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2026-05-26 - 01:55
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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 Tue May 26, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153060,0ktimers/0171931sleep19:11:340
525504600,0irq/11-sym53c8x130250irq/15-NE200022:52:370
525504560,0irq/11-sym53c8x130250irq/15-NE200020:22:450
1514560,0ktimers/064241sleep00:10:100
525504550,0irq/11-sym53c8x130250irq/15-NE200019:57:010
1514550,0ktimers/0292521sleep20:10:080
525504480,0irq/11-sym53c8x130250irq/15-NE200020:46:190
525504440,0irq/11-sym53c8x130250irq/15-NE200020:11:430
1514390,0ktimers/0193011sleep19:21:290
1514290,0ktimers/0225281sleep22:26:150
525504270,0irq/11-sym53c8x130250irq/15-NE200000:46:230
1514240,0ktimers/0238671sleep19:43:090
1514160,0ktimers/0187811chrt19:17:440
525504140,0irq/11-sym53c8x130250irq/15-NE200020:31:420
1514140,0ktimers/0125831sleep21:26:180
525504110,0irq/11-sym53c8x130250irq/15-NE200019:32:210
525504090,0irq/11-sym53c8x130250irq/15-NE200022:09:350
1513990,0ktimers/011271sleep20:30:090
525503950,0irq/11-sym53c8x130250irq/15-NE200021:18:400
1513900,0ktimers/0187271sleep22:03:080
1513770,0ktimers/067491sleep00:12:180
1808499376176,0cyclictest2539-21sort23:46:270
1808499369175,0cyclictest9174-21ssh00:26:470
1808499368172,0cyclictest29758-21uname23:11:310
1808499368164,0cyclictest8453-21ssh00:22:430
1808499366180,0cyclictest7404-21apt-get00:17:150
525503640,0irq/11-sym53c8x130250irq/15-NE200020:46:490
1808499363205,0cyclictest27282-21sshd20:01:290
1808499362186,0cyclictest48-21kswapd023:22:070
1513610,0ktimers/026271sleep20:37:070
1808499358240,0cyclictest28145-21open_inodes23:01:240
1808499358196,0cyclictest22342-21wget19:37:060
1808499357207,0cyclictest455-21ssh23:32:430
1808499354159,0cyclictest4286-21idleruntime23:56:550
1808499353190,0cyclictest0-21swapper21:32:040
1808499351194,0cyclictest25252-21ssh22:42:350
1808499351192,0cyclictest25494-21chrt19:51:430
1808499350214,0cyclictest3277-21ssh23:51:390
1808499349210,0cyclictest23718-21grep22:33:120
1808499348162,0cyclictest20941-21ssh22:17:190
1513480,0ktimers/0209651sleep19:31:180
1513470,0ktimers/072531sleep20:58:100
1808499346214,0cyclictest16923-21sh21:53:080
1808499346158,0cyclictest3460-21snmpd23:02:470
1808499345221,0cyclictest10567-21ssh00:36:210
1808499345208,0cyclictest17824-21chrt21:58:130
1808499345182,0cyclictest10930-21ssh00:37:470
1808499344217,0cyclictest19719-21cron22:11:340
1808499344173,0cyclictest5882-21aten_r3power_vo20:52:070
1808499343199,0cyclictest5389-21cut00:02:460
1808499341155,0cyclictest16365-21ssh21:49:110
1808499340214,0cyclictest7548-21sendmail_mailtr21:01:230
1808499339205,0cyclictest3460-21snmpd23:18:210
1808499339178,0cyclictest8642-21latency_hist21:06:270
1808499339173,0cyclictest15264-21cat21:41:550
1808499338177,0cyclictest3089-21latency_hist23:51:110
1808499336174,0cyclictest9685-21sort21:11:190
1808499334171,0cyclictest23086-21ssh22:30:350
1808499332209,0cyclictest24260-21cut22:36:400
1808499332174,0cyclictest1536-21latency_hist23:41:110
1808499332153,0cyclictest0-21swapper22:47:430
1808499331169,0cyclictest24777-21uname19:47:390
1808499330195,0cyclictest14394-21df21:37:270
1808499329168,0cyclictest30800-21awk20:17:110
1808499328169,0cyclictest32594-21ls23:31:230
1808499326208,0cyclictest13260-21date21:31:230
1808499319167,0cyclictest29316-21ssh23:08:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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