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2026-06-06 - 21:09
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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 Sat Jun 06, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153930,0ktimers/0178371sleep19:12:040
1514720,0ktimers/0166521sleep22:08:100
1514650,0ktimers/053541sleep20:53:130
1514610,0ktimers/0293431sleep20:12:580
1514590,0ktimers/092831sleep21:17:530
1514570,0ktimers/0307971sleep23:39:300
1514570,0ktimers/0301231sleep20:17:160
1514570,0ktimers/0270421sleep23:16:270
1514550,0ktimers/098961sleep21:22:200
1514540,0ktimers/0248801sleep23:01:070
1514520,0ktimers/0216231sleep22:39:020
1514510,0ktimers/038631sleep20:47:050
1514500,0ktimers/018071sleep20:37:330
1514500,0ktimers/0161751sleep22:04:390
1514460,0ktimers/0273861sleep23:18:500
1514420,0ktimers/0190381sleep22:23:340
1514410,0ktimers/0193481sleep19:18:520
1514380,0ktimers/0135471sleep21:47:310
1514370,0ktimers/0258161sleep23:08:170
525504340,0irq/11-sym53c8x130250irq/15-NE200019:37:100
187259943177,0cyclictest34-1kworker/0:1H-kblockd22:13:040
1514310,0ktimers/0298491sleep23:34:050
187259942827,0cyclictest23744-21df22:53:030
1872599422117,0cyclictest0-21swapper23:51:300
1872599420145,0cyclictest0-21swapper21:07:120
187259941995,0cyclictest20691-21awk19:27:550
1514130,0ktimers/0198821sleep19:22:260
187259941135,0cyclictest31159-21cut23:42:020
187259941026,0cyclictest4570-21ssh00:21:020
187259940529,0cyclictest7780-21mailstats00:42:020
187259940527,0cyclictest6742-21ssh00:33:480
187259940527,0cyclictest14708-21ssh21:55:060
187259940427,0cyclictest28272-21sshd23:23:540
1302504040,0irq/15-NE200052550irq/11-sym53c8xx21:57:260
187259940239,0cyclictest0-21swapper19:48:390
187259940230,0cyclictest1687-21latency_hist00:01:580
1872599399109,0cyclictest13336-21cron21:46:380
187259939826,0cyclictest32332-21ssh23:51:580
187259939727,0cyclictest22868-21ssh22:46:580
187259939538,0cyclictest9046-21apt21:16:390
187259939528,0cyclictest1428-21ssh00:00:100
1513950,0ktimers/060951sleep00:30:580
187259939434,0cyclictest26012-21aten_r3power_cu19:57:000
187259939427,0cyclictest2670-21sendmail_mailtr20:41:500
187259939326,0cyclictest3311-21chrt00:12:460
187259939326,0cyclictest11490-21runrttasks21:33:220
187259939229,0cyclictest29201-21ssh23:31:380
187259939128,0cyclictest20987-21ssh22:36:460
187259939126,0cyclictest854-21switchtime20:32:460
1513910,0ktimers/0251601sleep23:02:510
187259939029,0cyclictest5977-21awk20:57:420
187259938927,0cyclictest5293-21ssh00:24:020
187259938927,0cyclictest28144-21df_inode20:07:460
187259938927,0cyclictest11958-21ssh21:37:020
187259938926,0cyclictest11216-21ssh21:31:380
187259938828,0cyclictest7171-21mailstats00:36:580
1872599388114,0cyclictest3435-21nscd19:46:370
1872599388112,0cyclictest0-21swapper19:31:540
187259938726,0cyclictest19827-21ssh22:29:220
187259938628,0cyclictest7197-21munin-node21:06:500
187259938529,0cyclictest2783-21ssh00:08:340
187259938526,0cyclictest18118-21sh22:17:380
187259938479,0cyclictest25460-21runrttasks19:52:440
187259938327,0cyclictest32411-21sshd20:28:100
187259938227,0cyclictest27126-21idleruntime20:02:060
187259938028,0cyclictest31472-21chrt20:22:540
187259937729,0cyclictest3436-21nscd22:47:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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