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2024-04-27 - 09:27

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 Sat Apr 27, 2024 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2758621240sleep1945550irq/29-eth0_g0_21:23:311
18162870sleep1945650irq/30-eth0_g0_21:49:291
18162870sleep1945650irq/30-eth0_g0_21:49:291
82142680sleep1945650irq/30-eth0_g0_00:29:111
99562600sleep0945650irq/30-eth0_g0_22:24:110
116862600sleep0945650irq/30-eth0_g0_20:19:120
280242540sleep0945650irq/30-eth0_g0_19:12:510
2691499536cyclictest16863-21unixbench_singl22:49:360
2691499531cyclictest1845-21runrttasks23:17:530
85212510sleep0945650irq/30-eth0_g0_22:16:520
2691499512cyclictest13-21kworker/0:121:39:300
2691499512cyclictest13-21kworker/0:121:39:300
2691499501cyclictest47952sleep019:49:260
2691499482cyclictest28368-21latency_hist23:39:110
2691499482cyclictest0-21swapper/021:38:180
2691499481cyclictest945550irq/29-eth0_g0_20:19:280
2691499481cyclictest25446-21unixbench_singl23:24:360
2691599472cyclictest1845-21runrttasks21:48:451
2691599472cyclictest1845-21runrttasks21:48:451
2691599471cyclictest23339-21runrttasks23:17:561
2691599471cyclictest1845-21runrttasks21:40:421
2691599471cyclictest1845-21runrttasks21:40:421
26914994723cyclictest1845-21runrttasks00:29:330
2691499472cyclictest32644-21/usr/sbin/munin21:44:330
2691499472cyclictest32644-21/usr/sbin/munin21:44:330
26914994719cyclictest1845-21runrttasks23:19:400
2691499471cyclictest5768-21unixbench_multi22:04:350
2691499471cyclictest1845-21runrttasks21:19:330
2691499471cyclictest17674-21grep22:54:270
945650460irq/30-eth0_g0_2691499cyclictest19:39:110
945650460irq/30-eth0_g0_2691499cyclictest19:14:240
945550460irq/29-eth0_g0_2691499cyclictest22:43:050
26915994624cyclictest25827-21sendmail_mailqu21:14:391
26914994622cyclictest8488-21/usr/sbin/munin20:04:270
2691499462cyclictest6327-21ps00:19:370
26914994619cyclictest25963-21chrt21:14:400
2691499461cyclictest28059-21wc21:24:260
2691499461cyclictest23477-21unixbench_multi21:04:370
2691499461cyclictest1845-21runrttasks20:43:010
2691499461cyclictest1845-21runrttasks19:30:210
2691499461cyclictest15419-21proc_pri22:44:310
945650450irq/30-eth0_g0_2691499cyclictest20:59:110
26915994525cyclictest5759-21munin-run00:19:111
26915994521cyclictest3807-21unixbench_multi19:44:301
2691599452cyclictest9669-21runrttasks22:20:541
26915994519cyclictest3299-21unixbench_multi21:54:311
26915994518cyclictest28369-21latency_hist23:39:111
26915994518cyclictest11427-21df_inode22:29:231
26915994512cyclictest111052sleep122:28:201
2691599451cyclictest7583-21/usr/sbin/munin22:14:311
2691599451cyclictest309002sleep119:24:251
2691599451cyclictest24054-21/usr/sbin/munin21:09:351
2691499457cyclictest945550irq/29-eth0_g0_20:49:320
26914994522cyclictest21265-21forks23:09:290
26914994521cyclictest8268-21latency_hist00:29:110
26914994521cyclictest30213-21sendmail_mailqu23:44:310
26914994519cyclictest3759-21timerandwakeup19:44:300
2691499451cyclictest4297-21ntp_offset21:59:280
2691499451cyclictest31010-21missed_timers19:24:270
2691499451cyclictest25220-21latency_hist21:14:110
2691499451cyclictest1845-21runrttasks23:54:250
2691499451cyclictest1845-21runrttasks19:22:510
2691499451cyclictest10113-21df_abs22:24:210
26915994420cyclictest26937-21latency_hist19:09:121
2691599442cyclictest39702sleep121:59:221
2691599442cyclictest14379-21grep22:39:351
26915994419cyclictest26913-21cyclictest00:19:251
26915994419cyclictest12561-21/usr/sbin/munin22:34:241
26915994418cyclictest8138-21cpu20:04:201
