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2026-04-09 - 11:11
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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 Thu Apr 09, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2314899252227cyclictest27418-21ntp_kernel_err23:53:540
2314899249223cyclictest24520-21sh23:42:060
2314899249220cyclictest28775-21munin-node0
2314899249166cyclictest2726-21lxpanel22:18:430
2314899248219cyclictest29001-21sh21:50:560
2314899247216cyclictest1289-21netwatch19:52:470
2314899246222cyclictest26090-21ls21:38:570
2314899246221cyclictest13028-21munin-run22:56:480
2314899246220cyclictest18431-21fschecks_time23:17:580
2314899245214cyclictest26693-21date19:22:100
2314899244220cyclictest13929-21sendmail_mailtr22:59:240
2314899244219cyclictest7947-21cpu22:36:570
2314899244219cyclictest21794-21latency_hist21:22:280
2314899244193cyclictest17863-21ssh23:15:430
2314899243219cyclictest6168-21munin-node0
2314899243176cyclictest21626-21munin-node0
2314899242217cyclictest30934-21ping19:40:330
2314899242217cyclictest1089-21awk22:09:020
2314899242216cyclictest21158-21latency23:28:280
2314899242214cyclictest11143-21ssh22:48:560
2314899242182cyclictest2705-21ntpd21:34:430
2314899241217cyclictest23175-21latency_hist19:06:560
2314899241211cyclictest459-21df_inode00:17:370
2314899241176cyclictest28569-21runrttasks23:58:520
2314899240215cyclictest4118-21netwatch00:31:180
2314899240212cyclictest23159-21idleruntime-cro23:36:460
2314899240192cyclictest2376-21rs:main0
2314899239214cyclictest7194-21awk20:18:030
2314899239209cyclictest9642-21munin-node0
2314899238212cyclictest2726-21lxpanel19:21:590
2314899238205cyclictest19679-21ssh21:13:210
2314899238174cyclictest4445-21sh00:32:360
2314899238171cyclictest18558-21ssh21:08:490
2314899237214cyclictest2259-21ssh00:24:000
2314899237213cyclictest19922-21sshd23:23:370
2314899237213cyclictest16379-21cut20:58:170
2314899237212cyclictest31831-21ssh22:02:320
2314899237212cyclictest2834-21snmpd21:47:310
2314899237212cyclictest25542-21wc19:17:130
2314899237208cyclictest24926-21ssh23:43:220
2314899237207cyclictest2300-21munin-node0
2314899236214cyclictest2486-21kworker/u2:023:47:410
2314899236212cyclictest9538-21chrt22:42:540
2314899236211cyclictest1124-21ssh00:19:210
2314899236206cyclictest2953-21runrttasks21:30:450
2314899236174cyclictest16874-21/usr/sbin/munin23:12:130
2314899236172cyclictest5886-21sed20:12:440
2314899235208cyclictest17017-21fschecks_count21:02:190
2314899235208cyclictest15657-21munin-run20:56:540
2314899235204cyclictest2726-21lxpanel20:41:350
2314899235174cyclictest8441-21chrt22:38:270
2314899235172cyclictest30237-21diskmemload21:55:540
2314899234209cyclictest2726-21lxpanel00:06:300
2314899234208cyclictest3323-21wc20:02:010
2314899234206cyclictest32259-21grep19:47:010
2314899234167cyclictest30574-21ssh00:07:480
2314899234166cyclictest5102-21ssh22:25:120
2314899233206cyclictest8320-21ntpq20:23:000
2314899233203cyclictest2546-21Xorg20:32:590
2314899233203cyclictest13524-21df20:47:020
2314899232207cyclictest2726-21lxpanel20:47:350
2314899232204cyclictest562-21df_inode22:07:270
2314899232202cyclictest24369-21latency_hist19:12:060
2314899231165cyclictest14806-21munin-node0
2314899229165cyclictest5264-21ping20:09:050
2314899228204cyclictest855-21cut19:51:570
2314899227197cyclictest27956-21perl19:27:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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