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2026-05-08 - 17:31
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri May 08, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151860,0ktimers/0177051sleep07:14:490
1514750,0ktimers/0163141sleep09:53:380
1514690,0ktimers/0263661sleep10:52:410
1514620,0ktimers/0296791sleep11:11:130
525504590,0irq/11-sym53c8x130250irq/15-NE200010:16:230
1514590,0ktimers/0275151sleep10:59:590
177689945729,0cyclictest28886-21ssh11:07:020
1514500,0ktimers/0114371sleep09:24:260
525504490,0irq/11-sym53c8x130250irq/15-NE200007:15:360
1514460,0ktimers/073941sleep12:09:420
525504410,0irq/11-sym53c8x130250irq/15-NE200012:25:350
1514410,0ktimers/084991sleep12:15:490
1514400,0ktimers/0256211sleep10:49:320
1514390,0ktimers/0136031sleep12:45:150
525504370,0irq/11-sym53c8x130250irq/15-NE200008:50:340
1514320,0ktimers/0258521sleep07:55:370
525504300,0irq/11-sym53c8x130250irq/15-NE200011:28:500
1514290,0ktimers/062411sleep08:57:210
1514270,0ktimers/010911sleep08:32:230
525504250,0irq/11-sym53c8x130250irq/15-NE200012:05:460
1514220,0ktimers/0297041sleep08:11:580
1514180,0ktimers/075011sleep09:05:260
1514180,0ktimers/0225851sleep07:40:390
1776899416102,0cyclictest25026-21expr07:51:210
1514120,0ktimers/049471sleep11:54:440
177689940432,0cyclictest32230-21munin-node11:25:360
177689940432,0cyclictest18616-21nfs_client10:07:290
1776899401101,0cyclictest0-21swapper08:50:240
1302504010,0irq/15-NE200052550irq/11-sym53c8xx12:11:190
177689939692,0cyclictest3460-21snmpd10:31:180
1776899394100,0cyclictest1743-21switchtime08:36:380
177689939383,0cyclictest12413-21chrt09:31:090
177689939340,0cyclictest32244-21munin-run08:25:300
177689939283,0cyclictest16625-21ssh09:55:490
1776899391120,0cyclictest10838-21chrt12:30:180
1513900,0ktimers/085901sleep09:10:240
1776899388128,0cyclictest30838-21awk11:17:110
177689938536,0cyclictest11773-21ssh12:35:250
177689938528,0cyclictest30408-21aten_r3power_vo08:16:170
1776899384128,0cyclictest0-21swapper08:01:290
177689938332,0cyclictest3788-21chrt11:47:340
177689938331,0cyclictest21767-21chrt10:27:460
1513830,0ktimers/055181sleep11:59:210
177689938132,0cyclictest28064-21basename08:05:450
177689937730,0cyclictest17505-21ssh10:01:570
177689937729,0cyclictest2457-21chrt11:41:140
1776899377109,0cyclictest0-21swapper09:43:260
1776899377104,0cyclictest2776-21awk08:41:270
1776899375120,0cyclictest27770-21mailstats11:01:060
1776899375108,0cyclictest24781-21cron10:45:250
177689937387,0cyclictest13163-21ssh09:35:480
177689937296,0cyclictest23343-21ssh10:37:120
177689937231,0cyclictest10346-21sh09:17:530
1776899371117,0cyclictest0-21swapper09:47:580
1776899370115,0cyclictest0-21swapper09:28:440
1776899370110,0cyclictest0-21swapper11:38:420
177689936930,0cyclictest19509-21sh07:25:250
1776899369105,0cyclictest19229-21sh10:11:210
177689936830,0cyclictest771-21cat11:30:460
177689936753,0cyclictest17766-21cyclictest07:26:010
1776899367130,0cyclictest12696-21ssh12:40:250
177689936531,0cyclictest22125-21sort07:37:010
177689936531,0cyclictest21229-21sh10:23:380
177689936438,0cyclictest21234-21sshd07:32:380
177689936331,0cyclictest9676-21sh09:15:250
177689936129,0cyclictest32608-21chrt08:29:250
177689936029,0cyclictest24295-21chrt07:47:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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