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2026-03-12 - 12:12
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Thu Mar 12, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/025863-21kworker/0:218:59:430
14991350watchdog/024949-21nfs_client20:14:390
14991340watchdog/012057-21munin-node23:04:470
14991260watchdog/05012-21if_err_eth020:54:430
2460501150irq/11-eth021318-21munin-node23:34:520
2460501110irq/11-eth026209-21ntp_offset20:19:280
2460501040irq/11-eth030965-21unixbench_singl22:19:340
14991020watchdog/026463-21nfs_client22:04:390
14991010watchdog/0460-21runrttasks22:24:510
823501000irq/14-ide021380-21munin-node20:04:400
2460501000irq/11-eth029712-21aten2.4_r3power23:59:470
2460501000irq/11-eth023583-21runrttasks20:09:470
14991000watchdog/09728-21cat19:24:470
246050990irq/11-eth018721-21seq21:39:360
1499990watchdog/05976-21idleruntime22:44:230
1499970watchdog/019877-21sort23:29:270
1499940watchdog/024896-21nfs_client21:59:390
1499940watchdog/019684-21latency_hist21:44:110
246050930irq/11-eth06892sleep020:40:290
1499930watchdog/07724-21cpu21:04:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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