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2025-11-27 - 09:56
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Nov 27, 2025 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150570,0ktimers/0103871sleep18:57:020
1514650,0ktimers/0122201sleep19:08:200
1514520,0ktimers/027711sleep00:14:180
1514500,0ktimers/0106871sleep22:03:190
527504460,0irq/11-sym53c8x130150irq/15-NE200022:58:550
1514410,0ktimers/0320941sleep20:58:220
1514380,0ktimers/0132371sleep19:13:090
1514360,0ktimers/0164411sleep19:31:590
1514350,0ktimers/0268091sleep20:29:380
1514300,0ktimers/0171371sleep22:37:250
527504150,0irq/11-sym53c8x130150irq/15-NE200023:03:110
1514110,0ktimers/017411sleep00:10:100
527504050,0irq/11-sym53c8x130150irq/15-NE200022:28:040
1514020,0ktimers/0326051sleep00:01:010
1513930,0ktimers/0215701sleep19:58:120
1513920,0ktimers/0141981sleep19:18:320
527503890,0irq/11-sym53c8x130150irq/15-NE200020:57:290
1301503850,0irq/15-NE200052750irq/11-sym53c8xx21:02:440
1513760,0ktimers/0177231sleep19:37:450
1301503590,0irq/15-NE200052750irq/11-sym53c8xx19:42:350
1513550,0ktimers/036091sleep21:19:060
1513430,0ktimers/075881sleep21:43:320
1301503430,0irq/15-NE200052750irq/11-sym53c8xx23:32:570
1513410,0ktimers/0280861sleep23:38:110
527503360,0irq/11-sym53c8x130150irq/15-NE200022:49:250
17577133093,0sleep17589-21sort22:38:350
1301503260,0irq/15-NE200030763-21apt-get23:53:030
1513230,0ktimers/0291401sleep20:42:230
1301503230,0irq/15-NE200052750irq/11-sym53c8xx23:07:360
1513140,0ktimers/041881sleep00:22:390
1513110,0ktimers/0182961sleep22:43:270
527503070,0irq/11-sym53c8x130150irq/15-NE200020:10:450
1513060,0ktimers/0143511sleep22:22:570
1513050,0ktimers/0233731sleep20:05:350
1512970,0ktimers/0146951sleep19:22:390
1512910,0ktimers/058131sleep21:33:080
1301502900,0irq/15-NE200052750irq/11-sym53c8xx21:58:520
527502890,0irq/11-sym53c8x130150irq/15-NE200022:17:220
527502870,0irq/11-sym53c8x130150irq/15-NE200023:24:370
527502870,0irq/11-sym53c8x130150irq/15-NE200021:27:250
1512870,0ktimers/0296821sleep23:46:530
1512860,0ktimers/0168391sleep19:33:240
527502850,0irq/11-sym53c8x23463-21cut23:12:450
1512840,0ktimers/013531sleep21:07:370
527502830,0irq/11-sym53c8x29312-21munin-node20:42:430
1512810,0ktimers/032891sleep00:18:190
1512810,0ktimers/0206061sleep19:53:230
1512760,0ktimers/071171sleep21:41:410
1512700,0ktimers/081571sleep21:47:500
1512700,0ktimers/0245841sleep23:18:380
1512700,0ktimers/022471sleep21:12:440
1512660,0ktimers/0117221sleep19:04:280
1512630,0ktimers/0307591sleep20:52:280
527502600,0irq/11-sym53c8x20-21rcuc/023:48:210
1301502600,0irq/15-NE200010967-21grep18:58:500
1301502570,0irq/15-NE200026170-21munin-run20:27:300
1043699257105,0cyclictest1764-21cron20:37:210
527502560,0irq/11-sym53c8x26437-21cut23:27:450
1301502560,0irq/15-NE200011514-21chrt22:08:200
1301502550,0irq/15-NE200020181-21open_inodes22:52:340
1301502540,0irq/15-NE200025217-21chrt20:18:420
1301502510,0irq/15-NE200010433-21cyclictest21:53:290
1512490,0ktimers/09561sleep00:06:110
1301502490,0irq/15-NE200020242-21idleruntime-cro19:52:220
1301502470,0irq/15-NE200047-21kswapd022:18:000
5526124661,0sleep151ktimers/021:31:470
1043699213100,0cyclictest24407-21chrt20:12:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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