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2026-03-02 - 04:38
[ 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 792 highest latencies:
System rack3slot5s.osadl.org (updated Mon Mar 02, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1973821160sleep0121450irq/29-eth0_g0_21:48:130
1211040ksoftirqd/1121550irq/30-eth0_g0_21:15:191
121830ksoftirqd/1121450irq/29-eth0_g0_22:00:220
94952750sleep1121550irq/30-eth0_g0_23:19:581
146842750sleep0121450irq/29-eth0_g0_21:26:130
121700ksoftirqd/1121550irq/30-eth0_g0_00:05:180
121650ksoftirqd/1121450irq/29-eth0_g0_20:59:591
121560ksoftirqd/1121550irq/30-eth0_g0_23:20:201
8242510sleep0121450irq/29-eth0_g0_22:44:140
121490ksoftirqd/1121550irq/30-eth0_g0_23:40:551
121490ksoftirqd/1121550irq/30-eth0_g0_22:49:391
121490ksoftirqd/1121550irq/30-eth0_g0_00:02:181
121480ksoftirqd/1121550irq/30-eth0_g0_23:15:240
121480ksoftirqd/1121550irq/30-eth0_g0_22:31:300
121480ksoftirqd/1121550irq/30-eth0_g0_21:13:301
270372470sleep1121550irq/30-eth0_g0_22:17:491
270372470sleep1121550irq/30-eth0_g0_22:17:491
121550460irq/30-eth0_g0_1227-21kworker/1:222:22:511
121460ksoftirqd/1121450irq/29-eth0_g0_23:13:251
121450450irq/29-eth0_g0_260842sleep022:15:010
121450450irq/29-eth0_g0_260842sleep022:15:010
121450450irq/29-eth0_g0_121ksoftirqd/100:39:580
121450ksoftirqd/1121450irq/29-eth0_g0_21:27:061
216682440sleep1121450irq/29-eth0_g0_00:09:221
121550440irq/30-eth0_g0_31ksoftirqd/023:20:100
121550440irq/30-eth0_g0_1227-21kworker/1:222:28:551
121440ksoftirqd/1121550irq/30-eth0_g0_23:32:151
121440ksoftirqd/1121550irq/30-eth0_g0_22:10:311
121550430irq/30-eth0_g0_1227-21kworker/1:222:36:051
121450430irq/29-eth0_g0_121ksoftirqd/123:05:050
133942420sleep1121550irq/30-eth0_g0_21:20:261
133942420sleep1121550irq/30-eth0_g0_21:20:261
121550420irq/30-eth0_g0_1227-21kworker/1:223:59:211
121550420irq/30-eth0_g0_1227-21kworker/1:222:04:511
121550420irq/30-eth0_g0_1227-21kworker/1:221:37:571
121450420irq/29-eth0_g0_13-21kworker/0:122:53:410
121450420irq/29-eth0_g0_0-21swapper/023:40:140
121420ksoftirqd/1121550irq/30-eth0_g0_19:05:190
121450410irq/29-eth0_g0_31ksoftirqd/023:29:050
121450410irq/29-eth0_g0_15516-21open_files21:30:160
121450410irq/29-eth0_g0_13-21kworker/0:123:50:090
121410ksoftirqd/1121450irq/29-eth0_g0_21:59:141
13192994024cyclictest2023-21runrttasks21:42:261
1319299401cyclictest7682sleep120:30:151
1319299401cyclictest4769-21grep20:45:211
121550400irq/30-eth0_g0_1227-21kworker/1:223:35:271
121550400irq/30-eth0_g0_1227-21kworker/1:223:35:271
121550400irq/30-eth0_g0_1227-21kworker/1:222:50:141
121550400irq/30-eth0_g0_1227-21kworker/1:222:40:391
121450400irq/29-eth0_g0_13-21kworker/0:123:56:580
121450400irq/29-eth0_g0_13-21kworker/0:122:08:130
121450400irq/29-eth0_g0_13-21kworker/0:121:21:380
121450400irq/29-eth0_g0_13-21kworker/0:121:21:380
121450400irq/29-eth0_g0_0-21swapper/022:35:160
121400ksoftirqd/1121550irq/30-eth0_g0_23:12:370
121400ksoftirqd/1121450irq/29-eth0_g0_19:52:571
69742390sleep1121550irq/30-eth0_g0_23:09:141
121550390irq/30-eth0_g0_31ksoftirqd/023:30:520
121550390irq/30-eth0_g0_19154-21ntp_offset21:45:151
121550390irq/30-eth0_g0_12505-21proc_pri19:05:171
121550390irq/30-eth0_g0_1227-21kworker/1:223:27:251
121550390irq/30-eth0_g0_121ksoftirqd/122:09:031
121450390irq/29-eth0_g0_4816-21/usr/sbin/munin20:45:210
121450390irq/29-eth0_g0_376-21cpu20:30:090
121450390irq/29-eth0_g0_31ksoftirqd/023:35:110
121450390irq/29-eth0_g0_31ksoftirqd/023:35:110
121450390irq/29-eth0_g0_31ksoftirqd/000:24:290
121450390irq/29-eth0_g0_16624-21missed_timers21:35:130
121450390irq/29-eth0_g0_13-21kworker/0:122:56:470
121450390irq/29-eth0_g0_13-21kworker/0:100:10:440
1319299381cyclictest24881-21timerandwakeup19:55:191
