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2026-04-24 - 15:02
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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 Fri Apr 24, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1636391750,0EcMasterDemoSyn0-21swapper/308:17:053
843139830,0EcMasterDemoSyn844129tAtEmLog_009:17:555
752739820,0EcMasterDemoSyn753729tAtEmLog_011:04:255
3074839820,0EcMasterDemoSyn3075829tAtEmLog_010:59:215
2650239820,0EcMasterDemoSyn2651229tAtEmLog_010:39:035
1768339820,0EcMasterDemoSyn1769329tAtEmLog_009:23:005
878539810,0EcMasterDemoSyn879529tAtEmLog_008:32:175
3167839810,0EcMasterDemoSyn3168829tAtEmLog_008:12:005
2671339810,0EcMasterDemoSyn2672329tAtEmLog_010:03:355
217539580,0EcMasterDemoSyn218429tAtEmLog_007:16:135
2685939560,0EcMasterDemoSyn2686929tAtEmLog_009:33:075
91142320,1sleep20-21swapper/211:58:482
1167239300,1EcMasterDemoSyn11680-21runintdemo5min11:24:434
878539190,4EcMasterDemoSyn8792-21grep08:32:170
3259599196,9cyclictest637-21sh11:54:150
217539190,1EcMasterDemoSyn2180-21runintdemo5min07:11:092
3260599181,12cyclictest16-1pr/legacy11:44:584
32597991814,3cyclictest11247-21head07:30:172
3259599180,14cyclictest9270-21sh10:11:050
3259599180,10cyclictest8783-21sh11:22:390
3259599180,10cyclictest17104-21sh10:51:060
1957999180,8tDemoTimingTask19851-21chrt07:49:595
32605991710,5cyclictest21024-21wc09:00:004
3260099174,9cyclictest7503-21tune2fs08:30:143
3260099171,12cyclictest16-1pr/legacy10:39:023
3259799179,6cyclictest24831-21ssh12:25:162
3259599176,6cyclictest7343-21wget09:35:120
3259599171,9cyclictest20278-21rm11:10:380
3259599171,8cyclictest1979-21grep12:30:190
3259599170,9cyclictest528-21sh09:13:490
3259599170,9cyclictest27508-21sh12:09:040
3259599170,9cyclictest19754-21sh12:04:560
3259599170,9cyclictest12421-21diskmemload12:18:350
3259599170,14cyclictest27131-21sh11:32:390
3136599170,15tDemoTimingTask31659-21chrt10:24:035
3136599170,12tDemoTimingTask20232sleep510:25:165
282899170,7tDemoTimingTask7419-21chrt12:33:515
282899170,7tDemoTimingTask11746-21chrt12:35:325
250999170,7tDemoTimingTask9180-21chrt11:22:575
1957999170,7tDemoTimingTask21837-21chrt07:50:415
1318899170,10tDemoTimingTask16109-21chrt09:40:015
1115699170,10tDemoTimingTask11189-21chrt08:37:255
402629160,6tAtEmLog_04143-21taskset08:23:235
349429160,13tAtEmLog_010600-21taskset10:12:015
3260599164,9cyclictest2619-21tune2fs08:20:134
3260099165,8cyclictest716-21snmpd11:52:433
3259799160,9cyclictest29387-21/usr/sbin/munin12:10:202
3259599161,11cyclictest16-1pr/legacy12:25:320
3259599160,9cyclictest780-21runrttasks08:55:340
3259599160,9cyclictest780-21runrttasks07:55:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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