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2026-09-05 - 08:11
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Sat Sep 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/03432-21kworker/0:118:56:110
14991310watchdog/06440-21needreboot22:26:300
14991300watchdog/032168-21mailstats23:51:100
14991290watchdog/030163-21runrttasks21:58:220
14991280watchdog/024790-21unixbench_singl23:26:220
14991260watchdog/012621-21needreboot22:46:300
14991230watchdog/056382sleep000:10:180
14991230watchdog/021577-21cpu23:16:220
14991220watchdog/02792-21runrttasks21:20:300
14991190watchdog/08594-21runrttasks00:19:100
14991190watchdog/08497-21chrt20:47:420
14991180watchdog/093952sleep000:21:260
14991180watchdog/032176-21munin-node20:21:220
14991180watchdog/01865-21entropy22:11:340
14991160watchdog/02792-21runrttasks22:22:020
14991130watchdog/028377-21aten2.4_r3power23:36:420
14991120watchdog/0874-21runrttasks22:09:100
14991120watchdog/029019-21munin-node23:41:220
14991120watchdog/025946-21munin-node23:31:220
14991120watchdog/024285-21wc23:25:580
14991120watchdog/0172252sleep019:31:260
14991110watchdog/09025-21munin-node20:51:380
14991110watchdog/02153-21aten2.4_r3power20:26:420
14991110watchdog/013983-21unixbench_singl22:51:220
14991060watchdog/02954-21load00:01:180
2234501040irq/11-eth012078-21latency_hist21:01:000
14991030watchdog/031484-21seq23:46:540
14991020watchdog/06390-21awk00:11:300
14991020watchdog/027626-21idleruntime20:06:100
14991010watchdog/09021-21mailstats22:36:100
14991010watchdog/02792-21runrttasks20:33:380
14991000watchdog/09654-21kernelversion19:06:340
80650990irq/14-ide012597-21nfs_client19:16:280
1499970watchdog/08007-21nfs_client19:01:260
1499960watchdog/010606-21ntp_states22:41:100
223450950irq/11-eth027943-21sensors21:51:240
1499950watchdog/023618-21netstat21:36:380
1499940watchdog/024893-21munin-node21:41:260
1499940watchdog/021820-21nfs_client21:31:260
1499920watchdog/026537-21nfs_client20:01:300
7253989121cyclictest20248-21nfs_client23:11:290
7253988712cyclictest10778-21df19:11:160
1499870watchdog/016922-21sh23:01:180
7253988613cyclictest4665-21df_inode20:36:210
223450860irq/11-eth025011-21grep19:56:280
223450860irq/11-eth016279-21seq22:58:350
1499860watchdog/014139-21nfs_client19:21:260
7253988427cyclictest2792-21runrttasks23:06:300
7253988413cyclictest13990-21gzip21:06:210
1499840watchdog/06148-21munin-node20:41:180
7253988212cyclictest20216-21runrttasks21:26:230
7253988212cyclictest19127-21missed_timers19:36:440
7253988013cyclictest7988-21nfs_client22:31:270
7253988012cyclictest30899-21cpu20:16:210
7253987912cyclictest3832-21runrttasks22:17:410
7253987912cyclictest10886-21munin-node00:26:230
7253987813cyclictest10809-21aten2.4_r3power20:56:240
7253987714cyclictest1287-21apt-get23:56:120
7253987713cyclictest30597-21munin-node22:01:200
7253987712cyclictest23220-21df_inode19:51:200
223450770irq/11-eth029968-21ls20:11:410
7253987612cyclictest18348-21idleruntime21:21:100
7253987512cyclictest26166-21ntp_offset21:46:170
7253987512cyclictest15885-21aten2.4_r3power21:11:350
223450750irq/11-eth015489-21awk19:26:200
1499750watchdog/020846-21chrt19:42:340
223450740irq/11-eth021464-21sensors_temp19:46:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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