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2025-11-17 - 06:46
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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 Mon Nov 17, 2025 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3267821020,1sleep132674-21ssh22:45:001
663839900,0EcMasterDemoSyn664829tAtEmLog_020:24:515
2816939830,0EcMasterDemoSyn2817929tAtEmLog_023:27:245
2754639830,0EcMasterDemoSyn2755629tAtEmLog_000:13:025
2486639830,0EcMasterDemoSyn2487629tAtEmLog_021:00:215
887139820,0EcMasterDemoSyn888129tAtEmLog_021:40:555
3064539820,0EcMasterDemoSyn3065529tAtEmLog_021:10:305
3064539820,0EcMasterDemoSyn3065529tAtEmLog_021:10:295
3006439820,0EcMasterDemoSyn3007429tAtEmLog_021:56:085
189239820,0EcMasterDemoSyn190129tAtEmLog_020:14:435
558539810,0EcMasterDemoSyn559429tAtEmLog_019:13:525
320939810,0EcMasterDemoSyn321929tAtEmLog_019:08:485
1133639560,0EcMasterDemoSyn1134629tAtEmLog_022:56:585
1133639560,0EcMasterDemoSyn1134629tAtEmLog_022:56:585
205532500,0sleep10-21swapper/123:22:081
3420993028,2cyclictest28621-21kworker/4:2+events19:18:554
1197239240,1EcMasterDemoSyn11979-21runintdemo5min22:06:164
3399992215,6cyclictest22472-21strings20:55:180
341599203,13cyclictest16-1pr/legacy21:51:023
1409699201,8tDemoTimingTask14812-21chrt20:40:185
341599195,12cyclictest28196-21/usr/sbin/munin20:00:193
341599191,7cyclictest812950latency_hist19:20:013
3415991917,2cyclictest27146-21kworker/3:1+events20:19:453
341599190,6cyclictest1134439runintdemo5min22:51:543
827529181,10tAtEmLog_08361-21taskset22:26:375
679699180,7tDemoTimingTask7806-21chrt23:13:095
341599187,10cyclictest7334-21turbostat.cron22:50:003
341599185,7cyclictest3852-21tune2fs23:10:183
341599184,6cyclictest4257-21expr19:10:183
341599182,7cyclictest25836-21swap23:25:253
341599181,7cyclictest11849-21/usr/sbin/munin19:25:183
341599180,7cyclictest23979-21ssh22:38:213
339999185,9cyclictest805-21runrttasks21:49:000
339999185,9cyclictest28361-21sh00:13:510
339999184,10cyclictest9247-21sh21:19:140
339999180,14cyclictest8961-21sh23:36:300
2432999180,15tDemoTimingTask27189-21chrt23:50:115
1294929180,7tAtEmLog_017824-21taskset21:25:085
679699170,7tDemoTimingTask12330-21chrt23:15:395
632999170,10tDemoTimingTask8882-21chrt00:00:015
3420991713,3cyclictest1964-21sh20:15:004
342099170,16cyclictest17566-21turbostat.cron19:40:014
341599178,8cyclictest719-21rs:main3
341599178,8cyclictest719-21rs:main3
341599176,9cyclictest5711-21tune2fs22:25:153
341599174,6cyclictest20193-21cut19:45:013
341599174,6cyclictest13199-21aten2_r5power_v23:40:133
341599171,9cyclictest13296-21ssh00:02:423
341599171,7cyclictest2083950latency_hist20:55:003
341599170,9cyclictest14133-21chrt20:40:093
341599170,7cyclictest29182-21seq23:50:303
341599170,7cyclictest24044-21ssh23:47:243
341599170,7cyclictest19231-21ssh00:06:403
341599170,7cyclictest16238-21sh21:46:213
341599170,6cyclictest14362-21sh22:30:463
339999175,9cyclictest7097-21ssh22:25:290
339999174,9cyclictest13706-21sh21:21:220
339999170,9cyclictest6891-21sh00:20:500
339999170,9cyclictest25726-21sh23:49:030
339999170,9cyclictest1696-21sh21:35:450
339999170,9cyclictest15622-21sh00:27:210
339999170,9cyclictest15237-21sh23:18:320
339999170,14cyclictest21099-21ssh21:26:440
339999170,10cyclictest805-21runrttasks20:26:380
2889239170,6EcMasterDemoSyn0-21swapper/500:38:245
1745139170,0EcMasterDemoSyn0-21swapper/519:39:135
1295099171,9tDemoTimingTask17316-21taskset21:24:565
341599166,9cyclictest23925-21grep23:00:263
341599164,6cyclictest30925-21sed00:15:193
341599164,6cyclictest15586-21cut19:35:143
341599164,5cyclictest29133-21cut21:10:173
341599164,5cyclictest29133-21cut21:10:173
341599163,6cyclictest6609-21fw_packets23:35:163
341599163,6cyclictest14672-21unixbench-2d19:30:273
341599162,7cyclictest32698-21/usr/sbin/munin20:10:163
341599162,7cyclictest30278-21cpuspeed_turbos20:05:173
341599162,6cyclictest11614-21mailstats23:15:233
341599161,8cyclictest6479-21ssh21:16:383
341599161,8cyclictest31863-21/usr/sbin/munin22:20:203
341599161,8cyclictest25755-21ssh00:35:253
341599161,7cyclictest854-21/usr/sbin/munin21:35:253
341599161,7cyclictest805-21runrttasks20:46:273
341599161,7cyclictest6508-21sh00:20:293
341599161,7cyclictest25202-21runrttasks00:10:443
341599161,7cyclictest20907-21chrt00:31:233
341599161,7cyclictest18504-21sensors_temp23:20:223
341599161,7cyclictest1144650awk20:35:003
341599160,9cyclictest805-21runrttasks20:36:253
341599160,9cyclictest31266-21sshd23:30:053
341599160,9cyclictest27734-21sh22:17:393
341599160,9cyclictest16948-21tune2fs22:10:173
341599160,9cyclictest12875-21taskset21:20:353
341599160,8cyclictest7006-21apt20:25:143
341599160,8cyclictest3427-21cat22:00:223
341599160,8cyclictest25861-21grep19:55:173
341599160,7cyclictest9325-21/usr/sbin/munin22:05:273
341599160,7cyclictest7432-21ssh23:58:533
341599160,7cyclictest27626-21ssh21:31:093
341599160,7cyclictest12555-21ssh21:44:433
341599160,14cyclictest704-21dbus-daemon19:50:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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