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2026-03-30 - 08:11
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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 Mon Mar 30, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37199913615,110cyclictest27426-21smart_hda23:46:090
37199913114,107cyclictest31863-21if_err_eth000:00:450
37199912914,105cyclictest23202-21munin-node20:15:500
37199912914,104cyclictest4206-21df_abs00:15:360
37199912913,106cyclictest25506-21ls23:40:520
37199912815,103cyclictest12208-21fschecks_count21:20:420
37199912714,104cyclictest17005-21cpu23:15:320
37199912614,75cyclictest17376-21munin-node19:56:020
37199912614,103cyclictest13326-21chrt23:03:370
37199912514,102cyclictest1469-21timerandwakeup22:26:120
37199912514,102cyclictest11070-21munin-node22:56:020
37199912414,99cyclictest10440-21munin-node19:35:370
37199912315,97cyclictest21413-40yum-updatesd-he20:10:020
37199912314,99cyclictest4361-21missed_timers20:55:550
37199912314,98cyclictest29860-21wget22:15:320
37199912221,91cyclictest22204-21sshd21:50:560
37199912214,99cyclictest5565-21sh19:20:360
37199912115,95cyclictest8964-21munin-node19:30:450
37199912115,95cyclictest5666-21munin-node21:00:390
37199912114,97cyclictest3901-21sadc00:15:200
37199912113,98cyclictest29690-21aten_r4power_cu20:35:320
37199912015,94cyclictest24799-21munin-run22:00:200
37199912014,96cyclictest20298-21fschecks_count21:45:400
37199911914,96cyclictest25053-21fschecks_count20:20:400
37199911914,95cyclictest9667-21timerandwakeup22:51:150
37199911914,95cyclictest16447-21seq19:54:070
37199911914,94cyclictest3568-21runrttasks21:10:350
37199911914,94cyclictest28245-21munin-node23:51:100
37199911814,95cyclictest32125-21switchtime20:41:100
37199911716,91cyclictest3250-21snmpd00:08:430
37199911716,90cyclictest7162-21munin-node22:45:520
37199911715,91cyclictest21856-21munin-node20:10:390
37199911715,90cyclictest12469-21hddtemp_smartct00:40:440
37199911714,93cyclictest29866-21munin-node23:55:310
37199911714,93cyclictest14113-21latency23:05:500
37199911713,94cyclictest3568-21runrttasks21:35:340
37199911616,89cyclictest28063-21munin-node20:30:340
37199911615,92cyclictest15896-21processes21:31:090
37199911615,90cyclictest3736-21munin-node19:15:450
37199911517,87cyclictest3970-21wget22:35:320
37199911516,88cyclictest13470-21munin-node19:45:410
37199911515,90cyclictest31928-21memory22:20:590
37199911515,90cyclictest28383-21munin-node22:10:400
37199911515,89cyclictest18420-21munin-node21:40:460
37199911515,89cyclictest13559-21munin-node21:25:460
37199911515,89cyclictest10503-21munin-node00:35:330
37199911514,92cyclictest10678-21munin-node21:15:440
37199911514,91cyclictest3568-21runrttasks20:00:310
37199911514,91cyclictest25319-21munin-node22:00:460
37199911514,91cyclictest22433-21open_inodes23:31:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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