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2026-05-09 - 04:40
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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 Sat May 09, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/030259-21kworker/0:019:04:290
14991250watchdog/02792-21runrttasks19:09:160
14991220watchdog/012556-21missed_timers23:19:360
14991170watchdog/030952-21aten2.4_r3power22:34:280
14991120watchdog/02792-21runrttasks21:39:120
14991110watchdog/02792-21runrttasks21:50:200
14991090watchdog/019869-21sed20:14:120
2234501080irq/11-eth016963-21nfs_client20:04:190
14991080watchdog/07133-21munin-node21:19:200
14991080watchdog/02297-21chrt21:03:240
14991070watchdog/029118-21unixbench_singl20:44:120
14991070watchdog/026465-21aten2.4_r3power00:04:320
14991070watchdog/018841-21aten2.4_r3power20:09:320
14991050watchdog/014996-21munin-node23:29:080
14991020watchdog/09209-21needreboot23:09:200
14991020watchdog/029530-21missed_timers22:29:320
80650990irq/14-ide019896-21nfs_client23:44:170
223450980irq/11-eth05112-21runrttasks22:56:160
1499980watchdog/016738-21sh23:34:120
1499960watchdog/06266-21aten2.4-expect22:59:280
1499950watchdog/02792-21runrttasks20:23:120
1499940watchdog/02792-21runrttasks19:57:520
223450930irq/11-eth023255-21cat23:54:290
1499930watchdog/07568-21sed19:34:120
1499930watchdog/026806-21runrttasks22:21:440
1499920watchdog/018271-21unixbench_singl23:39:120
1499900watchdog/08155-21seq23:05:520
1499900watchdog/02792-21runrttasks19:50:360
1499890watchdog/02626-21aten2.4_r3power00:34:080
1499890watchdog/01048-21ntp_states19:14:000
1499880watchdog/02792-21runrttasks20:27:520
31624988712cyclictest6140-21nfs_client19:29:180
223450870irq/11-eth030248-21open_inodes00:18:590
1499870watchdog/031954-21awk22:39:040
1499870watchdog/011063-21head23:14:320
1499860watchdog/012466-21munin-node21:34:280
1499850watchdog/02552-21lldpd22:14:120
1499850watchdog/018317-21sh21:54:120
31624988412cyclictest9308-21aten2.4_r3power21:24:230
223450840irq/11-eth021257-21df_inode23:49:120
1499840watchdog/05782-21ntp_offset21:14:080
1499840watchdog/024951-21missed_timers20:29:320
1499840watchdog/023782-21seq22:12:200
1499840watchdog/022054-21chrt22:05:440
31624988339cyclictest29225-21needreboot00:14:210
31624988313cyclictest15089-21cpu21:44:100
1499830watchdog/02792-21runrttasks20:54:520
1499830watchdog/011104-21munin-node19:44:320
31624988234cyclictest24259-21munin-node23:59:080
31624988214cyclictest13258-21munin-node23:24:100
31624988213cyclictest3024-21nfs_client21:04:170
1499820watchdog/05386-21runrttasks19:27:480
1499820watchdog/03569-21runrttasks19:20:280
1499820watchdog/01536-21cut00:29:280
1499820watchdog/011077-21expr21:29:320
31624988122cyclictest26445-21latency20:34:290
31624988113cyclictest886-21munin-node22:44:020
31624988113cyclictest27213-21munin-node20:38:580
31624988113cyclictest15423-21nfs_client19:59:180
1499810watchdog/03553-21chrt22:51:040
1499810watchdog/019679-21aten2.4_r3power21:59:080
31624988012cyclictest4288-21cpu21:09:090
31624987912cyclictest27649-21nfs_client22:24:170
31624987911cyclictest32288-21nfs_client00:24:180
31624987824cyclictest28088-21sshd00:10:020
1499780watchdog/09423-21aten2.4_r3power19:39:280
1499780watchdog/030365-21ls20:49:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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