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2026-04-16 - 22:19
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Thu Apr 16, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320609914314,118cyclictest8325-21munin-node07:42:420
320609913414,109cyclictest19881-21munin-node09:57:440
320609913114,107cyclictest24496-21munin-node10:12:330
320609913014,105cyclictest2159-21wc10:42:550
320609912814,104cyclictest3568-21runrttasks11:43:240
320609912714,103cyclictest9630-21latency_hist12:47:100
320609912614,102cyclictest6309-21munin-node09:17:190
320609912514,101cyclictest3568-21runrttasks11:02:550
320609912514,101cyclictest30555-21latency_hist10:32:100
320609912314,99cyclictest30794-21aten_r4power_po12:12:220
320609912115,97cyclictest3568-21runrttasks07:58:240
320609912114,98cyclictest3568-21runrttasks09:02:350
320609912114,97cyclictest2786-21runrttasks12:24:450
320609912114,97cyclictest13409-21munin-node11:17:440
320609912114,69cyclictest22640-21cut11:47:220
320609912018,92cyclictest3567-21sshd09:07:410
320609912014,96cyclictest3250-21snmpd07:22:510
320609912014,96cyclictest24517-21fschecks_time11:52:310
320609911923,87cyclictest3143-21wget10:47:200
320609911914,96cyclictest23451-21munin-node08:28:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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