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2026-05-12 - 02:54
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Tue May 12, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14072391210,0EcMasterDemoSyn0-21swapper/400:08:144
278039920,1EcMasterDemoSyn2789-21runintdemo5min19:39:280
2678539910,0EcMasterDemoSyn2679529tAtEmLog_020:30:095
658239860,0EcMasterDemoSyn659229tAtEmLog_022:16:405
499439840,0EcMasterDemoSyn500429tAtEmLog_000:03:095
2917839830,0EcMasterDemoSyn2918829tAtEmLog_022:47:065
990439820,0EcMasterDemoSyn991429tAtEmLog_023:47:575
2819639820,0EcMasterDemoSyn2820629tAtEmLog_023:58:055
2207139820,0EcMasterDemoSyn2208129tAtEmLog_020:20:025
1797039820,0EcMasterDemoSyn1798029tAtEmLog_000:28:315
1007139820,0EcMasterDemoSyn1008129tAtEmLog_023:12:275
782639810,0EcMasterDemoSyn783629tAtEmLog_020:55:315
515839810,0EcMasterDemoSyn516829tAtEmLog_019:44:325
2950639810,0EcMasterDemoSyn2952029tAtEmLog_020:35:155
2839839810,0EcMasterDemoSyn2840829tAtEmLog_023:22:355
234739810,0EcMasterDemoSyn235829tAtEmLog_021:20:525
1924739810,0EcMasterDemoSyn1925729tAtEmLog_023:17:315
499439260,0EcMasterDemoSyn0-21swapper/300:03:093
20877992523,2cyclictest2123-21kworker/1:2+events20:25:051
20877992016,4cyclictest2123-21kworker/1:2+events19:19:101
2087399206,10cyclictest18485-21sh00:28:510
706639190,1EcMasterDemoSyn7072-21ps21:41:104
2087799197,6cyclictest26157-21apt-get00:15:121
2087399190,14cyclictest24758-21sh22:26:400
2918829180,0tAtEmLog_00-21swapper/522:52:095
2089099180,10cyclictest5294-21ssh22:15:454
2087399180,10cyclictest6634-21sh23:28:400
2087399180,10cyclictest6634-21sh23:28:400
2087399180,10cyclictest5634-21ntpq23:45:190
2087399180,10cyclictest28957-21sh23:58:360
1085629180,10tAtEmLog_015586-21chrt22:40:015
37829170,10tAtEmLog_0447-21chrt19:34:565
37829170,10tAtEmLog_0447-21chrt19:34:565
3028599170,9tDemoTimingTask3751-21taskset21:40:015
3028599170,9tDemoTimingTask3751-21taskset21:40:015
2089099174,9cyclictest23029-21tune2fs23:55:154
2088199170,9cyclictest5636-21ssh23:27:572
2088199170,9cyclictest5636-21ssh23:27:572
2087399174,11cyclictest19896-21wc23:00:140
20873991713,3cyclictest32501-21needreboot20:40:180
2087399170,9cyclictest24956-21sh23:38:370
2087399170,9cyclictest15435-21sh23:33:290
2087399170,9cyclictest15435-21sh23:33:290
2087399170,14cyclictest8056-21sh00:22:500
1224329170,7tAtEmLog_014306-21chrt20:00:235
707799160,9tDemoTimingTask12428-21chrt21:44:565
44199160,9tDemoTimingTask26914-21sleep23:44:555
3260629160,9tAtEmLog_01131-21taskset20:44:555
2088699160,9cyclictest24506-21sh21:50:403
2088699160,10cyclictest31504-21/usr/sbin/munin20:40:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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