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2025-09-13 - 21:19
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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 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Sep 13, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152270,0ktimers/065321sleep07:02:050
1514630,0ktimers/094931sleep07:20:130
671399461132,0cyclictest0-21swapper09:40:330
67139944676,0cyclictest19074-21aten_r3power_cu10:35:000
67139944538,0cyclictest0-21swapper08:36:310
1514420,0ktimers/0202301sleep08:09:550
67139944090,0cyclictest28472-21date11:19:500
67139943881,0cyclictest0-21swapper08:29:530
67139943489,0cyclictest2575-21munin-node11:50:360
1514290,0ktimers/0286511sleep08:47:130
1514250,0ktimers/083681chrt07:13:080
671399423101,0cyclictest26560-21grep11:10:380
1514200,0ktimers/0291151sleep08:50:390
671399419118,0cyclictest29893-21df_inode11:25:420
527504160,0irq/11-sym53c8x130150irq/15-NE200009:36:460
67139941588,0cyclictest1030-21cut09:10:360
67139941587,0cyclictest21577-21cpu08:15:400
671399415102,0cyclictest25820-21awk11:05:390
67139941395,0cyclictest17383-21pluginstate10:26:090
67139941096,0cyclictest7907-21munin-run12:14:440
1514090,0ktimers/0243631sleep10:59:430
67139940891,0cyclictest11418-21cron07:29:390
671399408130,0cyclictest0-21swapper08:04:530
67139940791,0cyclictest8009-21date12:14:520
67139940781,0cyclictest12511-21munin-run07:34:440
671399407128,0cyclictest0-21swapper10:49:370
67139940587,0cyclictest7607-21runrttasks07:06:380
67139940582,0cyclictest10571-21aten_r3power_vo09:55:360
67139940490,0cyclictest1927-21runrttasks10:05:420
67139940399,0cyclictest17940-21cron07:59:390
67139940381,0cyclictest13338-21aten_r3power_en07:36:280
67139940232,0cyclictest3801-21apt-get11:55:130
671399402100,0cyclictest0-21swapper08:26:180
671399399116,0cyclictest15974-21chrt07:50:050
67139939889,0cyclictest10203-21cron09:54:380
671399397100,0cyclictest6711-21cyclictest11:15:080
67139939698,0cyclictest0-21swapper10:50:370
67139939592,0cyclictest6711-21cyclictest08:00:390
67139939537,0cyclictest0-21swapper10:34:380
67139939496,0cyclictest9123-21cron09:49:380
67139939488,0cyclictest0-21swapper09:34:470
67139939485,0cyclictest0-21swapper08:20:050
67139939479,0cyclictest0-21swapper09:00:110
67139939476,0cyclictest0-21swapper12:05:490
671399394103,0cyclictest5189-21grep12:00:560
67139939297,0cyclictest0-21swapper10:13:040
67139939084,0cyclictest26737-21sed08:39:490
671399390114,0cyclictest3173-21nfs_client09:20:570
67139938986,0cyclictest0-21swapper09:16:410
67139938898,0cyclictest2280-21chrt11:46:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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