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2025-12-25 - 10:57
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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 Dec 25, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2115721140,1sleep50-21swapper/523:11:095
1257339910,0EcMasterDemoSyn1258329tAtEmLog_021:21:235
2140339840,0EcMasterDemoSyn2141329tAtEmLog_021:06:105
2109139830,0EcMasterDemoSyn2110129tAtEmLog_020:00:135
1632339830,0EcMasterDemoSyn1633329tAtEmLog_000:39:095
456039820,0EcMasterDemoSyn457029tAtEmLog_023:38:185
38239820,0EcMasterDemoSyn39229tAtEmLog_023:18:005
1766939820,0EcMasterDemoSyn1767929tAtEmLog_000:03:395
1451839820,0EcMasterDemoSyn1452829tAtEmLog_023:07:535
1367739820,0EcMasterDemoSyn1368729tAtEmLog_023:43:225
1159739820,0EcMasterDemoSyn1160729tAtEmLog_020:45:525
333339810,0EcMasterDemoSyn334329tAtEmLog_000:13:485
3219539720,4EcMasterDemoSyn32201-21ps20:20:311
222682330,0sleep50-21swapper/522:36:025
1159739300,1EcMasterDemoSyn11604-21runintdemo5min20:45:530
30202240,0sleep40-21swapper/423:55:174
30202240,0sleep40-21swapper/423:55:164
1871239190,1EcMasterDemoSyn18717-21runintdemo5min19:55:103
167352190,0sleep00-21swapper/022:15:230
2932399180,10cyclictest5805-21rm23:20:241
2931799185,9cyclictest21958-21sh22:35:480
2931799180,14cyclictest19497-21runrttasks23:46:050
2931799180,10cyclictest4882-21sh00:32:330
2931799180,10cyclictest3860-21sh22:09:100
2931799180,10cyclictest27615-21sh23:33:030
2931799180,10cyclictest10895-21sh00:17:460
1372399180,8tDemoTimingTask16053-21chrt19:50:005
1372399180,8tDemoTimingTask16053-21chrt19:50:005
538099170,10tDemoTimingTask8413-21chrt23:04:555
2933899170,14cyclictest327-21systemd-journal19:21:384
29334991710,5cyclictest817-21head19:15:173
2933099179,6cyclictest29889-21find22:40:192
2933099173,7cyclictest27968-21kworker/u24:4+nfsiod22:58:142
2932399175,7cyclictest26789-21/usr/sbin/munin23:50:191
2931799170,9cyclictest8830-21sh23:05:010
2931799170,9cyclictest31450-21sh00:10:420
2931799170,9cyclictest31305-21sh22:40:590
2931799170,9cyclictest20148-21sh22:53:040
2931799170,14cyclictest26470-21sh00:26:070
2931799170,14cyclictest20024-21sh00:05:050
2931799170,14cyclictest18200-21sh00:21:350
2931799170,10cyclictest9941-21rm22:47:220
2670599170,10tDemoTimingTask28431-21chrt00:09:565
2280829170,7tAtEmLog_023159-21chrt23:48:415
71529160,6tAtEmLog_02425-21taskset22:08:095
420699160,9tDemoTimingTask4210-21taskset19:24:435
40552160,0sleep00-21swapper/023:20:120
3220699161,8tDemoTimingTask362-21taskset20:25:015
29338991612,3cyclictest22963-21sh00:25:004
2933899161,11cyclictest16-1pr/legacy20:30:384
2933499160,9cyclictest27881-21ssh00:27:093
2933499160,9cyclictest12583-21ssh00:36:263
2933099160,8cyclictest22679-21sh00:24:482
2931799168,6cyclictest11675-21find22:30:230
2931799164,9cyclictest28553-21latency_hist22:05:000
2931799160,8cyclictest22751-21sh21:44:420
2931799160,8cyclictest14896-21runrttasks20:55:050
2931799160,10cyclictest2929-21ssh23:55:170
2931799160,10cyclictest2929-21ssh23:55:160
2931799160,10cyclictest20658-21sh23:29:310
3046999150,9tDemoTimingTask22972-21sleep00:29:545
2933899154,8cyclictest25431-21awk22:55:264
2933899151,9cyclictest28049-21sh22:21:504
29338991511,3cyclictest22133-21head20:00:204
2933899150,9cyclictest744-21snmpd23:25:024
2933899150,10cyclictest22895-21ssh22:19:364
2933499158,6cyclictest22634-21grep23:30:173
2933499157,6cyclictest32664-21tail21:15:153
2933499155,8cyclictest2108-21/usr/sbin/munin20:25:253
2933499155,5cyclictest644-21dbus-daemon21:35:053
2933499151,10cyclictest14056-21runrttasks22:31:423
2933499150,9cyclictest30387-21taskset21:14:313
2933499150,9cyclictest23222-21latency_hist00:25:003
2933499150,11cyclictest26771-21ssh21:45:563
2933099157,6cyclictest12265-21grep21:55:252
29330991511,3cyclictest338-21cpuspeed_turbos23:00:142
2933099151,10cyclictest2215-21/usr/sbin/munin19:20:112
2933099150,8cyclictest27348-21ssh23:32:532
2933099150,13cyclictest18669-21aten2_r5power_p21:25:112
2933099150,11cyclictest12419-21latency_hist23:25:002
2932399154,8cyclictest10474-21sh23:59:581
2932399154,8cyclictest10474-21sh23:59:571
2932399153,8cyclictest4593-21aten2_r5power_c19:25:101
29323991512,2cyclictest1-21systemd20:00:001
2932399151,10cyclictest7076-21runrttasks20:38:051
2932399151,10cyclictest24279-21sh00:07:001
2932399151,10cyclictest13420-21ssh22:14:251
2932399150,10cyclictest16554-21/usr/sbin/munin23:45:181
2931799157,6cyclictest26401-21tr20:10:160
2931799156,7cyclictest466-21cstates23:00:140
2931799152,9cyclictest30055-21ssh21:48:100
2931799151,8cyclictest175-1kworker/0:1H+kblockd21:17:210
2931799151,10cyclictest831-21runrttasks23:35:130
2931799150,9cyclictest12299-21sh00:36:130
2931799150,8cyclictest29877-21runrttasks19:10:020
2931799150,8cyclictest24376-21sh21:27:590
2931799150,7cyclictest25452-21mailstats22:20:190
2933899147,5cyclictest7023-21grep23:40:004
2933899143,8cyclictest1035-21smartctl21:15:214
2933899141,9cyclictest831-21runrttasks00:26:034
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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