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2024-04-20 - 18:20
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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 rack2slot7.osadl.org (updated Sat Apr 20, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1598361993118,3cyclictest0-21swapper/010:11:560
159836199310,22cyclictest0-21swapper/011:03:510
112299290,2rtkit-daemon1121-21rtkit-daemon10:59:111
159836199282,12cyclictest0-21swapper/011:51:190
159836199270,1cyclictest0-21swapper/009:59:150
159836199251,22cyclictest0-21swapper/011:30:450
1598361992416,0cyclictest0-21swapper/012:36:340
159836299232,15cyclictest1695019-21ssh11:57:251
112299230,1rtkit-daemon0-21swapper/012:29:550
1598362992214,3cyclictest0-21swapper/111:24:531
1598361992215,1cyclictest1622610-21cron09:46:180
1598361992210,4cyclictest1612535-21latency_hist09:26:190
159836399212,4cyclictest171rcu_preempt10:31:182
1598361992110,0cyclictest0-21swapper/010:35:170
159836299203,10cyclictest1627720-21cron09:56:181
1598361992016,2cyclictest1694265-21latency_hist11:56:190
1598361992012,1cyclictest0-21swapper/012:36:190
159836199192,13cyclictest1633211-21latency_hist10:06:190
1598361991913,0cyclictest0-21swapper/009:46:550
1598361991911,2cyclictest0-21swapper/012:16:020
159836199191,10cyclictest1599768-21grep07:36:180
159836399182,12cyclictest1702241-21ssh12:09:142
159836299174,9cyclictest1685199-21cron11:41:191
1598361991714,0cyclictest0-21swapper/011:11:050
112299170,0rtkit-daemon0-21swapper/209:51:472
159836399161,11cyclictest1662020-21sendmail11:01:192
1598362991613,2cyclictest1721958-21munin-plugin-st12:41:191
1598362991611,4cyclictest620-21thd10:28:571
159836199163,6cyclictest1662004-21munin-run11:01:190
159836199162,1cyclictest0-21swapper/010:41:190
159836399154,9cyclictest1674257-21diskmemload11:22:562
159836399154,6cyclictest341rcuc/209:46:182
159836299155,7cyclictest1609637-21latency_hist09:21:181
159836299154,9cyclictest1598325-21munin-run07:11:181
159836199158,6cyclictest805-21wpa_supplicant10:50:000
159836199154,8cyclictest1669299-21sshd11:14:530
159836199153,8cyclictest1646295-21munin-run10:31:180
159836199153,7cyclictest1619931-21munin-plugin-st09:41:180
159836199153,6cyclictest1710802-21sshd12:22:530
159836199151,5cyclictest1697241-21sendmail12:01:180
112299150,1rtkit-daemon0-21swapper/007:21:160
159836499143,6cyclictest0-21swapper/309:41:183
159836499142,5cyclictest0-21swapper/312:21:183
159836399146,4cyclictest1711087-21ssh12:23:232
159836299145,7cyclictest271ktimers/112:31:191
159836299142,6cyclictest0-21swapper/111:31:191
1598362991412,1cyclictest1002-21mta-sts-daemon12:19:541
159836299141,11cyclictest1694242-21cat11:56:191
159836199149,3cyclictest1603975-21cron09:01:180
159836199145,3cyclictest1676147-21cron11:26:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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