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2026-09-05 - 10:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Sat Sep 05, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
105632990,0sleep50-21swapper/521:18:235
136692340,0sleep50-21swapper/523:10:145
3322992416,3cyclictest765-21turbostat22:45:002
331499196,9cyclictest19607-21sh23:13:450
331499195,10cyclictest1417-21sh22:26:050
333199185,9cyclictest1107-21ssh21:12:554
333199185,9cyclictest10365-21sh00:21:514
333199184,10cyclictest15981-21taskset20:44:414
331499185,9cyclictest25364-21sh00:11:580
331499185,9cyclictest14959-21sh22:34:340
331499181,9cyclictest774-21runrttasks21:46:210
331499180,15cyclictest1570-21chrt23:21:120
331499180,14cyclictest3757-21sh00:00:030
331499180,14cyclictest19644-21sh22:18:320
331499180,10cyclictest6485-21runrttasks00:20:120
333199175,8cyclictest7363-21ssh22:30:124
333199175,7cyclictest27592-21sh00:31:424
333199175,7cyclictest23796-21rm23:34:384
333199174,8cyclictest5751-21grep21:15:174
333199174,8cyclictest321-21systemd-journal20:04:414
333199174,8cyclictest19552-21ssh00:09:034
333199173,10cyclictest20297-21/usr/sbin/munin23:50:214
3327991710,5cyclictest22198-21if_enp6s000:10:173
331499175,9cyclictest7173-21sh22:48:170
331499175,9cyclictest7173-21sh22:48:170
331499175,9cyclictest11035-21sh22:13:560
331499170,9cyclictest30647-21sh00:33:570
331499170,9cyclictest25461-21sh22:21:220
331499170,11cyclictest24087-21sed21:25:250
333199166,8cyclictest15555-21sh22:15:374
333199165,8cyclictest26039-21ssh21:26:484
333199165,6cyclictest352150latency_hist23:05:004
333199164,8cyclictest8151-21ntpq20:25:194
333199164,8cyclictest7853-21tune2fs23:25:164
333199164,8cyclictest6837-21ssh00:38:504
333199164,8cyclictest3863-21taskset21:32:494
333199164,8cyclictest25485-21cut22:40:134
333199164,8cyclictest22941-21expr22:20:164
333199164,7cyclictest23701-21ssh22:39:304
333199163,9cyclictest16391-21sh21:58:294
333199163,8cyclictest20187-21ssh21:23:564
3331991613,2cyclictest31221-21cpuspeed_turbos22:25:124
332799163,9cyclictest21850-21latency_hist21:25:013
3327991612,3cyclictest697-21polkitd21:30:193
332799160,9cyclictest15127-21ssh23:29:443
332299163,9cyclictest14366-21proc_pri23:10:192
331499160,13cyclictest774-21runrttasks20:09:000
331499160,10cyclictest774-21runrttasks19:46:360
331499160,10cyclictest10284-21ssh21:36:060
333199156,8cyclictest26072-21awk23:35:184
333199156,7cyclictest711-21snmpd20:33:204
333199155,8cyclictest774-21runrttasks20:59:374
333199155,8cyclictest774-21runrttasks20:59:374
333199155,8cyclictest7393-21ssh21:35:104
333199155,8cyclictest711-21snmpd19:43:564
333199155,8cyclictest3498-21ssh21:50:294
333199155,8cyclictest3310-40mandb00:00:024
333199155,8cyclictest23833-21sh22:02:264
333199155,8cyclictest22373-21taskset19:45:314
333199155,8cyclictest12458-21kernelversion20:35:174
333199154,7cyclictest4217-21ssh22:10:084
333199154,6cyclictest10039-21/usr/sbin/munin22:50:194
333199154,6cyclictest10039-21/usr/sbin/munin22:50:194
333199153,8cyclictest6189-21/usr/sbin/munin23:05:234
333199153,8cyclictest5311-21ssh23:42:004
333199153,8cyclictest2775-21sh00:17:454
333199153,8cyclictest27463-21ssh23:55:104
333199153,8cyclictest26393-21ps21:45:184
333199153,8cyclictest22943-21idleruntime23:15:154
333199153,8cyclictest22122-21sh22:56:224
333199153,8cyclictest22005-21perl00:10:164
333199153,8cyclictest21262-21ssh21:42:364
333199153,8cyclictest13492-21ssh23:10:134
333199153,8cyclictest11830-21users23:45:234
333199153,8cyclictest11473-21diskstats19:25:134
333199153,8cyclictest1098-21ssh22:45:034
333199153,8cyclictest1098-21ssh22:45:034
332799151,10cyclictest4704-21sh00:37:163
332799151,10cyclictest32365-21wget20:10:143
332799151,10cyclictest31666-21rm22:43:553
332799151,10cyclictest2639-21/usr/sbin/munin22:45:193
332799151,10cyclictest2639-21/usr/sbin/munin22:45:193
332799151,10cyclictest24408-21latency_hist22:40:003
332299154,8cyclictest11767-21sed22:50:212
332299154,8cyclictest11767-21sed22:50:212
3322991511,3cyclictest12815-21cron21:20:012
332299151,10cyclictest6257-21runrttasks20:22:062
332299151,10cyclictest25913-21idleruntime21:45:152
331899154,8cyclictest11248-21cpu19:25:121
331899151,10cyclictest9884-21ssh21:35:481
331899151,10cyclictest20438-21/usr/sbin/munin22:00:191
331899151,10cyclictest11946-21ssh22:32:221
331899150,11cyclictest7816-21ssh21:53:371
331499156,7cyclictest24160-21ssh22:57:510
331499156,7cyclictest15526-21rm22:52:580
331499156,7cyclictest15526-21rm22:52:580
331499155,8cyclictest31594-21/usr/sbin/munin00:15:240
331499151,10cyclictest774-21runrttasks00:35:190
331499151,10cyclictest17868-21/usr/sbin/munin22:35:230
331499150,12cyclictest18929-21rm22:00:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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