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2024-09-20 - 10:09
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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 792 highest latencies:
System rack7slot3.osadl.org (updated Fri Sep 20, 2024 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
215042269715sleep21506-21egrep19:05:200
2516199256195cyclictest17123-21mountnfs20:01:350
2516199250225cyclictest2725-21lxpanel20:32:340
2516199250223cyclictest29928-21uname19:20:450
2516199250221cyclictest7376-21ip00:15:280
2516199247220cyclictest32438-21resolvconf00:00:120
2516199245221cyclictest3075-21sed22:57:390
2516199245216cyclictest5607-21grep20:45:480
2516199245176cyclictest5630-21ntp_states19:37:430
2516199244219cyclictest17619-21ifup00:37:190
2516199244216cyclictest29013-21mountnfs21:35:500
2516199244183cyclictest22223-21irqstats21:21:420
2516199243218cyclictest12696-21runrttasks00:26:560
2516199241215cyclictest15956-21chrt23:25:110
2516199241213cyclictest4573-21run-parts21:52:200
2516199240215cyclictest3035-21runrttasks21:49:190
2516199240214cyclictest32642-21ifdown21:43:390
2516199240213cyclictest2725-21lxpanel00:35:370
2516199239209cyclictest19582-21sshd21:15:360
2516199238214cyclictest8254-21sh00:17:050
2516199238202cyclictest24712-21munin-node0
2516199238174cyclictest3114-21libc20:40:340
2516199237211cyclictest5091-21sort23:01:510
2516199237211cyclictest2294-21lldpad20:08:000
2516199237210cyclictest14821-21run-parts19:56:420
2516199237209cyclictest6307-21ssh21:56:100
2516199237207cyclictest30123-21run-parts22:46:280
2516199237207cyclictest27465-21munin-run19:15:110
2516199236212cyclictest12358-21start-stop-daem23:17:140
2516199236211cyclictest1822-21cpu22:55:180
2516199236208cyclictest9909-21ethtool23:12:030
2516199235210cyclictest13810-21libc22:11:540
2516199235209cyclictest26875-21mountnfs20:22:330
2516199235208cyclictest21923-21nfs-common22:29:150
2516199234210cyclictest20013-21cat21:16:310
2516199234210cyclictest18507-21libc23:30:430
2516199234206cyclictest17645-21cpuspeed22:20:240
2516199234172cyclictest10529-21ethtool00:22:110
2516199233209cyclictest28378-21nfs-common23:51:260
2516199233206cyclictest8050-21chrt20:50:570
2516199233202cyclictest16406-21libc21:08:380
2516199233171cyclictest24237-21fschecks_count21:25:580
2516199233170cyclictest2725-21lxpanel21:02:290
2516199233169cyclictest20163-21latency_hist22:25:330
2516199232207cyclictest26559-21ssh23:47:270
2516199232203cyclictest21499-21ps20:10:520
2516199232174cyclictest25437-21start-stop-daem23:45:160
2516199231207cyclictest20596-21sshd23:35:030
2516199231207cyclictest11014-21munin-node0
2516199231206cyclictest9723-21rpcbind22:03:270
2516199231206cyclictest27759-21netwatch22:41:280
2516199231206cyclictest1562-21nfs-common20:37:360
2516199230203cyclictest783-21sed00:01:510
2516199230203cyclictest21941-21nfs-common23:37:510
2516199230201cyclictest31286-21ifup19:23:420
2516199230200cyclictest27014-21irqstats21:31:340
2516199229208cyclictest25158-21cyclictest00:06:560
2516199229203cyclictest2725-21lxpanel19:33:590
2516199229199cyclictest6845-21munin-node0
2516199229166cyclictest11674-21latency_hist19:50:190
2516199228205cyclictest11475-21mountnfs22:07:010
2516199228204cyclictest8092-21run-parts23:08:220
2516199228166cyclictest25675-21munin-run20:20:220
2516199228162cyclictest28498-21ps20:26:080
2516199227199cyclictest23535-21sed22:32:320
2516199227199cyclictest12475-21mountnfs19:51:450
2516199226200cyclictest720-21mkdir19:27:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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