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2025-11-19 - 11:45
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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 Nov 19, 2025 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150960,0ktimers/0129121sleep18:53:570
1514650,0ktimers/048511sleep23:24:220
1514310,0ktimers/0259561sleep22:28:550
527504260,0irq/11-sym53c8x130150irq/15-NE200022:20:160
1514130,0ktimers/0239471sleep19:48:580
1514000,0ktimers/0263231sleep19:59:290
1513960,0ktimers/0176801sleep19:19:310
1513940,0ktimers/0155551sleep00:15:190
1353999390333,0cyclictest53821sleep20:54:060
1301503720,0irq/15-NE200052750irq/11-sym53c8xx21:20:060
1513600,0ktimers/0281161sleep22:43:110
1513580,0ktimers/0165201sleep21:44:340
1513520,0ktimers/0230821sleep19:44:220
527503500,0irq/11-sym53c8x130150irq/15-NE200019:32:380
527503480,0irq/11-sym53c8x130150irq/15-NE200023:03:270
527503460,0irq/11-sym53c8x130150irq/15-NE200000:23:440
527503440,0irq/11-sym53c8x130150irq/15-NE200022:03:420
527503400,0irq/11-sym53c8x8552-21cut21:08:390
1513380,0ktimers/0293281sleep22:48:280
527503370,0irq/11-sym53c8x130150irq/15-NE200022:25:140
1513330,0ktimers/0156431sleep19:09:430
1301503140,0irq/15-NE200032184-21munin-node20:29:420
527503130,0irq/11-sym53c8x0-21swapper20:18:260
527503120,0irq/11-sym53c8x130150irq/15-NE200020:09:330
1513110,0ktimers/0266051sleep22:33:200
527503090,0irq/11-sym53c8x130150irq/15-NE200019:40:070
1513030,0ktimers/0152571sleep21:39:140
1301503010,0irq/15-NE200052750irq/11-sym53c8xx21:33:190
527503000,0irq/11-sym53c8x9685-21cut23:48:300
1301503000,0irq/15-NE200052750irq/11-sym53c8xx00:08:390
527502990,0irq/11-sym53c8x12946-21irqstats00:03:380
527502970,0irq/11-sym53c8x130150irq/15-NE200021:03:180
1301502970,0irq/15-NE200052750irq/11-sym53c8xx20:14:020
1512930,0ktimers/032881chrt20:44:140
527502920,0irq/11-sym53c8x13536-21cyclictest20:23:390
2229612910,0sleep151ktimers/022:10:300
527502900,0irq/11-sym53c8x6377-21ls20:58:400
1512900,0ktimers/09566-21ls23:48:180
527502890,0irq/11-sym53c8x3003-21sshd23:14:550
1162312890,0sleep151ktimers/023:57:100
568112870,0sleep151ktimers/023:28:390
527502870,0irq/11-sym53c8x21092-21processes19:34:430
1353999286117,0cyclictest0-21swapper23:58:450
1049512850,0sleep151ktimers/021:18:030
527502810,0irq/11-sym53c8x2367-21expr20:39:330
527502760,0irq/11-sym53c8x13110-21awk21:29:180
1512730,0ktimers/04452-21sort20:49:230
1301502710,0irq/15-NE200018609-21chrt21:54:290
1244312710,0sleep151ktimers/021:25:030
527502670,0irq/11-sym53c8x16855-21wc19:14:530
527502640,0irq/11-sym53c8x4363-21cron23:23:080
527502630,0irq/11-sym53c8x1927-21runrttasks23:39:110
527502620,0irq/11-sym53c8x16137-21awk00:19:130
527502620,0irq/11-sym53c8x130150irq/15-NE200023:10:080
1512610,0ktimers/0304081sleep22:53:250
1353999261136,0cyclictest0-21swapper19:03:090
527502600,0irq/11-sym53c8x32451-21munin-run23:03:100
1301502600,0irq/15-NE200020-21rcuc/020:04:480
1301502600,0irq/15-NE200019294-21munin-node21:59:220
1301502590,0irq/15-NE200017789-21sort21:49:540
28955125826,0sleep1654-21snmpd22:45:080
527502570,0irq/11-sym53c8x22573-21which22:13:230
1301502570,0irq/15-NE20006639-21latency_hist23:33:180
1353999256114,0cyclictest0-21swapper19:53:500
527502530,0irq/11-sym53c8x19338-21cron19:28:160
853125227,0sleep862-21munin-node20:33:300
1301502480,0irq/15-NE200014667-21ls19:03:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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