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2026-04-07 - 10:02
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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 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1645599269219cyclictest12743-21awk21:12:530
1645599269208cyclictest5575-21sh22:51:520
1645599265239cyclictest30552-21fschecks_time22:23:020
1645599263237cyclictest2726-21lxpanel20:01:280
1645599263237cyclictest20731-21cpu23:52:040
1645599262232cyclictest2726-21lxpanel22:36:130
1645599260235cyclictest29332-21sh22:18:170
1645599260232cyclictest29392-21sh00:25:550
1645599260102cyclictest15401-21ssh21:23:350
1645599259234cyclictest12083-21wc23:17:260
164559925893cyclictest22202-21sh23:57:440
1645599258232cyclictest27093-21munin-node0
1645599258232cyclictest16382-21proc_pri23:34:070
1645599258231cyclictest4469-21cpu20:36:590
1645599257228cyclictest26263-21unixbench_singl19:48:250
164559925670cyclictest3872-21ssh22:44:360
1645599256232cyclictest28199-21latency22:13:340
1645599256230cyclictest27076-21df00:17:120
1645599255227cyclictest23638-21irqstats19:38:080
164559925444cyclictest31658-21ntpdc20:13:030
1645599254230cyclictest17612-21latency_hist19:12:040
1645599254228cyclictest24733-21sh00:07:440
164559925389cyclictest19922-21cpuspeed19:22:050
1645599253223cyclictest12680-21ntp_offset23:19:100
164559925297cyclictest21960-21diskmemload21:49:140
1645599252227cyclictest12449-21cron21:11:470
1645599252226cyclictest21132-21ssh21:46:370
1645599251226cyclictest25318-21sshd19:44:590
1645599251225cyclictest10953-21df_inode23:12:360
1645599251222cyclictest2140-21kernelversion22:38:360
164559925083cyclictest17548-21diskmemload23:38:490
1645599250225cyclictest25153-21latency_hist22:02:160
1645599250225cyclictest17957-21ls21:33:360
1645599250219cyclictest8003-21ssh23:00:440
1645599250218cyclictest8954-21sendmail20:56:490
164559924966cyclictest28468-21wc00:22:340
1645599249221cyclictest13489-21ssh23:22:550
1645599249218cyclictest6618-21ssh22:55:240
1645599249216cyclictest2953-21runrttasks23:04:020
164559924894cyclictest15541-21diskmemload23:31:130
1645599248224cyclictest23283-21uname21:54:190
1645599248224cyclictest17905-21if_eth019:12:390
1645599248223cyclictest31591-21processes00:34:060
1645599247222cyclictest30422-21ssh00:29:220
164559924694cyclictest2726-21lxpanel23:42:430
164559924688cyclictest19560-21diskmemload21:39:490
164559924654cyclictest26347-21munin-run22:07:040
1645599246214cyclictest32430-21ssh22:30:020
164559924597cyclictest30359-21if_eth020:07:390
1645599245220cyclictest24058-21sendmail_mailtr00:04:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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