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2026-02-04 - 13:30
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #3, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Eltec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5s.osadl.org (updated Wed Feb 04, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121880ksoftirqd/11549750irq/29-eth0_g0_21:36:000
121870ksoftirqd/11549750irq/29-eth0_g0_23:14:130
30912730sleep11549850irq/30-eth0_g0_21:15:001
121560ksoftirqd/11549850irq/30-eth0_g0_22:57:031
121550ksoftirqd/11549850irq/30-eth0_g0_21:57:251
121520ksoftirqd/11549850irq/30-eth0_g0_22:08:451
121520ksoftirqd/11549750irq/29-eth0_g0_23:29:300
121520ksoftirqd/11549750irq/29-eth0_g0_22:24:271
1549750510irq/29-eth0_g0_0-21swapper/022:59:190
121510ksoftirqd/11549850irq/30-eth0_g0_23:29:371
121470ksoftirqd/11549850irq/30-eth0_g0_23:16:171
121470ksoftirqd/11549850irq/30-eth0_g0_00:28:331
121470ksoftirqd/11549850irq/30-eth0_g0_00:28:331
121470ksoftirqd/11549750irq/29-eth0_g0_22:58:170
21012450sleep11549850irq/30-eth0_g0_21:12:461
1549750450irq/29-eth0_g0_9601-21sendmail_mailqu23:54:200
121450ksoftirqd/11549850irq/30-eth0_g0_22:51:001
121450ksoftirqd/11549850irq/30-eth0_g0_21:22:291
92782440sleep11549750irq/29-eth0_g0_21:40:421
92782440sleep11549750irq/29-eth0_g0_21:40:421
1549850440irq/30-eth0_g0_15495-21kworker/1:023:08:511
1549850440irq/30-eth0_g0_15495-21kworker/1:000:05:121
1549750440irq/29-eth0_g0_1988-21runrttasks22:15:020
1549750430irq/29-eth0_g0_13-21kworker/0:122:44:190
1549750420irq/29-eth0_g0_7264-21unixbench_singl19:19:210
1549850410irq/30-eth0_g0_22272-21chrt22:34:171
1549850410irq/30-eth0_g0_121ksoftirqd/122:59:061
1549750410irq/29-eth0_g0_13-21kworker/0:122:38:490
1549750410irq/29-eth0_g0_13-21kworker/0:121:15:450
1549750410irq/29-eth0_g0_121ksoftirqd/123:44:071
121410ksoftirqd/11549750irq/29-eth0_g0_21:49:571
1549850400irq/30-eth0_g0_31ksoftirqd/022:24:590
1549850400irq/30-eth0_g0_15495-21kworker/1:021:46:581
1549850400irq/30-eth0_g0_15495-21kworker/1:021:26:281
1549850400irq/30-eth0_g0_15495-21kworker/1:000:19:161
1549850400irq/30-eth0_g0_121ksoftirqd/100:14:361
1549750400irq/29-eth0_g0_1988-21runrttasks19:06:230
1549750400irq/29-eth0_g0_15578-21ntp_offset00:19:170
1549750400irq/29-eth0_g0_13-21kworker/0:123:59:460
1549750400irq/29-eth0_g0_13-21kworker/0:122:29:340
1549750400irq/29-eth0_g0_13-21kworker/0:122:12:240
1549750400irq/29-eth0_g0_13-21kworker/0:121:49:340
1549750400irq/29-eth0_g0_13-21kworker/0:121:33:510
1549750400irq/29-eth0_g0_13-21kworker/0:100:04:150
1549750400irq/29-eth0_g0_12638-21/usr/sbin/munin21:54:190
1549750400irq/29-eth0_g0_121ksoftirqd/121:34:151
1549750400irq/29-eth0_g0_121ksoftirqd/120:59:171
121400ksoftirqd/11549750irq/29-eth0_g0_22:39:111
121400ksoftirqd/11549750irq/29-eth0_g0_22:02:341
121400ksoftirqd/11549750irq/29-eth0_g0_22:02:341
121400ksoftirqd/11549750irq/29-eth0_g0_19:26:171
405099391cyclictest6192-21runrttasks21:29:131
405099391cyclictest22892-21taskset20:24:301
405099391cyclictest10796-21sendmail_mailqu19:34:211
1549850390irq/30-eth0_g0_1988-21runrttasks19:05:361
1549850390irq/30-eth0_g0_18002-21ntpq20:04:181
1549850390irq/30-eth0_g0_15495-21kworker/1:000:30:051
1549850390irq/30-eth0_g0_15495-21kworker/1:000:12:401
1549850390irq/30-eth0_g0_121ksoftirqd/123:49:021
1549850390irq/30-eth0_g0_10226-21taskset23:59:001
1549750390irq/29-eth0_g0_31ksoftirqd/021:01:330
1549750390irq/29-eth0_g0_13-21kworker/0:123:23:570
1549750390irq/29-eth0_g0_13-21kworker/0:123:09:070
1549750390irq/29-eth0_g0_13-21kworker/0:122:08:240
1549750390irq/29-eth0_g0_13-21kworker/0:121:42:040
1549750390irq/29-eth0_g0_13-21kworker/0:121:42:040
1549750390irq/29-eth0_g0_13-21kworker/0:100:37:550
1549750390irq/29-eth0_g0_13-21kworker/0:100:33:290
