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2026-04-26 - 02:11
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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 Sun Apr 26, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2315439900,9EcMasterDemoSyn2316429tAtEmLog_019:16:365
2315439900,9EcMasterDemoSyn2316429tAtEmLog_019:16:365
1657739830,0EcMasterDemoSyn1658729tAtEmLog_023:35:135
714639820,0EcMasterDemoSyn715629tAtEmLog_023:30:095
3026039820,0EcMasterDemoSyn3027029tAtEmLog_000:36:035
2112839820,0EcMasterDemoSyn2113829tAtEmLog_000:30:585
1947539820,0EcMasterDemoSyn1948529tAtEmLog_020:17:265
1842339810,0EcMasterDemoSyn1843329tAtEmLog_019:06:275
130939810,0EcMasterDemoSyn131929tAtEmLog_020:47:525
60202300,0sleep00-21swapper/023:10:460
3030839280,0EcMasterDemoSyn0-21swapper/419:31:484
1273339240,1EcMasterDemoSyn12740-21grep22:39:264
780399200,17tDemoTimingTask11311-21chrt00:08:065
2598899190,8tDemoTimingTask566-21chrt00:20:155
2188629190,0tAtEmLog_00-21swapper/522:49:335
780129180,8tAtEmLog_014588-21taskset22:58:055
18802991810,6cyclictest17337-21cron20:14:594
1878799181,13cyclictest16-1pr/legacy23:14:541
1878299180,7cyclictest716-21snmpd19:48:010
1878299180,10cyclictest21046-21sh23:01:160
1878299180,10cyclictest21002-21sh21:32:360
1878299180,10cyclictest17802-21sh22:41:370
2316599170,10tDemoTimingTask23764-21chrt19:20:025
1880299179,6cyclictest18711-21sed23:00:174
1878799175,8cyclictest716-21snmpd20:31:371
18787991715,2cyclictest30108-21kworker/1:0+events21:48:431
1878299170,9cyclictest780-21runrttasks21:13:080
1878299170,9cyclictest6596-21ssh22:18:060
1878299170,9cyclictest5529-21runrttasks00:22:500
1878299170,9cyclictest12353-21sh22:56:290
1878299170,14cyclictest5790-21sh23:46:490
1878299170,14cyclictest14708-21sh23:34:200
1878299170,13cyclictest27665-21fschecks_time23:05:150
1749199170,10tDemoTimingTask17618-21chrt21:13:175
766499160,9tDemoTimingTask7902-21chrt19:54:565
2598899160,7tDemoTimingTask29540-21chrt00:18:155
2228539160,7EcMasterDemoSyn23087-21taskset21:34:025
1880299165,8cyclictest16057-21grep22:40:254
18796991612,3cyclictest5812-21cpuspeed_turbos00:05:133
1879699161,11cyclictest367-21sh23:44:243
1879199164,9cyclictest326-21systemd-journal19:18:102
1879199164,9cyclictest326-21systemd-journal19:18:102
1878799162,11cyclictest16-1pr/legacy19:41:571
1878799161,12cyclictest16-1pr/legacy23:50:231
1878799161,12cyclictest16-1pr/legacy21:08:081
1878799160,9cyclictest7085-21sh23:47:441
1878799160,9cyclictest26778-21sh23:40:241
1878299168,6cyclictest25654-21cut23:40:150
1878299164,9cyclictest720-21ntpd22:50:180
1878299164,6cyclictest7175-21find00:05:250
1878299160,11cyclictest24392-21sh23:21:000
1880299154,8cyclictest29134-21head22:30:154
1880299151,10cyclictest29635-21wget20:40:114
1880299150,9cyclictest22028-21sh00:31:364
1880299150,9cyclictest13042-21ssh21:28:344
1880299150,8cyclictest13893-21sh00:27:124
1879699154,8cyclictest18974-21cut00:30:153
1879699153,9cyclictest26213-21wc20:30:233
1879699152,9cyclictest1835-21/usr/sbin/munin23:45:153
1879699151,10cyclictest5418-21ssh22:00:003
1879699150,9cyclictest23460-21idleruntime-cro19:20:003
1879699150,9cyclictest23460-21idleruntime-cro19:20:003
1879699150,10cyclictest4294-21sh00:04:303
1879199157,6cyclictest23026-21cut23:20:192
1879199151,10cyclictest30994-21sh00:19:172
1879199151,10cyclictest19529-21latency_hist23:55:002
1879199151,10cyclictest16778-21chrt21:12:442
1879199151,10cyclictest12424-21diskmemload23:32:432
1879199150,9cyclictest6098-21grep22:00:132
1879199150,9cyclictest31972-21sh22:14:302
1879199150,9cyclictest31893-21rm22:31:282
1879199150,11cyclictest5960-21ssh23:29:302
1879199150,10cyclictest6817-21awk00:05:212
1878799155,5cyclictest6435-21tune2fs19:50:151
1878799154,8cyclictest22408-21aten2_r5power_c20:25:121
1878799153,7cyclictest5689-21aten2_r5power_v00:05:141
18787991513,2cyclictest30108-21kworker/1:0+events20:58:001
18787991511,3cyclictest10277-21turbostat.cron19:59:591
1878799151,12cyclictest16-1pr/legacy23:30:071
1878799151,11cyclictest16-1pr/legacy00:10:411
1878799151,10cyclictest26471-21sh22:29:051
1878799150,9cyclictest28380-21ssh23:23:471
1878799150,13cyclictest30275-21ssh21:55:171
1878799150,10cyclictest16577-21ssh22:40:451
1878299156,7cyclictest7006-21sh21:42:450
1878299156,7cyclictest31545-21sh00:19:400
1878299156,7cyclictest30974-21sh00:36:330
1878299156,7cyclictest18070-21sshd21:49:060
1878299156,7cyclictest13087-21grep23:15:150
1878299154,8cyclictest22639-21vmstat21:15:280
1878299152,10cyclictest780-21runrttasks19:39:050
18782991511,3cyclictest32697-21sh22:14:590
1878299151,10cyclictest3655-21sh23:27:530
1878299150,9cyclictest31792-21sh00:01:010
1207899150,8tDemoTimingTask17816-21turbostat00:30:005
780399140,11tDemoTimingTask15745-21chrt00:10:205
359739140,8EcMasterDemoSyn4434-21taskset22:34:555
3047629140,8tAtEmLog_030083-21sleep23:29:555
2213299141,10tDemoTimingTask26298-21taskset22:10:325
1880299143,8cyclictest12481-21xargs21:45:254
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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