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2025-12-30 - 05:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot3.osadl.org (updated Tue Dec 30, 2025 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29162197326sleep2913-21cut19:04:520
39029926979cyclictest12575-21ssh00:15:260
390299269103cyclictest14441-21netwatch22:12:010
390299266141cyclictest6493-21munin-node0
390299259240cyclictest185172sleep00:39:210
390299254127cyclictest25306-21netwatch20:43:530
39029925392cyclictest5287-21interrupts21:36:070
39029925286cyclictest13424-21missed_timers19:50:430
390299252128cyclictest4481-21processes19:10:510
39029925096cyclictest27643-21chrt23:05:300
390299250130cyclictest2084-21ssh23:34:050
390299250124cyclictest17850-21irqstats22:26:110
390299249125cyclictest19246-21missed_timers22:31:400
390299249119cyclictest2953-21runrttasks19:43:340
390299248114cyclictest19535-21netwatch20:17:240
390299248109cyclictest688-21sshd23:28:030
390299248108cyclictest31836-21chrt23:22:220
390299247126cyclictest9712-21runrttasks00:04:000
390299247124cyclictest9562-21munin-node0
390299247123cyclictest26442-21runrttasks20:49:020
390299247122cyclictest4429-21ssh23:42:250
390299247121cyclictest2045-21sh21:23:580
390299247118cyclictest16475-21if_eth000:30:580
390299247116cyclictest5571-21munin-node0
390299247110cyclictest7328-21munin-node0
390299246115cyclictest5817-21unixbench_singl19:16:140
390299245121cyclictest12387-21munin-run22:04:550
390299245119cyclictest30575-21ntp_offset23:17:070
390299245112cyclictest10098-21ssh21:55:320
390299245110cyclictest3452-21ssh23:39:120
390299245106cyclictest23153-21ssh22:47:010
39029924483cyclictest22181-21entropy20:30:070
390299244121cyclictest15983-21ssh22:19:050
390299244117cyclictest16080-21runrttasks20:01:280
390299244101cyclictest24334-21ssh22:51:490
39029924378cyclictest29110-21irqstats23:11:180
390299243120cyclictest18220-21timerandwakeup20:11:100
390299243112cyclictest12859-21if_eth022:06:030
390299242106cyclictest31008-21diskmemload21:20:070
39029924180cyclictest8411-21ssh23:58:440
39029924084cyclictest10133-21tune2fs00:05:390
39029923976cyclictest11334-21fschecks_count00:10:320
390299239112cyclictest24317-21cpu20:39:480
390299239111cyclictest13782-21ssh00:20:340
39029923871cyclictest17469-21df22:25:070
390299238106cyclictest3397-21ssh21:28:480
39029923773cyclictest22458-21ssh22:44:530
390299237113cyclictest26204-21munin-node0
39029923678cyclictest2726-21lxpanel20:54:240
390299236113cyclictest13046-21latency_hist19:49:500
390299236103cyclictest7306-21ssh21:44:360
39029923579cyclictest26613-21ssh23:01:060
39029923481cyclictest9149-21latency21:51:230
39029923377cyclictest32218-21munin-run21:14:370
39029921884cyclictest4912-21chrt21:35:020
390299211185cyclictest31016-21munin-run21:09:360
390299211165cyclictest20371-21ssh22:36:120
27865220817sleep27877-21ping20:55:160
390299207183cyclictest16136-21ssh00:30:010
390299206182cyclictest8089-21grep19:26:110
390299202141cyclictest2953-21runrttasks20:05:290
390299199135cyclictest6750-21ps19:20:540
390299198174cyclictest15207-21cpu19:59:470
390299197173cyclictest9524-21munin-run19:34:360
390299196171cyclictest19736-21munin-node0
390299194169cyclictest28963-21chrt21:00:070
390299190166cyclictest22119-21df20:30:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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