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2025-10-30 - 02:05
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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 Thu Oct 30, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264089910526,69cyclictest14902-21sshd20:16:270
264089910428,66cyclictest5762-21munin-node19:48:140
264089910318,74cyclictest19019-21munin-node22:08:260
264089910124,37cyclictest23006-21seq20:41:210
264089910028,63cyclictest6425-21munin-node23:08:390
264089910023,37cyclictest9644-21munin-node23:18:370
264089910018,72cyclictest11194-21timerandwakeup20:03:460
108921000,4sleep01090-21awk19:33:310
26408999920,70cyclictest24540-21runrttasks20:45:360
26408999819,69cyclictest26834-21if_eth019:13:190
26408999814,47cyclictest17644-21proc_pri22:03:390
26408999719,68cyclictest9036-21munin-node19:58:150
26408999617,40cyclictest25149-21munin-node22:28:050
2640899955,81cyclictest12656-21processes20:08:390
26408999527,27cyclictest22888-21wc23:58:490
26408999515,70cyclictest2777-21munin-node00:38:160
26408999515,70cyclictest26835-21munin-node00:13:210
26408999515,40cyclictest31111-21chrt19:27:170
26408999514,43cyclictest20480-21fschecks_time22:13:130
26408999514,41cyclictest12024-21chrt23:27:170
26408999431,54cyclictest3217-21snmpd21:01:450
26408999422,62cyclictest31710-21munin-node00:28:040
26408999415,69cyclictest25148-21munin-node20:48:120
26408999413,72cyclictest17076-21fschecks_count20:23:150
26408999413,40cyclictest28556-21munin-node19:18:250
26408999323,30cyclictest19025-21netstat20:28:290
26408999315,69cyclictest31857-21grep22:48:150
2640899928,75cyclictest27491-21timerwakeupswit20:53:500
26408999227,55cyclictest16240-40yum-updatesd-he20:19:140
26408999217,66cyclictest3533-21runrttasks22:43:130
26408999215,67cyclictest2632-21munin-node22:58:140
2610229215,18sleep00-21swapper19:11:170
26408999135,47cyclictest7396-21wget23:13:070
26408999128,54cyclictest31860-21sshd19:28:260
26408999128,53cyclictest23495-21wget22:23:050
26408999127,54cyclictest8874-21wget21:38:010
26408999126,55cyclictest17188-21wget23:43:050
26408999116,66cyclictest28852-21missed_timers22:38:280
26408999115,67cyclictest3533-21runrttasks00:26:130
26408999114,68cyclictest8209-21vmstat21:33:510
26408999114,68cyclictest30448-21ntp_states21:03:350
26408999113,67cyclictest27780-21sshd22:34:270
26408999110,72cyclictest4907-21switchtime23:03:430
26408999028,52cyclictest4340-21sshd19:43:260
26408999027,54cyclictest3217-21snmpd22:02:100
26408999015,67cyclictest13088-21timerandwakeup23:28:450
26408999015,66cyclictest22439-21munin-node22:18:330
26408998925,55cyclictest7708-21ntp_states19:53:320
26408998925,54cyclictest5580-21munin-node21:28:380
26408998924,54cyclictest3988-21wget21:23:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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