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2026-07-16 - 04:33
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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 Thu Jul 16, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3177526860,4sleep031773-21unixbench_singl19:22:150
324849913215,107cyclictest18003-21munin-node20:21:440
324849912915,104cyclictest1028-21open_inodes00:27:200
324849912914,105cyclictest23652-21ntp_kernel_pll_23:57:120
324849912615,101cyclictest4402-21timerwakeupswit21:17:260
324849912414,100cyclictest2130-21runrttasks21:11:560
324849912414,100cyclictest15369-21munin-node23:32:040
324849912413,101cyclictest6021-21processes00:42:200
324849912314,99cyclictest30162-21munin-node20:57:250
324849912215,97cyclictest20526-21processes23:47:220
324849912215,96cyclictest12797-21runrttasks20:04:500
324849912214,98cyclictest22879-21seq23:56:110
324849912214,97cyclictest1687-21munin-node19:31:530
324849912115,96cyclictest27816-21munin-node22:32:220
324849912115,96cyclictest22978-21munin-node22:16:450
324849912115,95cyclictest26307-21wget22:26:470
324849912114,97cyclictest13781-21munin-node21:47:110
324849912114,96cyclictest7093-21munin-node21:26:590
324849912114,96cyclictest3250-21snmpd00:02:370
324849912014,96cyclictest544-21if_eth021:07:000
324849911915,94cyclictest5305-21wget23:01:450
324849911915,94cyclictest3250-21snmpd20:40:290
324849911915,94cyclictest10529-21sshd19:57:150
324849911914,95cyclictest15615-21munin-node21:52:220
324849911815,93cyclictest27751-21tr20:51:450
324849911815,92cyclictest3250-21snmpd21:45:570
324849911814,93cyclictest29739-21df_inode00:16:500
324849911814,93cyclictest11690-21munin-node23:21:440
324849911813,96cyclictest24781-21munin-node22:21:510
324849911715,93cyclictest3568-21runrttasks00:41:100
324849911714,94cyclictest21861-21missed_timers22:12:090
324849911714,93cyclictest31058-21munin-node22:42:300
324849911620,87cyclictest9894-21sshd00:55:170
324849911616,90cyclictest3762-21munin-node22:56:490
324849911616,89cyclictest8443-21munin-node23:11:560
324849911615,92cyclictest26092-21runrttasks20:46:390
324849911615,91cyclictest3250-21snmpd23:16:420
324849911614,92cyclictest200702sleep022:07:000
324849911614,65cyclictest7527-21sshd23:07:180
324849911614,65cyclictest10016-21runrttasks21:36:450
324849911515,91cyclictest13460-21cpu23:26:480
324849911515,90cyclictest31371-21diskstats00:21:530
324849911515,90cyclictest17182sleep022:51:130
324849911515,89cyclictest32501-21munin-node19:27:100
324849911514,92cyclictest5994-21timerandwakeup21:22:290
324849911514,91cyclictest31260-21fschecks_time21:01:550
324849911514,91cyclictest17259-21proc_pri23:37:210
324849911514,90cyclictest27911-21munin-node00:12:090
324849911423,83cyclictest3303-21ntpd19:45:050
324849911416,88cyclictest18179-21munin-node23:42:210
324849911416,87cyclictest13124-21munin-node20:06:540
324849911415,89cyclictest3524-21avahi-daemon00:35:510
324849911415,88cyclictest3375-21munin-node19:36:460
324849911415,87cyclictest8957-21munin-node21:32:100
324849911414,90cyclictest7333-21interrupts00:46:580
324849911414,90cyclictest3568-21runrttasks00:11:190
324849911414,89cyclictest24477-21munin-node20:42:080
324849911414,89cyclictest14745-21munin-node20:11:480
324849911315,88cyclictest1875-21munin-node22:51:450
324849911315,87cyclictest29436-21munin-node22:37:200
324849911315,86cyclictest16464-21munin-node21:56:550
324849911218,84cyclictest3250-21snmpd19:55:090
324849911215,87cyclictest21210-21sort20:31:350
324849911214,88cyclictest6953-21seq19:46:550
324849911214,88cyclictest21236-21munin-node20:32:200
324849911214,88cyclictest18289-21diskstats22:01:510
324849911015,85cyclictest16577-21diskstats20:16:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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