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2024-02-24 - 03:23

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
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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 Sat Feb 24, 2024 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2120921340sleep02791450irq/29-eth0_g0_21:11:460
2120921340sleep02791450irq/29-eth0_g0_21:11:460
1211060ksoftirqd/12791550irq/30-eth0_g0_23:53:281
1211060ksoftirqd/12791550irq/30-eth0_g0_23:53:281
121940ksoftirqd/12791550irq/30-eth0_g0_20:43:491
121940ksoftirqd/12791550irq/30-eth0_g0_20:43:491
121900ksoftirqd/12791550irq/30-eth0_g0_23:07:511
121900ksoftirqd/12791550irq/30-eth0_g0_23:07:511
235252690sleep02791550irq/30-eth0_g0_21:20:470
235252690sleep02791550irq/30-eth0_g0_21:20:470
275252680sleep12791550irq/30-eth0_g0_19:25:221
23211995911cyclictest117350irq/72-mmc021:26:251
23211995911cyclictest117350irq/72-mmc021:26:251
144812570sleep12791550irq/30-eth0_g0_22:55:461
144812570sleep12791550irq/30-eth0_g0_22:55:461
82122490sleep12791550irq/30-eth0_g0_22:30:481
82122490sleep12791550irq/30-eth0_g0_22:30:481
121490ksoftirqd/12791550irq/30-eth0_g0_23:01:560
121490ksoftirqd/12791550irq/30-eth0_g0_23:01:560
121480ksoftirqd/12791450irq/29-eth0_g0_21:52:091
121480ksoftirqd/12791450irq/29-eth0_g0_21:52:091
121470ksoftirqd/12791550irq/30-eth0_g0_22:19:411
121470ksoftirqd/12791550irq/30-eth0_g0_22:19:411
2791450450irq/29-eth0_g0_27912-21kworker/1:223:47:201
208242450sleep12791550irq/30-eth0_g0_23:23:071
208242450sleep12791550irq/30-eth0_g0_23:23:071
121450ksoftirqd/12791450irq/29-eth0_g0_21:31:241
121450ksoftirqd/12791450irq/29-eth0_g0_21:31:241
2791450440irq/29-eth0_g0_121ksoftirqd/122:00:021
2791450440irq/29-eth0_g0_121ksoftirqd/122:00:021
121440ksoftirqd/12791550irq/30-eth0_g0_22:47:420
121440ksoftirqd/12791550irq/30-eth0_g0_22:47:420
121440ksoftirqd/12791550irq/30-eth0_g0_22:20:401
121440ksoftirqd/12791550irq/30-eth0_g0_22:20:401
2791450430irq/29-eth0_g0_121ksoftirqd/120:24:461
62552420sleep02791450irq/29-eth0_g0_22:24:450
62552420sleep02791450irq/29-eth0_g0_22:24:450
36712420sleep12791550irq/30-eth0_g0_22:13:301
2791550420irq/30-eth0_g0_29071-21sort23:55:450
2791550420irq/30-eth0_g0_29071-21sort23:55:450
2791550420irq/30-eth0_g0_13-21kworker/0:123:47:150
2791450420irq/29-eth0_g0_121ksoftirqd/122:09:121
2791450420irq/29-eth0_g0_121ksoftirqd/122:09:121
2791450420irq/29-eth0_g0_0-21swapper/121:40:551
2791450420irq/29-eth0_g0_0-21swapper/121:40:551
206492420sleep02791550irq/30-eth0_g0_23:21:060
206492420sleep02791550irq/30-eth0_g0_23:21:060
121420ksoftirqd/12791450irq/29-eth0_g0_21:25:020
121420ksoftirqd/12791450irq/29-eth0_g0_21:25:020
