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2026-03-07 - 15:13
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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 Sat Mar 07, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151040,0ktimers/0107981sleep07:08:190
115319949328,0cyclictest27134-21ssh11:44:540
115319949187,0cyclictest29659-21date12:03:060
115319948735,0cyclictest18484-21chrt10:49:340
1514720,0ktimers/0221781sleep08:03:300
115319947138,0cyclictest13867-21ssh10:20:300
1514690,0ktimers/0210351sleep11:04:350
1514670,0ktimers/0221011sleep11:11:080
1514660,0ktimers/0235021sleep08:08:590
115319946633,0cyclictest11361-21latency_hist10:02:430
1514620,0ktimers/054261sleep09:25:370
1153199460102,0cyclictest23231-21ssh11:18:020
115319945997,0cyclictest15526-21ssh10:31:580
115319945931,0cyclictest1344-21df12:29:100
115319945833,0cyclictest32217-21ssh12:18:420
115319945734,0cyclictest13640-21cut07:23:460
1514540,0ktimers/039051sleep09:15:510
1514540,0ktimers/0122991sleep10:09:530
1514530,0ktimers/093701sleep09:50:480
115319945328,0cyclictest31419-21ssh12:14:140
115319945232,0cyclictest1277-21sh09:02:420
115319945131,0cyclictest48-21kswapd010:38:420
525504490,0irq/11-sym53c8x130250irq/15-NE200009:29:550
115319944734,0cyclictest48-21kswapd007:37:420
115319944532,0cyclictest12327-21munin-node07:14:310
1514430,0ktimers/0253521sleep11:30:100
115319944037,0cyclictest2499-21ssh12:34:550
115319943883,0cyclictest23132-21chrt11:17:260
115319943633,0cyclictest18757-21wc07:47:500
115319943632,0cyclictest0-21swapper07:44:540
115319943589,0cyclictest19190-21chrt10:53:420
115319943534,0cyclictest0-21swapper07:32:500
115319943531,0cyclictest10182-21nfs_client09:55:020
115319943436,0cyclictest48-21kswapd009:33:420
1514330,0ktimers/0254011sleep08:18:220
115319943330,0cyclictest16255-21awk10:35:180
115319943231,0cyclictest20328-21cut07:54:060
115319943231,0cyclictest14216-21ls10:23:060
115319943231,0cyclictest12733-21cat07:17:580
1514310,0ktimers/0294301sleep08:36:340
115319943042,0cyclictest26241-21munin-node11:37:520
115319943031,0cyclictest11703-21modprobe10:04:540
115319943029,0cyclictest11861-21sendmail-mta08:55:000
115319942939,0cyclictest20737-21munin-run11:02:540
115319942929,0cyclictest8982-21sort09:47:500
115319942890,0cyclictest31102-21cut08:44:060
115319942835,0cyclictest21915-21cron08:02:410
115319942835,0cyclictest13166-21ssh10:15:020
115319942834,0cyclictest31645-21awk08:48:330
115319942831,0cyclictest30757-21chrt12:10:020
115319942733,0cyclictest4415-21df09:19:100
115319942731,0cyclictest3460-21snmpd12:23:260
115319942634,0cyclictest0-21swapper08:13:380
115319942631,0cyclictest29417-21chrt12:01:340
115319942629,0cyclictest28083-21grep08:29:340
115319942629,0cyclictest2653-21awk09:09:060
1514250,0ktimers/0264711sleep11:39:240
115319942535,0cyclictest3460-21snmpd12:41:040
115319942434,0cyclictest7665-21runrttasks09:38:250
115319942135,0cyclictest3460-21snmpd08:23:060
115319942130,0cyclictest28422-21ssh11:55:420
115319942130,0cyclictest27728-21ssh11:49:460
1153199421105,0cyclictest17586-21ssh10:43:220
115319941931,0cyclictest1405-21mailstats09:03:010
115319941729,0cyclictest16698-21which07:38:060
115319941631,0cyclictest34-1kworker/0:1H+kblockd11:23:100
115319941631,0cyclictest29850-21wget08:38:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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