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2026-05-04 - 05:51
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon May 04, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151830,0ktimers/098391sleep19:11:090
1514610,0ktimers/0259461sleep20:28:060
1514560,0ktimers/0166871sleep19:46:160
1514540,0ktimers/0179251sleep19:51:320
1514510,0ktimers/09541chrt00:16:160
1514390,0ktimers/0246401sleep23:25:300
1514370,0ktimers/0247921sleep20:22:130
525504350,0irq/11-sym53c8x130250irq/15-NE200021:15:130
1514330,0ktimers/069411sleep21:38:320
1514260,0ktimers/0129441sleep22:12:260
1023999417194,0cyclictest3363-21diskmemload22:10:020
1023999410187,0cyclictest31412-21ssh00:03:220
1514070,0ktimers/08601sleep21:01:560
525504060,0irq/11-sym53c8x130250irq/15-NE200020:32:100
1514030,0ktimers/0325091sleep00:11:260
1023999403169,0cyclictest3414-21sh00:31:100
1514010,0ktimers/044661sleep00:37:550
525503980,0irq/11-sym53c8x130250irq/15-NE200022:25:440
1023999395209,0cyclictest30508-21sort20:50:240
1513940,0ktimers/0145941sleep19:36:240
1513930,0ktimers/083661sleep21:46:370
1023999391209,0cyclictest14468-21sed22:21:340
525503850,0irq/11-sym53c8x130250irq/15-NE200000:22:320
1023999385233,0cyclictest3460-21snmpd19:27:080
1023999385201,0cyclictest10579-21which22:00:300
1023999384166,0cyclictest22920-21munin-node20:15:260
1023999380194,0cyclictest3460-21snmpd23:56:420
1023999380181,0cyclictest14196-21munin-node22:20:260
525503790,0irq/11-sym53c8x130250irq/15-NE200023:07:450
1023999378168,0cyclictest5956-21ssh21:32:500
1023999369163,0cyclictest17960-21ssh22:41:540
525503640,0irq/11-sym53c8x130250irq/15-NE200020:50:130
1023999363217,0cyclictest11983-21munin-plugin-st19:25:150
525503620,0irq/11-sym53c8x130250irq/15-NE200022:31:230
1023999362192,0cyclictest25882-21grep23:31:420
1023999361189,0cyclictest17577-21latency_hist22:40:240
1023999360204,0cyclictest19587-21runrttasks20:00:190
1023999359205,0cyclictest7430-21kworker/u4:2+xprtiod21:50:400
1023999359160,0cyclictest29794-21munin-run23:55:180
1023999358160,0cyclictest19812-21rm22:53:340
1023999356218,0cyclictest18657-21which22:45:530
1023999356194,0cyclictest23561-21ssh23:17:100
1513550,0ktimers/045391sleep21:24:050
1023999355203,0cyclictest4958-21sshd21:26:250
1023999354193,0cyclictest10010-21df_inode21:56:540
1023999352192,0cyclictest20004-21switchtime20:01:220
1513510,0ktimers/029661sleep00:28:310
1023999351213,0cyclictest21501-21sh23:05:130
1023999351209,0cyclictest3376-21syslogd19:35:130
1023999350213,0cyclictest27456-21sh23:40:340
1023999349176,0cyclictest22783-21chrt23:12:380
1023999348205,0cyclictest27338-21cron23:40:120
1023999347207,0cyclictest20929-21sed20:06:130
1023999347182,0cyclictest3699-21ssh21:17:100
1023999347176,0cyclictest10511-21chrt19:16:010
525503450,0irq/11-sym53c8x130250irq/15-NE200000:45:250
1023999345220,0cyclictest31744-21cut00:05:400
1023999345205,0cyclictest28852-21ssh23:50:020
1023999345180,0cyclictest27150-21cron20:35:260
1023999344179,0cyclictest1545-21aten_r3power_vo21:06:140
1023999344171,0cyclictest28605-21df_inode20:41:140
1023999343176,0cyclictest22380-21sed20:11:420
1023999341179,0cyclictest7660-21wc21:42:140
1023999337171,0cyclictest20293-21sh22:57:220
1023999336166,0cyclictest16113-21runrttasks19:42:060
1023999334170,0cyclictest24747-21ls23:25:420
1023999333173,0cyclictest32276-21chrt20:56:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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