1319299381cyclictest15806-21uptime21:30:201
121550380irq/30-eth0_g0_1227-21kworker/1:222:55:271
121550380irq/30-eth0_g0_1227-21kworker/1:200:28:201
121550380irq/30-eth0_g0_1227-21kworker/1:200:19:021
121550380irq/30-eth0_g0_1227-21kworker/1:200:13:461
121550380irq/30-eth0_g0_121ksoftirqd/123:01:411
121550380irq/30-eth0_g0_121ksoftirqd/123:01:411
121450380irq/29-eth0_g0_9300-21missed_timers21:05:140
121450380irq/29-eth0_g0_5947-21unixbench_multi20:50:190
121450380irq/29-eth0_g0_27281-21awk20:05:190
121450380irq/29-eth0_g0_27281-21awk20:05:190
121450380irq/29-eth0_g0_13-21kworker/0:122:48:220
121450380irq/29-eth0_g0_13-21kworker/0:122:20:030
121450380irq/29-eth0_g0_13-21kworker/0:121:59:590
121450380irq/29-eth0_g0_13-21kworker/0:121:50:440
121450380irq/29-eth0_g0_125262sleep021:19:400
121380ksoftirqd/1121550irq/30-eth0_g0_21:44:200
121380ksoftirqd/1121550irq/30-eth0_g0_21:10:210
1319299379cyclictest2992-21df_abs20:40:101
1319299372cyclictest19954-21awk19:35:191
1319299372cyclictest16251-21awk19:20:171
1319299371cyclictest14920-21chrt19:15:151
121550370irq/30-eth0_g0_1227-21kworker/1:200:38:381
121550370irq/30-eth0_g0_1227-21kworker/1:200:23:411
121550370irq/30-eth0_g0_121ksoftirqd/122:30:331
121550370irq/30-eth0_g0_121ksoftirqd/121:51:491
121550370irq/30-eth0_g0_121ksoftirqd/120:05:541
121550370irq/30-eth0_g0_121ksoftirqd/120:05:541
121550370irq/30-eth0_g0_0-21swapper/123:46:571
121450370irq/29-eth0_g0_2023-21runrttasks19:26:590
121450370irq/29-eth0_g0_16084-21awk23:45:150
121450370irq/29-eth0_g0_13672-21ntp_offset19:10:150
121450370irq/29-eth0_g0_13-21kworker/0:123:02:520
121450370irq/29-eth0_g0_13-21kworker/0:123:02:520
121450370irq/29-eth0_g0_13-21kworker/0:122:26:400
121450370irq/29-eth0_g0_13-21kworker/0:100:34:000
121450370irq/29-eth0_g0_121ksoftirqd/123:52:121
1319299361cyclictest6496-21grep20:54:591
1319299361cyclictest32288-21grep20:25:201
1319299361cyclictest307982sleep120:20:141
1319299361cyclictest27303-21cat00:30:181
1319299361cyclictest2270-21unixbench_multi20:35:211
121450360irq/29-eth0_g0_3488-21unixbench_multi20:40:190
121450360irq/29-eth0_g0_29498-21missed_timers20:15:150
121450360irq/29-eth0_g0_26071-21awk20:00:190
121450360irq/29-eth0_g0_2023-21runrttasks20:59:280
121450360irq/29-eth0_g0_2023-21runrttasks20:38:390
121450360irq/29-eth0_g0_2023-21runrttasks19:50:540
121450360irq/29-eth0_g0_2023-21runrttasks19:43:100
121450360irq/29-eth0_g0_16351-21unixbench_multi19:20:190
121450360irq/29-eth0_g0_1319199cyclictest00:00:100
121450360irq/29-eth0_g0_13-21kworker/0:100:26:110
121450360irq/29-eth0_g0_0-21swapper/000:15:050
1319299351cyclictest9558-21wc21:05:191
1319299351cyclictest13830-21awk19:10:181
121550350irq/30-eth0_g0_8444-21unixbench_singl21:00:201
121450350irq/29-eth0_g0_32014-21taskset20:25:150
121450350irq/29-eth0_g0_30697-21missed_timers20:20:120
121450350irq/29-eth0_g0_28332-21/usr/sbin/munin20:10:150
121450350irq/29-eth0_g0_24970-21unixbench_singl19:55:200
121450350irq/29-eth0_g0_2023-21runrttasks21:04:330
121450350irq/29-eth0_g0_2023-21runrttasks19:47:210
121450350irq/29-eth0_g0_2023-21runrttasks19:39:280
121450350irq/29-eth0_g0_18491-21/usr/sbin/munin19:30:150
121450350irq/29-eth0_g0_14738-21/usr/sbin/munin19:15:110
121450350irq/29-eth0_g0_13-21kworker/0:122:10:390
1319299342cyclictest29413-21irqstats20:15:131
1319299341cyclictest28651-21grep20:10:211
1319299341cyclictest22309-21proc_pri19:45:181
1319299340cyclictest0-21swapper/119:30:461
121550340irq/30-eth0_g0_0-21swapper/119:40:171
1319299331cyclictest25760-21cat20:00:131
121550330irq/30-eth0_g0_17108-21df19:25:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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