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2025-12-06 - 14:30
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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 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1131699264101cyclictest30819-21runrttasks10:52:450
1131699262134cyclictest10213-21chrt09:21:480
1131699262114cyclictest2720-21lxpanel07:38:270
1131699261101cyclictest14366-21sendmail_mailtr07:18:030
1131699260100cyclictest25513-21ntp_states10:28:470
1131699258127cyclictest851-21latency_hist08:41:260
1131699258126cyclictest9056-21sh11:39:170
10741225721sleep10743-21rt-features07:01:580
113169925675cyclictest20196-21sh12:27:450
1131699254111cyclictest19640-21chrt12:25:490
1131699254107cyclictest24955-21wc10:26:470
1131699253123cyclictest12757-21sh11:56:000
1131699253110cyclictest11581-21ssh11:50:500
1131699252125cyclictest15538-21runrttasks09:45:110
1131699251127cyclictest30748-21runrttasks08:29:550
1131699251120cyclictest26550-21fschecks_time08:11:470
1131699250122cyclictest10450-21if_eth009:22:260
1131699249125cyclictest10108-21ntp_states11:43:430
1131699249120cyclictest19700-21if_err_eth007:41:540
1131699248123cyclictest32206-21diskmemload10:58:320
1131699248121cyclictest29482-1kworker/0:1H10:02:460
1131699248121cyclictest17108-21fschecks_count09:52:030
1131699248119cyclictest6392-21runrttasks09:03:590
1131699248113cyclictest12446-21munin-node07:11:160
113169924788cyclictest22208-21ntp_states07:52:270
1131699247122cyclictest14210-21entropy12:02:010
1131699247120cyclictest13806-21netwatch12:00:150
113169924683cyclictest1084-21irqstats08:42:040
113169924682cyclictest25092-21netwatch08:06:120
1131699246116cyclictest29343-21df10:46:440
1131699245121cyclictest5532-21ssh11:23:360
1131699245120cyclictest569-21ssh11:02:320
1131699245117cyclictest3817-21ssh11:16:510
1131699245116cyclictest7417-21ssh09:09:100
1131699245114cyclictest19042-21runrttasks10:00:420
1131699245109cyclictest1647-21ssh11:07:190
1131699244118cyclictest13646-21cpu07:16:190
1131699244116cyclictest31878-21runrttasks08:34:450
113169924382cyclictest22462-21munin-run10:16:120
1131699243120cyclictest9121-21ssh09:17:000
1131699243114cyclictest16479-21netwatch07:27:300
1131699243112cyclictest26670-21ssh10:34:060
1131699243111cyclictest15210-21latency07:22:070
113169924275cyclictest4433-21netwatch11:18:550
113169924274cyclictest2720-21lxpanel10:21:270
113169924274cyclictest17848-21awk07:33:060
113169924262cyclictest2938-21runrttasks10:47:100
1131699242113cyclictest0-21swapper11:35:270
1131699242109cyclictest18118-21ntp_states12:18:320
1131699241110cyclictest12957-21ntp_states09:33:260
1131699241108cyclictest21988-21munin-run12:36:170
1131699241104cyclictest17571-21latency_hist12:16:490
1131699240112cyclictest5160-21sed08:58:190
1131699240104cyclictest24075-21df08:01:280
1131699239117cyclictest28548-21apt08:21:050
1131699239105cyclictest29173-21modprobe08:22:460
113169923890cyclictest20821-21ssh10:07:550
113169923872cyclictest26299-21egrep08:11:200
1131699238108cyclictest11129-21munin-node0
1131699238102cyclictest27013-21munin-node0
113169923767cyclictest15840-21sh12:08:270
1131699237111cyclictest3650-21ntp_kernel_pll_08:52:230
1131699237102cyclictest14050-21awk09:38:060
1131699235106cyclictest20921-21latency07:47:040
1131699235105cyclictest16967-21latency_hist09:51:370
1131699234103cyclictest6838-21ssh11:29:510
1131699233103cyclictest2981-21chrt08:49:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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