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2026-03-21 - 03:17
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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 Sat Mar 21, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296172125322sleep29618-21vmstat19:03:070
3004099253224cyclictest24756-21diskmemload21:25:240
3004099252221cyclictest8017-21proc_pri22:09:440
3004099251223cyclictest2726-21lxpanel21:47:150
3004099249226cyclictest20302-21latency_hist20:47:290
3004099249224cyclictest24168-21nfs4_client23:14:350
3004099247216cyclictest2726-21lxpanel21:50:000
3004099246216cyclictest4068-21timerandwakeup19:33:550
3004099245219cyclictest4221-21diskmemload00:05:020
3004099244214cyclictest24756-21diskmemload22:50:090
3004099244211cyclictest10617-21munin-run00:32:230
3004099244178cyclictest19111-21latency_hist20:42:340
3004099243219cyclictest2726-21lxpanel23:10:570
3004099243217cyclictest24756-21diskmemload22:25:460
3004099243216cyclictest6705-21ssh22:04:280
3004099243215cyclictest4858-21cpu21:57:330
3004099243177cyclictest31157-21df_inode21:33:200
3004099242216cyclictest28431-21df23:32:470
3004099242214cyclictest1435-21ssh23:54:340
3004099242211cyclictest14383-21runrttasks20:19:240
3004099241216cyclictest18972-21interrupts22:53:500
3004099241213cyclictest8103-21munin-node0
3004099241213cyclictest12702-21irqstats22:29:000
3004099241211cyclictest9209-21grep19:57:590
3004099241211cyclictest30976-21ssh23:43:010
3004099241210cyclictest6274-21ssh00:14:140
3004099241178cyclictest14829-21chrt22:37:400
3004099240214cyclictest31997-21munin-plugin-st23:47:170
3004099240213cyclictest2822-21chrt23:59:410
3004099240210cyclictest7093-21munin-node0
3004099240209cyclictest31067-21sh21:32:530
3004099240207cyclictest24756-21diskmemload23:18:310
3004099239211cyclictest1777-21munin-node0
3004099239210cyclictest29304-21ssh23:35:450
3004099239208cyclictest24766-21munin-run21:07:240
3004099239169cyclictest27169-21munin-node0
3004099238208cyclictest20267-21irqstats22:58:580
3004099238174cyclictest5939-21if_eth019:43:090
3004099238174cyclictest17325-21memory20:33:200
3004099238174cyclictest12504-21df_inode20:12:450
3004099238173cyclictest958-21munin-run21:42:330
3004099238171cyclictest744-21munin-run23:52:390
3004099237212cyclictest2376-21rs:main0
3004099237208cyclictest15420-21ssh22:39:330
3004099237176cyclictest17280-21cpu22:47:330
3004099236208cyclictest21888-21munin-node0
3004099236207cyclictest2726-21lxpanel21:08:150
3004099236171cyclictest11207-21memory00:34:070
3004099235211cyclictest21488-21ssh23:03:520
3004099235208cyclictest9674-21munin-run22:17:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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