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2026-06-05 - 08:31
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Fri Jun 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06443-21kworker/0:219:02:150
139259813160cyclictest22045-21aten2.4_r3power23:02:220
139259813070cyclictest3995-21aten2.4-expect23:47:420
139259813068cyclictest16589-21seq19:12:450
139259813066cyclictest22507-21aten2.4_r3power21:17:380
139259813066cyclictest17508-21aten2.4-expect19:17:220
139259812971cyclictest31403-21cpu20:02:250
139259812764cyclictest28601-21nfs_client19:52:320
139259812763cyclictest13198-21aten2.4_r3power00:17:380
139259812757cyclictest25068-21df23:12:200
139259812664cyclictest11228-21swap22:27:210
139259812662cyclictest9968-21nfs_client00:07:320
139259812661cyclictest22241-21unixbench_singl19:32:260
139259812657cyclictest2792-21runrttasks22:02:570
139259812472cyclictest15023-21aten2.4_r3power22:37:460
139259812461cyclictest11525-21nfs_client20:42:310
139259812456cyclictest2149-21aten2.4_r3power23:42:290
139259812368cyclictest29540-21munin-node23:27:160
139259812368cyclictest15885-21aten2.4_r3power22:42:230
139259812359cyclictest10950-21latency_hist22:27:040
139259812357cyclictest14024-21latency19:07:070
139259812270cyclictest14083-21runrttasks00:22:100
139259812264cyclictest4245-21aten2.4_r3power20:17:460
139259812262cyclictest19502-21aten2.4_r3power19:22:400
139259812250cyclictest26988-21nfs_client23:17:320
139259812172cyclictest12770-21load22:32:220
139259812165cyclictest31115-21munin-node21:47:360
139259812163cyclictest2792-21runrttasks19:38:280
139259812163cyclictest18777-21munin-node21:07:370
139259812163cyclictest18746-21munin-node22:52:440
139259812162cyclictest2792-21runrttasks23:40:390
139259812162cyclictest20403-21idleruntime21:12:160
139259812161cyclictest12875-21df_inode20:47:250
139259812160cyclictest6397-21munin-node22:12:120
139259812159cyclictest17237-21munin-node21:02:250
139259812157cyclictest6653-21df_inode23:57:250
139259812156cyclictest15950-21cpu20:57:240
139259812074cyclictest16220-21kernelversion00:27:350
139259812070cyclictest5663-21cstates23:52:460
139259812070cyclictest2016-21cpu20:12:230
139259812069cyclictest31338-21cpu23:32:250
139259812063cyclictest6431-21munin-node20:27:200
139259812062cyclictest2792-21runrttasks21:56:290
139259812061cyclictest23614-21ntp_offset21:22:230
139259812061cyclictest17441-21aten2.4_r3power22:47:230
139259812060cyclictest2792-21runrttasks19:50:290
139259812060cyclictest15004-21cstates20:52:440
139259812059cyclictest29563-21latency_hist21:42:040
139259811974cyclictest26733-21cpu21:32:250
139259811964cyclictest28038-21munin-node21:37:160
139259811963cyclictest2792-21runrttasks22:17:180
139259811959cyclictest11864-21cstates00:12:470
139259811958cyclictest28870-21cstates23:22:450
139259811956cyclictest2792-21runrttasks00:33:220
139259811871cyclictest21125-21egrep19:28:110
139259811869cyclictest21000-21aten2.4_r3power22:57:410
139259811864cyclictest8386-21nfs_client00:02:340
139259811862cyclictest460-21cpu20:07:230
139259811858cyclictest9773-21cpu20:37:240
139259811858cyclictest1753-21munin-node21:57:300
139259811770cyclictest30054-21aten2.4_r3power19:57:280
139259811759cyclictest2792-21runrttasks20:22:180
139259811758cyclictest24975-21munin-node19:42:210
139259811757cyclictest23617-21cpu23:07:240
139259811756cyclictest25608-21seq21:27:380
139259811668cyclictest8415-21aten2.4_r3power20:32:290
139259811664cyclictest5111-21cpu22:07:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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