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2024-11-22 - 16:36
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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 20 highest latencies:
System rack4slot2.osadl.org (updated Fri Nov 22, 2024 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501960,0irq/46-4a10000030772-21runrttasks07:03:150
1129929822,0sleep011333-21processes09:16:330
7450930,0irq/46-4a10000028714-21entropy11:45:050
7450930,0irq/46-4a10000028269-21sshd10:09:440
7450930,0irq/46-4a10000023555-21df_inode11:30:000
7350930,0irq/45-4a1000004851-1kworker/u3:209:01:370
7350930,0irq/45-4a10000032568-21chrt08:44:470
30988999357,0cyclictest0-21swapper11:49:550
7450920,0irq/46-4a1000005337-21/usr/sbin/munin07:24:560
7450920,0irq/46-4a10000026692-21seq11:39:460
7450920,0irq/46-4a10000026348-1kworker/u3:210:06:370
7450920,0irq/46-4a10000021546-21chrt11:24:490
7450920,0irq/46-4a1000001654-21apt07:14:430
7450920,0irq/46-4a1000001302-21df11:59:550
7450920,0irq/46-4a10000011457-21aten_r4power_po12:29:530
7350920,0irq/45-4a10000010770-1kworker/u3:110:53:040
7450910,0irq/46-4a1000004947-21irqstats10:35:190
7450910,0irq/46-4a1000004450-21runrttasks12:09:370
7450910,0irq/46-4a1000003762-21df08:54:560
7450910,0irq/46-4a10000031946-21/usr/sbin/munin07:06:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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