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2026-03-19 - 12:17
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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 Mar 19, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16052920,0sleep50-21swapper/522:45:155
172002900,1sleep20-21swapper/222:35:322
3039439840,0EcMasterDemoSyn3040429tAtEmLog_019:10:435
1619339840,0EcMasterDemoSyn1620529tAtEmLog_023:29:215
2629939830,0EcMasterDemoSyn2630929tAtEmLog_021:12:255
1830239830,0EcMasterDemoSyn1831229tAtEmLog_021:02:165
3114739820,0EcMasterDemoSyn3115729tAtEmLog_020:21:435
1930539820,0EcMasterDemoSyn1931529tAtEmLog_019:56:225
1085939820,0EcMasterDemoSyn1086929tAtEmLog_000:20:035
611539810,0EcMasterDemoSyn612529tAtEmLog_020:36:565
611539810,0EcMasterDemoSyn612529tAtEmLog_020:36:555
3275039810,0EcMasterDemoSyn3276029tAtEmLog_019:15:485
2639839810,0EcMasterDemoSyn2640829tAtEmLog_020:11:345
2168539810,0EcMasterDemoSyn2169529tAtEmLog_020:01:265
1592239810,0EcMasterDemoSyn1593229tAtEmLog_020:57:125
126022720,0sleep30-21swapper/321:58:153
2437339580,0EcMasterDemoSyn2438329tAtEmLog_000:14:585
2637339270,1EcMasterDemoSyn0-21swapper/322:23:253
2158239250,1EcMasterDemoSyn0-21swapper/322:38:373
2403939230,0EcMasterDemoSyn24046-21runintdemo5min20:06:300
163912230,1sleep10-21swapper/100:22:481
2844099220,8cyclictest1871-21ssh00:15:040
2844099220,17cyclictest18616-21ssh22:01:030
2844099210,8cyclictest8307-21date23:25:000
744339200,0EcMasterDemoSyn7452-21runintdemo5min19:31:001
2844099205,12cyclictest755-21postgres22:53:230
2844099202,7cyclictest31421-21sh23:37:210
2844099202,14cyclictest0-21swapper/000:13:310
2844099201,17cyclictest22787-21sensors_fan23:50:170
2844099200,8cyclictest13300-21sh23:27:200
2844099200,7cyclictest20933-21sh21:26:550
2844099200,6cyclictest21946-21timerwakeupswit22:20:250
2844099200,18cyclictest5709-21ssh21:54:460
2844099200,18cyclictest15945-21ssh23:46:330
2844099200,18cyclictest10727-21ssh00:01:380
2844099194,10cyclictest27827-21sh23:17:290
2844099190,8cyclictest26707-21runrttasks22:40:530
2844099190,7cyclictest8174-21sh23:42:270
2844099190,7cyclictest780-21runrttasks21:06:360
2844099190,7cyclictest5659-21/usr/sbin/munin00:35:130
2844099190,7cyclictest4177-21sh23:58:260
2844099190,7cyclictest2798-21proc_pri20:30:160
2844099190,7cyclictest2798-21proc_pri20:30:160
2844099190,7cyclictest27388-21python321:30:190
2844099190,7cyclictest23572-21latency_hist22:40:000
2844099190,7cyclictest16405-21df00:05:100
2844099190,7cyclictest1159-21ssh23:02:500
2844099190,6cyclictest8022-21ps21:37:480
2844099190,17cyclictest780-21runrttasks21:18:150
2844099190,17cyclictest28721-21ssh21:14:060
2844099190,17cyclictest21551-21ssh23:31:450
2844099190,17cyclictest14885-21sh21:59:500
2844099190,17cyclictest14164-21sh00:21:120
2844499181,13cyclictest16-1pr/legacy00:30:101
2844099184,6cyclictest7887-21fschecks_time21:20:140
2844099184,6cyclictest31436-21latency_hist20:25:000
2844099184,6cyclictest2297-21wc19:20:230
2844099184,6cyclictest14658-21grep22:35:010
2844099184,6cyclictest14658-21grep22:35:000
2844099182,7cyclictest780-21runrttasks20:02:230
2844099181,8cyclictest3033-21processes22:10:180
2844099180,7cyclictest8839-21irqstats19:35:160
2844099180,7cyclictest5209-21latency_hist00:35:010
2844099180,7cyclictest26241-21grep20:10:230
2844099180,7cyclictest25282-21forks22:05:140
2844099180,7cyclictest24230-21ssh21:46:250
2844099180,7cyclictest21694-21ssh22:55:530
2844099180,7cyclictest13800-21tail19:45:180
2844099180,6cyclictest7747-21ssh22:48:450
2844099180,16cyclictest16306-21sh22:17:440
2844099180,13cyclictest174-1kworker/0:1H+kblockd21:42:330
2844099180,10cyclictest19794-21sh00:25:010
2844099180,10cyclictest19794-21sh00:25:010
2803399180,13tDemoTimingTask28372-21chrt19:09:565
3027199170,10tDemoTimingTask30391-21taskset23:19:165
2845799171,9cyclictest11776-21/usr/sbin/munin20:50:144
2845799171,12cyclictest16-1pr/legacy21:22:324
2844899179,6cyclictest10811-21sed22:50:132
28444991713,3cyclictest16188-21munin-plugin-st21:00:011
2844499170,9cyclictest15924-21ssh21:24:571
2844099175,10cyclictest28703-21/usr/sbin/munin19:10:090
2844099174,6cyclictest32388-21sed20:25:150
2844099174,6cyclictest13214-21ps20:52:080
2844099174,11cyclictest780-21runrttasks19:26:390
2844099172,8cyclictest780-21runrttasks20:45:150
2844099171,7cyclictest27076-21/usr/sbin/munin20:15:120
2844099171,7cyclictest14092-21/usr/sbin/munin20:55:130
2844099171,7cyclictest12170-21runintdemo5min19:41:070
2844099170,7cyclictest5367-21tune2fs23:05:150
2844099170,6cyclictest19911-21cat20:00:000
2844099170,16cyclictest15765-21unixbench_multi23:10:230
2844099170,15cyclictest780-21runrttasks19:15:440
772799160,9tDemoTimingTask10074-21chrt22:14:565
2845399160,13cyclictest5108-21kernelversion20:35:173
2845399160,13cyclictest5108-21kernelversion20:35:163
2844899166,7cyclictest15818-21kworker/u24:0+nfsiod22:43:232
2844899160,14cyclictest26284-21sh22:05:202
2844899160,12cyclictest16-1pr/legacy00:09:542
2844499168,6cyclictest1618-21grep22:45:141
2844099161,7cyclictest7715-21needreboot20:40:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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