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2026-06-26 - 02:13
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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 Fri Jun 26, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28273212013,94sleep028278-21timerandwakeup22:15:250
23572211414,87sleep023611-21unixbench_singl23:40:270
3169211118,73sleep03184-21munin-node19:19:450
12965211114,84sleep013018-21fschecks_count19:49:500
880021060,4sleep08801-21sed21:15:210
3845210213,76sleep03863-21proc_pri22:40:160
6535210115,15sleep06538-21diskstats21:09:460
1573210114,15sleep01585-21df_inode20:54:430
15318210114,16sleep015322-21smart_hda23:15:200
29955210014,16sleep029956-21users20:40:280
26329210013,16sleep026347-21munin-node20:30:150
1770329914,16sleep017768-21munin-node20:04:420
989729814,16sleep09923-21fw_packets21:19:530
4620999814,75cyclictest6585-21aten_r4power_po00:29:420
4620999814,75cyclictest6100-21chrt21:08:310
1361729814,17sleep013658-21processes23:10:230
2509429714,15sleep025095-21users20:25:270
2033629715,15sleep020369-21awk23:30:300
389229614,16sleep03919-21switchtime21:00:220
2802129614,15sleep028061-21processes20:35:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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