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2026-03-12 - 02:36
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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 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
1499930watchdog/03019-21runrttasks22:57:350
1499930watchdog/027805-21cpu20:24:310
1499930watchdog/017112-21unixbench_singl21:34:350
82350920irq/14-ide013794-21df19:39:280
82350900irq/14-ide013553-21cron19:39:090
1499900watchdog/05408-21chrt19:10:350
1499900watchdog/023481-21seq21:54:430
1499890watchdog/01212-21munin-node22:29:470
2597988813cyclictest3019-21runrttasks20:48:030
246050880irq/11-eth020743-21telnet19:59:530
1499880watchdog/08268-21cstates22:49:510
1499880watchdog/029597-21nfs_client20:29:390
1499880watchdog/0117872sleep023:02:550
2597988713cyclictest32304-21munin-node00:09:300
1499860watchdog/03019-21runrttasks19:57:550
1499860watchdog/016937-21cpu23:19:310
2597988513cyclictest22862-21munin-node23:39:520
1499840watchdog/031026-21nfs_client00:04:390
1499840watchdog/03019-21runrttasks00:26:590
2597988212cyclictest21849-21nfs_client21:49:410
1499820watchdog/018820-21kernelversion23:24:430
1499810watchdog/025914-21date23:49:110
1499810watchdog/015977-21missed_timers21:29:510
2597988013cyclictest15336-21df19:44:270
1499800watchdog/018169-21latency_hist19:54:110
1499800watchdog/011166-21kernelversion21:14:430
2597987913cyclictest6983-21seq00:31:490
2597987913cyclictest4051-21sshd20:52:280
2597987912cyclictest27507-21munin-node22:09:350
2597987911cyclictest2866-21munin-node19:04:310
246050790irq/11-eth012075-21grep19:34:110
1499790watchdog/01469-21df_inode00:14:310
2597987813cyclictest15572-21munin-node23:14:340
2597987813cyclictest13711-21df23:09:280
2597987812cyclictest24397-21munin-node23:44:230
2597987712cyclictest12467-21unixbench_singl21:19:330
1499770watchdog/03336-21munin-node00:19:430
2597987624cyclictest30636-21munin-node20:34:510
2597987613cyclictest4829-21nfs_client22:39:390
2597987612cyclictest5974-21munin-node19:14:500
1499760watchdog/06654-21interrupts20:59:510
1499760watchdog/014308-21processes21:24:470
2597987513cyclictest27733-21cpu23:54:310
2597987512cyclictest7743-21aten2.4_r3power19:19:300
2597987412cyclictest29545-21nfs_client22:14:400
1499740watchdog/09082-21idleruntime21:09:230
2597987313cyclictest3066-21cpu22:34:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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