1549750390irq/29-eth0_g0_13-21kworker/0:100:16:390
1549750390irq/29-eth0_g0_121ksoftirqd/123:41:590
1549750390irq/29-eth0_g0_121ksoftirqd/123:41:590
121390ksoftirqd/11549850irq/30-eth0_g0_23:28:140
121390ksoftirqd/11549850irq/30-eth0_g0_22:09:151
121390ksoftirqd/11549750irq/29-eth0_g0_22:44:051
405099381cyclictest18919-21grep22:19:221
1549850380irq/30-eth0_g0_31ksoftirqd/022:20:020
1549850380irq/30-eth0_g0_20724-21df22:29:111
1549850380irq/30-eth0_g0_15495-21kworker/1:023:13:531
1549850380irq/30-eth0_g0_15495-21kworker/1:000:04:001
1549850380irq/30-eth0_g0_0-21swapper/123:24:301
1549750380irq/29-eth0_g0_7390-21taskset23:44:470
1549750380irq/29-eth0_g0_31ksoftirqd/022:39:170
1549750380irq/29-eth0_g0_31ksoftirqd/021:22:230
1549750380irq/29-eth0_g0_31ksoftirqd/021:12:450
1549750380irq/29-eth0_g0_13-21kworker/0:123:52:180
1549750380irq/29-eth0_g0_13-21kworker/0:123:34:470
1549750380irq/29-eth0_g0_13-21kworker/0:123:05:260
1549750380irq/29-eth0_g0_13-21kworker/0:100:27:080
1549750380irq/29-eth0_g0_13-21kworker/0:100:27:080
121380ksoftirqd/11549750irq/29-eth0_g0_20:43:321
405099372cyclictest29132-21/usr/sbin/munin20:49:191
405099371cyclictest91862sleep119:29:111
405099371cyclictest64542sleep119:18:331
405099371cyclictest500-21sed21:04:211
405099371cyclictest4471-21cat19:09:221
1549850370irq/30-eth0_g0_15495-21kworker/1:023:39:481
1549850370irq/30-eth0_g0_15495-21kworker/1:023:39:481
1549850370irq/30-eth0_g0_121ksoftirqd/122:17:001
1549850370irq/30-eth0_g0_0-21swapper/100:37:031
1549750370irq/29-eth0_g0_5999-21sed19:14:200
1549750370irq/29-eth0_g0_31ksoftirqd/000:10:590
1549750370irq/29-eth0_g0_13-21kworker/0:122:53:430
1549750370irq/29-eth0_g0_13-21kworker/0:122:01:040
1549750370irq/29-eth0_g0_13-21kworker/0:122:01:040
1549750370irq/29-eth0_g0_13-21kworker/0:121:46:020
405099361cyclictest19031-21ethtool20:09:151
405099361cyclictest19031-21ethtool20:09:151
405099361cyclictest14380-21proc_pri19:49:191
405099361cyclictest12166-21head19:39:201
1549850360irq/30-eth0_g0_15495-21kworker/1:023:35:241
1549850360irq/30-eth0_g0_15495-21kworker/1:023:21:301
1549750360irq/29-eth0_g0_8198-21ntp_offset19:24:160
1549750360irq/29-eth0_g0_31ksoftirqd/019:09:190
1549750360irq/29-eth0_g0_28608-21/usr/sbin/munin20:49:120
1549750360irq/29-eth0_g0_25612-21sed20:34:220
1549750360irq/29-eth0_g0_21175-21taskset20:18:590
1549750360irq/29-eth0_g0_1988-21runrttasks19:49:400
1549750360irq/29-eth0_g0_13-21kworker/0:121:27:280
1549750360irq/29-eth0_g0_10936-21unixbench_singl19:34:230
405099351cyclictest29841-21egrep20:54:151
405099351cyclictest27555-21forks20:44:131
405099351cyclictest25609-21grep20:34:221
405099351cyclictest24295-21timerandwakeup20:29:221
405099351cyclictest13337-21grep19:44:231
1549750350irq/29-eth0_g0_9099-21df19:29:110
1549750350irq/29-eth0_g0_381-21timerandwakeup21:04:200
1549750350irq/29-eth0_g0_30006-21forks20:54:170
1549750350irq/29-eth0_g0_26559-21ntp_offset20:39:170
1549750350irq/29-eth0_g0_1988-21runrttasks20:00:090
1549750350irq/29-eth0_g0_19449-21sed20:09:220
1549750350irq/29-eth0_g0_19449-21sed20:09:220
1549750350irq/29-eth0_g0_15617-21proc_pri19:54:191
1549750350irq/29-eth0_g0_15616-21ps19:54:190
1549750350irq/29-eth0_g0_11759-21/usr/sbin/munin19:39:130
405099341cyclictest21906-21unixbench_multi20:19:201
405099341cyclictest0-21swapper/119:59:201
1549750340irq/29-eth0_g0_18067-21ps20:04:190
1549750340irq/29-eth0_g0_13388-21chrt19:44:230
1549750340irq/29-eth0_g0_0-21swapper/020:29:160
405099331cyclictest6794-21ethtool19:19:121
1549750330irq/29-eth0_g0_22498-21cpu20:24:110
1549750330irq/29-eth0_g0_22459-21latency_hist20:24:000
405099321cyclictest0-21swapper/120:14:131
1549750320irq/29-eth0_g0_27617-21iostat20:44:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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