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2025-11-28 - 15:05
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Fri Nov 28, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3008899205125,0cyclictest18493-21df_inode21:10:330
3008899202120,0cyclictest30562-21runrttasks20:11:270
3008899200121,0cyclictest30412-21seq21:43:580
3008899200120,0cyclictest3355-21runrttasks19:09:160
28771220042,0sleep028794-21df_abs18:35:190
3008899199118,0cyclictest19058-21sort22:42:020
3008899198120,0cyclictest32379-21df_abs23:20:420
3008899198118,0cyclictest9800-21snmpd20:25:380
3008899197123,0cyclictest9544-21aten2.4_r8power22:16:040
3008899197122,0cyclictest21181-21sendmail22:49:460
3008899197121,0cyclictest8108-21sshd23:43:020
3008899196120,0cyclictest21959-21seq21:20:230
3008899196119,0cyclictest12910-21sshd20:55:030
3008899196119,0cyclictest11146-21aten2.4-expect20:50:040
3008899195145,0cyclictest23506-21munin-node21:25:160
3008899195120,0cyclictest24737-21munin-plugin-st22:59:440
3008899195120,0cyclictest1249-21egrep20:20:460
3008899194116,0cyclictest3355-21runrttasks22:02:100
3008899193124,0cyclictest14622-21date20:59:530
3008899193121,0cyclictest5902-21chrt20:32:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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