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2025-11-23 - 08:33
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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 Sun Nov 23, 2025 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/014433-21kworker/0:218:52:570
252049814613cyclictest19277-21munin-node20:22:540
252049814612cyclictest14800-21df23:37:590
252049814611cyclictest12734-21runrttasks21:45:400
252049814412cyclictest20831-21munin-node20:27:530
252049814213cyclictest2996-21runrttasks20:47:340
252049814212cyclictest30498-21grep22:43:070
252049814013cyclictest2789-21sshd21:32:230
252049813912cyclictest6183-21latency23:08:240
252049813713cyclictest6932-21munin-node19:43:020
252049813712cyclictest27131-21df20:48:000
252049813612cyclictest22384-21mailstats00:02:530
252049813413cyclictest2996-21runrttasks20:03:490
252049813413cyclictest20831-21munin-node23:57:540
252049813413cyclictest1179-21aten2.4_r3power21:08:090
252049813412cyclictest17617-21latency_hist23:47:440
252049813324cyclictest31800-21df22:47:590
252049813313cyclictest29111-21vmstat19:08:130
252049813313cyclictest2789-21sshd22:18:230
252049813313cyclictest21545-21aten2.4-expect22:13:200
252049813312cyclictest750-21mailstats19:22:550
252049813312cyclictest27271-21cpu00:18:050
252049813112cyclictest2996-21runrttasks19:39:570
252049813112cyclictest25940-21nfs_client22:28:120
252049813112cyclictest18312-21needreboot20:18:140
252049813012cyclictest3850-21munin-node23:03:160
252049813012cyclictest12055-21nfs_client23:28:110
252049813011cyclictest16762-21needreboot23:43:160
252049812916cyclictest10301-21df_inode23:23:040
252049812913cyclictest918-21swap22:52:590
252049812913cyclictest30674-21needreboot19:13:160
252049812913cyclictest2784-21nfs_client21:13:150
252049812913cyclictest25832-21unixbench_singl00:13:060
252049812913cyclictest24171-21aten2.4-expect00:08:040
252049812913cyclictest19297-21munin-node22:08:170
252049812912cyclictest8720-21aten2.4-expect23:18:010
252049812912cyclictest4050-21ntp_offset19:33:010
252049812912cyclictest16555-21unixbench_singl21:58:060
252049812912cyclictest15082-21sensors_fan20:08:100
252049812911cyclictest32094-21nfs_client21:03:130
252049812813cyclictest2996-21runrttasks22:25:550
252049812813cyclictest2996-21runrttasks21:53:410
252049812812cyclictest32288-21aten2.4-expect19:18:180
252049812812cyclictest2996-21runrttasks20:02:220
252049812812cyclictest17613-21latency_hist20:17:420
252049812714cyclictest5855-21nfs_client21:23:150
252049812713cyclictest9046-21needreboot19:48:150
252049812713cyclictest10131-21df21:37:590
252049812712cyclictest8641-21df21:33:010
252049812712cyclictest30089-21munin-node20:58:030
252049812712cyclictest2996-21runrttasks19:54:310
252049812712cyclictest28554-21munin-node20:52:530
252049812712cyclictest13436-21df_inode21:48:050
252049812711cyclictest25213-21runrttasks20:41:440
252049812627cyclictest14471-21runrttasks23:37:100
252049812615cyclictest20070-21latency23:53:230
252049812614cyclictest2996-21runrttasks19:03:370
252049812613cyclictest7317-21unixbench_singl23:13:080
252049812613cyclictest28979-21sensors_fan22:38:090
252049812613cyclictest25574-21df18:58:010
252049812613cyclictest2272-21munin-node19:28:210
252049812612cyclictest4039-21load21:17:590
252049812612cyclictest2975-21cpuspeed22:58:200
252049812612cyclictest27191-21df22:33:000
252049812513cyclictest17991-21cpu22:03:040
252049812511cyclictest28927-21unixbench_singl00:23:070
252049812412cyclictest23808-21latency_hist20:37:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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