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2026-04-30 - 14:58
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Thu Apr 30, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2387399239216cyclictest29891-21ntpdc09:53:100
2387399238213cyclictest9268-21cut10:38:380
31807222919sleep31809-21cpuspeed07:41:240
26187222518sleep26185-21sort11:47:080
2387399223199cyclictest14354-21ssh10:58:420
2387399222198cyclictest26661-21ssh09:40:510
2387399222195cyclictest5192-21sshd12:31:580
4019222122sleep4018-21date08:01:260
28527221917sleep28529-21latency09:47:500
2387399219195cyclictest29968-21df_inode12:01:560
2442221718sleep2438-21latency_hist12:21:410
2387399216191cyclictest18248-21diskmemload09:46:070
2387399211187cyclictest16300-21processes08:57:320
2387399210182cyclictest19070-21ssh09:09:460
2387399209185cyclictest16285-21ssh11:07:100
20867220916sleep20869-21fschecks_time09:17:270
2387399207143cyclictest32003-21fschecks_time07:41:490
2387399206180cyclictest21515-21missed_timers11:28:110
2387399204179cyclictest15622-21wc11:03:420
32684220219sleep32686-21mailstats10:03:420
2387399201179cyclictest11096-21ssh10:46:440
2387399200174cyclictest3965-21cat10:18:090
2387399200173cyclictest31025-21munin-run12:06:310
2387399199174cyclictest2953-21runrttasks09:05:110
2387399199174cyclictest23190-21df_inode09:26:530
2387399199171cyclictest7976-21ssh10:33:350
2387399197170cyclictest20493-21sendmail-msp09:16:130
2387399196172cyclictest24526-21ssh11:40:220
2387399196172cyclictest19771-21sed11:21:390
2387399196172cyclictest17892-21apt-get11:13:320
2387399196169cyclictest4872-21sh12:30:370
2387399196168cyclictest2819-21munin-node0
2387399195171cyclictest20874-21ssh11:26:050
2387399194170cyclictest24888-21missed_timers09:33:140
2387399193168cyclictest2012-21munin-run10:11:140
2387399192166cyclictest32699-21sh12:12:210
2387399192163cyclictest5767-21ssh10:25:290
2387399191167cyclictest6565-21ping10:28:150
2387399190167cyclictest7629-21fw_packets08:16:570
2387399190167cyclictest32033-21ssh12:09:210
2387399190166cyclictest29247-21ping07:28:450
2387399190165cyclictest25201-21fschecks_time07:11:500
2387399188165cyclictest5560-21modprobe08:07:220
2387399188162cyclictest29442-21munin-node0
2387399188160cyclictest2953-21runrttasks08:16:190
2387399187164cyclictest23853-21sendmail_mailqu09:28:450
2387399187163cyclictest9093-21wc08:22:340
2387399187162cyclictest27856-21ssh11:53:130
2387399186163cyclictest27194-21munin-node0
2387399186163cyclictest14963-21chrt08:52:080
2387399186162cyclictest31892-21ls10:01:320
2387399186161cyclictest27183-21munin-run07:21:110
2387399186157cyclictest22424-21grep11:32:060
2387399185161cyclictest4750irq/32-dwc_otg_07:47:100
2387399185161cyclictest13930-21sleep08:44:090
2387399185160cyclictest10143-21ps08:27:270
2387399184160cyclictest13668-21df_inode10:56:530
2387399184159cyclictest2151-21gzip07:52:340
2387399184157cyclictest4068-21date08:01:330
2387399181158cyclictest2726-21lxpanel12:25:220
2387399180155cyclictest2546-21Xorg08:32:280
2387399178158cyclictest11097-1kworker/0:2H11:43:500
242492177154sleep24259-21wc07:07:120
2387399172149cyclictest11467-21ssh10:47:490
237622170142sleep23754-21munin-run07:06:130
2387399169146cyclictest12250-21kernelversion08:37:100
2387399166139cyclictest2726-21lxpanel08:47:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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