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2026-04-07 - 16:03
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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 Tue Apr 07, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26220265019sleep26224-21ping07:02:250
2685799255227cyclictest23269-21ssh11:22:490
2685799253224cyclictest18985-21ssh11:04:420
2685799252227cyclictest5485-21cron10:11:470
2685799252223cyclictest6895-21sshd08:01:240
2685799250182cyclictest2485-21tr12:08:510
2685799248224cyclictest2933-21grep07:42:590
2685799248219cyclictest25128-21ssh09:20:350
2685799246221cyclictest6469-21sh10:15:490
2685799246221cyclictest30639-21df_inode11:52:280
2685799245220cyclictest20608-21latency_hist09:02:020
2685799245214cyclictest5388-21ssh12:19:570
2685799244212cyclictest2834-21snmpd11:27:490
2685799244179cyclictest31713-21latency_hist11:57:430
2685799243220cyclictest7151-21if_eth010:18:210
2685799243219cyclictest2953-21runrttasks09:27:020
2685799243210cyclictest27143-21perl07:07:300
2685799242218cyclictest8903-21sed08:08:280
2685799242218cyclictest4016-21ifplugd10:54:490
2685799241216cyclictest6121-21sh12:23:110
2685799241214cyclictest4925-21fschecks_count07:52:250
2685799241214cyclictest23309-21ssh09:13:090
2685799241214cyclictest20442-21sh11:10:500
2685799241213cyclictest26147-21ssh11:33:570
2685799241213cyclictest10664-21cat10:32:350
2685799241212cyclictest14510-21diskmemload10:47:430
2685799241208cyclictest1706-21ssh09:57:100
2685799241177cyclictest15080-21munin-node0
2685799241176cyclictest29876-21sshd07:18:250
2685799240215cyclictest10330-21ls08:16:470
2685799240212cyclictest2726-21lxpanel07:22:410
2685799240211cyclictest28007-21cat09:32:280
2685799240209cyclictest30140-21ssh09:40:460
2685799240179cyclictest28612-21sh11:43:550
2685799239215cyclictest29269-21ssh09:37:320
2685799239212cyclictest8190-21df08:07:090
2685799239211cyclictest2834-21snmpd12:03:160
2685799239211cyclictest19571-21ls08:57:180
2685799239207cyclictest32085-21irqstats09:48:290
2685799238213cyclictest2411-21diskmemload09:59:240
2685799238208cyclictest648-21processes07:33:100
2685799238172cyclictest2953-21runrttasks08:37:120
2685799237213cyclictest7661-1kworker/0:1H12:28:530
2685799237213cyclictest22446-21ssh09:09:230
2685799237213cyclictest11541-21cpu08:22:010
2685799237211cyclictest4822-21df07:52:100
2685799237210cyclictest18400-21df08:52:110
2685799237207cyclictest2726-21lxpanel12:13:450
2685799237205cyclictest17107-21ssh10:57:530
2685799236210cyclictest2165-21netwatch07:40:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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