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2024-04-27 - 00:48
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack9slot4.osadl.org (updated Fri Apr 26, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5328112180sleep0-21swapper/103:35:001
5514991207cyclictest0-21swapper/005:30:240
5514991163cyclictest18694-21chrt07:45:410
5514991143cyclictest11511-21latency_hist07:25:110
5514991133cyclictest29018-21latency_hist04:50:060
5514991133cyclictest14812-21fschecks_time05:50:320
5514991118cyclictest0-21swapper/005:25:070
5514991096cyclictest13557-21dmesg07:30:310
5514991093cyclictest2483-21latency_hist08:40:130
5514991093cyclictest24279-21latency_hist04:35:060
5514991087cyclictest0-21swapper/008:15:340
5514991083cyclictest304-21snmpd06:31:140
5514991083cyclictest304-21snmpd05:55:270
5514991083cyclictest27107-21latency_hist08:15:120
5514991083cyclictest18860-21latency_hist06:05:080
5514991083cyclictest11804-21latency_hist03:55:050
4675110873sleep0-21swapper/003:34:470
5514991073cyclictest26759-21latency_hist06:30:090
5514991067cyclictest0-21swapper/005:05:060
5514991063cyclictest1653-21timerandwakeup06:51:050
5514991053cyclictest29044-21latency_hist04:50:060
5514991048cyclictest0-21swapper/008:50:130
5514991047cyclictest0-21swapper/004:30:050
5514991044cyclictest13295-21sshd03:59:540
5514991043cyclictest917-21latency_hist08:35:120
5514991043cyclictest7625-21cat07:10:390
5514991043cyclictest74-21mmcqd/006:15:390
5514991043cyclictest12024-21fschecks_time07:25:300
5514991034cyclictest31116-21memory08:25:420
5514991028cyclictest0-21swapper/004:35:350
5514991027cyclictest0-21swapper/004:00:180
5514991018cyclictest0-21swapper/006:50:100
5514991013cyclictest7184-21latency_hist08:55:140
5514991007cyclictest0-21swapper/006:36:040
5514991003cyclictest5270-21latency_hist07:05:100
551499992cyclictest6333-21latency_hist05:25:070
551499988cyclictest0-21swapper/008:00:120
551499987cyclictest0-21swapper/007:45:110
551499987cyclictest0-21swapper/003:42:240
551499987cyclictest0-21swapper/003:42:240
551499983cyclictest74-21mmcqd/007:55:110
551499977cyclictest0-21swapper/003:35:220
5514999751cyclictest0-21swapper/005:15:070
551499973cyclictest20499-21latency_hist06:10:090
551499972cyclictest9618-21/usr/sbin/munin07:16:150
551499963cyclictest326-21runrttasks07:39:310
551499959cyclictest11080-21latency_hist05:40:070
551499953cyclictest16208-21systemd-cgroups04:06:330
551499949cyclictest0-21swapper/008:55:330
551499947cyclictest0-21swapper/007:05:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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