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2026-01-14 - 03:22
[ 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 all highest latencies:
System rack3slot5s.osadl.org (updated Wed Jan 14, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2142321320sleep1121650irq/29-eth0_g0_21:56:591
2628721020sleep0121650irq/29-eth0_g0_22:16:320
153682800sleep1121750irq/30-eth0_g0_23:45:011
261002710sleep0121650irq/29-eth0_g0_00:29:520
186452600sleep1121750irq/30-eth0_g0_23:59:361
186452600sleep1121750irq/30-eth0_g0_23:59:361
121600ksoftirqd/1121650irq/29-eth0_g0_22:35:021
61712540sleep0121750irq/30-eth0_g0_23:07:050
121530ksoftirqd/1121750irq/30-eth0_g0_21:01:220
234192510sleep1121750irq/30-eth0_g0_00:18:081
121500ksoftirqd/1121650irq/29-eth0_g0_23:49:460
121490ksoftirqd/1121750irq/30-eth0_g0_22:42:581
121490ksoftirqd/1121750irq/30-eth0_g0_22:01:050
121470ksoftirqd/1121750irq/30-eth0_g0_22:26:081
121470ksoftirqd/1121750irq/30-eth0_g0_21:33:191
121650460irq/29-eth0_g0_121ksoftirqd/123:00:000
121460ksoftirqd/1121750irq/30-eth0_g0_21:23:351
121460ksoftirqd/1121750irq/30-eth0_g0_21:13:051
121460ksoftirqd/1121650irq/29-eth0_g0_22:54:240
121460ksoftirqd/1121650irq/29-eth0_g0_21:51:091
121460ksoftirqd/1121650irq/29-eth0_g0_21:46:141
121460ksoftirqd/1121650irq/29-eth0_g0_21:07:021
121750450irq/30-eth0_g0_470-21kworker/1:123:28:071
121750450irq/30-eth0_g0_470-21kworker/1:121:40:231
121450ksoftirqd/1121750irq/30-eth0_g0_22:49:471
121450ksoftirqd/1121750irq/30-eth0_g0_22:22:461
121450ksoftirqd/1121750irq/30-eth0_g0_22:22:461
121450ksoftirqd/1121750irq/30-eth0_g0_22:18:191
121450ksoftirqd/1121650irq/29-eth0_g0_00:38:481
121750440irq/30-eth0_g0_170722sleep123:50:341
121650440irq/29-eth0_g0_11729-21proc_pri19:05:020
121440ksoftirqd/1121750irq/30-eth0_g0_23:10:201
121440ksoftirqd/1121750irq/30-eth0_g0_19:23:340
209252430sleep1121650irq/29-eth0_g0_00:07:361
121650430irq/29-eth0_g0_13554-21ntp_kernel_err21:25:010
121430ksoftirqd/1121750irq/30-eth0_g0_19:57:390
121430ksoftirqd/1121750irq/30-eth0_g0_19:35:040
121430ksoftirqd/1121650irq/29-eth0_g0_21:00:281
131652420sleep1121750irq/30-eth0_g0_21:24:481
121650420irq/29-eth0_g0_31ksoftirqd/023:21:410
121650420irq/29-eth0_g0_31ksoftirqd/021:50:080
121650420irq/29-eth0_g0_31ksoftirqd/021:15:020
121650420irq/29-eth0_g0_1988-21runrttasks20:24:360
121420ksoftirqd/1121650irq/29-eth0_g0_19:58:021
121750410irq/30-eth0_g0_470-21kworker/1:122:57:121
121650410irq/29-eth0_g0_31ksoftirqd/023:57:530
121650410irq/29-eth0_g0_31ksoftirqd/023:57:530
121650410irq/29-eth0_g0_31ksoftirqd/023:15:080
121650410irq/29-eth0_g0_31ksoftirqd/022:40:310
121650410irq/29-eth0_g0_31ksoftirqd/021:19:590
121650410irq/29-eth0_g0_1988-21runrttasks20:18:140
121650410irq/29-eth0_g0_13-21kworker/0:100:23:030
121650410irq/29-eth0_g0_13-21kworker/0:100:09:130
121410ksoftirqd/1121650irq/29-eth0_g0_21:17:331
178702400sleep0121750irq/30-eth0_g0_21:43:260
1242099401cyclictest32734-21sed20:30:071
1242099401cyclictest32734-21sed20:30:071
121650400irq/29-eth0_g0_31ksoftirqd/022:54:590
121650400irq/29-eth0_g0_31ksoftirqd/022:05:020
121650400irq/29-eth0_g0_1988-21runrttasks19:49:500
121650400irq/29-eth0_g0_135032sleep123:36:481
121650400irq/29-eth0_g0_13-21kworker/0:123:28:270
121650400irq/29-eth0_g0_13-21kworker/0:100:39:030
121400ksoftirqd/1121750irq/30-eth0_g0_21:10:150
121400ksoftirqd/1121650irq/29-eth0_g0_21:36:540
121400ksoftirqd/1121650irq/29-eth0_g0_21:36:540
1242099392cyclictest16420-21irqstats19:25:011
1242099391cyclictest8943-21/usr/sbin/munin23:20:011
121750390irq/30-eth0_g0_470-21kworker/1:100:11:331
121650390irq/29-eth0_g0_31ksoftirqd/020:59:470
