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2026-06-20 - 11:45
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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 Jun 20, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151200,0ktimers/0164861sleep19:13:000
1514740,0ktimers/0321041sleep20:29:300
1514710,0ktimers/0157371sleep21:59:140
1514690,0ktimers/061301sleep00:23:330
170329946834,0cyclictest7408-21cron21:07:130
170329946636,0cyclictest8405-21ssh00:37:420
1514650,0ktimers/0208991sleep19:37:540
170329945332,0cyclictest22048-21runrttasks19:43:410
1514530,0ktimers/0238281sleep19:52:450
1514520,0ktimers/0123901sleep21:34:100
1514510,0ktimers/0271701sleep20:08:120
1514500,0ktimers/0186501sleep22:17:430
170329944938,0cyclictest22409-21rm22:43:100
1514450,0ktimers/0264671sleep23:08:420
170329944134,0cyclictest3161-21which20:47:290
525504400,0irq/11-sym53c8x130250irq/15-NE200000:14:020
170329943994,0cyclictest0-21swapper21:49:170
170329943842,0cyclictest30988-21cron23:37:380
170329943828,0cyclictest5678-21chrt00:20:380
1514360,0ktimers/0309501sleep23:36:500
1514330,0ktimers/0165971sleep22:04:220
1703299426134,0cyclictest0-21swapper21:17:120
170329942431,0cyclictest30231-21grep20:22:290
170329942331,0cyclictest28299-21ssh23:19:380
170329942140,0cyclictest29165-21munin-run23:27:220
170329942138,0cyclictest518-21latency_hist23:47:430
170329942099,0cyclictest26122-21munin-run23:07:240
170329941934,0cyclictest381-21sendmail-msp23:47:220
170329941638,0cyclictest10894-21munin-node21:23:480
170329941633,0cyclictest25827-21latency_hist20:02:240
170329941431,0cyclictest3460-21snmpd22:50:580
1703299414120,0cyclictest0-21swapper19:47:500
170329941333,0cyclictest26022-21sed20:03:040
1703299411100,0cyclictest19754-21aten_r3power_cu19:32:340
170329941034,0cyclictest13933-21sh21:47:210
170329940955,0cyclictest21330-21rm22:35:100
170329940933,0cyclictest48-21kswapd000:07:230
170329940889,0cyclictest3438-21nscd23:55:110
170329940634,0cyclictest3460-21snmpd19:22:490
170329940533,0cyclictest19156-21grep19:29:080
1703299404113,0cyclictest29755-21vmstat23:29:300
170329940392,0cyclictest0-21swapper21:32:090
170329940334,0cyclictest3460-21snmpd00:46:540
170329940235,0cyclictest20171-21date22:27:420
1703299402137,0cyclictest0-21swapper20:38:570
170329940186,0cyclictest7454-21ssh00:32:370
170329940134,0cyclictest3125-21wc20:47:250
170329940133,0cyclictest9584-21diskmemload23:02:150
170329940129,0cyclictest17433-21awk19:18:240
1514010,0ktimers/0153761sleep21:56:430
170329940034,0cyclictest4851-21timerandwakeup20:53:480
170329939842,0cyclictest0-21swapper20:57:590
170329939831,0cyclictest9732-21chrt21:17:380
1703299398118,0cyclictest24197-21ssh22:56:200
170329939638,0cyclictest2024-21sed23:57:400
1703299395113,0cyclictest0-21swapper22:40:390
170329939465,0cyclictest29842-21wget20:19:010
170329939434,0cyclictest8505-21awk21:12:140
170329939238,0cyclictest3553-21runrttasks00:07:430
170329939180,0cyclictest17057-21ssh22:07:420
1703299391107,0cyclictest13311-21munin-run21:42:150
170329938935,0cyclictest0-21swapper00:28:470
170329938929,0cyclictest19864-21ssh22:25:550
170329938899,0cyclictest18520-21wc22:17:230
170329938630,0cyclictest28057-21awk20:12:270
170329938035,0cyclictest32756-21awk20:33:270
1703299376112,0cyclictest0-21swapper23:14:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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