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2026-04-18 - 12:08
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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 Apr 18, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19833391160,0EcMasterDemoSyn0-21swapper/123:48:551
2004439930,0EcMasterDemoSyn2005429tAtEmLog_021:01:355
2004439930,0EcMasterDemoSyn2005429tAtEmLog_021:01:355
3133939910,0EcMasterDemoSyn3134929tAtEmLog_022:07:305
1336839870,0EcMasterDemoSyn1337429tAtEmLog_019:40:275
222842850,0sleep20-21swapper/223:14:172
1876439850,0EcMasterDemoSyn1877429tAtEmLog_000:24:255
317539830,0EcMasterDemoSyn318529tAtEmLog_022:27:475
2895339830,0EcMasterDemoSyn2896529tAtEmLog_023:54:005
227639830,0EcMasterDemoSyn228629tAtEmLog_019:20:105
2245539830,0EcMasterDemoSyn2246529tAtEmLog_021:06:395
866139820,0EcMasterDemoSyn867129tAtEmLog_021:37:055
743739820,0EcMasterDemoSyn744729tAtEmLog_022:48:045
1059939820,0EcMasterDemoSyn1060929tAtEmLog_019:35:235
2783839810,0EcMasterDemoSyn2784829tAtEmLog_000:29:305
2553039810,0EcMasterDemoSyn2554029tAtEmLog_020:05:485
169039810,0EcMasterDemoSyn170129tAtEmLog_023:38:475
1572439810,0EcMasterDemoSyn1573429tAtEmLog_019:45:315
1189439810,0EcMasterDemoSyn1190429tAtEmLog_023:08:225
1189439810,0EcMasterDemoSyn1190429tAtEmLog_023:08:215
2384639330,1EcMasterDemoSyn23855-21runintdemo5min00:09:124
805039250,1EcMasterDemoSyn8057-21grep22:12:342
29703992220,2cyclictest22046-21kworker/4:1+events00:19:214
29685991916,2cyclictest15620-21turbostat20:55:000
2572829190,8tAtEmLog_02629-21chrt23:03:135
2572829190,8tAtEmLog_02629-21chrt23:03:125
2968599180,10cyclictest22018-21sh22:38:170
228629180,10tAtEmLog_04607-21taskset19:25:015
17622180,0sleep00-21swapper/022:26:480
2969999176,6cyclictest12076-21cut20:45:193
2968599175,9cyclictest21283-21sh00:07:240
2968599170,9cyclictest25392-21chrt23:51:280
2968599170,10cyclictest780-21runrttasks19:32:460
2385729170,7tAtEmLog_0359-21chrt00:14:135
1712099170,10tDemoTimingTask17143-21chrt22:17:395
744729160,7tAtEmLog_015178-21taskset22:52:105
2970399169,6cyclictest29854-21grep00:30:154
2970399160,9cyclictest780-21runrttasks23:56:334
2969999169,5cyclictest27840-21head00:29:303
29699991613,2cyclictest6677-21latency_hist19:30:003
29699991613,2cyclictest23314-21cron23:15:003
29699991613,2cyclictest0-21swapper/323:44:593
2969999161,11cyclictest31570-21ssh23:19:303
2969999160,15cyclictest19606-21cron00:25:003
2969499168,6cyclictest774-21cat20:25:002
29690991612,3cyclictest3457-21turbostat23:40:001
2968599163,9cyclictest16558-21sh21:41:160
2968599163,11cyclictest30515-21processes23:00:200
2968599163,11cyclictest30515-21processes23:00:200
2968599161,10cyclictest3367-21runrttasks23:57:270
2968599160,9cyclictest780-21runrttasks20:13:440
2968599160,9cyclictest25419-21ssh23:33:590
2968599160,8cyclictest11174-21sshd19:37:200
2968599160,14cyclictest6682-21taskset23:40:560
2968599160,14cyclictest27517-21ssh21:47:300
2968599160,14cyclictest2377-21sh21:34:000
2968599160,10cyclictest9609-21sh22:13:390
2970399157,6cyclictest30413-21cron23:54:594
2970399153,9cyclictest716-21snmpd21:19:324
29703991511,3cyclictest15052-21needreboot19:45:174
2970399150,9cyclictest25434-21ssh22:04:424
2969999151,11cyclictest30592-21ssh21:31:053
2969999151,10cyclictest445-21runrttasks20:24:123
2969999151,10cyclictest28218-21ssh21:48:003
2969999151,10cyclictest25629-21ssh23:51:383
2969999151,10cyclictest20792-21memory22:55:183
2969999151,10cyclictest12029-21sh23:08:253
2969999151,10cyclictest12029-21sh23:08:253
2969999150,9cyclictest26369-21sh23:34:413
2969999150,9cyclictest19506-21sh22:00:353
2969999150,11cyclictest780-21runrttasks21:40:583
2969499157,6cyclictest25185-21find23:15:182
2969499154,8cyclictest32628-21sshd22:44:212
2969499153,8cyclictest716-21snmpd23:24:562
29694991512,2cyclictest0-21swapper/221:40:122
2969499151,10cyclictest27857-21ssh00:29:302
2969499151,10cyclictest15913-21/usr/sbin/munin20:55:232
2969499151,10cyclictest15913-21/usr/sbin/munin20:55:232
2969499150,11cyclictest23494-21ssh21:27:262
2969099153,8cyclictest716-21snmpd00:15:531
2969099151,9cyclictest24389-21runrttasks21:28:051
2969099151,11cyclictest16-1pr/legacy00:39:381
2969099151,10cyclictest5409-21if_err_enp6s019:25:171
2969099150,9cyclictest6410-21sshd22:47:211
2969099150,9cyclictest22555-21/usr/sbin/munin21:45:191
2969099150,10cyclictest11239-21sh23:44:091
2968599156,7cyclictest2042-21/usr/sbin/munin20:25:150
29685991511,3cyclictest16101-21idleruntime-cro19:50:000
2968599151,10cyclictest5658-21sh23:05:060
2968599151,10cyclictest5658-21sh23:05:060
2968599151,10cyclictest25360-21rm00:10:030
2968599151,10cyclictest19918-21ssh00:25:010
2968599151,10cyclictest13821-21irqstats23:45:150
2968599150,9cyclictest27133-21sh22:59:120
2968599150,9cyclictest11735-21tr19:40:120
2968599150,8cyclictest5190-21sh22:46:300
2968599150,6cyclictest27552-21sh23:35:120
2968599150,11cyclictest6801-21ssh21:18:440
2968599150,11cyclictest19490-21sh21:25:170
2968599150,10cyclictest30578-21grep19:10:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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