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2026-05-06 - 05:05
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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 Wed May 06, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18923285721sleep18922-21uptime19:06:000
193089926989cyclictest28254-21uname22:06:390
193089926395cyclictest452-21runrttasks20:07:570
1930899263106cyclictest26074-21ssh21:57:160
1930899261100cyclictest13574-21ssh23:23:210
193089926086cyclictest14563-21diskmemload23:14:390
1930899259234cyclictest9169-21if_err_eth020:45:460
1930899259234cyclictest23335-21ntpq19:26:260
1930899259110cyclictest29395-21ssh00:31:460
193089925894cyclictest6242-21sh22:51:260
193089925769cyclictest17930-21ssh21:23:390
1930899257231cyclictest15323-21chrt23:31:040
1930899254226cyclictest31374-21sh22:20:440
1930899254224cyclictest7729-21netwatch22:57:480
1930899252225cyclictest1205-21ssh22:30:450
1930899252222cyclictest3935-21grep20:22:020
1930899251222cyclictest32055-21sshd22:23:150
1930899251104cyclictest23091-21ssh21:45:290
193089925092cyclictest23169-21netwatch00:05:220
193089925086cyclictest25245-21netwatch00:14:200
193089925077cyclictest25312-21cut19:35:390
1930899250226cyclictest21271-21ntp_kernel_pll_21:37:120
1930899249222cyclictest14563-21diskmemload23:51:220
1930899249218cyclictest24986-21sh21:52:460
1930899249216cyclictest30941-21ssh00:39:030
1930899249110cyclictest8398-21ssh23:01:050
1930899249109cyclictest27109-21munin-node0
193089924888cyclictest2980-21gmain00:16:330
1930899248109cyclictest14563-21diskmemload23:09:440
193089924793cyclictest23971-21sh00:08:290
193089924787cyclictest5748-21if_eth020:30:490
1930899247221cyclictest30894-21latency_hist20:00:190
1930899247220cyclictest24747-21unixbench_singl19:32:130
1930899247217cyclictest21756-21sort19:20:270
1930899247216cyclictest29330-21timerandwakeup19:52:060
193089924689cyclictest29259-21sh22:11:080
193089924689cyclictest18014-21diskmemload23:42:090
1930899246220cyclictest16420-21apt-get21:17:400
1930899246219cyclictest15733-21ssh21:14:450
1930899246214cyclictest12492-21ssh23:18:550
193089924584cyclictest3451-21munin-run22:40:200
1930899245219cyclictest2980-21gmain22:35:110
1930899245218cyclictest2869-21snmpd21:50:110
1930899245214cyclictest27528-21chrt19:45:280
1930899245214cyclictest27192-21diskmemload22:01:550
193089924497cyclictest31171-21awk20:00:520
1930899244220cyclictest18652-21if_eth021:26:310
1930899244218cyclictest4724-21grep20:26:060
1930899244214cyclictest27334-21munin-run19:45:040
1930899244213cyclictest21025-21forks23:55:560
1930899243218cyclictest29006-21ssh00:30:430
1930899243215cyclictest4418-21ssh22:43:520
1930899242215cyclictest5086-21runrttasks22:46:260
1930899242110cyclictest12549-21fschecks_count21:00:420
1930899242109cyclictest14100-21awk23:25:560
193089924197cyclictest22439-21grep19:22:080
193089924168cyclictest2248-21memory20:16:040
193089924147cyclictest2935-21runrttasks20:51:120
1930899241215cyclictest1604-21chrt20:13:020
1930899241110cyclictest7073-21ntpq20:36:120
193089924084cyclictest17085-21ssh23:38:430
193089924082cyclictest11471-21munin-node0
1930899240109cyclictest8877-21cpu20:45:130
1930899240107cyclictest19613-21munin-run23:50:140
193089923953cyclictest19882-21irqstats21:31:390
1930899237211cyclictest13688-21fschecks_count21:05:370
193089923568cyclictest19984-21zcat19:11:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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