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2026-05-11 - 19:44
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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 Mon May 11, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311112147522sleep31110-21sed07:05:500
3153899292268cyclictest18572sleep12:04:340
3153899264133cyclictest20504-21netwatch08:41:370
3153899257129cyclictest23446-21fw_packets11:16:180
3153899254130cyclictest17269-21ssh10:49:250
315389924690cyclictest2980-21gmain11:33:110
3153899240122cyclictest29194-21sshd11:41:290
3153899237211cyclictest27407-21memory09:12:050
315389923476cyclictest30816-21munin-node0
315389923379cyclictest112632sleep10:22:090
3153899232182cyclictest30312-21munin-run09:24:530
3153899229204cyclictest6903-21munin-node0
3153899229177cyclictest25266-21latency_hist11:25:370
3153899229168cyclictest5273-21ssh09:56:150
3153899227202cyclictest2365-21rs:main0
3153899226201cyclictest5463-21munin-node12:20:000
3153899225162cyclictest4459-21ntp_states09:52:250
3153899224197cyclictest26430-21munin-node0
3153899224195cyclictest768-21munin-run11:59:550
3153899224155cyclictest7270-21df10:05:300
3153899223157cyclictest347-21df07:15:170
3153899222196cyclictest1732-21fw_packets09:41:190
3153899222155cyclictest12952-21latency_hist10:30:260
3153899222151cyclictest8274-21rm10:09:530
624222114sleep623-21if_eth009:36:240
3153899221165cyclictest11997-21date08:05:140
3153899221155cyclictest2935-21runrttasks08:25:450
3153899221154cyclictest4310-21munin-run12:14:540
3153899220194cyclictest22742-21ntp_states08:51:090
3153899220193cyclictest7691-21chrt12:29:490
3153899220153cyclictest2719-21lxpanel11:39:560
3153899219190cyclictest8831-21latency_hist12:35:220
3153899219156cyclictest15894-21ntp_states08:21:280
3153899219154cyclictest3236-21ntp_states07:26:230
3153899219154cyclictest16056-21ssh10:43:500
3153899218193cyclictest29215-21cpuspeed09:20:110
3153899218192cyclictest5038-21grep07:35:080
3153899218192cyclictest31455-21irqstats11:51:260
3153899218191cyclictest26756-21diskmemload11:49:070
3153899218152cyclictest3113-21munin-node0
3153899218152cyclictest17847-21irqstats10:51:310
3153899217192cyclictest26953-21cat09:10:350
3153899217191cyclictest20977-21df_inode11:05:480
3153899217190cyclictest32629-21munin-run09:34:540
3153899217190cyclictest2935-21runrttasks12:09:200
3153899217190cyclictest2719-21lxpanel10:40:370
3153899217156cyclictest13299-21irqstats10:31:270
3153899216190cyclictest6586-21ssh12:24:590
3153899216188cyclictest9953-21ls07:55:500
3153899216188cyclictest25742-21cat09:05:090
3153899216154cyclictest19041-21cat10:56:380
9253221514sleep9249-21grep07:51:560
3153899215189cyclictest8812-21ssh10:11:360
3153899215189cyclictest22922-21rm11:14:140
3153899215153cyclictest6104-21wc07:40:030
3153899215149cyclictest9263-21ssh12:36:140
3153899215147cyclictest1546-21df_inode07:20:240
3153899214189cyclictest10572-21ssh10:20:080
3153899214187cyclictest2719-21lxpanel08:37:290
3153899213154cyclictest2935-21runrttasks08:18:290
3153899212147cyclictest21930-21chrt11:10:040
3153899211186cyclictest2719-21lxpanel08:31:250
3153899211186cyclictest11635-21sshd08:02:280
3153899207183cyclictest31526-21munin-node0
3153899206184cyclictest2869-21snmpd07:50:050
3153899206181cyclictest21207-21df_inode08:45:200
3153899205146cyclictest14186-21chrt08:15:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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