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2026-05-13 - 00:00
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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 Tue May 12, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
817222510,6sleep08174-21latency07:15:170
16689210314,16sleep016700-21munin-node09:20:440
25743210114,16sleep025744-21diskstats08:10:110
2369210014,16sleep02381-21users11:55:500
23013210014,16sleep023016-21ntp_states09:40:340
22656210013,16sleep022697-21munin-node08:00:180
22078210014,16sleep022079-21sshd09:38:270
3098629914,16sleep030988-21irqstats11:45:250
1313729914,16sleep013141-21hddtemp_smartct12:30:150
2921729814,16sleep029270-21latency08:20:230
1645729814,15sleep016484-21open_inodes07:40:380
1541329814,16sleep015416-21vmstat12:35:500
9304999716,72cyclictest30709-21fschecks_count10:05:120
9304999614,73cyclictest17164-21seq12:41:460
346829614,16sleep03472-21iostat_ios12:00:200
1122429614,15sleep011225-21diskstats09:05:100
9304999515,70cyclictest21050-21munin-node07:55:180
9304999515,70cyclictest11504-21fschecks_time12:25:140
9304999515,70cyclictest10850-21sshd09:04:270
9304999514,72cyclictest21249-21munin-node11:15:210
788229514,16sleep07939-21cut10:35:030
321329515,16sleep03217-21hddtemp_smartct08:40:120
9304999414,71cyclictest7768-21munin-node08:55:160
9304999414,71cyclictest17573-21munin-node11:05:370
843529414,16sleep08441-21load12:15:280
2549029415,16sleep025499-21munin-run09:49:510
9304999315,68cyclictest11106-21munin-node10:45:040
9304999314,70cyclictest30495-21aten_r4power_vo08:25:040
9304999314,69cyclictest27155-21aten_r4power_cu08:15:020
494729314,16sleep04951-21iostat08:45:180
2589629314,16sleep025950-21perl09:50:130
1804429315,16sleep018062-21ntp_states07:45:320
163029314,16sleep01634-21hddtemp_smartct10:15:160
975129214,16sleep09754-21df_inode12:20:090
9304999214,69cyclictest15955-21munin-node11:00:120
9304999214,68cyclictest27656-21smartctl11:35:160
3221429215,16sleep032217-21df_inode08:30:060
2649429214,16sleep026495-21smart_hda11:30:440
1939429213,16sleep019398-21hddtemp_smartct07:50:150
1306129214,16sleep013064-21iostat09:10:210
989829114,16sleep09904-21iostat_ios10:40:200
9304999114,68cyclictest3568-21runrttasks11:42:160
9304999015,66cyclictest29071-21munin-node10:00:110
9304999014,67cyclictest6777-21latency12:10:250
9304999013,68cyclictest3568-21runrttasks10:50:340
9304999013,68cyclictest14916-21processes07:35:400
332229014,16sleep02940-21munin-node10:20:180
2422229014,16sleep024230-21df11:25:060
1977429015,16sleep019772-21ntp_states09:30:350
9304998914,66cyclictest5001-21munin-node12:05:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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