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2025-11-21 - 09:52
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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 Fri Nov 21, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27873391080,0EcMasterDemoSyn0-21swapper/122:11:561
2237439840,0EcMasterDemoSyn2238429tAtEmLog_020:35:365
2864539830,0EcMasterDemoSyn2865529tAtEmLog_000:08:345
2787339830,0EcMasterDemoSyn2788329tAtEmLog_022:11:565
755339820,0EcMasterDemoSyn756329tAtEmLog_023:07:445
3158039820,0EcMasterDemoSyn3159029tAtEmLog_019:49:585
185139820,0EcMasterDemoSyn0-21swapper/021:00:570
1631239820,0EcMasterDemoSyn1632229tAtEmLog_022:27:095
1121439820,0EcMasterDemoSyn1122429tAtEmLog_021:36:265
333039810,0EcMasterDemoSyn334029tAtEmLog_000:39:005
333039810,0EcMasterDemoSyn334029tAtEmLog_000:38:595
3220339810,0EcMasterDemoSyn3221329tAtEmLog_021:51:395
2953539810,1EcMasterDemoSyn29543-21grep21:26:182
2953539810,0EcMasterDemoSyn2954529tAtEmLog_021:26:195
2908339810,0EcMasterDemoSyn2909329tAtEmLog_000:33:565
2908339810,0EcMasterDemoSyn2909329tAtEmLog_000:33:555
2538439810,0EcMasterDemoSyn2539429tAtEmLog_021:46:355
2443239810,0EcMasterDemoSyn2444229tAtEmLog_019:34:455
1971539810,0EcMasterDemoSyn1972529tAtEmLog_019:24:375
1894639810,0EcMasterDemoSyn1895629tAtEmLog_022:52:315
1396239810,0EcMasterDemoSyn1397229tAtEmLog_022:01:475
420439800,0EcMasterDemoSyn421429tAtEmLog_020:00:065
2256139490,0EcMasterDemoSyn22566-21runintdemo5min21:21:133
1851939290,1EcMasterDemoSyn18527-21runintdemo5min21:41:300
12450992321,2cyclictest14076-21kworker/1:1+events20:40:411
305832190,0sleep40-21swapper/423:24:364
2712299180,8tDemoTimingTask29089-21chrt20:50:245
2712299180,8tDemoTimingTask27457-21chrt20:49:545
2257299180,13tDemoTimingTask26289-21chrt21:24:555
1853029180,7tAtEmLog_021066-21chrt21:44:065
1246399180,13cyclictest8832-21ssh00:18:044
1246399180,11cyclictest30202-21basename00:35:014
1246399180,11cyclictest30202-21basename00:35:004
1244599180,14cyclictest805-21runrttasks21:08:540
1244599180,14cyclictest14353-21sh23:57:540
1244599180,10cyclictest4117-21sh21:31:090
1244599180,10cyclictest400-21sh21:29:400
1244599180,10cyclictest30645-21sh22:14:420
1244599180,10cyclictest29894-21sh00:09:520
1244599180,10cyclictest15079-21sh00:23:020
1244599180,10cyclictest11600-21sh22:47:150
995429170,7tAtEmLog_012096-21chrt19:06:465
436199170,8tDemoTimingTask5433-21taskset21:32:275
3254039170,0EcMasterDemoSyn0-21swapper/523:48:185
3008599170,7tDemoTimingTask3234-21chrt22:40:595
3008599170,7tDemoTimingTask31310-21taskset22:38:335
1781129170,7tAtEmLog_018011-21chrt23:38:225
1491899170,10tDemoTimingTask15675-21chrt20:24:575
1246399170,15cyclictest8408-21fschecks_time22:45:164
1246399170,15cyclictest13049-21fschecks_time21:15:154
1246399170,13cyclictest21914-21runintdemo5min23:17:544
1246399170,13cyclictest1137-21cpuspeed_turbos22:40:154
1246399170,11cyclictest21159-21rm22:54:384
1245499170,10cyclictest16321-21mailstats22:50:222
1245099179,6cyclictest21616-21grep19:25:251
1245099175,9cyclictest21660-21sensors23:40:221
12450991714,2cyclictest14076-21kworker/1:1+events19:24:361
1244599171,9cyclictest5665-21sh23:29:580
1244599170,9cyclictest5086-21sh22:42:440
1244599170,14cyclictest32108-21sh21:51:290
1244599170,12cyclictest1972-21sh22:16:310
2604229160,6tAtEmLog_028783-21taskset23:00:025
1476429160,14tAtEmLog_021038-21chrt23:17:055
1246399169,6cyclictest32134-21gltestperf22:15:174
1246399165,9cyclictest9547-21latency_hist23:55:004
1246399165,9cyclictest32194-21grep19:50:134
1246399162,8cyclictest8670-21expr21:35:144
1246399160,13cyclictest782-21postgres23:28:194
1246399160,13cyclictest28116-21ssh00:07:574
1246399160,13cyclictest23063-21taskset23:41:164
1246399160,13cyclictest1578-21sh23:03:314
1246399160,12cyclictest5772-21sh21:32:484
1246399160,12cyclictest4558-21diskmemload00:04:484
1246399160,12cyclictest29387-21rm23:45:274
1246399160,12cyclictest24755-21ssh22:33:484
1246399160,12cyclictest24755-21ssh22:33:474
1246399160,11cyclictest31281-21perl00:35:174
1246399160,11cyclictest31281-21perl00:35:164
1246399160,11cyclictest26784-21grep20:45:274
1246399160,11cyclictest15725-21date00:23:464
1245999160,10cyclictest29582-21ssh23:45:393
1245499169,5cyclictest8379-21/usr/sbin/munin21:35:212
12454991611,4cyclictest4374-21turbostat00:40:012
12454991611,4cyclictest4374-21turbostat00:40:002
1245099163,9cyclictest6382-21mailstats21:10:201
1245099160,9cyclictest27775-21/usr/sbin/munin20:50:251
1244599163,9cyclictest24444-21sh23:20:030
1244599160,9cyclictest8275-21ssh23:30:410
2680299150,12tDemoTimingTask27541-21taskset19:40:115
2476429150,13tAtEmLog_024904-21taskset20:42:115
243229150,6tAtEmLog_04703-21taskset22:19:185
2251699150,9tDemoTimingTask22618-21chrt00:28:555
1246399157,7cyclictest0-21swapper/423:35:214
1246399155,9cyclictest18115-21cut20:30:004
1246399155,8cyclictest1210-21ntpq21:00:204
1246399154,9cyclictest4740-21cut21:55:184
1246399154,9cyclictest2422-21fschecks_time19:55:164
1246399154,9cyclictest23536-21tune2fs20:40:174
1246399154,9cyclictest15887-21fschecks_time19:15:154
1246399153,9cyclictest19980-21sh22:05:594
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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