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2026-07-03 - 06:09
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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 Fri Jul 03, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25668243322sleep25669-21which19:04:120
2619899262235cyclictest2935-21runrttasks20:10:040
2619899262232cyclictest32161-21df_inode00:14:110
2619899260228cyclictest24307-21ssh23:39:260
2619899258230cyclictest31028-21df_inode00:09:110
261989925748cyclictest17403-21ntp_states20:49:490
2619899257226cyclictest21407-21diskmemload22:30:110
2619899257225cyclictest19272-21grep20:58:430
261989925573cyclictest6274-21tr22:20:420
261989925468cyclictest22438-21ssh21:12:270
261989925467cyclictest2719-21lxpanel22:58:160
2619899253229cyclictest27262-21munin-run21:33:190
2619899253225cyclictest2869-21snmpd22:17:280
2619899253224cyclictest27221-21chrt19:12:200
2619899252228cyclictest1112-21cut21:59:360
2619899252190cyclictest25206-21ssh21:24:260
2619899251220cyclictest9498-21perl22:34:410
261989925054cyclictest21968-21munin-node0
2619899250226cyclictest30069-21idleruntime21:44:480
2619899250224cyclictest23460-21ssh21:16:570
2619899250220cyclictest28900-21fschecks_time23:59:320
2619899250204cyclictest29486-21ifplugd19:15:270
2619899250191cyclictest26509-21entropy23:49:150
261989924970cyclictest32524-21ssh00:15:090
261989924968cyclictest13696-21perl20:34:050
261989924963cyclictest10735-21expr20:20:210
2619899249225cyclictest28691-21latency_hist23:58:580
2619899248216cyclictest23964-21latency_hist23:39:150
2619899247222cyclictest29624-21munin-run19:23:280
2619899247222cyclictest11982-21ssh22:45:040
2619899247219cyclictest2869-21snmpd21:56:390
2619899247216cyclictest24436-21ssh21:20:470
2619899247182cyclictest7157-21ls22:24:440
2619899247182cyclictest30102-21netwatch19:24:230
2619899246222cyclictest15786-21chrt20:43:370
2619899246220cyclictest11469-21munin-run22:43:260
2619899246218cyclictest775-21df_inode19:38:490
2619899246214cyclictest21407-21diskmemload22:51:210
2619899246186cyclictest20745-21sed23:23:590
261989924567cyclictest29844-21ssh21:44:100
261989924546cyclictest12627-21irqstats20:29:120
2619899245224cyclictest26194-21cyclictest21:38:320
2619899245219cyclictest3162-21rm22:08:030
2619899245218cyclictest19526-21munin-node0
2619899245217cyclictest25500-21ssh23:44:340
261989924446cyclictest6825-21cat20:04:080
2619899244217cyclictest32113-21df21:53:550
2619899244215cyclictest4525-21df22:13:520
2619899244214cyclictest17203-21munin-node0
261989924370cyclictest1732-21munin-node0
2619899243219cyclictest16665-21memory23:05:200
2619899243216cyclictest4187-21munin-node0
261989924247cyclictest2344-21ntp_states19:44:470
2619899242217cyclictest15268-21fschecks_count22:59:330
2619899242216cyclictest4189-21munin-node0
2619899242215cyclictest21170-21ssh23:25:150
2619899242212cyclictest4503-21ssh00:34:350
2619899241218cyclictest4170-21latency_hist19:53:330
2619899241217cyclictest1300-21ssh00:20:380
2619899241216cyclictest6640-21sh20:03:410
2619899240217cyclictest2719-21lxpanel19:43:370
2619899239215cyclictest21114-21ls21:05:290
2619899239209cyclictest15951-21chrt20:44:030
261989923773cyclictest9937-21sendmail20:18:200
261989923748cyclictest30964-21df_inode19:28:500
2619899237213cyclictest19709-21ntp_states20:59:460
2619899237208cyclictest12155-21chrt20:27:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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