121650390irq/29-eth0_g0_1988-21runrttasks20:06:070
121650390irq/29-eth0_g0_13-21kworker/0:123:41:420
121650390irq/29-eth0_g0_13-21kworker/0:122:38:400
121650390irq/29-eth0_g0_13-21kworker/0:122:32:190
121650390irq/29-eth0_g0_13-21kworker/0:121:54:500
121390ksoftirqd/1121750irq/30-eth0_g0_23:35:430
121390ksoftirqd/1121750irq/30-eth0_g0_23:30:031
121390ksoftirqd/1121750irq/30-eth0_g0_23:12:480
121390ksoftirqd/1121750irq/30-eth0_g0_21:47:440
121390ksoftirqd/1121750irq/30-eth0_g0_20:12:290
121390ksoftirqd/1121750irq/30-eth0_g0_00:26:301
1242099381cyclictest4281-21seq22:59:591
1242099381cyclictest23583-21cat22:05:091
121750380irq/30-eth0_g0_26320-21taskset00:30:001
121750380irq/30-eth0_g0_121ksoftirqd/123:18:001
121750380irq/30-eth0_g0_121ksoftirqd/122:30:121
121650380irq/29-eth0_g0_1988-21runrttasks20:50:470
121650380irq/29-eth0_g0_1988-21runrttasks00:27:470
121650380irq/29-eth0_g0_191422chrt00:00:030
121650380irq/29-eth0_g0_1494-21sort22:49:470
121650380irq/29-eth0_g0_13-21kworker/0:123:54:420
121650380irq/29-eth0_g0_13-21kworker/0:121:34:110
121650380irq/29-eth0_g0_12362-21runrttasks19:09:151
121380ksoftirqd/1121750irq/30-eth0_g0_22:26:380
121380ksoftirqd/1121750irq/30-eth0_g0_20:03:010
121380ksoftirqd/1121650irq/29-eth0_g0_20:40:081
121380ksoftirqd/1121650irq/29-eth0_g0_20:25:111
1242099372cyclictest6343-21sendmail_mailqu20:55:051
1242099371cyclictest5232-21grep20:50:081
1242099371cyclictest30190-21zcat20:20:051
1242099371cyclictest257912sleep120:03:331
1242099371cyclictest17794-21/usr/sbin/munin19:30:031
1242099371cyclictest1534-21grep20:35:081
121750370irq/30-eth0_g0_470-21kworker/1:121:39:211
121750370irq/30-eth0_g0_470-21kworker/1:121:39:211
121750370irq/30-eth0_g0_470-21kworker/1:100:01:511
121750370irq/30-eth0_g0_121ksoftirqd/123:05:221
121750370irq/30-eth0_g0_121ksoftirqd/122:12:231
121750370irq/30-eth0_g0_121ksoftirqd/122:03:371
121650370irq/29-eth0_g0_31ksoftirqd/000:19:000
121650370irq/29-eth0_g0_16313-21df19:24:580
121650370irq/29-eth0_g0_13-21kworker/0:122:11:000
121370ksoftirqd/1121650irq/29-eth0_g0_20:45:391
121370ksoftirqd/1121650irq/29-eth0_g0_19:37:191
1242099362cyclictest15189-21iostat19:19:591
1242099362cyclictest12733-21iostat19:09:561
1242099361cyclictest9402-21diskmemload00:19:591
1242099361cyclictest27614-21taskset20:10:051
1242099361cyclictest19992-21df_abs19:39:571
1242099361cyclictest14121-21awk19:15:031
121750360irq/30-eth0_g0_470-21kworker/1:123:42:571
121650360irq/29-eth0_g0_1988-21runrttasks23:29:540
121650360irq/29-eth0_g0_1988-21runrttasks21:09:430
121650360irq/29-eth0_g0_1988-21runrttasks20:45:080
121650360irq/29-eth0_g0_1988-21runrttasks20:40:340
121650360irq/29-eth0_g0_1988-21runrttasks20:29:200
121650360irq/29-eth0_g0_1988-21runrttasks19:44:470
121650360irq/29-eth0_g0_1988-21runrttasks19:41:180
121360ksoftirqd/1121750irq/30-eth0_g0_22:21:380
121360ksoftirqd/1121750irq/30-eth0_g0_22:21:380
121360ksoftirqd/1121650irq/29-eth0_g0_00:10:550
1242099352cyclictest2007-21/usr/sbin/munin19:49:261
1242099351cyclictest29027-21cat20:15:091
121650350irq/29-eth0_g0_1988-21runrttasks20:31:170
121650350irq/29-eth0_g0_1988-21runrttasks20:31:170
121650350irq/29-eth0_g0_13804-21df_abs19:14:570
121350ksoftirqd/1121750irq/30-eth0_g0_19:10:390
121350ksoftirqd/1121650irq/29-eth0_g0_22:54:041
121350ksoftirqd/1121650irq/29-eth0_g0_19:49:571
121650340irq/29-eth0_g0_1301-21ntp_states20:35:050
121650330irq/29-eth0_g0_27064-21runrttasks20:09:071
121650330irq/29-eth0_g0_18089-21unixbench_singl19:30:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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