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2026-09-24 - 07:00
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Sep 24, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152800,0ktimers/0290791sleep19:21:050
290979948174,0cyclictest19833-21chrt00:21:060
525504660,0irq/11-sym53c8x130250irq/15-NE200021:11:420
1302504660,0irq/15-NE200052550irq/11-sym53c8xx00:16:160
1514640,0ktimers/0132431sleep23:41:280
1514510,0ktimers/0157831sleep20:52:020
1514450,0ktimers/081871sleep20:17:000
1514420,0ktimers/090901sleep23:15:180
1514420,0ktimers/0116701sleep20:32:280
1514410,0ktimers/032211sleep22:40:030
290979943944,0cyclictest11076-21cut23:27:460
2909799438100,0cyclictest0-21swapper21:07:020
525504280,0irq/11-sym53c8x130250irq/15-NE200019:36:300
1514260,0ktimers/0217941sleep00:34:250
1514240,0ktimers/0176051sleep21:00:460
1514230,0ktimers/0244161sleep00:51:130
1514190,0ktimers/0297101sleep19:23:110
290979941291,0cyclictest12215-21ls23:36:060
1514120,0ktimers/0324141sleep22:21:070
290979941176,0cyclictest0-21swapper00:38:380
1514110,0ktimers/0247711sleep21:36:080
2909799409116,0cyclictest3460-21snmpd20:48:450
2909799404118,0cyclictest0-21swapper22:03:320
290979940331,0cyclictest1202-21chrt19:43:460
2909799401108,0cyclictest29094-21cyclictest23:22:130
1514010,0ktimers/0202271sleep00:24:040
290979940082,0cyclictest4561-21ssh22:47:180
290979939854,0cyclictest21292-21ssh00:30:380
290979939783,0cyclictest30201-21sed19:26:460
290979939732,0cyclictest32756-21df22:22:300
2909799395104,0cyclictest0-21swapper23:09:350
1513930,0ktimers/0226541sleep21:23:470
290979939032,0cyclictest1985-21sort22:31:380
2909799388118,0cyclictest1807-21ssh22:31:090
1513860,0ktimers/096721sleep23:20:120
2909799385129,0cyclictest0-21swapper22:01:060
290979938489,0cyclictest894-21jbd2/sda1-819:56:060
2909799384107,0cyclictest0-21swapper20:26:170
290979938397,0cyclictest26967-21ssh21:48:480
290979938333,0cyclictest894-21jbd2/sda1-820:36:160
1513820,0ktimers/036431sleep19:56:190
2909799381113,0cyclictest17822-21ssh00:07:470
290979937927,0cyclictest26308-21ls21:46:140
1513780,0ktimers/054761sleep22:52:460
2909799377131,0cyclictest28117-21ssh21:56:050
2909799377109,0cyclictest5268-21chrt20:02:330
1513770,0ktimers/0249911sleep21:37:200
290979937685,0cyclictest30331-21sshd22:08:460
2909799376112,0cyclictest2429-21sh19:51:070
2909799375115,0cyclictest4002-21cut22:43:220
2909799375115,0cyclictest0-21swapper23:54:030
2909799375111,0cyclictest21959-21cron21:21:060
2909799374113,0cyclictest0-21swapper22:15:490
290979937382,0cyclictest21968-21diskmemload23:50:060
290979937381,0cyclictest21968-21diskmemload21:28:300
2909799372113,0cyclictest0-21swapper22:59:130
290979937173,0cyclictest16043-21sh23:56:380
290979937129,0cyclictest9447-21awk20:22:180
2909799370110,0cyclictest6866-21sort20:11:170
525503630,0irq/11-sym53c8x130250irq/15-NE200021:02:580
290979936329,0cyclictest23480-21ls00:46:060
2909799363100,0cyclictest9759-21kworker/u4:0+xprtiod00:03:300
290979936235,0cyclictest13555-21sed20:41:540
290979935930,0cyclictest31039-21cat19:32:180
2909799359106,0cyclictest0-21swapper23:40:500
2909799355102,0cyclictest0-21swapper23:03:550
290979935131,0cyclictest7623-21cut20:12:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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