121420ksoftirqd/12791450irq/29-eth0_g0_19:06:191
2791550410irq/30-eth0_g0_16554-21ntpdc23:05:210
2791550410irq/30-eth0_g0_16554-21ntpdc23:05:210
2791550410irq/30-eth0_g0_13-21kworker/0:122:59:240
2791550410irq/30-eth0_g0_13-21kworker/0:122:59:240
121410ksoftirqd/12791450irq/29-eth0_g0_23:17:131
2791550400irq/30-eth0_g0_4274-21ntpdc22:15:190
2791550400irq/30-eth0_g0_4274-21ntpdc22:15:190
2791550400irq/30-eth0_g0_13-21kworker/0:122:52:300
2791550400irq/30-eth0_g0_13-21kworker/0:122:52:300
2791550400irq/30-eth0_g0_13-21kworker/0:100:26:240
2791550400irq/30-eth0_g0_13-21kworker/0:100:26:240
2791550400irq/30-eth0_g0_13-21kworker/0:100:21:590
2791550400irq/30-eth0_g0_13-21kworker/0:100:21:590
2791450400irq/29-eth0_g0_27912-21kworker/1:221:13:351
2791450400irq/29-eth0_g0_27912-21kworker/1:221:13:351
2791450400irq/29-eth0_g0_121ksoftirqd/100:25:131
2791450400irq/29-eth0_g0_121ksoftirqd/100:25:131
2791550390irq/30-eth0_g0_32730-21taskset00:10:530
2791550390irq/30-eth0_g0_32730-21taskset00:10:530
2791550390irq/30-eth0_g0_13-21kworker/0:121:55:030
2791550390irq/30-eth0_g0_13-21kworker/0:100:02:060
2791550390irq/30-eth0_g0_13-21kworker/0:100:02:060
2791550380irq/30-eth0_g0_3420-21taskset20:00:110
2791550380irq/30-eth0_g0_31306-21chrt00:05:290
2791550380irq/30-eth0_g0_31306-21chrt00:05:290
2791550380irq/30-eth0_g0_1998-21crond20:27:440
2791550380irq/30-eth0_g0_13-21kworker/0:123:16:190
2791550380irq/30-eth0_g0_13-21kworker/0:122:36:250
2791550380irq/30-eth0_g0_13-21kworker/0:122:27:410
2791550380irq/30-eth0_g0_13-21kworker/0:122:27:410
2791550380irq/30-eth0_g0_13-21kworker/0:122:10:100
2791550380irq/30-eth0_g0_13-21kworker/0:100:33:210
2791550380irq/30-eth0_g0_13-21kworker/0:100:33:210
2791450380irq/29-eth0_g0_27912-21kworker/1:223:12:151
2791450380irq/29-eth0_g0_27912-21kworker/1:223:12:151
2791450380irq/29-eth0_g0_27912-21kworker/1:222:40:101
2791450380irq/29-eth0_g0_0-21swapper/123:40:361
2791450380irq/29-eth0_g0_0-21swapper/123:40:361
2791450380irq/29-eth0_g0_0-21swapper/122:28:031
2791450380irq/29-eth0_g0_0-21swapper/122:28:031
2791450380irq/29-eth0_g0_0-21swapper/100:34:321
2791450380irq/29-eth0_g0_0-21swapper/100:34:321
2791450380irq/29-eth0_g0_0-21swapper/100:02:281
2791450380irq/29-eth0_g0_0-21swapper/100:02:281
2791550370irq/30-eth0_g0_751-21awk22:00:380
2791550370irq/30-eth0_g0_751-21awk22:00:380
2791550370irq/30-eth0_g0_15729-21memory20:50:120
2791550370irq/30-eth0_g0_13-21kworker/0:123:53:570
2791550370irq/30-eth0_g0_13-21kworker/0:123:53:570
2791550370irq/30-eth0_g0_13-21kworker/0:123:12:170
2791550370irq/30-eth0_g0_13-21kworker/0:123:12:170
2791550370irq/30-eth0_g0_13-21kworker/0:121:44:570
2791550370irq/30-eth0_g0_0-21swapper/023:40:400
2791550370irq/30-eth0_g0_0-21swapper/023:40:400
