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2025-12-05 - 09:10
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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 Dec 05, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299459923092,0cyclictest25136-21smartctl23:00:160
299459922960,0cyclictest18198-21aten2.4_r8power22:40:310
299459922772,0cyclictest3355-21runrttasks20:55:120
299459922763,0cyclictest9800-21snmpd19:44:180
299459922559,0cyclictest4960-21nfs_client20:30:590
299459922533,0cyclictest3355-21runrttasks22:47:110
299459922474,0cyclictest3355-21runrttasks22:01:230
299459922381,0cyclictest3355-21runrttasks23:05:050
299459922377,0cyclictest6807-21df_inode23:40:070
299459922288,0cyclictest6340-21smartctl22:06:220
299459922285,0cyclictest32466-21smartctl20:16:270
299459922278,0cyclictest23251-21ntpq22:55:020
299459922266,0cyclictest12045-21sshd20:50:460
299459922178,0cyclictest14137-21grep00:01:340
299459922155,0cyclictest3355-21runrttasks20:09:470
299459922133,0cyclictest3355-21runrttasks20:38:590
299459922080,0cyclictest3355-21runrttasks22:21:540
299459922073,0cyclictest9800-21snmpd21:26:190
299459922071,0cyclictest29134-21smartctl21:40:160
299459922069,0cyclictest21355-21df22:49:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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