26915994418cyclictest23959-21diskmemload22:52:371
26915994417cyclictest27643-21grep19:09:361
26915994416cyclictest14949-21/usr/sbin/munin22:44:241
2691599441cyclictest26727-21taskset23:29:331
2691599441cyclictest1845-21runrttasks22:06:551
2691499446cyclictest3989-21timerandwakeup00:09:320
2691499442cyclictest13235-21/usr/sbin/munin22:34:370
2691499442cyclictest0-21swapper/000:04:230
2691499441cyclictest7023-21/usr/sbin/munin19:59:220
2691499441cyclictest7023-21/usr/sbin/munin19:59:220
2691499441cyclictest3314-21unixbench_multi21:54:310
2691499441cyclictest31534-21sed23:49:320
2691499441cyclictest1845-21runrttasks23:29:570
2691499441cyclictest1845-21runrttasks20:44:300
2691499441cyclictest13470-21proc_pri20:24:300
2691499441cyclictest10218-21unixbench_singl00:34:340
945550430irq/29-eth0_g0_1845-21runrttasks19:09:090
2691599433cyclictest25886-21runrttasks23:29:001
26915994322cyclictest22115-21awk20:59:291
26915994321cyclictest23959-21diskmemload00:29:271
2691599432cyclictest24576-21runrttasks23:23:011
26915994319cyclictest3464-21sed00:09:211
26915994319cyclictest0-21swapper/100:35:461
26915994318cyclictest28693-21irqstats23:39:271
26915994317cyclictest13681-21unixbench_singl20:24:331
26915994317cyclictest0-21swapper/122:10:211
26915994316cyclictest23959-21diskmemload23:50:071
26915994315cyclictest10838-21/usr/sbin/munin20:14:251
2691599431cyclictest6927-21df19:59:211
2691599431cyclictest6927-21df19:59:211
2691599431cyclictest32593-21proc_pri23:54:291
2691599431cyclictest20499-21df_abs20:54:231
2691599431cyclictest1106-21if_eth023:59:241
2691499433cyclictest0-21swapper/020:09:190
2691499432cyclictest945550irq/29-eth0_g0_23:59:250
2691499432cyclictest2372-21/usr/sbin/munin19:39:320
2691499432cyclictest1845-21runrttasks21:31:440
2691499431cyclictest945550irq/29-eth0_g0_20:29:330
2691499431cyclictest6238-21timerandwakeup19:54:350
2691499431cyclictest18926-21/usr/sbin/munin22:59:280
2691499431cyclictest1845-21runrttasks23:04:370
2691499431cyclictest11736-21proc_pri22:29:300
2691599423cyclictest2579-21grep19:39:361
26915994222cyclictest4789-21ntp_kernel_pll_19:49:251
26915994222cyclictest18872-21irqstats22:59:271
2691599422cyclictest32066-21taskset19:29:211
2691599422cyclictest30077-21ntp_states23:44:271
2691599422cyclictest29073-21runrttasks19:15:481
2691599422cyclictest23698-21runrttasks21:06:121
2691599422cyclictest20020-21runrttasks20:51:151
2691599422cyclictest15035-21runrttasks20:30:231
26915994218cyclictest2709-21sendmail_mailqu00:04:321
26915994218cyclictest18556-21unixbench_multi20:44:351
26915994218cyclictest10021-21grep20:09:301
26915994218cyclictest0-21swapper/123:05:221
26915994218cyclictest0-21swapper/120:35:341
26915994218cyclictest0-21swapper/119:57:571
26915994215cyclictest23959-21diskmemload21:31:061
2691599421cyclictest31251-21taskset21:38:201
2691599421cyclictest28295-21awk21:24:321
2691599421cyclictest21340-21cat23:09:311
2691599421cyclictest16983-21missed_timers20:39:261
26914994220cyclictest0-21swapper/020:59:230
2691499422cyclictest1675-21irqstats21:49:270
2691499422cyclictest1675-21irqstats21:49:270
2691499422cyclictest0-21swapper/023:39:320
2691499421cyclictest15759-21missed_timers20:34:280
26915994116cyclictest30166-21unixbench_singl19:19:321
2691599411cyclictest1302-21timerandwakeup19:34:311
2691599411cyclictest128682sleep120:23:441
2691499412cyclictest0-21swapper/022:09:210
2691499411cyclictest4643-21cpu00:14:190
2691599401cyclictest23959-21diskmemload22:54:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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