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2026-06-12 - 11:10
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Fri Jun 12, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77189913514,89cyclictest3250-21snmpd22:56:150
77189913414,110cyclictest17564-21cut21:33:120
77189913414,109cyclictest13158-21munin-node00:38:220
77189912914,104cyclictest1171-21ls20:43:020
77189912714,103cyclictest3568-21runrttasks23:13:590
77189912616,99cyclictest30253-21runrttasks20:32:250
77189912514,101cyclictest13542-21chrt21:18:510
77189912415,99cyclictest27364-21cut22:03:130
77189912414,99cyclictest25789-21diskstats20:18:200
77189912315,98cyclictest3250-21snmpd19:34:490
77189912214,98cyclictest6462-21fschecks_count20:58:210
77189912214,98cyclictest14594-21munin-node23:03:180
77189912114,97cyclictest1458-21aten_r4power_cu00:03:130
77189912114,97cyclictest12142-21timerandwakeup00:33:550
77189912016,94cyclictest10306-21ls19:29:020
77189912014,96cyclictest28992-21munin-node22:08:130
77189912014,96cyclictest25679-21aten_r4power_cu21:58:100
77189912014,95cyclictest14487-21munin-node21:23:170
77189912014,69cyclictest14641-21interrupts19:43:270
77189911916,93cyclictest20801-21munin-node21:43:440
77189911916,93cyclictest15286-21sendmail_mailtr00:43:490
77189911915,93cyclictest16128-21munin-node00:48:130
77189911914,96cyclictest8233-21fschecks_time22:43:240
77189911816,92cyclictest24392-21irqstats20:13:310
77189911815,94cyclictest26831-21sshd23:39:270
77189911815,93cyclictest3250-21snmpd19:42:200
77189911814,95cyclictest22475-21cpu20:08:130
77189911814,94cyclictest8017-21munin-node00:23:190
77189911716,91cyclictest24632-21munin-node00:08:130
77189911715,92cyclictest22519-21munin-node23:28:280
77189911715,92cyclictest13171-21if_err_eth022:58:290
77189911715,91cyclictest15844-21munin-node19:48:140
77189911715,91cyclictest11120-21munin-node21:13:120
77189911714,94cyclictest21050-21perl20:03:220
77189911714,94cyclictest10011-21missed_timers21:08:530
77189911714,92cyclictest7821-21munin-node21:03:350
77189911617,89cyclictest6300-21munin-node22:38:550
77189911615,90cyclictest5356-21munin-node20:53:480
77189911615,90cyclictest3250-21snmpd22:30:280
77189911615,90cyclictest19089-21munin-node19:58:170
77189911614,92cyclictest3250-21snmpd23:27:260
77189911614,92cyclictest3250-21snmpd00:31:570
77189911515,90cyclictest3250-21snmpd21:40:440
77189911515,89cyclictest1604-21sshd22:23:210
77189911514,90cyclictest8515-21munin-node19:23:470
77189911513,92cyclictest30629-21munin-node23:53:230
77189911416,88cyclictest25210-21sshd23:34:270
77189911415,89cyclictest6707-21perl00:18:240
77189911414,90cyclictest27662-21munin-node23:43:220
77189911414,90cyclictest15940-21munin-node21:28:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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