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2026-06-25 - 14:24
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Thu Jun 25, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18607210718,17sleep00-21swapper08:04:420
2667421040,4sleep026676-21sshd11:49:360
21945210414,15sleep021958-21forks09:54:460
28730210215,15sleep028732-21irqstats11:54:570
6233210115,16sleep05672-21munin-node12:25:030
2708529914,16sleep027126-21ntp_kernel_pll_08:30:050
790929813,16sleep07929-21sensors09:10:150
2831929814,16sleep028376-21df10:14:390
1801029814,15sleep03250-21snmpd09:41:280
815429714,15sleep08156-21munin-node12:30:210
2739929714,16sleep027423-21switchtime10:10:190
1963429714,15sleep00-21swapper11:25:480
5418999615,72cyclictest3568-21runrttasks11:08:430
3180729614,15sleep031810-21iostat_ios08:44:540
208729614,15sleep03321-21lldpd08:54:260
1381529614,15sleep013862-21aten_r4power_vo12:49:380
5418999514,71cyclictest2728-21iostat_ios10:34:560
2062129514,16sleep020622-21irqstats11:29:560
1578729513,15sleep015806-21ntp_states07:55:060
1051529515,15sleep010549-21fschecks_count07:39:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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