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2026-01-20 - 09:18
[ 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 Tue Jan 20, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2183121290sleep02124050irq/29-eth0_g0_23:21:560
235322830chrt2124150irq/30-eth0_g0_23:29:450
245202680sleep12124150irq/30-eth0_g0_23:34:331
127182600sleep02124050irq/29-eth0_g0_22:44:510
59152550sleep12124150irq/30-eth0_g0_00:29:461
247662540sleep02124050irq/29-eth0_g0_21:21:330
121490ksoftirqd/12124050irq/29-eth0_g0_23:49:451
321892480sleep12124050irq/29-eth0_g0_21:52:161
252702470sleep02124150irq/30-eth0_g0_23:34:540
121470ksoftirqd/12124050irq/29-eth0_g0_19:19:540
121470ksoftirqd/12124050irq/29-eth0_g0_00:21:371
121470ksoftirqd/12124050irq/29-eth0_g0_00:11:191
121470ksoftirqd/12124050irq/29-eth0_g0_00:11:191
121460ksoftirqd/12124050irq/29-eth0_g0_23:14:531
121460ksoftirqd/12124050irq/29-eth0_g0_21:00:541
121460ksoftirqd/12124050irq/29-eth0_g0_19:37:461
2124050450irq/29-eth0_g0_470-21kworker/1:121:56:351
121450ksoftirqd/12124050irq/29-eth0_g0_21:32:291
121450ksoftirqd/12124050irq/29-eth0_g0_19:50:261
2124150440irq/30-eth0_g0_121ksoftirqd/121:40:110
45792430sleep12124050irq/29-eth0_g0_22:11:071
2124150430irq/30-eth0_g0_121ksoftirqd/123:01:300
2124150420irq/30-eth0_g0_8876-21iostat22:29:450
2124150420irq/30-eth0_g0_6506-21missed_timers22:19:480
2124150420irq/30-eth0_g0_13-21kworker/0:122:44:280
2124150420irq/30-eth0_g0_13-21kworker/0:122:25:580
2124150420irq/30-eth0_g0_13-21kworker/0:121:24:470
2124050420irq/29-eth0_g0_32519-21/usr/sbin/munin00:04:551
121420ksoftirqd/12124150irq/30-eth0_g0_20:39:470
121420ksoftirqd/12124050irq/29-eth0_g0_22:44:551
121420ksoftirqd/12124050irq/29-eth0_g0_21:04:491
121420ksoftirqd/12124050irq/29-eth0_g0_20:27:541
121420ksoftirqd/12124050irq/29-eth0_g0_20:27:541
121420ksoftirqd/12124050irq/29-eth0_g0_19:11:511
2124150410irq/30-eth0_g0_13-21kworker/0:122:18:280
2124150410irq/30-eth0_g0_13-21kworker/0:122:11:570
2124150410irq/30-eth0_g0_13-21kworker/0:121:15:240
2124150410irq/30-eth0_g0_13-21kworker/0:121:14:120
2124150410irq/30-eth0_g0_13-21kworker/0:100:19:480
2124150410irq/30-eth0_g0_13-21kworker/0:100:07:060
2124150410irq/30-eth0_g0_121ksoftirqd/123:09:471
2124050410irq/29-eth0_g0_23774-21grep19:04:541
2124050410irq/29-eth0_g0_0-21swapper/122:04:481
121410ksoftirqd/12124150irq/30-eth0_g0_23:04:450
121410ksoftirqd/12124050irq/29-eth0_g0_22:20:211
121410ksoftirqd/12124050irq/29-eth0_g0_20:17:471
121410ksoftirqd/12124050irq/29-eth0_g0_00:24:411
2124150400irq/30-eth0_g0_13-21kworker/0:123:44:140
2124150400irq/30-eth0_g0_13-21kworker/0:122:00:210
2124150400irq/30-eth0_g0_13-21kworker/0:122:00:210
2124150400irq/30-eth0_g0_13-21kworker/0:121:36:180
2124150400irq/30-eth0_g0_13-21kworker/0:100:17:220
2124050400irq/29-eth0_g0_470-21kworker/1:121:22:541
121400ksoftirqd/12124050irq/29-eth0_g0_22:03:021
121400ksoftirqd/12124050irq/29-eth0_g0_22:03:021
121400ksoftirqd/12124050irq/29-eth0_g0_20:35:061
121400ksoftirqd/12124050irq/29-eth0_g0_20:14:091
121400ksoftirqd/12124050irq/29-eth0_g0_19:43:401
2124150390irq/30-eth0_g0_15687-21taskset20:44:500
2124150390irq/30-eth0_g0_15182-21ntp_states22:54:500
2124150390irq/30-eth0_g0_13-21kworker/0:123:59:520
2124150390irq/30-eth0_g0_13-21kworker/0:123:59:160
2124150390irq/30-eth0_g0_13-21kworker/0:123:47:560
2124150390irq/30-eth0_g0_13-21kworker/0:123:10:320
2124150390irq/30-eth0_g0_13-21kworker/0:122:37:590
2124150390irq/30-eth0_g0_13-21kworker/0:122:09:320
2124150390irq/30-eth0_g0_13-21kworker/0:121:56:170
2124150390irq/30-eth0_g0_13-21kworker/0:100:29:370
2124050390irq/29-eth0_g0_470-21kworker/1:122:29:451
2124050390irq/29-eth0_g0_31ksoftirqd/021:51:210
