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2025-11-21 - 13:19
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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 Fri Nov 21, 2025 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15447263518sleep15449-21latency19:02:000
1626399267241cyclictest14223-21runrttasks23:39:500
1626399265107cyclictest21972-21awk19:31:320
1626399259101cyclictest26999-21cron00:36:310
162639925874cyclictest27436-21ssh22:16:300
1626399255102cyclictest15017-21cpu21:21:450
1626399253105cyclictest29482-1kworker/0:1H22:09:370
162639925296cyclictest7953-21fschecks_count23:12:320
1626399252126cyclictest4750irq/32-dwc_otg_20:38:320
1626399252124cyclictest19127-21diskmemload21:38:570
162639925183cyclictest10529-21netwatch21:02:000
1626399251122cyclictest22896-21ssh21:56:320
1626399250121cyclictest19098-21ssh00:01:450
1626399250107cyclictest17884-21nfs4_client19:12:400
1626399249125cyclictest18990-21wc19:17:350
1626399249123cyclictest30328-21memory22:28:290
1626399248122cyclictest5711-21netwatch23:02:360
1626399248117cyclictest21911-21runrttasks21:52:020
1626399248111cyclictest1745-21rm22:46:150
162639924765cyclictest23363-21ssh00:20:000
1626399247124cyclictest19435-21fschecks_time00:02:380
1626399247117cyclictest16440-21fschecks_count21:27:320
162639924670cyclictest17016-21df_inode23:52:210
1626399246120cyclictest22205-21sh00:14:510
1626399246120cyclictest20208-21missed_timers19:22:440
1626399246113cyclictest15838-21ssh21:24:410
1626399245122cyclictest24489-21entropy19:42:050
1626399245119cyclictest2720-21lxpanel22:32:490
1626399245109cyclictest24439-21ssh00:24:350
1626399245108cyclictest21001-21ssh00:09:140
1626399245101cyclictest9387-21df_inode20:57:040
1626399244120cyclictest30103-21cpu20:06:480
1626399244119cyclictest7233-21ssh23:08:500
1626399244113cyclictest30696-21processes20:08:170
162639924374cyclictest26065-21pluginstate19:48:240
162639924367cyclictest10983-21runrttasks23:26:120
1626399242120cyclictest16663-21latency19:07:280
1626399242116cyclictest12589-21diskmemload21:11:010
1626399242106cyclictest29209-21munin-node0
162639924163cyclictest2264-21munin-node0
1626399241112cyclictest23444-21ssh21:58:110
1626399241106cyclictest20621-21ssh21:46:260
162639924079cyclictest17477-21sh21:32:180
1626399240117cyclictest16261-21cyclictest20:18:310
1626399240114cyclictest29482-1kworker/0:1H22:02:490
1626399240111cyclictest29482-1kworker/0:1H22:55:260
1626399240109cyclictest11480-21diskmemload23:32:300
1626399240107cyclictest32245-21ssh22:37:250
1626399240103cyclictest15202-21ntp_states23:43:590
162639923985cyclictest4612-21runrttasks20:36:410
162639923982cyclictest5032-21diskmemload22:59:250
1626399239113cyclictest13092-21diskmemload21:12:460
1626399239109cyclictest28636-21ssh22:21:480
1626399239108cyclictest7075-21df_inode20:47:000
1626399239107cyclictest28954-21ifplugd22:49:370
1626399239104cyclictest8815-21mailstats20:53:270
1626399239103cyclictest28654-21munin-node0
162639923872cyclictest9109-21uniq23:17:380
1626399238118cyclictest2720-21lxpanel23:48:430
1626399238117cyclictest12313-21latency_hist23:31:580
1626399238114cyclictest1716-21processes20:23:200
1626399238108cyclictest32325-21munin-run20:16:420
1626399238108cyclictest24280-21munin-run19:41:330
162639923776cyclictest2720-21lxpanel00:27:300
1626399236107cyclictest21990-21munin-node0
162639923567cyclictest6671-21vmstat20:43:470
1626399232106cyclictest27856-21df19:56:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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