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2025-12-03 - 11:22
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Dec 03, 2025 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150960,0ktimers/0317131sleep18:52:150
1514260,0ktimers/0109891sleep19:48:190
1514230,0ktimers/0321661sleep23:57:100
527504210,0irq/11-sym53c8x130150irq/15-NE200019:12:180
1514190,0ktimers/0170971sleep20:17:280
1514170,0ktimers/080071sleep19:34:140
1514160,0ktimers/0281941sleep21:07:580
1514110,0ktimers/0130961sleep22:27:470
527504000,0irq/11-sym53c8x130150irq/15-NE200023:51:590
1513950,0ktimers/050191sleep19:22:040
1513950,0ktimers/014681sleep00:07:240
1513880,0ktimers/064111sleep19:27:570
1513620,0ktimers/047051sleep19:18:500
527503600,0irq/11-sym53c8x130150irq/15-NE200023:47:060
1513600,0ktimers/0102991sleep19:46:240
527503530,0irq/11-sym53c8x130150irq/15-NE200019:52:210
527503470,0irq/11-sym53c8x130150irq/15-NE200022:11:550
527503450,0irq/11-sym53c8x130150irq/15-NE200020:26:530
1513390,0ktimers/045111sleep21:48:030
1513320,0ktimers/0136461chrt20:01:540
1513120,0ktimers/036481sleep00:17:160
1513030,0ktimers/0126301sleep22:25:300
326099928623,0cyclictest2634-21chrt21:38:290
527502810,0irq/11-sym53c8x130150irq/15-NE200022:53:480
3260999280162,0cyclictest26761-21chrt23:30:160
3260999274188,0cyclictest22500-21cron23:11:570
326099927331,0cyclictest3242-21chrt00:13:400
1512720,0ktimers/0216801sleep23:07:350
3260999270192,0cyclictest25645-21munin-node20:58:080
326099926893,0cyclictest24664-21mailstats20:52:190
3260999267200,0cyclictest23103-21aten_r3power_en20:43:320
527502650,0irq/11-sym53c8x130150irq/15-NE200019:37:350
3260999258118,0cyclictest0-21swapper21:22:380
326099925796,0cyclictest1927-21runrttasks21:17:180
3260999257174,0cyclictest24742-21wc23:21:540
3260999256172,0cyclictest5307-21basename00:23:280
3260999254173,0cyclictest1348-21needreboot21:33:110
1512540,0ktimers/012681sleep00:06:570
3260999253170,0cyclictest3033-21idleruntime-cro19:11:480
1512530,0ktimers/064741sleep21:57:360
3260999252173,0cyclictest11626-21latency_hist22:21:470
3260999251169,0cyclictest7361-21date22:01:560
3260999250170,0cyclictest20871-21nfs_client23:03:040
3260999249170,0cyclictest15382-21ls20:08:220
3260999249168,0cyclictest14286-21sed20:03:210
326099924897,0cyclictest1654-21snmpd21:02:470
3260999248168,0cyclictest20084-21sshd20:31:160
3260999246167,0cyclictest3853-21chrt21:44:180
3260999246163,0cyclictest17354-21df22:47:360
3260999246111,0cyclictest23579-21mailstats20:47:190
3260999245162,0cyclictest5203-21ls21:51:570
3260999244166,0cyclictest23901-21chrt23:17:460
3260999244164,0cyclictest29623-21basename21:13:350
3260999244126,0cyclictest0-21swapper20:33:510
3260999242160,0cyclictest32439-21wget21:27:440
326099924178,0cyclictest28947-21ntp_states23:42:160
326099924121,0cyclictest21386-21mailstats20:37:130
3260999240161,0cyclictest26853-21latency_hist23:31:570
3260999240160,0cyclictest1927-21runrttasks19:04:210
3260999240156,0cyclictest19458-21sshd22:57:150
3260999239161,0cyclictest908-21sort18:58:290
1512380,0ktimers/0160801sleep22:41:590
3260999237156,0cyclictest28768-21cat23:41:530
1301502370,0irq/15-NE200052750irq/11-sym53c8xx22:38:370
3260999234158,0cyclictest13915-21munin-node22:33:120
3260999231153,0cyclictest1927-21runrttasks20:14:270
3260999221146,0cyclictest1654-21snmpd22:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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