2124050390irq/29-eth0_g0_31ksoftirqd/000:10:530
2124050390irq/29-eth0_g0_31ksoftirqd/000:10:530
2124050390irq/29-eth0_g0_23151-21/usr/sbin/munin19:04:460
2124050390irq/29-eth0_g0_13-21kworker/0:122:53:020
2124050390irq/29-eth0_g0_121ksoftirqd/123:02:291
2124050390irq/29-eth0_g0_0-21swapper/121:11:131
121390ksoftirqd/12124150irq/30-eth0_g0_23:25:140
121390ksoftirqd/12124050irq/29-eth0_g0_23:47:341
121390ksoftirqd/12124050irq/29-eth0_g0_22:39:531
121390ksoftirqd/12124050irq/29-eth0_g0_22:37:081
121390ksoftirqd/12124050irq/29-eth0_g0_19:21:281
24296993832cyclictest25050-21chrt19:09:550
2124150380irq/30-eth0_g0_30843-21chrt21:45:540
2124150380irq/30-eth0_g0_13-21kworker/0:123:17:060
2124150380irq/30-eth0_g0_13-21kworker/0:121:29:590
2124150380irq/30-eth0_g0_13-21kworker/0:100:38:580
2124150380irq/30-eth0_g0_121ksoftirqd/100:27:170
2124050380irq/29-eth0_g0_470-21kworker/1:123:28:361
2124050380irq/29-eth0_g0_470-21kworker/1:100:15:561
2124050380irq/29-eth0_g0_30086-21df21:44:451
2124050380irq/29-eth0_g0_11615-21cpu20:29:421
2124050380irq/29-eth0_g0_0-21swapper/123:20:191
2124050380irq/29-eth0_g0_0-21swapper/122:27:131
2124050380irq/29-eth0_g0_0-21swapper/121:25:361
121380ksoftirqd/12124050irq/29-eth0_g0_21:15:381
121380ksoftirqd/12124050irq/29-eth0_g0_20:57:301
121380ksoftirqd/12124050irq/29-eth0_g0_20:48:531
121380ksoftirqd/12124050irq/29-eth0_g0_20:07:081
24296993732cyclictest20299-21df_abs21:04:450
24296993732cyclictest1062-21sendmail_mailqu19:44:520
24296993731cyclictest8594-21grep20:14:550
24296993731cyclictest4641-21taskset19:59:500
24296993731cyclictest29874-21timerandwakeup19:29:530
24296993731cyclictest11612-21taskset20:29:420
2124150370irq/30-eth0_g0_30665-21df_abs19:34:450
2124150370irq/30-eth0_g0_13-21kworker/0:123:53:090
2124050370irq/29-eth0_g0_4923-21head19:59:551
2124050370irq/29-eth0_g0_470-21kworker/1:122:54:421
2124050370irq/29-eth0_g0_470-21kworker/1:122:50:421
2124050370irq/29-eth0_g0_470-21kworker/1:122:16:131
2124050370irq/29-eth0_g0_470-21kworker/1:121:34:401
2124050370irq/29-eth0_g0_3259-21cat19:54:461
2124050370irq/29-eth0_g0_26368-21sendmail_mailqu23:39:521
2124050370irq/29-eth0_g0_121ksoftirqd/123:06:191
2124050370irq/29-eth0_g0_0-21swapper/121:44:241
121370ksoftirqd/12124050irq/29-eth0_g0_00:00:311
2124050360irq/29-eth0_g0_29267-21sort19:29:331
2124050360irq/29-eth0_g0_25992-21ntp_kernel_err19:14:501
2124050360irq/29-eth0_g0_25161-21sendmail_mailtr23:34:521
2124050360irq/29-eth0_g0_0-21swapper/123:55:141
24296993530cyclictest7325-21sed20:09:550
24296993530cyclictest3697-21unixbench_singl19:54:530
24296993530cyclictest2130-21lldpd19:39:450
24296993530cyclictest18121-21ntp_kernel_err20:54:500
24296993530cyclictest13974-21cat20:39:330
24296993529cyclictest9529-21awk20:19:500
24296993529cyclictest9529-21awk20:19:500
2124050350irq/29-eth0_g0_1988-21runrttasks19:28:160
2124050350irq/29-eth0_g0_0-21swapper/100:34:501
24296993428cyclictest19597-21unixbench_multi20:59:550
2124150340irq/30-eth0_g0_1988-21runrttasks20:08:530
2124050340irq/29-eth0_g0_903-21ntp_kernel_pll_19:44:491
2124050340irq/29-eth0_g0_29674-21awk19:29:491
2429699332cyclictest10771-21ntp_offset20:24:510
2429699332cyclictest10771-21ntp_offset20:24:510
2124150330irq/30-eth0_g0_1988-21runrttasks19:53:390
2124050330irq/29-eth0_g0_9222-21df_abs20:19:451
2124050330irq/29-eth0_g0_9222-21df_abs20:19:451
2124050330irq/29-eth0_g0_14594-21sendmail_mailqu20:39:531
2124050330irq/29-eth0_g0_0-21swapper/120:49:481
24296993229cyclictest0-21swapper/019:14:550
2124150320irq/30-eth0_g0_16918-21ntp_states20:49:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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