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2026-05-17 - 10:29
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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 May 17, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/013151-21kworker/0:219:03:490
283599814212cyclictest16926-21sh21:58:550
283599814011cyclictest11780-21swap21:43:360
283599813812cyclictest31898-21cpu22:48:400
283599813712cyclictest30507-21unixbench_singl19:13:410
283599813612cyclictest5853-21aten2.4_r3power21:23:440
283599813313cyclictest26160-21munin-node00:13:590
283599813213cyclictest28563-21munin-node22:38:280
283599813213cyclictest23967-21munin-node20:38:350
283599813213cyclictest14864-21ntp_offset23:38:370
283599813213cyclictest10614-21munin-node19:53:470
283599813113cyclictest2792-21runrttasks20:49:530
283599813013cyclictest9271-21cat23:18:590
283599813013cyclictest4607-21sh19:33:550
283599813012cyclictest2342-21munin-node19:28:420
283599813012cyclictest23091-21aten2.4_r3power20:33:530
283599813012cyclictest1283-21expr19:23:480
283599812913cyclictest31678-21munin-node21:03:360
283599812913cyclictest24627-21netstat00:08:580
283599812913cyclictest21154-21df_inode22:13:400
283599812913cyclictest16907-21aten2.4-expect23:43:560
283599812912cyclictest10840-21missed_timers23:24:000
283599812911cyclictest3885-21munin-node21:18:540
283599812812cyclictest833-21df22:53:350
283599812812cyclictest7471-21nfs_client21:28:460
283599812812cyclictest2299-21munin-node21:14:010
283599812713cyclictest8526-21munin-node19:48:520
283599812713cyclictest8498-21munin-node21:33:300
283599812713cyclictest2792-21runrttasks00:33:110
283599812713cyclictest15418-21timerandwakeup21:53:590
283599812712cyclictest32169-21vmstat00:33:480
283599812712cyclictest10263-21aten2.4_r3power21:38:370
283599812711cyclictest22642-21cpu22:18:390
283599812628cyclictest13657-21nfs_client21:48:450
283599812613cyclictest2792-21runrttasks20:04:590
283599812613cyclictest2525-21sh22:58:370
283599812613cyclictest23930-21munin-node22:23:300
283599812613cyclictest20165-21aten2.4_r3power23:54:020
283599812613cyclictest19489-21load22:08:350
283599812613cyclictest16232-21munin-node20:13:350
283599812612cyclictest32135-21aten2.4_r3power19:18:430
283599812612cyclictest28804-21egrep00:23:420
283599812612cyclictest2792-21runrttasks20:47:330
283599812612cyclictest27199-21ntp_offset22:33:360
283599812612cyclictest22716-21rt-features00:03:410
283599812612cyclictest21081-21egrep23:58:370
283599812612cyclictest11624-21mailstats23:28:300
283599812513cyclictest5056-21runrttasks23:06:320
283599812513cyclictest2792-21runrttasks21:12:420
283599812513cyclictest21110-21aten2.4_r3power20:28:380
283599812512cyclictest29098-21nfs_client19:08:470
283599812512cyclictest2792-21runrttasks23:48:390
283599812512cyclictest27587-21kernelversion00:18:500
283599812512cyclictest13432-21df_inode23:33:410
283599812413cyclictest7763-21latency19:43:580
283599812413cyclictest5390-21munin-node23:08:580
283599812413cyclictest30251-21df20:58:350
283599812413cyclictest25911-21aten2.4-expect22:28:430
283599812413cyclictest14688-21munin-node20:08:480
283599812412cyclictest7206-21df_inode23:13:410
283599812412cyclictest2792-21runrttasks22:44:350
283599812412cyclictest19802-21nfs_client20:23:460
283599812412cyclictest17788-21open_inodes22:03:280
283599812313cyclictest29289-21aten2.4-expect20:53:560
283599812313cyclictest12080-21grep19:58:460
283599812213cyclictest5456-21sendmail_mailtr19:38:270
283599812213cyclictest17801-21mailstats20:18:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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