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2025-08-27 - 14:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Aug 27, 2025 12:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152160,0ktimers/0100341sleep07:01:370
109799947535,0cyclictest11988-21awk09:42:360
1097999475107,0cyclictest15411-21processes09:57:580
109799947134,0cyclictest30660-21chrt11:11:560
1514610,0ktimers/0323621sleep11:18:150
1514610,0ktimers/0117851sleep12:13:030
1514580,0ktimers/0233531sleep10:36:550
109799944962,0cyclictest6218-21basename09:16:410
1514470,0ktimers/0142451sleep09:52:470
109799944742,0cyclictest19479-21df10:17:340
109799944536,0cyclictest25030-21latency_hist10:46:240
1514400,0ktimers/0181081sleep10:11:340
109799943688,0cyclictest941-21expr08:52:210
109799943681,0cyclictest16353-21cpu07:32:210
1514350,0ktimers/075641sleep09:22:280
109799943431,0cyclictest3872-21sh09:06:190
109799943158,0cyclictest1626-21nscd09:38:160
109799943138,0cyclictest28589-21chrt11:02:160
109799943134,0cyclictest0-21swapper08:28:250
109799942833,0cyclictest9350-21sshd12:02:350
109799942733,0cyclictest47-21kswapd008:41:550
109799942726,0cyclictest21352-21munin-node10:27:120
109799942641,0cyclictest24085-21cut08:07:450
109799942637,0cyclictest23108-21cron10:36:190
109799942628,0cyclictest11209-21chrt07:06:560
109799942536,0cyclictest15396-21munin-node07:27:360
109799942535,0cyclictest5872-21cron09:13:180
109799942250,0cyclictest13308-21munin-node12:22:200
109799942240,0cyclictest18162-21munin-run07:41:210
109799942236,0cyclictest1845-21grep08:56:400
109799942236,0cyclictest1628-21nscd08:01:190
109799942235,0cyclictest9417-21date09:31:300
109799942072,0cyclictest35-1kworker/0:1H-kblockd10:02:400
109799942039,0cyclictest12227-21munin-node10:52:370
109799942035,0cyclictest15614-21sshd12:32:030
1097999419121,0cyclictest14057-21apt-get07:22:040
109799941851,0cyclictest1626-21nscd10:58:080
109799941836,0cyclictest1712-21sort11:27:310
109799941831,0cyclictest19780-21expr07:47:410
109799941738,0cyclictest20662-21sshd10:22:410
109799941735,0cyclictest30423-21cron11:11:190
109799941636,0cyclictest3760-21grep11:37:170
109799941596,0cyclictest5303-21sed11:43:040
109799941591,0cyclictest29783-21chrt08:36:190
109799941534,0cyclictest6824-21chrt11:51:370
109799941436,0cyclictest13105-21grep07:17:230
109799941336,0cyclictest12487-21aten_r3power_vo12:17:210
109799941335,0cyclictest12264-21ntpq07:11:500
109799941283,0cyclictest17403-21vmstat10:07:350
109799941240,0cyclictest25176-21aten_r3power_cu10:46:400
109799941160,0cyclictest12691-21mailstats09:46:360
109799941046,0cyclictest27650-21chrt08:26:250
109799941038,0cyclictest19242-21munin-run07:46:200
109799940939,0cyclictest32737-21mailstats11:21:380
109799940928,0cyclictest21428-21chrt07:56:270
1097999409121,0cyclictest30040-21runrttasks08:37:030
1097999408110,0cyclictest11026-21cron12:11:180
109799940736,0cyclictest24985-21grep08:12:230
109799940638,0cyclictest23570-21cron08:06:180
1097999406101,0cyclictest408-21chrt08:48:360
109799940435,0cyclictest9316-21munin-run09:31:210
109799940233,0cyclictest15405-21latency_hist12:31:240
1097999402113,0cyclictest4391-21vmstat09:07:430
109799940135,0cyclictest2832-21munin-node11:32:330
109799939934,0cyclictest47-21kswapd011:46:490
109799939735,0cyclictest8101-21grep11:57:170
109799939633,0cyclictest25867-21which08:16:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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