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2026-04-06 - 21:02
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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 Mon Apr 06, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/05142-21kworker/0:106:57:430
153179816514cyclictest763-21nfs_client11:27:580
153179816013cyclictest8162-21mailstats08:22:390
153179815012cyclictest29753-21munin-node07:48:030
153179814912cyclictest11226-21munin-node08:32:410
153179814815cyclictest23721-21df09:12:470
153179814811cyclictest8064-21munin-node11:52:490
153179814727cyclictest28269-21df11:12:460
153179814714cyclictest3019-21runrttasks10:53:230
153179814713cyclictest4443-21runrttasks08:08:330
153179814713cyclictest344-21munin-node09:43:110
153179814712cyclictest13530-21missed_timers10:23:120
153179814613cyclictest10132-21nfs_client10:12:590
153179814612cyclictest4971-21munin-node11:42:390
153179814612cyclictest29943-21cpu11:17:520
153179814612cyclictest27333-21aten2.4_r3power09:23:060
153179814611cyclictest18846-21munin-node12:28:110
153179814513cyclictest8231-21munin-node10:08:000
153179814513cyclictest3019-21runrttasks11:50:300
153179814512cyclictest3484-21munin-node09:52:490
153179814512cyclictest31901-21processes11:23:070
153179814512cyclictest16236-21aten2.4_r3power12:17:590
153179814512cyclictest15313-21munin-node08:52:380
153179814512cyclictest13493-21netstat08:38:100
153179814413cyclictest9615-21mailstats11:57:400
153179814413cyclictest14492-21swap08:42:470
153179814412cyclictest22013-21munin-node09:07:590
153179814412cyclictest13001-21df_inode12:07:540
153179814313cyclictest3019-21runrttasks07:38:140
153179814313cyclictest3019-21runrttasks07:16:280
153179814313cyclictest28050-21latency_hist11:12:300
153179814313cyclictest25501-21grep07:32:540
153179814312cyclictest30091-21unixbench_singl09:32:500
153179814312cyclictest24085-21timerandwakeup07:28:120
153179814312cyclictest22294-21nfs_client07:22:580
153179814312cyclictest20431-21munin-node10:47:410
153179814312cyclictest16366-21grep10:33:000
153179814311cyclictest3019-21runrttasks07:06:100
153179814213cyclictest379-21munin-node07:57:430
153179814213cyclictest17762-21aten2.4-expect07:08:040
153179814211cyclictest9671-21munin-node08:27:540
153179814211cyclictest4315-21aten2.4_r3power11:38:130
153179814211cyclictest28812-21aten2.4_r3power09:28:030
153179814114cyclictest20203-21munin-node07:18:060
153179814114cyclictest15845-21munin-node08:47:410
153179814113cyclictest3315-21latency_hist11:37:300
153179814113cyclictest3019-21runrttasks09:41:330
153179814113cyclictest25669-21needreboot09:18:020
153179814113cyclictest25582-21cut11:03:000
153179814113cyclictest23469-21latency_hist10:57:300
153179814113cyclictest11187-21munin-node10:17:440
153179814112cyclictest7412-21missed_timers08:18:110
153179814112cyclictest3019-21runrttasks12:06:130
153179814112cyclictest20468-21munin-node09:02:520
153179814014cyclictest3019-21runrttasks10:38:590
153179814013cyclictest3019-21runrttasks12:13:290
153179814013cyclictest19527-21aten2.4_r3power10:43:050
153179814012cyclictest6555-21munin-node10:02:430
153179814012cyclictest5307-21cpu08:12:500
153179814012cyclictest5019-21munin-node09:57:480
153179814012cyclictest2392-21nfs_client08:02:570
153179814012cyclictest2205-21df_inode09:47:520
153179814012cyclictest18935-21munin-node08:57:560
153179813913cyclictest31308-21munin-node07:52:430
153179813912cyclictest28592-21unixbench_singl07:42:530
153179813813cyclictest17524-21aten2.4_r3power12:22:480
153179813712cyclictest3019-21runrttasks10:30:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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