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2025-11-20 - 12:04
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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 Thu Nov 20, 2025 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
161042930,0sleep10-21swapper/121:36:231
1270139910,0EcMasterDemoSyn1271129tAtEmLog_021:56:375
3069039840,0EcMasterDemoSyn3070029tAtEmLog_019:19:255
674239830,0EcMasterDemoSyn675229tAtEmLog_000:28:445
2085939830,0EcMasterDemoSyn2086929tAtEmLog_020:25:205
1911039830,0EcMasterDemoSyn1912029tAtEmLog_023:07:375
1776639830,0EcMasterDemoSyn1777629tAtEmLog_020:20:165
1679139830,0EcMasterDemoSyn1680129tAtEmLog_022:21:585
1602739830,0EcMasterDemoSyn1603729tAtEmLog_021:36:205
153539830,0EcMasterDemoSyn154529tAtEmLog_021:26:115
2967739820,0EcMasterDemoSyn2968729tAtEmLog_019:14:215
2714439820,0EcMasterDemoSyn2715429tAtEmLog_022:06:455
2678239820,0EcMasterDemoSyn2679229tAtEmLog_021:21:075
2636639820,0EcMasterDemoSyn2637629tAtEmLog_000:18:365
2396839820,0EcMasterDemoSyn2397829tAtEmLog_022:27:035
1025639820,0EcMasterDemoSyn1026629tAtEmLog_020:05:035
821839810,0EcMasterDemoSyn822829tAtEmLog_021:05:555
348339810,0EcMasterDemoSyn349329tAtEmLog_020:55:475
216539810,0EcMasterDemoSyn217529tAtEmLog_019:44:465
1990239810,0EcMasterDemoSyn1991229tAtEmLog_022:01:415
2335039580,1EcMasterDemoSyn23359-21runintdemo5min21:41:244
223212330,0sleep40-21swapper/423:31:594
29112992320,2cyclictest15904-21kworker/2:0+events19:59:582
2911499190,9cyclictest5569-21sh00:04:104
2911499190,9cyclictest25129-21cstates22:50:134
2911499187,5cyclictest17541-21grep23:50:184
2911499186,6cyclictest334-21systemd-journal19:20:004
2911499184,6cyclictest7918-21cut23:00:164
2911499184,6cyclictest2737-21hostname22:35:134
2911499180,7cyclictest23926-21chrt22:49:574
29109991810,6cyclictest28719-21cut00:20:141
2910499184,10cyclictest18059-21sh23:29:510
2910499180,9cyclictest805-21runrttasks21:18:480
2910499180,9cyclictest805-21runrttasks21:18:470
2910499180,14cyclictest17362-21sh22:22:310
876029170,7tAtEmLog_011928-21chrt21:34:155
3243599170,7tDemoTimingTask340-21chrt19:30:105
3243599170,7tDemoTimingTask32470-21chrt19:29:405
2911499174,6cyclictest23810-21date21:20:014
2911499174,6cyclictest23810-21date21:20:004
2911499171,10cyclictest32413-21/usr/sbin/munin22:55:194
2911499171,10cyclictest29492-21/usr/sbin/munin20:45:234
2911499170,9cyclictest28377-21ssh22:07:554
2911499170,9cyclictest14378-21ssh23:48:174
2911499170,9cyclictest11858-21sh21:55:504
2911499170,10cyclictest8529-21ssh23:22:444
2911499170,10cyclictest32388-21runrttasks19:29:114
2911499170,10cyclictest24761-21/usr/sbin/munin20:35:194
2911499170,10cyclictest1937-21ssh22:11:504
2911499170,10cyclictest16051-21sh21:36:214
2911499170,10cyclictest13565-21ssh21:12:394
2911499170,10cyclictest11177-21ssh22:18:514
2911399172,6cyclictest50-21ksoftirqd/321:53:103
2911299171,12cyclictest16-1pr/legacy23:02:322
2910499179,6cyclictest30119-21sed20:45:140
2910499170,9cyclictest805-21runrttasks20:39:120
2910499170,9cyclictest805-21runrttasks00:02:060
2910499170,9cyclictest30291-21ssh23:37:230
2910499170,9cyclictest29741-21sh22:30:320
2910499170,9cyclictest28794-21sh21:23:040
2910499170,9cyclictest28003-21sh22:07:340
2910499170,9cyclictest22072-21sh22:48:180
2910499170,14cyclictest31335-21sh00:22:120
2910499170,14cyclictest26224-21sh22:29:070
2910499170,14cyclictest16884-21sh23:05:280
1984299170,10tDemoTimingTask21096-21chrt00:14:565
1926029170,15tAtEmLog_020348-21chrt21:16:595
1926029170,15tAtEmLog_020348-21chrt21:16:595
141372170,3sleep5671rcuc/521:13:125
407299160,7tDemoTimingTask4851-21chrt22:58:125
3118899160,9tDemoTimingTask31830-21taskset20:50:015
2911499169,6cyclictest20720-21cpuspeed_turbos22:25:124
2911499166,2cyclictest0-21swapper/422:40:234
2911499165,4cyclictest14999-21aten2_r5power_e23:05:114
2911499164,6cyclictest6459-21fschecks_count21:30:144
2911499164,6cyclictest31683-21seq19:24:104
2911499164,6cyclictest23201-21/usr/sbin/munin00:15:204
2911499163,6cyclictest14883-21df00:10:154
2911499161,9cyclictest26628-21runrttasks21:20:594
2911499161,7cyclictest10466-21ssh00:06:544
2911499160,9cyclictest907-21ssh21:25:364
2911499160,9cyclictest805-21runrttasks20:51:244
2911499160,9cyclictest805-21runrttasks20:01:084
2911499160,9cyclictest805-21runrttasks19:36:434
2911499160,9cyclictest7537-21taskset19:59:264
2911499160,9cyclictest6472-21sh23:43:164
2911499160,9cyclictest30907-21sh23:59:454
2911499160,9cyclictest29429-21wget23:15:134
2911499160,9cyclictest19993-21sh22:01:454
2911499160,8cyclictest27224-21wget20:40:144
2911499160,7cyclictest5835-21chrt21:00:374
2911499160,7cyclictest3284-21kworker/u24:1+rpciod00:39:114
2911499160,7cyclictest2321-21df_inode00:25:154
2911499160,7cyclictest18328-21wc20:20:204
2911499160,6cyclictest11825-21grep23:25:164
2911499160,10cyclictest964-21latency_hist19:35:004
2911499160,10cyclictest3839-21diskmemload21:50:234
2911499160,10cyclictest32398-21sh23:39:124
2911499160,10cyclictest32249-21sh00:23:144
2911499160,10cyclictest24484-21rm23:10:584
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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