2791550370irq/30-eth0_g0_0-21swapper/023:25:390
2791450370irq/29-eth0_g0_87312chrt20:20:200
2791450370irq/29-eth0_g0_13-21kworker/0:100:15:150
2791450370irq/29-eth0_g0_13-21kworker/0:100:15:150
2791450370irq/29-eth0_g0_121ksoftirqd/122:37:171
2791450370irq/29-eth0_g0_0-21swapper/123:26:051
121370ksoftirqd/12791450irq/29-eth0_g0_21:55:111
121370ksoftirqd/12791450irq/29-eth0_g0_20:13:071
121370ksoftirqd/12791450irq/29-eth0_g0_19:54:271
2791550360irq/30-eth0_g0_22739-21unixbench_singl19:05:210
2791550360irq/30-eth0_g0_13-21kworker/0:123:34:240
2791550360irq/30-eth0_g0_13-21kworker/0:123:34:240
2791550360irq/30-eth0_g0_13-21kworker/0:122:09:100
2791550360irq/30-eth0_g0_13-21kworker/0:122:09:100
2791550360irq/30-eth0_g0_13-21kworker/0:121:15:070
2791550360irq/30-eth0_g0_0-21swapper/021:05:180
2791550360irq/30-eth0_g0_0-21swapper/021:05:180
2791450360irq/29-eth0_g0_0-21swapper/100:15:441
2791450360irq/29-eth0_g0_0-21swapper/100:15:441
2791450360irq/29-eth0_g0_0-21swapper/100:08:511
2791450360irq/29-eth0_g0_0-21swapper/100:08:511
2321199361cyclictest32282-21/usr/sbin/munin19:45:151
2321199361cyclictest32282-21/usr/sbin/munin19:45:151
121360ksoftirqd/12791450irq/29-eth0_g0_21:15:371
121360ksoftirqd/12791450irq/29-eth0_g0_20:58:071
121360ksoftirqd/12791450irq/29-eth0_g0_20:27:581
121360ksoftirqd/12791450irq/29-eth0_g0_20:18:501
121360ksoftirqd/12791450irq/29-eth0_g0_20:06:561
121360ksoftirqd/12791450irq/29-eth0_g0_20:00:181
121360ksoftirqd/12791450irq/29-eth0_g0_19:16:221
121360ksoftirqd/12791450irq/29-eth0_g0_19:16:221
121360ksoftirqd/12791450irq/29-eth0_g0_00:21:171
121360ksoftirqd/12791450irq/29-eth0_g0_00:21:171
2791550350irq/30-eth0_g0_2002-21runrttasks20:36:130
2791550350irq/30-eth0_g0_2002-21runrttasks20:11:110
2791550350irq/30-eth0_g0_13-21kworker/0:123:35:450
2791550350irq/30-eth0_g0_13-21kworker/0:121:54:490
2791550350irq/30-eth0_g0_13-21kworker/0:121:54:490
2791550350irq/30-eth0_g0_13-21kworker/0:121:39:580
2791550350irq/30-eth0_g0_13-21kworker/0:121:39:580
2791550350irq/30-eth0_g0_13-21kworker/0:121:30:030
2791550350irq/30-eth0_g0_13-21kworker/0:121:30:030
2791450350irq/29-eth0_g0_1334-21unixbench_multi19:50:240
2791450350irq/29-eth0_g0_0-21swapper/123:38:471
2791450350irq/29-eth0_g0_0-21swapper/122:46:081
2791450350irq/29-eth0_g0_0-21swapper/122:46:081
2791450350irq/29-eth0_g0_0-21swapper/121:21:251
2791450350irq/29-eth0_g0_0-21swapper/121:21:251
121350ksoftirqd/12791450irq/29-eth0_g0_00:10:091
121350ksoftirqd/12791450irq/29-eth0_g0_00:10:091
2791550340irq/30-eth0_g0_32445-21wc19:45:210
2791550340irq/30-eth0_g0_32445-21wc19:45:210
2791550340irq/30-eth0_g0_30090-21unixbench_multi19:35:190
2791550340irq/30-eth0_g0_31ksoftirqd/021:35:580
