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2026-06-12 - 20:07
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Jun 12, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152960,0ktimers/0283071sleep07:12:160
1514510,0ktimers/0257851sleep09:47:230
1514460,0ktimers/061581sleep08:07:100
525504270,0irq/11-sym53c8x130250irq/15-NE200012:44:070
525504140,0irq/11-sym53c8x130250irq/15-NE200008:47:330
525504110,0irq/11-sym53c8x130250irq/15-NE200007:32:310
1302504110,0irq/15-NE200052550irq/11-sym53c8xx10:52:480
525504090,0irq/11-sym53c8x130250irq/15-NE200009:19:350
1513830,0ktimers/0269351sleep09:54:340
1513790,0ktimers/0321641sleep10:24:260
1302503760,0irq/15-NE200052550irq/11-sym53c8xx09:12:050
525503750,0irq/11-sym53c8x130250irq/15-NE200010:46:510
525503710,0irq/11-sym53c8x130250irq/15-NE200008:12:060
1513630,0ktimers/0129431sleep11:51:470
1513620,0ktimers/035271sleep10:47:210
525503580,0irq/11-sym53c8x130250irq/15-NE200008:17:290
1302503520,0irq/15-NE200052550irq/11-sym53c8xx12:17:130
2921199337165,0cyclictest0-21swapper12:02:270
1513340,0ktimers/053781sleep11:00:120
2921199333161,0cyclictest0-21swapper07:38:260
2921199329145,0cyclictest22425-21ssh09:23:540
2921199326177,0cyclictest3623-21aten_r3power_en07:53:410
2921199326173,0cyclictest34-1kworker/0:1H+kblockd12:22:190
2921199323182,0cyclictest3729-21runrttasks09:57:180
2921199323140,0cyclictest11566-21sort08:32:030
2921199322159,0cyclictest9837-21ssh11:32:520
2921199322159,0cyclictest24237-21chrt09:37:190
2921199320172,0cyclictest0-21swapper12:39:550
2921199320118,0cyclictest29707-21nfs_client07:18:140
525503190,0irq/11-sym53c8x130250irq/15-NE200007:43:210
2921199316159,0cyclictest1494-21chrt10:36:510
2921199316112,0cyclictest19874-21munin-plugin-st09:11:550
2921199314143,0cyclictest11675-21ssh11:42:500
2921199314122,0cyclictest16354-21sort12:13:110
1302503140,0irq/15-NE200052550irq/11-sym53c8xx09:02:570
2921199309148,0cyclictest13036-21ssh11:52:150
2921199308167,0cyclictest19721-21ssh12:32:500
2921199308121,0cyclictest29742-21munin-node10:12:110
2921199307207,0cyclictest23016-21rm09:27:240
2921199307175,0cyclictest14337-21df11:58:360
2921199307163,0cyclictest8944-21idleruntime-cro11:26:550
2921199306163,0cyclictest14124-21missed_timers08:43:360
525503040,0irq/11-sym53c8x130250irq/15-NE200007:26:540
2921199304147,0cyclictest48-21kswapd010:02:510
2921199303170,0cyclictest34-1kworker/0:1H-kblockd08:27:130
2921199303167,0cyclictest17200-21awk08:58:180
2921199303145,0cyclictest48-21kswapd011:37:480
2921199303130,0cyclictest31207-21ssh10:19:080
2921199303109,0cyclictest32624-21ssh10:27:470
2921199302112,0cyclictest7488-21ssh11:14:350
525503010,0irq/11-sym53c8x130250irq/15-NE200009:32:210
2921199301168,0cyclictest4112-21sort07:57:250
2921199300135,0cyclictest2431-21latency_hist10:42:040
2921199299135,0cyclictest25698-21cat09:47:110
1302502990,0irq/15-NE200052550irq/11-sym53c8xx11:03:540
2921199298138,0cyclictest12993-21sed08:37:590
2921199295136,0cyclictest7952-21chrt11:18:080
2921199294130,0cyclictest9625-21awk11:32:070
2921199293129,0cyclictest19501-21ls12:32:040
2921199292154,0cyclictest31018-21munin-node07:28:180
1302502920,0irq/15-NE200052550irq/11-sym53c8xx11:09:080
2921199288149,0cyclictest5563-21munin-node08:03:170
2921199288147,0cyclictest2520-21nfs_client07:48:170
2921199285157,0cyclictest16123-21kernelversion08:53:180
2921199282120,0cyclictest29404-21chrt10:09:310
2921199279120,0cyclictest9805-21grep08:23:110
2921199275119,0cyclictest15922-21sh12:10:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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