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2026-04-15 - 12:50
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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 Wed Apr 15, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392139900,0EcMasterDemoSyn393129tAtEmLog_020:20:375
198639840,0EcMasterDemoSyn199629tAtEmLog_021:31:385
2034039830,0EcMasterDemoSyn2035029tAtEmLog_021:41:465
153739830,0EcMasterDemoSyn154729tAtEmLog_020:15:345
864139820,0EcMasterDemoSyn865129tAtEmLog_020:30:475
121739820,0EcMasterDemoSyn122729tAtEmLog_019:09:385
627839810,0EcMasterDemoSyn628829tAtEmLog_020:25:435
3071439810,0EcMasterDemoSyn3072429tAtEmLog_000:29:065
2383239810,0EcMasterDemoSyn2384229tAtEmLog_019:55:185
1982839810,0EcMasterDemoSyn1983829tAtEmLog_022:17:165
1839539810,0EcMasterDemoSyn1840529tAtEmLog_020:51:045
2075139800,0EcMasterDemoSyn2076129tAtEmLog_020:56:085
281912750,0sleep50-21swapper/500:09:475
2642339710,1EcMasterDemoSyn26431-21runintdemo5min20:00:210
2642339710,1EcMasterDemoSyn26431-21runintdemo5min20:00:210
149562370,0sleep0221rcuc/021:39:210
314322230,0sleep40-21swapper/423:53:194
134899220,21cyclictest11367-21latency_hist20:40:004
570239210,1EcMasterDemoSyn5708-21runintdemo5min22:27:250
169772210,0sleep20-21swapper/222:51:232
60592200,1sleep30-21swapper/323:56:553
319512180,1sleep40-21swapper/422:24:274
134899182,12cyclictest16-1pr/legacy22:57:494
134099186,7cyclictest31510-21hddtemp_smartct21:30:170
134099180,14cyclictest3964-21sh22:08:500
571229170,10tAtEmLog_05813-21chrt22:27:285
2889999170,10tDemoTimingTask28915-21chrt22:22:225
2778129170,7tAtEmLog_02100-21chrt23:36:405
1648399170,9tDemoTimingTask17760-21taskset00:40:015
151629170,9tAtEmLog_05920-21chrt22:10:015
1426499171,13tDemoTimingTask16404-21chrt23:09:295
134899171,12cyclictest16-1pr/legacy22:37:324
1342991710,5cyclictest23026-21grep19:55:112
134199174,9cyclictest711-21gdbus22:35:191
134099175,6cyclictest648-21dbus-daemon23:55:210
134099174,10cyclictest18315-21ssh23:28:010
134099170,9cyclictest30345-21sh23:52:350
134099170,9cyclictest27578-21/usr/sbin/munin21:10:190
134099170,7cyclictest12096-21sh23:06:270
134099170,14cyclictest29230-21sh21:29:240
134099170,13cyclictest16-1pr/legacy00:24:010
596529160,9tAtEmLog_05970-21taskset19:19:485
2642339160,0EcMasterDemoSyn26411-21python320:00:214
2642339160,0EcMasterDemoSyn26411-21python320:00:214
2270699160,9tDemoTimingTask24688-21chrt23:49:565
134499164,9cyclictest752-21postgres23:17:193
134499164,9cyclictest31627-21packagekitd19:10:063
134499160,9cyclictest8521-21diskmemload22:10:403
134499160,9cyclictest15589-21sh21:57:013
1342991610,5cyclictest21082-21apt21:00:002
134199160,12cyclictest16-1pr/legacy23:33:191
134099169,5cyclictest25767-21/usr/sbin/munin22:20:200
1340991610,4cyclictest7701-21tr23:40:120
134099160,7cyclictest6154-21sh21:16:080
134099160,7cyclictest29985-21ssh21:47:090
134099160,13cyclictest5910-21ssh23:20:370
835029150,9tAtEmLog_08372-21taskset19:24:555
2511229150,7tAtEmLog_026185-21chrt21:27:185
2470329150,8tAtEmLog_028901-21turbostat22:05:005
1892439150,1EcMasterDemoSyn18932-21grep22:52:460
134899153,9cyclictest28342-21sed23:02:544
134899153,9cyclictest20731-21postgres20:56:004
134899151,10cyclictest31961-21latency_hist20:15:004
134899150,9cyclictest780-21runrttasks22:31:384
134499150,10cyclictest24596-21ssh23:13:553
134299158,6cyclictest30381-21tune2fs20:10:142
134299155,8cyclictest8759-21/usr/sbin/munin23:05:122
134299153,8cyclictest12596-21open_inodes21:55:192
134299151,10cyclictest5626-21runrttasks19:15:272
134299150,9cyclictest12954-21ssh22:13:472
134199154,8cyclictest13468-21sh22:31:331
134199153,8cyclictest648-21dbus-daemon19:20:201
1341991511,3cyclictest15494-21cpuspeed_turbos22:15:141
134199151,10cyclictest9032-21/usr/sbin/munin00:35:151
134199151,10cyclictest32091-21ssh22:05:511
134199151,10cyclictest15254-21sh23:44:371
134099156,7cyclictest9743-21/usr/sbin/munin00:35:130
134099156,7cyclictest30927-21sh22:41:070
134099154,8cyclictest28966-21vmstat23:15:260
134099151,7cyclictest12515-21mailstats00:00:220
134099151,10cyclictest16653-21sh21:22:010
134099151,10cyclictest12034-21df_inode20:40:140
134099150,9cyclictest10948-21taskset00:17:490
134099150,6cyclictest25978-21cat21:10:000
134099150,6cyclictest2344-21basename21:50:120
134099150,13cyclictest26503-21cat23:15:000
134099150,11cyclictest19185-21grep22:35:120
981039140,7EcMasterDemoSyn18455-21taskset22:52:265
2643329140,7tAtEmLog_026873-21taskset20:00:375
2643329140,7tAtEmLog_026873-21taskset20:00:375
1426499143,9tDemoTimingTask20611-21taskset23:11:065
134899145,7cyclictest648-21dbus-daemon23:40:214
134899144,8cyclictest27986-21/usr/sbin/munin22:40:124
134899144,6cyclictest13957-21ntpq23:25:194
134899143,8cyclictest29263-21sshd20:06:094
134899141,9cyclictest780-21runrttasks19:22:574
134899141,9cyclictest23748-21runrttasks21:05:064
134899141,9cyclictest20528-21basename19:50:114
134899141,9cyclictest17300-21ssh22:15:294
1348991411,2cyclictest22699-21runintdemo5min23:48:324
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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