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2025-11-03 - 04:36
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Mon Nov 03, 2025 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
312602198222sleep31258-21ls19:02:590
3170399268216cyclictest9914-21cut00:37:410
3170399256232cyclictest24478-21ssh23:18:180
3170399256226cyclictest27467-21ssh23:32:030
3170399255229cyclictest29364-21df21:17:350
3170399254230cyclictest29852-21load21:18:590
3170399253224cyclictest16263-21latency_hist22:42:270
3170399253188cyclictest20684-21munin-run23:02:150
3170399251225cyclictest13685-21ssh22:30:470
3170399251184cyclictest13202-21cpu20:07:160
317039925051cyclictest4440-21ntp_states21:49:270
3170399250225cyclictest17040-21ssh22:45:270
3170399250219cyclictest20281-21grep20:37:450
317039924947cyclictest2031-21ssh21:39:220
3170399249224cyclictest14158-21fschecks_count22:33:000
3170399249222cyclictest5449-21df_inode00:17:520
3170399249218cyclictest32692-21ntp_states23:54:340
3170399247217cyclictest30206-21cat23:43:350
3170399247216cyclictest32024-21ssh21:28:460
3170399247216cyclictest28221-21diskmemload21:12:330
3170399246220cyclictest29108-21munin-node0
3170399246219cyclictest896-21ifplugd21:56:460
3170399246217cyclictest24142-21processes20:53:520
3170399246217cyclictest10906-21munin-node0
3170399246216cyclictest9922-21rm22:13:470
3170399246215cyclictest344-21munin-run19:12:090
3170399245218cyclictest31259-21munin-node0
3170399245214cyclictest1905-21df00:02:410
317039924451cyclictest1930-21irqstats19:17:580
3170399244219cyclictest25954-21rm23:24:290
3170399244218cyclictest3197-21sh21:44:060
3170399244218cyclictest22662-21idleruntime20:47:510
3170399244217cyclictest16842-21cut20:22:400
3170399244215cyclictest774-21memory21:34:000
3170399244215cyclictest26908-21ssh21:07:030
3170399244214cyclictest9358-21wc19:49:070
3170399244212cyclictest28722-21df23:37:370
3170399244179cyclictest11486-21diskmemload22:21:130
317039924354cyclictest6360-21munin-run00:22:180
317039924353cyclictest11419-21ntp_states19:58:250
3170399243214cyclictest8737-21sshd22:08:360
3170399243214cyclictest22942-21idleruntime-cro23:12:020
3170399243210cyclictest19534-21latency_hist22:57:540
3170399242218cyclictest8832-21sleep00:32:470
3170399242218cyclictest3993-21ssh00:11:070
3170399242217cyclictest8409-21wc22:07:400
3170399242214cyclictest6708-21ntp_states21:59:250
3170399242213cyclictest7153-21ssh00:24:470
3170399242213cyclictest24186-21sh23:17:270
3170399241215cyclictest21200-21kernelversion23:03:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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