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2026-01-05 - 08:48
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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 Mon Jan 05, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4406284428sleep4409-21ntp_kernel_pll_19:04:590
51059926486cyclictest14788-21munin-run00:19:320
510599261240cyclictest183972sleep20:06:110
510599259123cyclictest24082-21if_eth022:45:550
51059925894cyclictest1906-21diskmemload21:17:510
510599252123cyclictest21558-21processes20:20:490
510599252122cyclictest15242-21munin-run19:54:300
510599251129cyclictest20644-21sshd20:16:110
510599251127cyclictest9064-21if_err_eth023:55:450
510599251126cyclictest12193-21runrttasks00:08:220
51059925084cyclictest30048-21latency_hist23:10:050
510599250122cyclictest9875-21cpu21:49:390
51059924972cyclictest6448-21chrt21:35:420
510599249124cyclictest22320-21sendmail22:39:240
510599249118cyclictest3664-21munin-run23:34:410
510599248124cyclictest16243-21runrttasks00:25:300
51059924787cyclictest2953-21runrttasks21:23:180
510599247120cyclictest14057-21chrt19:48:430
510599247116cyclictest4133-21latency21:26:170
510599247106cyclictest13252-21rm22:02:530
510599247104cyclictest7607-21rm21:40:280
51059924683cyclictest22985-21missed_timers22:41:310
510599246118cyclictest19741-21latency_hist00:40:030
510599246115cyclictest16212-21latency_hist22:14:590
51059924268cyclictest2378-21rsyslogd21:01:080
510599242119cyclictest12292-21cron21:59:210
510599242116cyclictest5699-21sh21:32:280
51059924185cyclictest25532-21latency22:51:430
510599240118cyclictest7078-21runrttasks19:16:170
510599239117cyclictest8320-21runrttasks19:22:260
51059923875cyclictest11458-21sensors19:35:540
510599237118cyclictest15950-21chrt00:24:380
510599237113cyclictest9611-21latency_hist19:29:320
510599236116cyclictest18785-21grep22:25:250
510599235115cyclictest28543-21chrt23:04:150
510599235106cyclictest1734-21ssh23:26:360
510599233104cyclictest12854-21munin-node0
51059923292cyclictest2834-21snmpd23:35:570
30110222613sleep30112-21rm23:10:210
51059922089cyclictest16505-21df19:59:440
510599220194cyclictest19914-21ls20:14:420
17540222016sleep17543-21latency00:31:070
510599212134cyclictest28422-21grep20:50:520
6734221118sleep6737-21latency23:46:130
510599211187cyclictest6104-21ping23:43:560
11257221121sleep11263-21latency_hist00:04:530
51059921050cyclictest26567-21/usr/sbin/munin20:44:310
510599210145cyclictest8628-21munin-run23:54:330
510599209183cyclictest26882-21ssh22:57:010
510599208184cyclictest31764-21apt-get23:17:110
51059920778cyclictest16577-21df_inode19:59:550
510599207163cyclictest615-21ssh21:12:090
510599207160cyclictest32209-21diskmemload22:20:430
510599206180cyclictest17403-21cat22:20:050
510599205181cyclictest2834-21snmpd22:33:080
510599205181cyclictest22066-21munin-node0
510599204178cyclictest14267-21pluginstate22:06:440
510599201177cyclictest2953-21runrttasks19:41:060
510599201140cyclictest2953-21runrttasks21:07:130
510599200172cyclictest6339-21df19:14:460
510599199176cyclictest32209-21diskmemload21:51:230
510599199174cyclictest1098-21ssh23:24:400
510599199170cyclictest29948-21munin-run20:59:340
510599198172cyclictest26888-21perl20:45:080
510599197172cyclictest24619-21perl20:35:060
510599196164cyclictest9916-21perl19:30:050
510599194164cyclictest24421-21df20:34:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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