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2025-08-28 - 13:01
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Aug 28, 2025 00:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152340,0ktimers/076661sleep19:01:430
1514710,0ktimers/073861sleep00:10:490
1514620,0ktimers/0236861sleep20:17:240
353614520,0sleep151ktimers/021:14:220
1514320,0ktimers/0123491sleep19:24:070
1514220,0ktimers/0299471sleep23:22:480
1514100,0ktimers/080541sleep21:36:270
1514090,0ktimers/0200871sleep20:01:190
527504070,0irq/11-sym53c8x130150irq/15-NE200000:13:150
527503950,0irq/11-sym53c8x130150irq/15-NE200023:32:300
1513860,0ktimers/0253141sleep23:01:260
1513840,0ktimers/0259501sleep20:27:320
527503830,0irq/11-sym53c8x130150irq/15-NE200023:53:070
1513670,0ktimers/022281sleep23:46:520
1513620,0ktimers/0291771sleep23:19:250
1513570,0ktimers/050911sleep21:22:150
527503510,0irq/11-sym53c8x130150irq/15-NE200019:16:180
527503470,0irq/11-sym53c8x130150irq/15-NE200020:14:430
527503400,0irq/11-sym53c8x130150irq/15-NE200021:53:150
527503370,0irq/11-sym53c8x130150irq/15-NE200020:07:390
189213370,0sleep151ktimers/021:07:260
1513310,0ktimers/0179541sleep19:51:250
1513230,0ktimers/055671sleep00:02:120
527503220,0irq/11-sym53c8x130150irq/15-NE200020:01:270
1513140,0ktimers/0202651sleep22:37:330
527503130,0irq/11-sym53c8x130150irq/15-NE200020:23:190
527503110,0irq/11-sym53c8x130150irq/15-NE200022:58:140
527503040,0irq/11-sym53c8x130150irq/15-NE200020:58:220
527503020,0irq/11-sym53c8x4430-21sed23:57:060
527503010,0irq/11-sym53c8x130150irq/15-NE200022:12:220
527502990,0irq/11-sym53c8x130150irq/15-NE200021:56:460
527502990,0irq/11-sym53c8x11987-21ntp_states00:31:460
1512980,0ktimers/0225501sleep22:47:430
527502890,0irq/11-sym53c8x21321-21iostat22:42:220
527502890,0irq/11-sym53c8x130150irq/15-NE200000:28:140
527502820,0irq/11-sym53c8x7943-21kworker/u4:0+flush-8:022:32:230
3154512810,0sleep151ktimers/020:53:230
1044012780,0sleep151ktimers/021:47:050
527502770,0irq/11-sym53c8x0-21swapper00:21:150
527502710,0irq/11-sym53c8x130150irq/15-NE200022:23:210
527502660,0irq/11-sym53c8x32650-21ls23:36:290
167121263103,0sleep151ktimers/019:44:320
26379126226,0sleep26396-21date23:06:250
13343126265,0sleep8554-21cyclictest19:28:100
1301502620,0irq/15-NE200052750irq/11-sym53c8xx21:36:340
1301502620,0irq/15-NE20001654-21snmpd19:40:370
527502610,0irq/11-sym53c8x130150irq/15-NE200022:53:110
1787126025,0sleep8554-21cyclictest23:42:570
527502590,0irq/11-sym53c8x16177-21mailstats22:16:360
527502560,0irq/11-sym53c8x0-21swapper21:16:360
1301502550,0irq/15-NE200052750irq/11-sym53c8xx19:56:170
527502540,0irq/11-sym53c8x9627-21cron19:11:160
1301502540,0irq/15-NE200026923-21aten_r3power_vo20:32:140
1301502520,0irq/15-NE200029946-21df_inode20:47:210
1301502520,0irq/15-NE200028145-21find20:38:080
1301502510,0irq/15-NE200027111-21latency_hist23:11:260
855699250113,0cyclictest13561-21latency_hist19:31:260
1301502500,0irq/15-NE20006104-21sed21:27:060
1301502500,0irq/15-NE2000530-21irqstats21:01:400
1301502500,0irq/15-NE200014855-21chrt22:09:570
1301502490,0irq/15-NE200013619-21aten_r3power_po22:03:160
1301502480,0irq/15-NE20000-21swapper23:26:330
527502470,0irq/11-sym53c8x47-21kswapd019:16:320
527502470,0irq/11-sym53c8x28612-21sshd20:41:320
527502450,0irq/11-sym53c8x18189-21awk22:27:050
527502440,0irq/11-sym53c8x9206-21chrt21:41:290
1301502430,0irq/15-NE20009709-21munin-node00:22:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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