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2025-11-13 - 22:37
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Nov 13, 2025 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151240,0ktimers/0308681sleep06:58:410
1514740,0ktimers/066341sleep07:37:160
1514560,0ktimers/0320761sleep12:15:480
1514420,0ktimers/071741sleep10:15:030
1514270,0ktimers/016641sleep07:14:440
1514250,0ktimers/0114331sleep08:03:060
1514120,0ktimers/0218041sleep08:50:420
527504010,0irq/11-sym53c8x130150irq/15-NE200009:28:450
1514010,0ktimers/0164681sleep10:59:410
527503950,0irq/11-sym53c8x130150irq/15-NE200011:28:410
1513930,0ktimers/0131421sleep08:10:180
1301503910,0irq/15-NE200052750irq/11-sym53c8xx11:34:560
1513770,0ktimers/056231sleep07:33:260
1513730,0ktimers/0276011sleep11:55:330
1513720,0ktimers/0131101sleep10:43:050
1301503670,0irq/15-NE200052750irq/11-sym53c8xx09:49:210
527503600,0irq/11-sym53c8x130150irq/15-NE200012:00:410
1513580,0ktimers/0295401sleep12:05:060
527503500,0irq/11-sym53c8x130150irq/15-NE200009:53:540
1513420,0ktimers/0270741sleep09:15:240
1301503400,0irq/15-NE200052750irq/11-sym53c8xx10:09:070
1513360,0ktimers/0150251sleep10:53:210
527503300,0irq/11-sym53c8x130150irq/15-NE200010:28:400
527503240,0irq/11-sym53c8x8607-21sort10:20:380
527503240,0irq/11-sym53c8x130150irq/15-NE200012:26:330
1998113210,0sleep151ktimers/011:15:120
527503150,0irq/11-sym53c8x17944-21latency11:05:230
527503110,0irq/11-sym53c8x16221-21sort08:25:230
18485130828,0sleep151ktimers/011:09:050
527503060,0irq/11-sym53c8x25322-21wc11:43:540
1513060,0ktimers/0311071sleep06:59:150
527503050,0irq/11-sym53c8x11198-21mailstats10:34:110
527503030,0irq/11-sym53c8x648-21apt-get09:44:290
1301502990,0irq/15-NE200052750irq/11-sym53c8xx07:49:110
527502980,0irq/11-sym53c8x19847-21idleruntime-cro08:43:420
3018912970,0sleep151ktimers/009:30:110
527502900,0irq/11-sym53c8x3014-21tr07:20:130
527502890,0irq/11-sym53c8x24844-21sort11:40:270
3259212890,0sleep151ktimers/007:08:080
2287312870,0sleep151ktimers/011:30:290
1301502860,0irq/15-NE200052750irq/11-sym53c8xx10:04:190
2299212850,0sleep151ktimers/008:56:520
1301502840,0irq/15-NE200030886-21cyclictest09:38:210
527502820,0irq/11-sym53c8x3624-21chrt09:59:130
527502820,0irq/11-sym53c8x30239-21aten_r3power_cu12:09:050
2844112820,0sleep151ktimers/009:22:140
2626812820,0sleep151ktimers/009:12:000
527502810,0irq/11-sym53c8x3263-21kworker/u4:3+flush-8:009:05:280
527502790,0irq/11-sym53c8x130150irq/15-NE200011:23:050
2681312780,0sleep151ktimers/011:53:320
1301502770,0irq/15-NE200012640-21latency_hist08:08:550
527502760,0irq/11-sym53c8x32004-21sort09:39:110
527502760,0irq/11-sym53c8x23954-21aten_r3power_en09:00:410
527502750,0irq/11-sym53c8x9963-21pluginstate07:55:220
527502750,0irq/11-sym53c8x18410-21cat08:35:240
1301502750,0irq/15-NE20003852-21df_inode07:24:460
1301502750,0irq/15-NE200020510-21awk08:45:180
527502740,0irq/11-sym53c8x8913-21rm07:48:520
527502740,0irq/11-sym53c8x35-1kworker/0:1H-kblockd07:09:010
1301502740,0irq/15-NE200010992-21munin-run10:33:430
13460127267,0sleep30886-21cyclictest08:13:590
1301502720,0irq/15-NE20006900-21munin-node07:39:050
527502700,0irq/11-sym53c8x14743-21cut08:19:380
527502690,0irq/11-sym53c8x14040-21date10:48:530
1301502670,0irq/15-NE200032752-21awk12:19:580
527502650,0irq/11-sym53c8x16832-21ntpq08:29:170
1301502610,0irq/15-NE200015695-21entropy10:55:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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