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2025-07-04 - 23:51
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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 Fri Jul 04, 2025 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151156020,0ktimers/0220541sleep07:09:400
1514600,0ktimers/089591sleep08:40:090
1514320,0ktimers/010841sleep10:34:510
1514230,0ktimers/0286621sleep07:40:560
1514220,0ktimers/035341sleep08:15:150
1300504180,0irq/15-NE200052650irq/11-sym53c8xx09:13:490
1514140,0ktimers/0243321sleep12:21:020
1514110,0ktimers/0218201sleep12:10:010
1513920,0ktimers/0121021chrt11:25:110
1513910,0ktimers/0287911sleep10:11:200
1513870,0ktimers/0247991sleep09:51:310
1513810,0ktimers/0141071sleep11:34:460
1513670,0ktimers/0213551sleep12:06:270
1513520,0ktimers/0222791chrt07:10:120
1513460,0ktimers/088491sleep11:10:220
526503370,0irq/11-sym53c8x130050irq/15-NE200010:40:140
1513370,0ktimers/063551sleep08:26:290
1513230,0ktimers/0198621sleep09:30:230
1513170,0ktimers/0224711sleep09:41:210
1300503100,0irq/15-NE200052650irq/11-sym53c8xx12:35:120
1513050,0ktimers/0193311sleep11:57:330
2205599304215,0cyclictest27328-21awk10:05:420
2205599304213,0cyclictest50-21kswapd007:59:440
1300503030,0irq/15-NE200052650irq/11-sym53c8xx07:35:560
1512990,0ktimers/0103471sleep08:45:540
1300502930,0irq/15-NE200052650irq/11-sym53c8xx08:03:200
1300502900,0irq/15-NE200052650irq/11-sym53c8xx07:44:550
1300502890,0irq/15-NE200052650irq/11-sym53c8xx11:44:430
2205599286215,0cyclictest14036-21munin-run11:34:390
2205599286212,0cyclictest3536-21cpu10:45:360
2205599283202,0cyclictest7323-21timerwakeupswit11:01:320
2205599280195,0cyclictest1956-21aten_r3power_po08:06:320
1512790,0ktimers/0249741sleep07:24:480
2205599277203,0cyclictest14854-21timerandwakeup09:06:110
2205599270199,0cyclictest5064-21processes08:21:130
2205599270180,0cyclictest3725-21runrttasks11:21:250
2205599269176,0cyclictest23976-21cut07:20:010
2205599266176,0cyclictest21284-21uname09:36:000
1300502660,0irq/15-NE200052650irq/11-sym53c8xx07:52:270
2205599265178,0cyclictest26049-21cat07:29:460
2205599265178,0cyclictest13203-21cut08:59:560
2205599264176,0cyclictest7983-21sort11:05:450
2205599262177,0cyclictest25360-21ntpq09:55:300
2205599262177,0cyclictest19839-21cpu12:00:420
2205599262175,0cyclictest16941-21uname09:16:000
2205599262174,0cyclictest9924-21chrt11:15:150
2205599261172,0cyclictest17553-21sed11:50:230
2205599260175,0cyclictest26177-21munin-node09:59:510
2205599260173,0cyclictest7581-21sshd08:33:210
1300502590,0irq/15-NE200052650irq/11-sym53c8xx08:51:300
2205599258171,0cyclictest26459-21ls12:30:520
2205599258171,0cyclictest18836-21df09:25:270
2205599257174,0cyclictest30678-21vmstat10:20:520
2205599257173,0cyclictest32615-21sshd10:30:250
2205599257171,0cyclictest23389-21grep09:46:000
2205599256170,0cyclictest29163-21latency_hist10:14:450
2205599254172,0cyclictest7894-21apt-get08:35:210
2205599253163,0cyclictest2626-21awk08:10:430
2205599252168,0cyclictest5343-21cron10:54:370
2205599251165,0cyclictest50-21kswapd007:15:210
2205599251163,0cyclictest31898-21runrttasks10:26:040
2205599249164,0cyclictest16446-21apt-get11:45:230
2205599248163,0cyclictest18166-21sort09:21:160
2205599246163,0cyclictest3433-21nscd12:25:390
2205599245160,0cyclictest23667-21sshd12:17:200
2205599244160,0cyclictest12400-21awk08:55:390
2205599239152,0cyclictest5552-21mailstats10:55:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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