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2026-05-28 - 00:31
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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 highest latencies:
System rack4slot3.osadl.org (updated Wed May 27, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1025828170,4sleep010256-21ntp_states07:16:550
112569915215,38cyclictest21014-21munin-node07:51:350
112569914715,53cyclictest28095-21sshd11:31:570
112569914714,123cyclictest12296-21which12:22:130
112569914514,121cyclictest3568-21runrttasks07:43:330
112569914414,42cyclictest18584-21processes09:22:120
112569914414,120cyclictest5779-21munin-node12:02:120
112569914414,120cyclictest25868-21munin-node08:06:370
112569914314,119cyclictest27875-21seq08:11:510
112569914115,116cyclictest6571-21chrt08:46:380
112569914115,116cyclictest13053-21munin-node07:26:380
112569914114,117cyclictest11456-21wget10:41:340
112569914015,116cyclictest17018-21munin-node09:17:140
112569914015,115cyclictest10369-21ntpq08:57:060
112569914013,117cyclictest9979-21aten_r4power_vo12:16:380
112569913915,49cyclictest29630-21memory08:16:590
112569913913,117cyclictest23707-21timerwakeupswit11:17:210
112569913815,30cyclictest6596-21munin-node10:26:350
112569913814,115cyclictest24210-21latency_hist09:41:250
112569913814,114cyclictest19762-21forks11:06:450
112569913715,49cyclictest17967-21wget11:01:350
112569913714,113cyclictest3568-21runrttasks11:48:470
112569913624,103cyclictest16376-21munin-node12:37:180
112569913615,52cyclictest11350-21munin-node09:01:360
112569913615,37cyclictest25959-21aten_r4power_cu09:46:350
112569913615,112cyclictest19686-21munin-node09:26:430
112569913614,28cyclictest13405-21munin-node09:06:550
112569913515,50cyclictest17998-21munin-node12:42:020
112569913515,48cyclictest3250-21snmpd11:28:570
112569913515,48cyclictest32429-21munin-node10:06:370
112569913515,46cyclictest3250-21snmpd08:24:390
112569913514,49cyclictest19728-21wget12:46:380
112569913514,47cyclictest3972-21needreboot11:57:020
112569913416,48cyclictest8104-21munin-node08:51:550
112569913415,49cyclictest31006-21df_inode10:01:390
112569913415,49cyclictest29186-21munin-node09:56:520
112569913415,48cyclictest24242-21munin-node08:02:120
112569913415,43cyclictest24488-21wget11:21:370
112569913414,32cyclictest19537-21cpu07:46:380
112569913414,110cyclictest1620-21munin-node10:12:240
112569913414,108cyclictest11708-21irqstats07:21:530
112569913316,48cyclictest16138-21munin-node07:37:180
112569913315,48cyclictest8263-21munin-node12:12:250
112569913315,48cyclictest14938-21munin-node09:11:470
112569913314,48cyclictest32459-21wget08:26:370
112569913314,48cyclictest1748-21diskstats08:31:410
112569913314,46cyclictest3250-21snmpd10:50:410
112569913314,19cyclictest3250-21snmpd10:25:300
112569913216,47cyclictest9808-21munin-node10:36:380
112569913215,49cyclictest29273-21munin-node11:37:110
112569913215,49cyclictest24323-21munin-node09:42:120
112569913215,108cyclictest14691-21aten_r4power_cu10:51:350
112569913214,49cyclictest3798-21sshd10:16:560
112569913214,49cyclictest21159-21munin-node11:12:010
112569913214,42cyclictest8616-21iostat10:31:530
112569913214,108cyclictest13369-21uniq12:26:450
112569913213,47cyclictest31000-21wget11:41:370
112569913116,49cyclictest6643-21munin-node12:07:180
112569913116,44cyclictest21189-21wget09:31:360
112569913114,49cyclictest27566-21munin-node09:52:100
112569913114,49cyclictest1702-21munin-node11:52:130
112569913015,48cyclictest14514-21munin-node07:32:230
112569913015,44cyclictest3272-21wget08:36:370
112569913015,17cyclictest23043-21munin-node07:56:510
112569913014,46cyclictest3250-21snmpd12:36:280
112569913014,46cyclictest3250-21snmpd11:00:450
112569912814,43cyclictest5520-21munin-node08:42:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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