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2025-11-27 - 18:35
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Thu Nov 27, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3392930,0sleep00-21swapper/007:35:310
128839870,1EcMasterDemoSyn1295-21grep08:46:270
2659939830,0EcMasterDemoSyn2660929tAtEmLog_008:31:145
2013939830,0EcMasterDemoSyn2014929tAtEmLog_012:14:225
998939820,0EcMasterDemoSyn999929tAtEmLog_007:55:455
2033839820,0EcMasterDemoSyn2034829tAtEmLog_009:42:145
1128939820,0EcMasterDemoSyn1129929tAtEmLog_010:53:135
1012939820,0EcMasterDemoSyn1013929tAtEmLog_011:18:345
2683739810,0EcMasterDemoSyn2684729tAtEmLog_009:21:575
2316439810,0EcMasterDemoSyn2317429tAtEmLog_011:28:435
1713239810,0EcMasterDemoSyn1714229tAtEmLog_008:10:575
1713239810,0EcMasterDemoSyn1714229tAtEmLog_008:10:575
1330939810,0EcMasterDemoSyn1331929tAtEmLog_009:37:095
998939630,0EcMasterDemoSyn9998-21runintdemo5min07:55:450
3653993332,0tDemoTimingTask0-21swapper/508:56:345
998939250,1EcMasterDemoSyn9995-21ps07:55:451
1075439250,1EcMasterDemoSyn10760-21ps11:43:553
1946629210,0tAtEmLog_00-21swapper/510:12:385
1946629210,0tAtEmLog_00-21swapper/510:12:385
18738991911,6cyclictest9303-21grep07:55:202
1873699196,9cyclictest14178-21sh12:29:430
1946799180,8tDemoTimingTask21512-21chrt10:09:535
18741991810,6cyclictest23408-21sh07:20:003
1873899189,7cyclictest7484-21grep07:50:272
1873699181,9cyclictest805-21runrttasks08:12:550
1873699181,9cyclictest805-21runrttasks08:12:550
1873699180,10cyclictest25290-21sh10:12:160
1873699180,10cyclictest25290-21sh10:12:150
1450039180,0EcMasterDemoSyn0-21swapper/409:11:484
689139170,8EcMasterDemoSyn8902-21taskset09:59:285
566929170,9tAtEmLog_05742-21taskset10:22:515
408829170,7tAtEmLog_04239-21taskset11:39:005
3134999170,10tDemoTimingTask31695-21chrt08:45:005
2268099170,10tDemoTimingTask23116-21chrt12:34:565
18737991713,3cyclictest22744-21needreboot12:15:181
1873699170,9cyclictest8777-21sh12:05:570
1873699170,9cyclictest25722-21sh10:39:060
1873699170,9cyclictest19260-21sh10:33:430
1874699164,9cyclictest738-21snmpd09:16:114
1874699160,10cyclictest3610-21ssh10:20:294
1874199168,6cyclictest24771-21ps10:38:003
1874199164,9cyclictest9332-21entropy09:05:123
1874199164,9cyclictest19427-21expr11:25:203
18741991612,3cyclictest704-21dbus-daemon10:05:003
1873899160,10cyclictest11233-21runrttasks10:53:102
1873799164,8cyclictest13489-21proc_pri11:45:221
1873699164,9cyclictest28531-21wc10:40:250
1873699163,9cyclictest805-21runrttasks08:02:040
18736991610,5cyclictest12596-21grep11:20:160
1873699160,9cyclictest6685-21sh10:23:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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