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2026-06-30 - 00:18
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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 Mon Jun 29, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16581255416sleep16582-21grep07:04:180
1708699259233cyclictest32178-21ssh10:33:380
1708699257194cyclictest17639-21grep09:30:460
1708699256228cyclictest25104-21munin-run07:43:330
1708699255225cyclictest28323-21sh10:16:380
170869925355cyclictest14574-21munin-run09:18:530
1708699253224cyclictest27262-21df12:34:010
1708699252225cyclictest2935-21runrttasks07:12:260
1708699252223cyclictest2827-21sendmail-mta08:35:250
1708699251223cyclictest11540-21cut11:24:150
1708699251185cyclictest13594-21munin-node11:33:350
1708699250221cyclictest27294-21sh10:12:080
1708699250221cyclictest15093-21irqstats09:20:060
170869924951cyclictest17756-21ping11:51:040
1708699248219cyclictest24382-21ssh12:20:340
1708699248219cyclictest1416-21ssh10:40:150
1708699248216cyclictest21960-21fschecks_count09:49:340
1708699247219cyclictest29154-21irqstats10:20:070
1708699247219cyclictest16195-21ssh11:44:360
1708699245218cyclictest18769-21diskmemload11:55:330
1708699245218cyclictest14076-21ssh11:35:030
1708699245218cyclictest12615-21sshd11:29:070
1708699245218cyclictest12292-21diskmemload10:56:200
1708699245217cyclictest23977-21munin-run09:58:310
1708699245216cyclictest15219-21irqstats11:40:070
1708699245183cyclictest28131-21ssh12:37:390
1708699244216cyclictest2827-21sendmail-mta09:04:200
1708699244211cyclictest1110-21df_inode10:39:230
170869924349cyclictest18964-21apt-cache07:15:250
1708699243218cyclictest23067-21chrt07:34:040
1708699243218cyclictest21605-21df12:08:510
1708699243218cyclictest20238-21ping09:42:100
1708699243215cyclictest4626-21cpu10:53:440
1708699242216cyclictest7797-21ssh11:07:290
1708699242215cyclictest16914-21idleruntime-cro09:28:250
1708699242214cyclictest23376-21ssh12:15:550
1708699242212cyclictest26529-21chrt10:09:110
1708699242211cyclictest3374-21munin-run10:48:420
1708699242177cyclictest28948-21interrupts07:59:220
170869924157cyclictest8180-21df_inode11:09:210
1708699241216cyclictest9434-21tune2fs11:14:360
1708699241213cyclictest2719-21lxpanel08:29:040
170869924050cyclictest30939-21ssh10:28:110
170869924049cyclictest6155-21munin-node0
170869924045cyclictest25278-21ssh12:24:440
1708699240216cyclictest8592-21grep08:50:400
1708699240214cyclictest30114-21sshd08:04:250
1708699240207cyclictest21870-21munin-node0
1708699240181cyclictest21113-21cat09:45:360
170869923953cyclictest19143-21ssh09:37:450
170869923951cyclictest22238-21ntp_states12:10:470
170869923951cyclictest19959-21ntp_states07:19:530
170869923947cyclictest7277-21ps08:45:240
1708699239211cyclictest2461-21cron10:03:230
1708699239208cyclictest2365-21rs:main0
170869923852cyclictest12720-21perl09:09:590
170869923848cyclictest9388-21munin-node0
1708699238210cyclictest27517-21kworker/u2:207:44:290
1708699237212cyclictest1730-21runrttasks08:22:040
1708699237175cyclictest20028-21netwatch12:01:040
1708699237173cyclictest679-21/usr/sbin/munin08:18:400
1708699237169cyclictest28528-21sh07:58:240
1708699237164cyclictest32145-21df08:13:520
170869923543cyclictest11064-21chrt09:02:220
1708699235204cyclictest21757-21wc07:28:410
1708699235203cyclictest3260-21df08:28:500
1708699232208cyclictest26861-21runrttasks07:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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