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2026-04-01 - 20:23
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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 Wed Apr 01, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3260939920,0EcMasterDemoSyn3261929tAtEmLog_008:13:345
3090439920,0EcMasterDemoSyn3091429tAtEmLog_010:40:395
1121839910,0EcMasterDemoSyn1122829tAtEmLog_011:41:295
66652890,0sleep20-21swapper/212:15:132
171022870,1sleep40-21swapper/409:21:494
1689239850,0EcMasterDemoSyn1690229tAtEmLog_010:15:175
1252639830,0EcMasterDemoSyn1253629tAtEmLog_010:30:295
762939820,0EcMasterDemoSyn763929tAtEmLog_010:45:425
614839820,0EcMasterDemoSyn616029tAtEmLog_011:56:435
2991639820,0EcMasterDemoSyn2992629tAtEmLog_010:05:095
1844639820,0EcMasterDemoSyn1845629tAtEmLog_007:43:105
1532339820,0EcMasterDemoSyn1533329tAtEmLog_012:01:465
1055139820,0EcMasterDemoSyn1056129tAtEmLog_012:16:595
2626639810,0EcMasterDemoSyn2627629tAtEmLog_009:09:225
1972739810,0EcMasterDemoSyn1973729tAtEmLog_012:22:045
1202739810,0EcMasterDemoSyn1203729tAtEmLog_008:38:565
1180439810,0EcMasterDemoSyn1181429tAtEmLog_011:05:595
1111739810,0EcMasterDemoSyn1112729tAtEmLog_007:27:575
1111739810,0EcMasterDemoSyn1112729tAtEmLog_007:27:565
1588839800,0EcMasterDemoSyn1589829tAtEmLog_007:38:065
2991639430,5EcMasterDemoSyn29922-21ps10:05:092
191212390,0sleep30-21swapper/307:45:123
2594139220,1EcMasterDemoSyn25947-21ps10:55:513
161399195,10cyclictest29063-21sh11:51:200
161399185,9cyclictest3733-21sh09:32:320
161399185,9cyclictest3733-21sh09:32:320
161399180,9cyclictest12495-21sh10:13:100
161399180,14cyclictest30942-21sh10:23:240
161399180,10cyclictest29974-21sh09:46:450
161399180,10cyclictest25256-21sh10:38:030
161399180,10cyclictest13306-21sh09:55:210
639229170,7tAtEmLog_08608-21chrt07:20:585
1682629170,10tAtEmLog_016855-21chrt08:49:085
162299171,12cyclictest16-1pr/legacy11:00:542
161399175,9cyclictest17848-21diskmemload09:40:160
161399170,9cyclictest30033-21sh11:34:390
161399170,7cyclictest2510-21python312:30:200
161399170,14cyclictest17991-21sh12:20:490
161399170,14cyclictest15583-21ssh12:37:550
161399170,10cyclictest780-21runrttasks08:58:260
2552899160,9tDemoTimingTask25532-21taskset07:58:235
2172229160,9tAtEmLog_021748-21chrt10:35:355
162599164,9cyclictest716-21snmpd10:18:153
1625991612,3cyclictest9486-21sh12:35:013
162599160,9cyclictest11577-21ssh12:00:113
162299169,5cyclictest28060-21head09:45:262
162299160,9cyclictest26008-21/usr/sbin/munin08:00:242
161799162,11cyclictest16-1pr/legacy08:03:261
161799160,12cyclictest16-1pr/legacy08:23:431
161799160,10cyclictest13103-21sh10:13:351
161399169,5cyclictest10965-21sort10:30:130
161399160,9cyclictest780-21runrttasks08:02:330
161399160,9cyclictest32257-21ssh12:29:330
161399160,8cyclictest27832-21basename11:15:150
161399160,8cyclictest26601-21latency_hist11:15:000
161399160,14cyclictest5132-21sh10:26:390
161399160,10cyclictest27311-21sh10:56:470
161399160,10cyclictest2138-21sh11:00:330
1626991511,3cyclictest12160-21sendmail08:40:004
162699150,9cyclictest18545-21sh10:51:584
162699150,9cyclictest17095-21sh11:26:524
162699150,8cyclictest2737-21sh11:36:524
162599154,8cyclictest13258-21uptime07:30:243
162599151,10cyclictest22323-21/usr/sbin/munin09:00:153
162599150,9cyclictest2736-21sh12:13:013
162599150,11cyclictest28121-21sh10:21:233
162599150,11cyclictest18895-21taskset08:50:303
162599150,10cyclictest11169-21sh10:12:143
162299157,7cyclictest1606-21cyclictest11:16:312
162299157,6cyclictest5334-21sh09:15:202
162299157,6cyclictest16337-21grep10:15:132
162299151,10cyclictest3283-21sh11:37:152
162299151,10cyclictest28620-21/usr/sbin/munin10:40:192
162299150,11cyclictest18780-21ssh12:04:112
161799157,6cyclictest14952-21grep09:20:241
161799155,8cyclictest363-21/usr/sbin/munin09:30:231
161799155,8cyclictest363-21/usr/sbin/munin09:30:231
161799153,8cyclictest31405-21mailstats10:05:201
161799153,8cyclictest11256-21head10:00:031
161799151,8cyclictest16-1pr/legacy07:22:521
161799151,10cyclictest6114-21grep11:56:411
161799150,9cyclictest12562-21runrttasks10:30:311
161799150,10cyclictest4538-21/usr/sbin/munin07:15:121
161399157,6cyclictest8966-21grep11:40:180
161399156,7cyclictest32234-21ssh10:05:370
161399156,7cyclictest29677-21cat10:05:010
161399151,10cyclictest22979-21sh11:48:240
161399151,10cyclictest15721-21sh12:02:020
161399150,12cyclictest780-21runrttasks07:49:300
161399150,12cyclictest648-21dbus-daemon07:30:210
1348899150,9tDemoTimingTask11326-21sleep07:34:555
2882629140,8tAtEmLog_032765-21taskset12:29:555
2627799140,11tDemoTimingTask32534-21chrt09:13:005
162699147,5cyclictest2538-21tr11:55:144
162699143,8cyclictest6120-21awk07:15:254
162699143,8cyclictest30199-21cpu10:05:134
162699141,9cyclictest780-21runrttasks10:48:234
162699141,9cyclictest25317-21runrttasks07:55:484
162699141,9cyclictest23720-21runrttasks09:01:504
162699141,9cyclictest17898-21runrttasks10:34:134
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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