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2026-01-02 - 00:31
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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 Thu Jan 01, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2961739930,0EcMasterDemoSyn2962729tAtEmLog_011:59:225
2618539910,0EcMasterDemoSyn2619529tAtEmLog_011:03:365
2618539910,0EcMasterDemoSyn2619529tAtEmLog_011:03:355
2599839910,0EcMasterDemoSyn2600829tAtEmLog_008:31:285
794439830,0EcMasterDemoSyn795429tAtEmLog_010:17:575
2629839830,0EcMasterDemoSyn2630829tAtEmLog_009:52:365
3041639820,0EcMasterDemoSyn3042729tAtEmLog_011:23:535
294039820,0EcMasterDemoSyn295029tAtEmLog_011:08:405
320439810,0EcMasterDemoSyn321429tAtEmLog_009:57:405
1726639810,0EcMasterDemoSyn1727629tAtEmLog_010:23:025
49192570,0sleep30-21swapper/310:15:513
2629839480,1EcMasterDemoSyn26304-21ps09:52:360
1536239420,0EcMasterDemoSyn0-21swapper/512:09:315
141422220,3sleep20-21swapper/210:39:182
1811199191,10cyclictest25736-21runrttasks10:27:350
757199180,8tDemoTimingTask13005-21taskset09:45:185
1811199185,9cyclictest831-21runrttasks07:46:440
1811199180,9cyclictest28694-21sh11:05:080
1811199180,14cyclictest14110-21sh12:08:370
1811199180,10cyclictest6775-21sh10:52:450
944699170,7tDemoTimingTask9647-21chrt07:58:235
757199170,7tDemoTimingTask8509-21chrt09:43:065
2799229170,7tAtEmLog_032073-21chrt12:36:245
1811599179,6cyclictest21865-21grep09:50:161
1811599176,6cyclictest17601-21tr10:05:181
1811199179,6cyclictest7373-21apt07:55:000
1811199175,9cyclictest807-21postgres12:16:360
1811199171,10cyclictest29368-21cat09:20:000
1811199170,9cyclictest8007-21sh11:10:510
1811199170,9cyclictest7854-21sh10:17:540
1811199170,9cyclictest19877-21sh10:24:490
1811199170,9cyclictest18671-21sh10:41:070
1811199170,9cyclictest15251-21sh09:46:220
1811199170,9cyclictest13543-21sh11:31:520
1811199170,14cyclictest24971-21sh12:32:410
1256899170,10tDemoTimingTask12581-21chrt10:02:455
628129160,9tAtEmLog_030554-21sleep12:04:555
3055739160,0EcMasterDemoSyn0-21swapper/509:37:235
2799399160,9tDemoTimingTask19344-21sleep12:34:555
2128999160,9tDemoTimingTask21293-21taskset08:21:205
1812599169,5cyclictest11316-21tail10:55:154
1812499160,10cyclictest21771-21sh10:07:473
1812099160,10cyclictest11859-21chrt08:01:082
1811599168,6cyclictest15575-21sed08:10:171
1811599164,8cyclictest4276-21seq12:03:011
18115991612,3cyclictest19234-21idleruntime-cro08:20:001
1811599160,10cyclictest3507-21sh11:44:561
1811199160,8cyclictest21270-21python311:00:240
1811199160,8cyclictest21270-21python311:00:240
1811199160,14cyclictest1860-21ssh12:20:040
1811199160,13cyclictest3243-21sleep09:57:420
1811199160,10cyclictest14123-21sh10:39:180
944699150,6tDemoTimingTask11362-21taskset08:00:235
1812599154,6cyclictest1630-21latency_hist12:20:014
1812599150,8cyclictest771-21sshd09:12:254
1812499153,8cyclictest31047-21tune2fs07:35:153
1812499153,8cyclictest24497-21latency_hist10:45:003
1812499151,10cyclictest24797-21ssh10:26:553
1812499151,10cyclictest24556-21runrttasks09:16:563
1812499150,9cyclictest20123-21sh11:18:003
1812499150,9cyclictest18422-21wget07:10:123
1812499150,8cyclictest7836-21runrttasks09:02:133
1812499150,11cyclictest2546-21sh11:25:293
1812499150,11cyclictest2443-21ssh09:40:053
1812499150,11cyclictest12807-21df_inode08:05:123
1812099154,6cyclictest30123-21cpuspeed_turbos10:30:152
1812099151,10cyclictest21302-21sh10:42:572
1812099151,10cyclictest13951-21latency_hist11:15:002
1812099150,9cyclictest24922-21cat07:20:242
1812099150,8cyclictest22302-21fschecks_count08:25:152
1812099150,11cyclictest32736-21sh11:06:512
1812099150,11cyclictest17111-21ssh11:34:232
1811599157,6cyclictest32051-21cron11:25:001
1811599151,10cyclictest25678-21sh12:33:111
1811599151,10cyclictest24576-21sh10:45:011
1811599151,10cyclictest18388-21/usr/sbin/munin07:10:241
1811599150,9cyclictest28616-21sh12:35:061
1811599150,8cyclictest10457-21diskmemload11:26:141
1811599150,11cyclictest14950kworker/1:1H+kblockd09:30:161
1811199156,7cyclictest22303-21wget11:55:140
1811199156,7cyclictest12174-21/usr/sbin/munin12:25:190
1811199151,10cyclictest20615-21sh10:06:580
1811199150,9cyclictest4398-21sh10:33:540
3099229140,4tAtEmLog_0923-21sleep10:50:005
3042899140,11tDemoTimingTask443-21chrt11:25:115
1812599147,5cyclictest29816-21latency_hist09:54:594
1812599147,5cyclictest21422-21cut10:25:164
1812599145,8cyclictest11900-21/usr/sbin/munin09:45:104
1812599141,9cyclictest9478-21runrttasks07:56:024
1812599141,9cyclictest8097-21wc10:35:234
1812599141,9cyclictest20097-21runrttasks10:42:074
1812599141,9cyclictest14852-21sh12:09:094
1812599141,9cyclictest12451-21sh11:49:534
1812599141,10cyclictest16-1pr/legacy08:56:484
1812599141,10cyclictest16-1pr/legacy08:56:484
18125991410,3cyclictest30545-21idleruntime-cro11:59:594
1812599140,9cyclictest12889-21sh11:14:154
1812599140,8cyclictest24846-21sh09:17:064
1812599140,8cyclictest1520-21sh12:01:034
1812599140,11cyclictest3364-21ssh09:40:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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