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2025-12-06 - 07:59
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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 Sat Dec 06, 2025 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40322244018sleep4033-21netwatch19:01:430
472199278150cyclictest2769-21if_eth021:17:370
472199268135cyclictest6018-21sh23:53:070
472199258131cyclictest10855-21runrttasks19:32:040
472199253131cyclictest10989-21ssh21:52:560
47219925090cyclictest9653-21if_err_eth019:26:550
472199245122cyclictest8775-21sh00:06:120
472199229207cyclictest1864-21kworker/u2:000:22:000
472199229169cyclictest9253-21ssh00:07:380
472199227199cyclictest32724-21ssh21:07:320
472199223159cyclictest11184-21df_inode00:16:520
15306222323sleep15308-21fschecks_time22:12:110
472199222198cyclictest4273-21ssh21:23:340
472199222158cyclictest26452-21latency_hist23:01:360
15564222217sleep15566-21awk19:52:180
472199221191cyclictest7829-21ssh21:39:090
472199220196cyclictest23138-21munin-node0
472199219195cyclictest17212-21sh22:21:060
472199219195cyclictest12689-21sh22:01:110
472199219194cyclictest20652-21rm22:36:150
472199219193cyclictest4729-21munin-node0
30283221918sleep30284-21wc23:17:460
472199218195cyclictest7107-21df21:36:420
472199218191cyclictest2720-21lxpanel20:57:140
472199218187cyclictest13107-21munin-node0
472199218158cyclictest2720-21lxpanel00:34:130
472199218153cyclictest5909-21cpu21:31:230
472199218153cyclictest28698-21cpuspeed23:11:270
472199217193cyclictest25405-21sendmail-msp20:36:100
472199217150cyclictest11758-21ntp_states00:18:340
472199216192cyclictest22066-21ls20:21:230
472199216190cyclictest29586-21mailstats20:52:590
472199216155cyclictest5509-21df23:51:450
472199216149cyclictest6780-21fschecks_count23:57:070
472199215191cyclictest10052-21ssh21:48:550
472199215190cyclictest8283-21latency_hist19:21:250
472199215189cyclictest2938-21runrttasks22:44:010
472199215188cyclictest20105-21memory20:12:090
472199215155cyclictest15090-21date19:51:190
472199214192cyclictest2313-21df21:16:310
472199214191cyclictest8828-21ssh21:43:200
472199214189cyclictest29657-21ssh23:15:420
472199214189cyclictest13322-21ntp_states19:42:300
472199213189cyclictest14008-21ntp_states00:28:300
472199213188cyclictest27312-21ssh23:05:040
472199213188cyclictest20944-21fschecks_count22:37:100
472199213182cyclictest32183-21df_inode23:26:520
472199213150cyclictest28314-21modprobe20:47:480
472199213149cyclictest32307-21sh21:06:150
472199213146cyclictest1941-21df23:36:320
472199212187cyclictest2720-21lxpanel19:13:040
472199212187cyclictest25195-21ssh22:56:090
472199211186cyclictest16721-21awk19:57:190
472199211184cyclictest18618-21ssh22:27:040
472199211149cyclictest2938-21runrttasks19:37:470
3439221114sleep3437-21grep23:42:180
472199210185cyclictest791-21df23:31:360
472199210184cyclictest8162-21munin-node0
472199210181cyclictest2720-21lxpanel20:02:030
472199210143cyclictest26557-21ping20:41:140
472199210142cyclictest17992-21ssh22:23:410
472199209151cyclictest23603-21grep22:48:190
472199209145cyclictest14397-21munin-node0
472199208185cyclictest2340-21ssh23:37:480
472199208182cyclictest18968-21missed_timers20:07:130
472199206183cyclictest26829-21chrt20:41:470
472199205136cyclictest22127-21chrt20:21:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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