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2026-01-02 - 11:13
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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 Fri Jan 02, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4211269413sleep4209-21fschecks_count19:04:470
520999252222cyclictest27967-21ssh23:03:580
520999249223cyclictest6764-21latency_hist23:50:130
520999248222cyclictest24826-21cut20:35:290
520999248218cyclictest1667-21apt-get21:17:230
520999247223cyclictest22527-21runrttasks20:25:190
520999247222cyclictest7176-21cpu21:39:440
520999247215cyclictest10296-21ps21:51:580
520999246180cyclictest31124-21chrt21:03:510
520999245218cyclictest16507-21cpu19:59:400
520999245215cyclictest4195-21cpu23:39:410
520999245215cyclictest10846-21munin-node0
520999245179cyclictest1243-21latency_hist21:15:200
520999244209cyclictest399-21munin-node0
520999243218cyclictest6027-21latency_hist21:34:590
520999243218cyclictest17296-21timerandwakeup20:01:110
520999243216cyclictest15329-21sh22:12:150
520999242217cyclictest21451-21sendmail_mailqu22:37:030
520999242217cyclictest20035-21munin-node0
520999242213cyclictest16304-21dpkg22:16:320
520999242177cyclictest19473-21latency_hist22:29:590
520999242175cyclictest25592-21munin-node0
520999242173cyclictest3123-21df_inode23:35:120
520999240216cyclictest20370-21missed_timers20:15:380
520999240215cyclictest2214-21munin-node0
520999240214cyclictest17778-21fschecks_count00:35:290
520999240177cyclictest14493-21cpu22:09:430
520999240169cyclictest7072-21ssh23:51:050
520999239208cyclictest2726-21lxpanel22:25:150
520999238215cyclictest13400-21df_inode22:05:150
520999238214cyclictest22116-21runrttasks20:24:120
520999238212cyclictest15486-21rm00:26:000
520999238211cyclictest22576-21ntpq22:41:440
520999238210cyclictest9078-21proc_pri21:46:540
520999238209cyclictest11794-21ssh21:58:310
520999238208cyclictest29253-21ssh23:09:140
520999238207cyclictest2953-21runrttasks19:43:050
520999238178cyclictest23510-21if_err_eth022:45:520
520999238177cyclictest27822-21latency_hist20:49:390
520999238169cyclictest12669-21munin-node0
520999237212cyclictest2726-21lxpanel22:50:260
520999237208cyclictest5358-21munin-run23:44:500
520999237206cyclictest5607-21cat19:10:260
520999237171cyclictest2726-21lxpanel21:41:180
520999236209cyclictest32573-21ssh23:22:450
520999236207cyclictest9467-21irqstats00:01:070
520999236204cyclictest4907-21wc21:30:170
520999235208cyclictest17493-21munin-run00:34:360
520999235207cyclictest14242-21munin-node0
520999235172cyclictest13861-21egrep00:19:470
520999234207cyclictest30989-21chrt23:15:570
520999234206cyclictest9321-21sensors19:26:040
520999234206cyclictest32489-21df_inode21:10:170
520999234206cyclictest26836-21df20:44:550
520999234169cyclictest8476-21sshd23:56:510
520999233203cyclictest7730-21fschecks_time19:20:120
520999233168cyclictest11406-21munin-run00:09:430
520999232205cyclictest9712-21munin-node0
520999232205cyclictest15195-21ssh00:25:140
520999232201cyclictest7465-21munin-node0
520999232167cyclictest29316-21munin-node0
520999231207cyclictest29315-21irqstats20:55:250
520999231204cyclictest23495-21uniq20:30:030
520999231167cyclictest2834-21snmpd20:50:440
520999230205cyclictest18935-21chrt20:09:590
520999230204cyclictest13125-21munin-node0
520999229201cyclictest18876-21latency_hist20:09:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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