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2023-09-28 - 12:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack3slot5.osadl.org (updated Thu Sep 28, 2023 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
589399304169,0cyclictest29422-21munin-run21:01:310
589399304149,0cyclictest1155-21jbd2/sda1-822:01:380
589399302127,0cyclictest4712-21awk00:01:290
589399299104,0cyclictest26103-21mailstats23:11:580
589399295132,0cyclictest20440-21munin-run20:21:280
589399287127,0cyclictest21422-21apt22:51:280
589399287126,0cyclictest27941-21grep20:52:540
589399283132,0cyclictest15153-1kworker/0:0H20:01:280
589399282125,0cyclictest24799-21munin-run23:06:280
589399279100,0cyclictest12681-21munin-node00:37:210
589399278141,0cyclictest31663-21cron21:11:290
589399277158,0cyclictest2256-21syslogd23:31:270
589399276123,0cyclictest1155-21jbd2/sda1-820:46:340
589399275134,0cyclictest24947-21touch20:41:310
589399273117,0cyclictest20816-21grep20:22:220
589399272127,0cyclictest25437-21ls20:42:340
589399272112,0cyclictest9224-21cron19:31:270
589399270145,0cyclictest2339-21snmpd21:16:280
589399270134,0cyclictest24156-1kworker/0:1H19:21:270
589399270126,0cyclictest29674-21munin-node21:02:110
589399270116,0cyclictest10164-21sendmail-mta19:33:350
589399270104,0cyclictest29352-21latency_hist23:26:350
589399269180,0cyclictest7085-21sed19:16:340
589399269125,0cyclictest18098-21kworker/u2:221:57:070
589399269122,0cyclictest28157-21idleruntime-cro23:21:290
589399269116,0cyclictest5867-21latency_hist00:06:320
589399268126,0cyclictest5894-21chrt19:11:290
589399268124,0cyclictest19407-21ls22:41:580
589399267124,0cyclictest10545-21mailstats19:36:570
589399266139,0cyclictest22539-21cron22:56:270
589399266123,0cyclictest1458-21sh21:21:280
589399266113,0cyclictest13364-21missed_timers19:47:570
589399266106,0cyclictest6209-21cut00:07:250
589399264120,0cyclictest1155-21jbd2/sda1-822:26:360
58939926396,0cyclictest8630-21grep00:17:390
589399263121,0cyclictest1155-21jbd2/sda1-819:21:370
589399263120,0cyclictest7194-21apt-get00:12:020
589399262160,0cyclictest11707-21apt-get19:42:020
589399262145,0cyclictest18057-21munin-run22:36:280
589399262120,0cyclictest264-21kswapd022:11:280
589399261154,0cyclictest14962-21df22:22:120
589399261153,0cyclictest32636-21cron23:41:290
589399261138,0cyclictest264-21kswapd022:12:140
589399261117,0cyclictest30549-21mailstats23:31:510
589399260121,0cyclictest2774-21cut21:26:490
589399259118,0cyclictest5015-21aten_r3power_cu21:36:500
589399257151,0cyclictest1679-1kworker/0:2H23:52:370
589399256132,0cyclictest14711-21sendmail-msp22:21:320
589399255114,0cyclictest21695-21which20:26:500
589399254166,0cyclictest1675-21cpu23:47:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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