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2026-06-11 - 06:26
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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 Thu Jun 11, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17902250722sleep17904-21kernelversion19:04:250
1877699267243cyclictest14541-21latency21:10:560
1877699263238cyclictest20945-21ping21:38:230
1877699263237cyclictest14171-21cpu23:29:120
1877699261235cyclictest21684-21ssh21:41:010
187769926071cyclictest7894-21munin-node0
187769925777cyclictest13955-1diskmemload23:18:450
1877699257205cyclictest26940-21sh19:44:270
1877699257197cyclictest32081-21if_err_eth022:25:200
1877699255226cyclictest6247-21idleruntime20:34:450
1877699255204cyclictest5420-21ssh22:50:170
187769925470cyclictest20822-21rm23:58:160
1877699254230cyclictest15072-21ssh23:32:510
1877699254229cyclictest2827-21sendmail-mta00:06:330
1877699254227cyclictest4732-21ssh22:47:090
1877699253221cyclictest8452-21munin-node0
1877699252228cyclictest100752sleep23:10:360
1877699252226cyclictest299922sleep19:56:330
1877699252224cyclictest15419-21ssh21:14:570
1877699252223cyclictest18078-21netwatch23:45:490
1877699252220cyclictest2980-21gmain00:36:380
1877699251224cyclictest17496-21ssh23:43:450
1877699250220cyclictest1806-21ssh22:35:070
1877699249221cyclictest27821-21ssh22:06:500
1877699249221cyclictest23746-21ssh21:50:100
1877699249221cyclictest2365-21rs:main0
1877699249220cyclictest7262-21df_inode20:39:290
1877699249220cyclictest27020-21ssh00:25:150
1877699248224cyclictest25472-21munin-run00:19:240
1877699248221cyclictest19275-21ssh23:50:570
1877699248220cyclictest24487-21ls19:34:100
1877699248220cyclictest17056-21ntp_states21:21:240
1877699248219cyclictest30527-21munin-node0
1877699248192cyclictest25575-21cron19:38:570
1877699248187cyclictest2461-21cron22:43:560
1877699247222cyclictest20601-21apt-get19:15:590
1877699247219cyclictest19302-21ntp_states19:10:340
1877699247215cyclictest25825-21rm00:20:070
187769924644cyclictest2980-21gmain23:37:140
1877699246221cyclictest4478-21unixbench_singl20:26:020
1877699246219cyclictest12958-21df21:04:180
1877699246219cyclictest12329-21ssh23:20:290
1877699246218cyclictest1538-21cpuspeed22:34:170
1877699245216cyclictest5162-21irqstats20:29:520
1877699245184cyclictest19546-21ssh21:32:060
187769924447cyclictest26162-21munin-node0
1877699244217cyclictest6974-21ssh22:56:570
1877699244217cyclictest22065-21ssh00:03:550
1877699244216cyclictest8496-21fschecks_time20:44:370
1877699244215cyclictest28866-21ssh22:11:130
187769924347cyclictest2546-21Xorg21:49:390
1877699243219cyclictest21846-21timerandwakeup19:21:100
1877699243216cyclictest25141-21irqstats21:55:500
1877699243176cyclictest26175-21fschecks_time22:00:110
1877699242214cyclictest18232-21ssh21:26:220
1877699242212cyclictest28149-21perl00:30:140
187769924077cyclictest2980-21gmain22:16:470
187769924053cyclictest13391-21ntp_states21:05:230
187769924051cyclictest2652-21cat20:19:360
1877699240214cyclictest22381-21fschecks_count19:24:340
187769923972cyclictest10334-21sleep20:51:410
1877699239213cyclictest30684-21memory20:00:060
1877699239207cyclictest2115-21users20:16:230
187769923777cyclictest2719-21lxpanel20:58:580
1877699236212cyclictest28537-21proc_pri19:50:430
1877699236211cyclictest31625-21fschecks_time20:04:380
1877699234204cyclictest32717-21cut20:09:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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