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2026-05-18 - 08:03
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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 Mon May 18, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151120,0ktimers/0279031sleep19:14:450
525504640,0irq/11-sym53c8x130250irq/15-NE200023:16:260
1514620,0ktimers/0155801sleep23:51:090
1514590,0ktimers/085321sleep23:11:090
1514570,0ktimers/075911sleep23:03:420
1514560,0ktimers/037711sleep22:41:430
1302504540,0irq/15-NE200052550irq/11-sym53c8xx23:31:210
525504440,0irq/11-sym53c8x130250irq/15-NE200023:42:400
1514340,0ktimers/0237121sleep00:40:440
1514340,0ktimers/0133271sleep23:36:520
525504180,0irq/11-sym53c8x130250irq/15-NE200022:31:470
525504160,0irq/11-sym53c8x130250irq/15-NE200000:31:380
1514030,0ktimers/060931sleep20:06:080
1514020,0ktimers/059691sleep22:55:510
2799699385197,0cyclictest20637-21chrt00:21:470
2799699383190,0cyclictest23915-21ssh21:31:460
2799699383175,0cyclictest0-21swapper19:37:180
2799699381176,0cyclictest27994-21cyclictest20:21:420
2799699380180,0cyclictest28877-21sshd19:17:420
2799699378183,0cyclictest1424-21chrt19:42:460
2799699377190,0cyclictest3729-21runrttasks23:00:430
2799699377181,0cyclictest48-21kswapd023:56:470
1513770,0ktimers/0106321sleep23:22:180
2799699367184,0cyclictest18436-21df_inode00:07:430
2799699364160,0cyclictest29636-21ssh22:04:140
1513640,0ktimers/0322251sleep22:20:350
2799699360175,0cyclictest25575-21ssh21:41:140
2799699358196,0cyclictest12723-21sed20:36:350
2799699358167,0cyclictest3729-21runrttasks22:24:420
2799699358154,0cyclictest3613-21chrt19:52:420
2799699354203,0cyclictest48-21kswapd019:31:240
2799699354148,0cyclictest3807-21latency_hist19:55:580
2799699353188,0cyclictest19500-21sh00:13:100
1302503520,0irq/15-NE200052550irq/11-sym53c8xx20:26:200
2799699349189,0cyclictest21162-21sort21:15:590
2799699349178,0cyclictest3460-21snmpd21:39:290
2799699348183,0cyclictest19039-21munin-node21:06:020
2799699347149,0cyclictest21136-21diskmemload22:48:470
2799699346151,0cyclictest27661-21cut21:53:020
2799699345208,0cyclictest2696-21cron19:50:490
2799699345196,0cyclictest14635-21latency_hist20:45:510
2799699345178,0cyclictest0-21swapper20:56:180
2799699344212,0cyclictest28464-21switchtime21:57:430
2799699344198,0cyclictest8376-21chrt20:16:310
2799699342154,0cyclictest30610-21ssh22:09:420
2799699340183,0cyclictest24687-21ssh00:45:580
2799699337143,0cyclictest23552-21ssh21:30:020
2799699336201,0cyclictest30833-21munin-run19:30:520
2799699335172,0cyclictest17904-21chrt00:05:430
2799699335170,0cyclictest27027-21apt21:50:520
2799699334189,0cyclictest12214-21which23:31:060
2799699334169,0cyclictest5406-21nfs_client20:02:060
2799699334169,0cyclictest15115-21grep20:47:020
2799699332175,0cyclictest21407-21grep00:26:150
2799699331168,0cyclictest3583-21latency_hist22:41:070
2799699331167,0cyclictest31332-21idleruntime-cro22:15:500
2799699330191,0cyclictest7695-21needreboot20:12:260
2799699330159,0cyclictest22941-21chrt21:25:140
2799699329191,0cyclictest21136-21diskmemload21:20:410
2799699329158,0cyclictest20340-21chrt00:20:390
2799699328163,0cyclictest19482-21cut21:07:080
2799699326166,0cyclictest3460-21snmpd20:32:090
2799699326166,0cyclictest1696-21munin-node22:31:020
2799699324132,0cyclictest29721-21sshd19:25:420
2799699323165,0cyclictest8429-21idleruntime-cro23:10:510
2799699320178,0cyclictest16545-21wget20:52:360
2799699319154,0cyclictest16090-21ssh23:55:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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