:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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