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2026-08-03 - 14:13
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack4slot3.osadl.org (updated Mon Aug 03, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1714424340,5sleep017145-21unixbench_singl07:24:100
178289913614,112cyclictest3568-21runrttasks10:51:360
178289913414,82cyclictest29418-21munin-node08:03:480
178289912914,105cyclictest22444-21seq11:00:440
178289912814,105cyclictest2034-21fschecks_time09:58:500
178289912813,105cyclictest3568-21runrttasks09:07:430
178289912714,104cyclictest32608-21aten_r4power_po09:53:410
178289912614,101cyclictest511-21sh11:33:530
178289912514,73cyclictest18733-21smartctl09:09:170
178289912514,101cyclictest13397-21perl08:53:480
178289912415,99cyclictest2518-21proc_pri11:39:130
178289912314,99cyclictest23737-21timerwakeupswit09:24:240
178289912215,98cyclictest5014-21cat10:08:300
178289912215,97cyclictest14839-21munin-node10:38:410
178289912214,99cyclictest5555-21load10:09:020
178289912214,99cyclictest12635-21runrttasks10:30:080
178289912214,98cyclictest13513-21fschecks_count12:13:500
178289912214,96cyclictest19521-21aten_r4power_en07:33:410
178289912114,69cyclictest5545-21munin-node11:48:540
178289912018,92cyclictest3250-21snmpd11:15:480
178289912017,92cyclictest3250-21snmpd12:26:170
178289912015,96cyclictest32007-21munin-node11:29:260
178289912015,94cyclictest21229-21wget09:18:410
178289912014,96cyclictest13156-21munin-node10:33:550
178289912014,95cyclictest2865-21sendmail08:20:580
178289912014,70cyclictest24514-21munin-node11:09:150
178289912014,68cyclictest6598-21aten_r4power_cu08:33:400
178289911915,93cyclictest17845-21munin-node07:29:140
178289911914,95cyclictest3568-21runrttasks07:53:260
178289911914,94cyclictest9305-21munin-node10:19:270
178289911819,89cyclictest9873-21wget08:43:400
178289911815,93cyclictest23329-21munin-node07:44:070
178289911815,93cyclictest12571-21sshd08:50:220
178289911815,92cyclictest6842-21wget11:53:420
178289911814,93cyclictest6667-21munin-node10:13:470
178289911814,93cyclictest21361-21munin-node12:39:140
178289911715,92cyclictest25571-21unixbench_singl12:49:250
178289911715,91cyclictest9963-21wget10:23:400
178289911714,94cyclictest4958-21munin-node08:28:430
178289911714,94cyclictest30853-21latency_hist09:48:300
178289911714,93cyclictest8385-21munin-node11:59:290
178289911714,93cyclictest3568-21runrttasks09:38:500
178289911714,93cyclictest3321-21lldpd08:08:510
178289911714,93cyclictest19678-21cut10:53:430
178289911714,91cyclictest26065-21wget07:53:420
178289911713,94cyclictest28710-21munin-node11:19:250
178289911616,90cyclictest19581-21munin-node09:13:400
178289911615,92cyclictest28268-21proc_pri07:59:100
178289911615,90cyclictest10114-21wget12:03:430
178289911614,93cyclictest3649-21fschecks_time08:23:500
178289911614,92cyclictest3250-21snmpd12:31:180
178289911614,92cyclictest26228-21munin-node12:53:400
178289911519,86cyclictest24947-21missed_timers09:29:040
178289911515,91cyclictest3710-21df_abs11:43:450
178289911515,89cyclictest26043-21munin-node09:33:400
178289911515,89cyclictest11623-21munin-node12:09:020
178289911514,91cyclictest833-21munin-node08:14:210
178289911514,91cyclictest30911-21munin-node09:49:240
178289911513,92cyclictest15122-21fschecks_count12:18:510
178289911415,89cyclictest21093-21munin-node07:39:090
178289911414,90cyclictest16398-21munin-node10:44:190
178289911315,88cyclictest22985-21munin-node12:43:530
178289911314,89cyclictest30844-40yum-updatesd-he11:28:110
178289911314,89cyclictest14884-21seq08:58:440
178289911314,88cyclictest22997-21wget11:03:410
178289911114,86cyclictest8224-21wget08:38:390
178289911113,87cyclictest19743-21munin-node12:33:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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