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2026-06-21 - 04:42
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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 Sun Jun 21, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/014143-21kworker/0:119:01:180
185659816212cyclictest28073-21munin-node19:36:230
185659816112cyclictest7786-21latency_hist23:46:000
185659816112cyclictest32594-21latency_hist21:36:000
185659815512cyclictest9698-21cpu23:51:210
185659815512cyclictest12603-21munin-node20:31:210
185659815413cyclictest14355-21ntp_offset20:36:170
185659815412cyclictest31150-21munin-node19:46:240
185659815312cyclictest8746-21munin-node23:46:430
185659815213cyclictest12584-21munin-node22:16:120
185659815212cyclictest3602-21cpu20:01:200
185659815113cyclictest17232-21munin-node20:46:410
185659815111cyclictest1745-21munin-node21:41:110
185659815013cyclictest32686-21munin-node19:51:410
185659815012cyclictest22194-21munin-node22:46:240
185659814912cyclictest20879-21cut19:11:280
185659814813cyclictest14770-21munin-node00:06:390
185659814813cyclictest11889-21seq20:26:390
185659814812cyclictest23447-21munin-node19:21:170
185659814811cyclictest23111-21runrttasks00:35:120
185659814811cyclictest17194-21munin-node22:31:240
185659814713cyclictest4848-21mailstats23:36:100
185659814713cyclictest17174-21munin-node00:16:280
185659814712cyclictest3279-21munin-node23:31:240
185659814712cyclictest27178-21aten2.4-expect19:31:340
185659814612cyclictest14315-21load22:21:180
185659814512cyclictest2587-21sshd21:46:210
185659814512cyclictest19239-21nfs_client00:21:290
185659814413cyclictest18773-21munin-node20:51:170
185659814412cyclictest32631-21mailstats23:21:100
185659814412cyclictest31589-21nfs_client23:16:280
185659814412cyclictest25947-21runrttasks22:57:450
185659814412cyclictest11536-21nfs_client22:11:280
185659814313cyclictest9994-21runrttasks20:21:280
185659814313cyclictest6849-21aten2.4_r3power21:56:260
185659814313cyclictest29864-21df_inode23:11:240
185659814312cyclictest29611-21munin-node19:41:240
185659814312cyclictest20478-21uptime22:41:170
185659814213cyclictest7994-21mailstats20:16:100
185659814213cyclictest28905-21cstates21:21:570
185659814213cyclictest2792-21runrttasks20:09:590
185659814213cyclictest15845-21aten2.4_r3power00:11:200
185659814212cyclictest2792-21runrttasks19:29:520
185659814211cyclictest6926-21nfs_client20:11:290
185659814211cyclictest28530-21nfs_client23:06:270
185659814211cyclictest11248-21egrep23:56:210
185659814129cyclictest2792-21runrttasks22:04:210
185659814113cyclictest9807-21df_inode22:06:240
185659814113cyclictest2792-21runrttasks19:17:140
185659814113cyclictest25348-21iostat21:11:240
185659814113cyclictest23582-21aten2.4_r3power22:51:190
185659814113cyclictest20251-21munin-node00:26:430
185659814113cyclictest18753-21munin-node22:36:180
185659814111cyclictest1867-21idleruntime19:56:110
185659814111cyclictest16140-21nfs_client22:26:300
185659814014cyclictest30082-21nfs_client21:26:290
185659814013cyclictest27258-21latency21:16:410
185659814012cyclictest5100-21runrttasks21:51:210
185659814012cyclictest2792-21runrttasks00:01:090
185659814012cyclictest26458-21munin-node23:01:240
185659813914cyclictest2792-21runrttasks20:45:460
185659813913cyclictest382-21munin-node21:36:170
185659813912cyclictest24815-21latency_hist21:10:590
185659813912cyclictest21861-21munin-node21:01:400
185659813912cyclictest1827-21df23:26:150
185659813812cyclictest20974-21aten2.4_r3power20:56:330
185659813812cyclictest18561-21munin-node19:06:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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