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2025-11-20 - 08:28
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Thu Nov 20, 2025 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9566246221sleep9567-21uptime19:02:350
993599270244cyclictest28160-21ssh23:13:050
993599248221cyclictest20407-21ntpdc22:38:410
993599247219cyclictest31540-21munin-run21:06:440
993599247218cyclictest12306-21latency22:03:130
993599247178cyclictest4318-21sshd23:50:530
993599245213cyclictest14993-21ssh22:15:310
993599245181cyclictest3705-21chrt21:26:010
993599245178cyclictest2503-21munin-node0
993599244216cyclictest27061-21rm23:08:120
993599244216cyclictest23403-21entropy22:52:340
993599243219cyclictest17834-21perl22:27:520
993599243215cyclictest13397-21irqstats22:08:080
993599241216cyclictest24414-21vmstat20:33:510
993599241213cyclictest31531-1diskmemload23:54:310
993599240213cyclictest5177-21entropy21:32:270
993599240212cyclictest2939-21netwatch22:23:110
993599240212cyclictest14536-21fschecks_count19:52:100
993599240212cyclictest11169-21kernelversion21:58:150
993599239214cyclictest10232-21diskmemload21:53:580
993599239213cyclictest13280-21sh00:30:060
993599239175cyclictest29482-1kworker/0:1H00:12:060
993599238209cyclictest15644-21munin-node0
993599238177cyclictest26938-21munin-run20:46:340
993599238176cyclictest9660-21apt-get00:13:360
993599237213cyclictest487-21ssh23:33:540
993599237209cyclictest683-21chrt21:12:550
993599236213cyclictest7982-21df00:07:080
993599236212cyclictest27187-21fschecks_count20:47:100
993599236211cyclictest12580-21grep00:27:170
993599236210cyclictest23641-21ls20:31:540
993599236210cyclictest23257-21ssh22:52:080
993599236209cyclictest21689-21ssh22:44:280
993599236208cyclictest12928-21netwatch19:39:550
993599236208cyclictest11563-21chrt19:24:390
993599236204cyclictest6476-21ssh21:37:510
993599235209cyclictest30616-21sh23:23:390
993599235209cyclictest2710-21ssh21:21:570
993599235208cyclictest29862-21ssh23:20:580
993599235204cyclictest9592-21latency_hist21:52:020
993599235168cyclictest2011-21ssh23:41:260
993599234201cyclictest7597-21ssh21:42:470
993599234201cyclictest6918-21ssh00:02:200
993599234174cyclictest32301-21munin-node0
993599233207cyclictest19814-21sh22:36:550
993599233205cyclictest11365-21df00:22:080
993599233201cyclictest32405-21sed23:32:130
993599233167cyclictest28089-21munin-node0
993599232169cyclictest21681-21latency20:22:420
993599231172cyclictest19483-21runrttasks20:13:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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