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2025-11-23 - 15:42
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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 Sun Nov 23, 2025 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1503299257224cyclictest28422-21cpu10:26:430
1503299251223cyclictest16044-21cpu09:31:430
1503299249221cyclictest19964-21cat09:48:260
1503299248220cyclictest17733-21latency_hist12:02:120
1503299248220cyclictest11436-21ssh09:11:330
1503299248216cyclictest380-21ntp_states08:22:550
1503299247218cyclictest20913-21latency_hist12:17:130
1503299243177cyclictest2261-21ntp_states10:53:590
1503299241211cyclictest6392-21rm11:12:130
1503299241211cyclictest20685-21df_inode09:52:170
1503299241209cyclictest31798-21egrep10:41:410
1503299240214cyclictest24177-21cut10:07:330
1503299240213cyclictest10253-21diskmemload12:18:440
1503299240178cyclictest23438-21ntp_states10:03:540
1503299239214cyclictest2938-21runrttasks07:11:530
1503299239214cyclictest27385-21grep07:58:340
1503299239214cyclictest19799-21munin-run12:11:310
1503299239210cyclictest11114-21diskmemload11:32:460
1503299239208cyclictest26499-21munin-run07:56:390
1503299238214cyclictest2357-21rs:main0
1503299238211cyclictest10477-21ping09:07:140
1503299238210cyclictest16204-21cpu07:11:410
1503299238175cyclictest13093-21irqstats09:18:090
1503299237213cyclictest6595-21idleruntime11:12:470
1503299237207cyclictest3327-21munin-node0
1503299236211cyclictest18024-21chrt12:03:030
1503299236209cyclictest8430-21munin-run11:21:410
1503299236209cyclictest28869-21ping10:28:040
1503299236209cyclictest18952-21ssh09:43:400
1503299236208cyclictest25014-21ssh12:33:320
1503299236208cyclictest24344-21df07:46:470
1503299236208cyclictest22900-21df_inode10:02:110
1503299236189cyclictest25654-21apt-get10:13:590
1503299236174cyclictest9639-21cpu11:26:470
1503299236173cyclictest6900-21cat08:51:430
1503299236169cyclictest30683-21munin-node0
1503299235209cyclictest14973-21latency_hist07:06:460
1503299235208cyclictest3601-21fschecks_count08:37:060
1503299235208cyclictest2872-21snmpd11:52:040
1503299235207cyclictest3510-21df08:36:530
1503299235207cyclictest16369-21munin-run11:56:360
1503299235205cyclictest2829-21sendmail-mta09:12:200
1503299235205cyclictest13253-21ssh11:42:230
1503299235204cyclictest2182-21cat08:31:420
1503299235171cyclictest32588-21ssh10:44:290
1503299235169cyclictest24486-21ssh12:32:030
1503299234202cyclictest26680-21memory10:18:160
1503299234202cyclictest17584-21ssh09:37:540
1503299234172cyclictest8306-21fw_packets08:57:170
1503299233209cyclictest5774-21latency_hist08:46:440
1503299233203cyclictest14119-21ssh09:22:470
1503299233171cyclictest28885-21df08:06:470
1503299233168cyclictest13211-21latency_hist11:42:140
1503299232208cyclictest7987-21runrttasks08:56:370
1503299231207cyclictest21038-21tune2fs07:32:070
1503299231205cyclictest32436-21wc08:21:520
1503299231204cyclictest16466-21irqstats09:32:580
1503299231167cyclictest23138-21sh12:26:020
1503299231163cyclictest10737-21ssh11:31:450
1503299230206cyclictest4095-21df_inode11:02:040
1503299230204cyclictest2720-21lxpanel10:49:510
1503299229202cyclictest25440-21cat07:51:430
1503299229202cyclictest20208-21ntp_states07:28:030
1503299229200cyclictest29286-21memory08:07:380
1503299228163cyclictest22824-21uptime07:38:370
1503299227200cyclictest18922-21ls07:22:280
1503299226197cyclictest2938-21runrttasks07:21:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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