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2026-05-03 - 15:08
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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 the highest latencies:
System rack4slot3.osadl.org (updated Sun May 03, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264929913414,110cyclictest32392-21munin-node07:34:540
264929913214,108cyclictest3568-21runrttasks09:04:030
264929913213,109cyclictest2396-21aten_r4power_vo09:24:070
264929913014,106cyclictest4052-21seq12:48:550
264929912916,102cyclictest28923-21munin-node07:24:430
264929912914,105cyclictest3221-21uptime07:44:490
264929912715,102cyclictest27116-21iostat10:39:200
264929912714,102cyclictest7978-21awk11:19:390
264929912614,101cyclictest7131-21sshd07:59:040
264929912614,101cyclictest25979-21munin-node12:14:450
264929912514,101cyclictest30414-21munin-node12:29:200
264929912415,99cyclictest22866-21sshd10:25:050
264929912414,101cyclictest21009-21timerwakeupswit08:39:480
264929912414,100cyclictest9273-21munin-node08:04:290
264929912414,100cyclictest3568-21runrttasks10:15:530
264929912414,100cyclictest19506-21munin-node08:34:560
264929912315,98cyclictest3250-21snmpd07:51:410
264929912315,98cyclictest24052-21munin-node10:29:320
264929912315,98cyclictest14073-21munin-node09:59:190
264929912314,99cyclictest32272-21munin-node09:14:450
264929912314,99cyclictest10728-21hddtemp_smartct08:09:170
264929912215,98cyclictest31657-21aten_r4power_cu12:34:070
264929912215,96cyclictest26070-21users10:34:530
264929912213,100cyclictest5739-21aten_r4power_en11:14:070
264929912120,91cyclictest3250-21snmpd10:07:380
264929912115,96cyclictest554-21munin-node07:39:280
264929912115,96cyclictest23788-21munin-node08:49:240
264929912114,98cyclictest26920-21fschecks_time08:59:170
264929912114,98cyclictest21930-21cut12:04:080
264929912114,97cyclictest10953-21sshd11:29:200
264929912113,99cyclictest10473-21munin-node09:49:180
264929912015,95cyclictest3568-21runrttasks09:44:160
264929912015,94cyclictest8004-21munin-node09:39:420
264929912014,97cyclictest1655-21swap12:39:450
264929912014,96cyclictest9587-21ntp_states11:24:360
264929912014,96cyclictest1908-21seq11:01:030
264929912014,69cyclictest14743-21runrttasks08:20:440
264929911916,94cyclictest19791-21seq11:55:440
264929911915,95cyclictest30695-21munin-node10:49:430
264929911915,94cyclictest3250-21snmpd11:04:110
264929911915,94cyclictest30743-21timerwakeupswit09:09:490
264929911915,93cyclictest28345-21wget10:44:080
264929911915,93cyclictest25412-21irqstats08:54:260
264929911914,94cyclictest13033-40yum-updatesd-he08:15:000
264929911815,93cyclictest3985-21munin-node09:29:060
264929911815,93cyclictest15247-21munin-node08:24:240
264929911815,92cyclictest26791-21munin-node12:19:530
264929911814,94cyclictest3250-21snmpd11:38:290
264929911715,92cyclictest4077-21munin-node11:09:270
264929911715,92cyclictest3250-21snmpd09:57:340
264929911715,92cyclictest28411-21munin-node12:24:210
264929911715,91cyclictest21979-21tune2fs08:44:150
264929911714,93cyclictest3250-21snmpd10:12:400
264929911714,93cyclictest3250-21snmpd07:56:430
264929911714,93cyclictest30699-21munin-node07:29:480
264929911714,92cyclictest23540-21munin-node12:09:410
264929911713,95cyclictest20797-21netstat10:19:310
264929911615,92cyclictest31756-21df_abs10:54:100
264929911615,91cyclictest3568-21runrttasks08:30:320
264929911615,91cyclictest3250-21snmpd12:03:390
264929911615,91cyclictest3250-21snmpd07:21:290
264929911614,92cyclictest15754-21uniq11:44:170
264929911514,91cyclictest13811-21munin-node11:39:160
25892211515,20sleep025885-40yum-updatesd-he07:14:550
264929911415,89cyclictest17309-21munin-node11:49:170
264929911414,90cyclictest5610-21munin-node09:34:400
264929911317,88cyclictest649-21munin-node09:19:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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