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2026-07-06 - 08:37
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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 all highest latencies:
System rack4slot3.osadl.org (updated Mon Jul 06, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95028230,4sleep0948-21iostat19:20:520
11342210515,27sleep011353-21munin-node23:11:230
4217210315,16sleep03250-21snmpd19:30:530
22398210114,16sleep022406-21memory23:46:060
2505210014,16sleep02506-21diskstats21:05:510
2177999816,72cyclictest3568-21runrttasks19:38:320
2762829714,16sleep027675-21users22:21:310
2177999715,73cyclictest3371-21chrt19:27:190
2177999714,73cyclictest1091-21cut00:20:540
1762629715,16sleep017650-21ps21:51:170
1244129714,16sleep012498-21grep23:15:530
905029614,16sleep08839-21munin-node21:25:490
477129614,16sleep04778-21ntp_states00:31:120
1458429614,16sleep014588-21smart_hda23:21:230
3042329515,16sleep030426-21iostat00:10:590
2530329514,16sleep025332-21df_inode23:55:490
2177999515,70cyclictest14315-21munin-node20:01:150
84829414,15sleep0861-21forks21:00:510
632629414,23sleep06347-21open_inodes22:56:170
460829314,16sleep04606-21ntp_states21:11:120
3047829314,16sleep030496-21netstat22:31:090
2242629315,15sleep022444-21ntp_states22:06:110
2177999315,69cyclictest31837-21entropy00:15:510
2177999315,69cyclictest2661-21cut22:45:530
2177999315,69cyclictest10705-21fschecks_time19:50:540
1562129315,16sleep015622-21diskstats23:25:520
1088729314,15sleep010890-21iostat21:31:000
2707829214,16sleep027099-21hddtemp_smartct00:00:550
2577129214,16sleep025776-21smart_hda20:36:220
2478629213,19sleep00-21swapper22:14:200
2177999214,69cyclictest30010-21df_abs20:50:470
711029114,16sleep07165-21latency_hist21:20:320
2177999115,67cyclictest8021-21munin-node21:21:220
2177999114,68cyclictest103242sleep023:09:430
2177999114,67cyclictest26594-21munin-node20:40:420
2177999114,67cyclictest20185-21munin-node22:00:420
2177999114,67cyclictest12779-21munin-node19:56:210
2177999114,67cyclictest12106-21aten_r4power_cu21:35:430
1729729114,16sleep017298-21irqstats20:11:010
1575229114,16sleep015758-21iostat_ios21:46:000
785229014,15sleep07859-21munin-node23:01:090
53529014,15sleep00-21swapper22:40:030
2177999014,65cyclictest28845-21munin-node20:46:100
2177999013,68cyclictest8807-21chrt00:44:510
695428913,15sleep00-21swapper00:37:570
413128914,18sleep04195-21cpu22:50:430
2556828914,16sleep025571-21memory22:16:080
2395428914,62sleep023975-21ntp_offset20:31:090
2177998914,66cyclictest3568-21runrttasks00:49:030
1907428914,16sleep019078-21iostat23:36:010
2177998814,65cyclictest7135-21munin-node19:40:560
2177998814,65cyclictest3568-21runrttasks19:48:280
2177998814,65cyclictest24632-21munin-node21:55:420
2091228814,15sleep020942-21wc20:21:220
2225628714,15sleep022291-21ls20:26:090
2177998713,65cyclictest19228-21processes20:16:180
2177998614,63cyclictest3568-21runrttasks20:58:530
2177998614,63cyclictest21674-21sshd23:44:430
2177998614,63cyclictest15588-21munin-node20:05:540
2177998614,38cyclictest17374-21chrt23:30:550
2177998614,36cyclictest29378-21vmstat00:06:310
2177998515,61cyclictest12132-21crond00:55:310
2177998514,62cyclictest28297-21munin-node22:26:330
2177998514,62cyclictest14693-21munin-node21:41:280
2177998414,62cyclictest2245-21crond22:45:310
394228214,15sleep00-21swapper00:29:520
2496328214,15sleep00-21swapper23:55:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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