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2026-06-27 - 18:26
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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 Sat Jun 27, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229922126515sleep22990-21munin-run07:08:280
2304299267238cyclictest21063-21chrt11:43:390
2304299261229cyclictest5434-21ssh10:34:260
2304299258232cyclictest15093-21fschecks_time08:54:090
2304299258198cyclictest22194-21ssh11:48:380
2304299256222cyclictest22795-21munin-run09:28:330
2304299255227cyclictest30221-21runrttasks10:00:220
2304299252225cyclictest23475-21ntp_kernel_err09:30:460
2304299252224cyclictest25577-21ssh12:03:300
2304299251223cyclictest18554-21munin-node0
2304299249222cyclictest28894-21munin-node0
2304299247214cyclictest31395-21munin-node0
2304299247186cyclictest4138-21chrt10:28:470
2304299246222cyclictest14879-21apt-get11:15:590
2304299246220cyclictest19907-21munin-run11:38:510
2304299246218cyclictest20293-21ping09:17:050
2304299246193cyclictest10404-21df_inode08:33:570
2304299245219cyclictest1919-21rpc.gssd11:25:400
2304299245219cyclictest18254-21diskmemload09:21:580
2304299244215cyclictest646-21df10:13:560
2304299244213cyclictest18254-21diskmemload10:04:350
2304299243220cyclictest14287-21cat11:13:390
2304299243218cyclictest27999-21runrttasks09:50:360
2304299243216cyclictest12269-21ssh11:04:340
2304299242213cyclictest2935-21runrttasks07:12:230
2304299241217cyclictest5346-21grep08:10:350
2304299241215cyclictest3143-21cat10:24:180
2304299241214cyclictest29486-21ifplugd10:49:180
2304299241214cyclictest28399-21mailstats07:30:270
2304299241212cyclictest11642-21chrt11:01:080
2304299241176cyclictest22608-21cat11:49:540
2304299240214cyclictest23037-21cyclictest07:55:170
2304299240213cyclictest31179-21ssh12:28:130
2304299240212cyclictest26261-21ntpq12:05:400
2304299240209cyclictest27546-21ssh09:49:130
2304299240208cyclictest6846-21chrt10:40:120
2304299240181cyclictest2869-21snmpd10:58:520
2304299239212cyclictest3582-1kworker/0:1H12:21:530
2304299239212cyclictest28773-21diskmemload12:17:250
2304299239211cyclictest6771-21munin-run08:18:390
2304299239211cyclictest11711-21runrttasks08:39:180
2304299239210cyclictest25846-21ssh09:41:050
2304299239209cyclictest4533-21sshd10:30:030
2304299239170cyclictest8994-21perl10:49:480
2304299238212cyclictest2979-21gvfsd-trash11:33:220
2304299238209cyclictest29486-21ifplugd12:11:570
2304299238206cyclictest18390-21df09:09:140
2304299238193cyclictest24683-21ntp_states09:35:590
2304299237213cyclictest24675-21df_inode11:59:230
2304299237211cyclictest3582-1kworker/0:1H10:16:170
2304299237210cyclictest32602-21df_inode12:34:220
2304299236207cyclictest17168-21cpu09:03:430
2304299236204cyclictest2719-21lxpanel07:48:560
2304299235206cyclictest2869-21snmpd08:30:090
2304299235204cyclictest8508-21ntp_states08:24:510
2304299234208cyclictest14283-21sshd08:50:080
230429923348cyclictest12790-21fschecks_count08:44:080
230429923339cyclictest30811-21sed07:40:400
2304299233213cyclictest23037-21cyclictest12:29:530
2304299233208cyclictest2719-21lxpanel11:20:000
2304299233207cyclictest25943-21ntp_states07:20:130
2304299233202cyclictest2768-21ntp_states08:00:120
2304299231205cyclictest29486-21ifplugd08:20:250
2304299231166cyclictest3531-21munin-node0
2304299230204cyclictest29461-21ps07:35:200
2304299229204cyclictest27726-21latency_hist07:28:450
2304299228200cyclictest25503-21latency_hist07:18:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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