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2025-12-08 - 15:24
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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 all highest latencies:
System rack7slot3.osadl.org (updated Mon Dec 08, 2025 00:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309292295418sleep30927-21iwlist19:01:280
3180099258233cyclictest30722-21ssh23:39:370
3180099258230cyclictest6943-21ntp_states19:37:280
3180099255228cyclictest11316-21cron22:16:020
3180099253225cyclictest13311-21modprobe20:06:180
3180099252227cyclictest2720-21lxpanel23:24:440
3180099252195cyclictest6328-21sendmail19:36:040
3180099250202cyclictest28753-21irqstats21:12:390
3180099247221cyclictest8460-21ntp_states00:23:420
3180099244217cyclictest8965-21cron22:06:560
3180099244217cyclictest5624-21latency_hist00:11:400
3180099244214cyclictest10086-21df00:31:380
3180099244213cyclictest507-21munin-run21:31:100
3180099244183cyclictest6346-21ssh21:54:370
3180099244179cyclictest3368-21fschecks_time21:42:120
3180099243177cyclictest6870-21ifplugd21:04:050
3180099241212cyclictest27966-21runrttasks23:27:290
3180099241176cyclictest7726-21netwatch22:00:440
3180099240217cyclictest18465-21diskmemload22:46:320
3180099240216cyclictest24305-21find20:52:530
3180099240214cyclictest32686-21vmstat19:08:140
3180099240211cyclictest961-21latency_hist23:51:440
3180099240178cyclictest21022-21ssh22:57:180
3180099239218cyclictest13985-21mailstats20:07:590
3180099239214cyclictest2938-21runrttasks22:34:470
3180099239214cyclictest24539-21ssh23:12:320
3180099238213cyclictest12649-21df22:21:420
3180099238210cyclictest25638-21ssh23:17:260
3180099238208cyclictest5172-21cron19:31:020
3180099238208cyclictest31765-21sh21:25:580
3180099238205cyclictest2035-21irqstats19:17:020
3180099238176cyclictest525-21munin-node0
3180099237213cyclictest17468-21mailstats20:23:020
3180099237212cyclictest3231-21df_inode21:41:470
3180099237212cyclictest30305-21ssh21:19:230
3180099237209cyclictest4090-21munin-node0
3180099237174cyclictest2118-21df_inode23:56:530
3180099236208cyclictest3573-21ssh00:02:160
3180099235211cyclictest7520-21ssh00:20:010
3180099235209cyclictest10935-21munin-run19:56:190
3180099235208cyclictest14557-21df20:11:250
3180099235207cyclictest27552-21irqstats21:07:440
3180099235206cyclictest4792-21latency21:47:520
3180099235204cyclictest17394-21df_inode22:41:510
3180099235173cyclictest2872-21snmpd22:26:260
3180099234209cyclictest6679-21wc00:16:370
3180099234171cyclictest19064-21ntp_states22:48:300
3180099234158cyclictest29426-21munin-node0
3180099233210cyclictest10933-21ssh00:35:020
3180099233209cyclictest23837-21ssh23:09:410
3180099233208cyclictest27034-21diskmemload22:29:360
3180099233208cyclictest19553-21chrt20:32:170
3180099233207cyclictest679-21fschecks_count19:11:380
3180099233204cyclictest22437-21awk20:46:030
3180099233171cyclictest8980-21munin-run22:06:180
3180099233170cyclictest3368-21df_inode00:01:490
3180099233169cyclictest2720-21lxpanel20:50:210
3180099232171cyclictest20056-21memory22:52:480
3180099232170cyclictest9932-21date19:51:280
3180099231207cyclictest7820-21grep19:41:460
3180099230206cyclictest19006-21latency_hist20:31:130
3180099230203cyclictest21786-21munin-node0
3180099229202cyclictest31547-21memory23:43:030
3180099228207cyclictest31795-21cyclictest20:17:390
3180099226201cyclictest25331-21ntp_states20:57:370
3180099224197cyclictest20667-21sed20:37:140
3180099223199cyclictest11418-21cat19:57:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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