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2026-03-26 - 02:37
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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 Thu Mar 26, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152190,0ktimers/043121sleep19:08:440
1514760,0ktimers/0190981sleep20:19:420
1514760,0ktimers/0123231sleep19:48:560
1514740,0ktimers/0301231sleep21:11:200
1514650,0ktimers/0222791sleep23:48:510
1514650,0ktimers/0152511sleep20:01:420
1514640,0ktimers/0313061sleep21:20:110
1514610,0ktimers/0181781sleep20:15:010
1514600,0ktimers/0324081sleep21:25:360
1514570,0ktimers/0240441sleep20:43:340
1514540,0ktimers/0306211sleep00:42:220
52649945330,0cyclictest894-21jbd2/sda1-819:33:390
52649944938,0cyclictest7095-21sh22:14:270
1514490,0ktimers/028861sleep21:46:120
525504470,0irq/11-sym53c8x130250irq/15-NE200023:43:320
526499444138,0cyclictest3376-21syslogd22:03:310
1514400,0ktimers/08551sleep21:33:000
52649943269,0cyclictest17293-21awk23:20:040
52649942931,0cyclictest11287-21chrt19:44:110
526499428113,0cyclictest24848-21munin-run20:48:320
52649942739,0cyclictest24939-21munin-run00:08:360
1514260,0ktimers/0275941sleep20:59:570
526499425131,0cyclictest25463-21grep00:10:270
526499425123,0cyclictest24317-21munin-run00:03:390
1514230,0ktimers/0162111sleep23:12:080
526499422113,0cyclictest16504-21ls20:08:410
1514210,0ktimers/0292341sleep00:34:550
52649942035,0cyclictest15111-21ssh23:03:310
525504200,0irq/11-sym53c8x130250irq/15-NE200000:23:330
526499419137,0cyclictest11861-21sendmail-mta21:33:560
52649941829,0cyclictest10074-21sh22:33:590
52649941698,0cyclictest28218-21sed21:03:530
1514150,0ktimers/0186421sleep23:26:550
526499414114,0cyclictest30922-21ssh21:18:420
52649941335,0cyclictest8012-21sh22:19:310
52649941234,0cyclictest13116-21munin-node22:50:150
1514120,0ktimers/0192721sleep23:32:080
526499410125,0cyclictest22952-21munin-plugin-st20:38:310
526499409105,0cyclictest5359-21munin-node19:13:410
1514090,0ktimers/0261941sleep00:15:590
526499405113,0cyclictest5840-21awk22:05:300
526499404143,0cyclictest0-21swapper19:24:270
52649940035,0cyclictest21444-21wc20:30:030
526499397114,0cyclictest16922-21ls20:09:450
526499396128,0cyclictest11866-21ssh22:44:010
1513950,0ktimers/0265621sleep20:55:020
52649939183,0cyclictest9279-21cron22:28:310
526499391115,0cyclictest23088-21ssh23:54:550
526499391111,0cyclictest3729-21runrttasks20:49:070
526499388113,0cyclictest13729-21sh22:53:570
526499387117,0cyclictest11466-21ssh22:40:490
526499387109,0cyclictest8872-21cron19:33:300
526499386114,0cyclictest0-21swapper00:24:110
526499386102,0cyclictest20178-21sort20:24:470
526499385109,0cyclictest20360-21ssh23:38:410
52649938435,0cyclictest11035-21latency_hist19:43:400
526499384107,0cyclictest3460-21snmpd23:08:350
526499383125,0cyclictest2204-21ssh21:43:410
1513830,0ktimers/0132801sleep19:53:400
52649938230,0cyclictest9953-21date22:33:430
526499379103,0cyclictest3922-21chrt21:53:590
52649937892,0cyclictest16516-21chrt23:14:100
52649937890,0cyclictest3729-21runrttasks00:30:470
52649937533,0cyclictest21682-21wget23:45:120
52649937296,0cyclictest6419-21runrttasks22:09:280
526499372117,0cyclictest0-21swapper21:51:040
52649937028,0cyclictest6307-21wc19:19:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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