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2026-06-18 - 15:25
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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 Thu Jun 18, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26683288822sleep26681-21ls07:04:170
2749099252225cyclictest2719-21lxpanel12:15:430
2749099251223cyclictest20308-1kworker/0:2H09:54:020
2749099247219cyclictest18761-21cat11:10:110
2749099246223cyclictest59-21jbd2/mmcblk0p2-12:32:010
2749099244217cyclictest20308-1kworker/0:2H10:00:230
2749099244216cyclictest1976-21munin-run09:58:530
2749099243215cyclictest32060-21ssh12:09:230
2749099243213cyclictest27988-21ntp_states07:10:090
2749099243213cyclictest17637-21gzip08:45:430
2749099242217cyclictest20666-21cpuspeed11:19:040
2749099242215cyclictest7984-21fschecks_count08:04:240
2749099242214cyclictest2642-21munin-node11:48:550
2749099242212cyclictest28790-21munin-node0
2749099242180cyclictest20379-21munin-node0
2749099241208cyclictest18510-21latency_hist11:09:290
2749099241181cyclictest30735-21ssh09:42:540
2749099240210cyclictest21247-21ntpdc11:20:570
2749099239215cyclictest32266-21latency_hist09:49:310
2749099239214cyclictest28527-21munin-node0
2749099239178cyclictest14670-21netwatch08:33:580
2749099239172cyclictest25576-21ssh09:20:560
2749099238214cyclictest17279-21ssh11:04:100
2749099238214cyclictest15791-21chrt08:38:540
2749099238210cyclictest2719-21lxpanel10:54:300
2749099238205cyclictest27940-21ssh11:50:310
2749099238175cyclictest24433-21ssh09:15:490
2749099238171cyclictest16931-21munin-node0
2749099237213cyclictest4249-21latency_hist12:29:180
2749099237212cyclictest7980-21ssh10:23:460
2749099237212cyclictest6774-21latency_hist07:59:190
2749099237212cyclictest26417-21sh11:44:240
2749099237210cyclictest6782-21cron10:18:440
2749099237210cyclictest10040-21runrttasks10:31:570
2749099237206cyclictest11339-21cat08:19:120
2749099237170cyclictest22836-21munin-run11:29:000
2749099237169cyclictest3807-21irqstats10:05:300
2749099236211cyclictest30382-21ntpdc12:01:020
2749099236210cyclictest3276-21wc07:44:060
2749099236209cyclictest25226-21ssh11:39:130
2749099236208cyclictest22659-21munin-run09:08:580
2749099236203cyclictest11492-21chrt08:19:300
2749099235207cyclictest12880-21ssh10:44:420
2749099235206cyclictest20354-21munin-run08:58:580
2749099235169cyclictest5655-21/usr/sbin/munin10:14:150
2749099234207cyclictest683-21munin-run07:33:500
2749099234206cyclictest9188-21apt10:28:540
2749099234206cyclictest29133-21ntp_states07:15:040
2749099233207cyclictest23440-21memory11:30:450
2749099233205cyclictest32235-21ssh12:09:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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