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2026-03-10 - 21:40
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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 Tue Mar 10, 2026 12:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7459391010,1EcMasterDemoSyn7463-21sed10:58:163
110192960,0sleep50-21swapper/512:29:555
256572850,0sleep50-21swapper/511:08:245
320639840,0EcMasterDemoSyn321729tAtEmLog_009:27:005
2637539830,0EcMasterDemoSyn2638529tAtEmLog_009:21:555
3075439820,0EcMasterDemoSyn3076429tAtEmLog_010:17:425
2163839820,0EcMasterDemoSyn2164829tAtEmLog_010:12:395
1343039820,0EcMasterDemoSyn1344029tAtEmLog_007:15:095
104139820,0EcMasterDemoSyn105129tAtEmLog_012:24:295
2340339810,0EcMasterDemoSyn2341329tAtEmLog_008:41:215
2177639810,0EcMasterDemoSyn2178629tAtEmLog_007:30:235
2075839700,0EcMasterDemoSyn20764-21runintdemo5min11:23:380
315339440,0EcMasterDemoSyn0-21swapper/209:06:422
664839310,1EcMasterDemoSyn6657-21wc11:33:472
10822992420,3cyclictest21689-21turbostat09:20:014
2124439230,0EcMasterDemoSyn0-21swapper/010:48:080
2124439230,0EcMasterDemoSyn0-21swapper/010:48:080
1080499210,8cyclictest2835-21grep12:25:120
1080499210,7cyclictest306631idleruntime-cro12:04:590
1080499210,7cyclictest236801diskmemload11:06:590
1080499210,7cyclictest17268-21hddtemp_smartct10:10:150
1080499210,7cyclictest11070-21latency_hist10:24:590
1080499201,7cyclictest30119-21latency_hist07:50:000
10804992011,8cyclictest326-21systemd-journal08:41:220
1080499200,8cyclictest5876-21awk10:40:000
1080499200,7cyclictest5361-21sh11:32:530
1080499200,7cyclictest29628-21ssh12:21:460
1080499200,7cyclictest28935-21ssh10:52:130
1080499200,7cyclictest28935-21ssh10:52:130
1080499200,7cyclictest22436-21grep10:30:220
1080499200,7cyclictest19918-21sh12:16:150
1080499200,7cyclictest12704-21ls12:30:170
1080499200,7cyclictest1-21systemd09:20:200
1080499200,7cyclictest12034-21rm09:31:500
1080499200,6cyclictest30479-21wc08:56:350
1080499200,6cyclictest30479-21wc08:56:340
2125599192,14tDemoTimingTask29554-21chrt10:52:395
2125599192,14tDemoTimingTask29554-21chrt10:52:395
1080499198,10cyclictest26798-21grep11:45:000
1080499196,11cyclictest28522-21sh11:10:110
1080499191,16cyclictest5219-21ssh10:03:500
1080499191,14cyclictest13427-21sh11:36:590
1080499190,8cyclictest32348-21rm09:43:180
1080499190,7cyclictest9591-21sh10:41:170
1080499190,7cyclictest9545-21latency_hist08:15:000
1080499190,7cyclictest8876-21rm10:05:210
1080499190,7cyclictest20488-21latency_hist09:55:000
1080499190,7cyclictest18802-21sh11:58:020
1080499190,6cyclictest31816-21tune2fs12:05:150
1080499190,6cyclictest313561diskmemload11:29:440
1080499190,6cyclictest30218-21latency_hist10:00:000
1080499190,6cyclictest121411timerandwakeup11:00:240
1080499190,17cyclictest30747-21sh11:46:310
1080499190,17cyclictest22302-21sed12:35:220
871199180,13tDemoTimingTask8716-21chrt07:05:015
316499180,10tDemoTimingTask3598-21taskset09:10:015
2159929180,10tAtEmLog_026014-21chrt09:40:005
1080499183,9cyclictest30491-21sh10:17:320
1080499180,8cyclictest14774-21ssh10:26:160
1080499180,7cyclictest8228-21sh11:16:090
1080499180,7cyclictest5125-21date08:05:000
1080499180,7cyclictest17912-21grep08:30:170
1080499180,7cyclictest15735-21cat07:20:010
1080499180,7cyclictest13195-21cat07:15:000
1080499180,7cyclictest10244-21ssh12:10:470
1080499180,6cyclictest25935-21cpuspeed_turbos07:40:110
1080499180,6cyclictest17854-21latency_hist07:25:000
1080499180,6cyclictest174-1kworker/0:1H+kblockd09:36:390
1080499180,6cyclictest16635-21latency_hist08:30:000
1080499180,16cyclictest4097-21aten2_r5power_v09:10:120
1080499180,16cyclictest31724-21/usr/sbin/munin09:25:130
244399170,10tDemoTimingTask4733-21taskset11:15:005
1081899179,6cyclictest23898-21sort11:25:153
1081899170,10cyclictest28422-21latency_hist08:55:003
1081399179,6cyclictest6457-21grep08:05:232
1080999179,6cyclictest14123-21sed07:15:181
1080499175,10cyclictest4447-21sh09:45:200
1080499175,10cyclictest17423-21sh09:17:010
1080499171,11cyclictest10265-21ssh11:53:220
1080499170,8cyclictest4669-21chrt08:02:500
1080499170,8cyclictest20768-21expr07:30:130
1080499170,7cyclictest19912-21gltestperf08:35:150
1080499170,7cyclictest1164-21taskset10:55:020
1080499170,15cyclictest26069-21latency_hist08:50:000
182899160,9tDemoTimingTask3938-21chrt11:50:005
1239799160,9tDemoTimingTask12420-21chrt09:32:045
1081899164,9cyclictest16911-21cut08:30:003
10818991612,3cyclictest21678-21sh09:20:013
1081899160,10cyclictest6328-21sh12:26:373
1081399168,6cyclictest7289-21tr10:40:162
10813991611,4cyclictest326-21systemd-journal11:25:012
1081399160,9cyclictest6694-21sh12:26:532
1081399160,13cyclictest29956-21sh10:52:562
1081399160,13cyclictest29956-21sh10:52:552
1081399160,10cyclictest25381-21chrt12:37:242
1080999160,10cyclictest896-21latency_hist10:55:011
1080999160,10cyclictest896-21latency_hist10:55:011
1080499161,7cyclictest26685-21grep08:50:130
1080499160,8cyclictest31343-21cat09:00:010
1080499160,8cyclictest30835-21fschecks_count07:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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