2791550340irq/30-eth0_g0_31ksoftirqd/021:35:580
2791550340irq/30-eth0_g0_28465-21cat19:30:090
2791550340irq/30-eth0_g0_2002-21runrttasks19:24:250
2791550340irq/30-eth0_g0_1921-21egrep19:55:010
2791550340irq/30-eth0_g0_1921-21egrep19:55:010
2791550340irq/30-eth0_g0_13-21kworker/0:122:30:570
2791550340irq/30-eth0_g0_13-21kworker/0:122:30:570
2791550340irq/30-eth0_g0_13-21kworker/0:100:35:560
2791550340irq/30-eth0_g0_13-21kworker/0:100:35:560
2791550340irq/30-eth0_g0_121ksoftirqd/121:46:291
2791550340irq/30-eth0_g0_10020-21/usr/sbin/munin22:40:200
2791550340irq/30-eth0_g0_0-21swapper/020:55:140
2791550330irq/30-eth0_g0_31064-21/usr/sbin/munin19:40:140
2791550330irq/30-eth0_g0_2002-21runrttasks19:29:320
2791550330irq/30-eth0_g0_17947-21df_abs21:00:010
2791550330irq/30-eth0_g0_0-21swapper/019:15:240
2791550330irq/30-eth0_g0_0-21swapper/019:15:240
2791450330irq/29-eth0_g0_27912-21kworker/1:223:32:181
2791450330irq/29-eth0_g0_27912-21kworker/1:223:32:181
2791450330irq/29-eth0_g0_27912-21kworker/1:221:36:261
2791450330irq/29-eth0_g0_27912-21kworker/1:221:36:261
2791450330irq/29-eth0_g0_2321199cyclictest21:09:431
2791450330irq/29-eth0_g0_2321199cyclictest21:09:431
2791450330irq/29-eth0_g0_0-21swapper/020:15:180
2321199331cyclictest63522sleep100:35:421
2321199331cyclictest63522sleep100:35:421
121330ksoftirqd/12791450irq/29-eth0_g0_23:03:581
121330ksoftirqd/12791450irq/29-eth0_g0_23:03:581
121330ksoftirqd/12791450irq/29-eth0_g0_19:11:491
2791550320irq/30-eth0_g0_2002-21runrttasks20:49:340
2791550320irq/30-eth0_g0_2002-21runrttasks20:49:340
2791550320irq/30-eth0_g0_2002-21runrttasks20:05:040
2791550320irq/30-eth0_g0_0-21swapper/020:40:090
2791550320irq/30-eth0_g0_0-21swapper/020:40:090
2791450320irq/29-eth0_g0_28998-21ps23:55:371
2791450320irq/29-eth0_g0_28998-21ps23:55:371
2321199326cyclictest117350irq/72-mmc022:52:381
2321199326cyclictest117350irq/72-mmc022:52:381
2321199326cyclictest117350irq/72-mmc019:57:241
2321199326cyclictest117350irq/72-mmc019:57:241
2791550310irq/30-eth0_g0_24153-21sshd19:11:390
2791550310irq/30-eth0_g0_11064-21sendmail_mailqu20:30:180
121310ksoftirqd/123209-21cyclictest19:30:291
2791450300irq/29-eth0_g0_31146-21/usr/sbin/munin19:40:171
2791450300irq/29-eth0_g0_2321199cyclictest20:45:061
2791450300irq/29-eth0_g0_2321199cyclictest20:45:061
121300ksoftirqd/12791450irq/29-eth0_g0_19:20:201
121300ksoftirqd/10-21swapper/120:52:231
2321199295cyclictest2791450irq/29-eth0_g0_20:35:161
121290ksoftirqd/12791450irq/29-eth0_g0_20:31:341
2791450280irq/29-eth0_g0_0-21swapper/119:34:531
23211992814cyclictest17876-21runrttasks20:59:571
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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