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2025-07-13 - 12:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot3.osadl.org (updated Sun Jul 13, 2025 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1383399286261cyclictest227362sleep22:07:390
1383399271138cyclictest904-21runrttasks22:56:020
1383399265133cyclictest14201-21sh23:54:460
1383399248182cyclictest23007-21date19:46:240
138339924565cyclictest31321-21munin-node0
1383399245219cyclictest21437-21perl00:27:300
1383399236206cyclictest13677-21chrt21:27:110
1383399235210cyclictest23307-21fw_packets19:47:020
1383399235172cyclictest22470-21fschecks_time00:32:180
1383399234206cyclictest2877-21snmpd23:01:180
1383399232205cyclictest11512-21ssh23:42:400
1383399231203cyclictest29694-21kworker/u2:122:38:350
1383399230204cyclictest19969-21sh21:55:380
1383399230202cyclictest31013-21munin-node0
1383399230168cyclictest31686-21netwatch22:47:500
1383399229203cyclictest5947-21sh23:17:460
1383399229203cyclictest32748-21ping20:27:560
1383399229199cyclictest30675-21ssh22:43:100
1383399229199cyclictest17248-21munin-run19:21:200
1383399229198cyclictest18441-21ntp_kernel_pll_00:13:260
1383399229167cyclictest24615-21cpuspeed22:16:360
1383399229162cyclictest11297-21df21:16:430
1383399228163cyclictest9494-21irqstats21:08:090
1383399228162cyclictest9254-21perl23:32:310
1383399227203cyclictest2939-21ssh23:03:480
1383399227201cyclictest20604-21grep00:23:140
1383399227201cyclictest18606-21ssh21:48:480
1383399227198cyclictest9061-21df_inode23:32:030
18076222616sleep18077-21diskmemload21:46:590
1383399226200cyclictest14411-21ntp_states19:07:520
1383399226200cyclictest11932-21sshd21:18:420
1383399226199cyclictest8108-1kworker/0:2H00:17:270
1383399226165cyclictest10721-21modprobe23:38:430
1383399225200cyclictest5055-21memory23:13:280
1383399225163cyclictest22244-21ssh22:05:550
1383399225159cyclictest25326-21ssh22:19:100
1383399224199cyclictest28578-21sshd20:09:430
1383399224197cyclictest14698-21munin-node0
1383399224162cyclictest21596-21chrt19:38:280
1383399224161cyclictest21290-21df22:01:380
1383399223197cyclictest7247-21memory23:23:180
1383399223197cyclictest29292-21sshd20:12:420
1383399223197cyclictest29120-21df_inode22:36:540
1383399223195cyclictest5864-21munin-node0
1383399223193cyclictest3655-21chrt20:42:130
1383399223193cyclictest24441-21chrt19:51:570
1383399223158cyclictest2728-21lxpanel19:13:140
1383399223157cyclictest16737-21cron21:41:100
8005222215sleep8006-21df21:01:420
1383399222197cyclictest5680-21df20:51:410
1383399222196cyclictest7280-21ntp_states20:57:530
1383399222159cyclictest13019-21munin-node0
1383399222155cyclictest12863-21ssh23:48:210
1383399222154cyclictest15787-21latency_hist21:36:490
1383399221160cyclictest19527-21awk19:31:120
1383399221159cyclictest27127-21ssh22:27:310
1383399220192cyclictest18503-21latency_hist19:26:290
1383399220190cyclictest26569-21df20:01:350
1383399220158cyclictest17238-21ssh00:08:020
1383399219197cyclictest4513-21ssh23:11:330
1383399219194cyclictest19566-21munin-node0
1383399219192cyclictest26718-21ssh22:26:140
1383399218190cyclictest1978-21ping20:36:150
1383399217189cyclictest13847-21cat19:06:220
1383399216192cyclictest26630-21chrt20:01:480
1383399216189cyclictest16273-21ntp_states00:03:440
1383399212187cyclictest2894-21expr20:38:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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