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2025-12-15 - 00:20
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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 Mon Dec 15, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
482739920,0EcMasterDemoSyn483729tAtEmLog_020:06:225
718239830,0EcMasterDemoSyn719229tAtEmLog_020:11:255
696939830,0EcMasterDemoSyn697929tAtEmLog_021:12:175
1368539830,0EcMasterDemoSyn1369629tAtEmLog_022:08:035
1118939830,0EcMasterDemoSyn1119929tAtEmLog_019:10:355
2064239820,0EcMasterDemoSyn2065229tAtEmLog_019:30:515
1428439820,0EcMasterDemoSyn1429429tAtEmLog_020:26:385
1426039820,0EcMasterDemoSyn1427029tAtEmLog_023:54:325
2007539810,0EcMasterDemoSyn2008529tAtEmLog_022:28:205
1279439810,0EcMasterDemoSyn1280429tAtEmLog_021:32:345
30839800,0EcMasterDemoSyn31829tAtEmLog_000:04:415
30839800,0EcMasterDemoSyn31829tAtEmLog_000:04:415
1088399181,13cyclictest16-1pr/legacy23:08:522
1087999180,9cyclictest29685-21ps22:33:241
1087499180,10cyclictest31167-21sh22:52:430
1087499180,10cyclictest19736-21sh23:21:580
1087499180,10cyclictest18242-21sh21:52:570
2779929170,7tAtEmLog_030078-21chrt19:50:215
248199170,7tDemoTimingTask4352-21chrt20:04:045
2361799170,9tDemoTimingTask24471-21taskset00:00:015
2248199170,10tDemoTimingTask22506-21chrt00:35:075
1805999170,10tDemoTimingTask23153-21chrt21:55:015
1088599170,9cyclictest24696-21ssh00:00:054
1088599170,9cyclictest24696-21ssh00:00:054
1088499179,6cyclictest1657-21grep21:43:163
1088499179,6cyclictest11790-21sort19:13:053
1088499175,9cyclictest29693-21cut22:38:283
1088399177,8cyclictest19006-21runintdemo5min20:36:472
1088399177,8cyclictest19006-21runintdemo5min20:36:462
1088399171,12cyclictest16-1pr/legacy23:03:492
1088399170,9cyclictest29517-21ssh22:16:162
1087499174,9cyclictest28130-21sh23:26:280
1087499171,9cyclictest831-21runrttasks21:01:270
1087499170,9cyclictest7960-21sh22:04:190
1087499170,9cyclictest7925-21sh23:51:120
1087499170,9cyclictest5148-21ssh00:25:250
1087499170,9cyclictest3558-21sh23:48:190
1087499170,9cyclictest3506-21sh00:24:290
1087499170,9cyclictest12797-21sh00:11:560
1087499170,9cyclictest10604-21sh21:13:360
1087499170,6cyclictest175-1kworker/0:1H+kblockd23:00:350
1087499170,14cyclictest31650-21sh22:17:450
1087499170,14cyclictest12557-21ssh23:35:410
1087499170,13cyclictest831-21runrttasks20:34:570
1087499170,13cyclictest831-21runrttasks20:34:560
1087499170,10cyclictest744-21snmpd23:33:010
1088599164,9cyclictest1978-21interrupts21:08:074
1088599160,9cyclictest17157-21ssh22:09:184
1088599160,10cyclictest13491-21chrt19:15:014
1088499165,6cyclictest9304-21tune2fs22:23:053
1088499164,9cyclictest744-21snmpd21:52:063
1088399160,10cyclictest10039-21awk22:23:092
1087999164,9cyclictest744-21snmpd21:56:051
10879991612,3cyclictest24995-21idleruntime-cro19:40:001
1087499164,9cyclictest754-21ntpd19:48:150
1087499162,10cyclictest27114-21sh23:43:280
1087499162,10cyclictest19026-21sh22:28:080
1087499160,9cyclictest831-21runrttasks20:29:270
1087499160,9cyclictest831-21runrttasks20:06:030
1087499160,9cyclictest25616-21sh21:56:410
1087499160,9cyclictest13414-21cat19:15:000
1087499160,8cyclictest18139-21fschecks_count00:33:050
1087499160,7cyclictest27761-21latency_hist00:20:010
1087499160,6cyclictest22681-21ssh00:35:130
1087499160,10cyclictest8233-21sh23:15:150
1087499160,10cyclictest1302-21sh21:26:210
882729150,6tAtEmLog_08906-21chrt19:06:135
651099150,9tDemoTimingTask6622-21taskset22:38:325
1088599151,10cyclictest25799-21chrt00:18:394
1088599150,9cyclictest17073-21rm21:52:124
1088599150,9cyclictest13094-21sh21:49:404
1088599150,10cyclictest32148-21ssh23:46:464
1088499159,5cyclictest345-21sed22:18:073
1088499157,6cyclictest17451-21grep19:23:153
1088499154,8cyclictest807-21postgres20:20:383
1088499154,8cyclictest5184-21sed23:54:313
10884991511,3cyclictest10291-21needreboot21:48:103
1088499151,10cyclictest831-21runrttasks00:20:413
1088499151,10cyclictest26847-21df23:08:043
1088499151,10cyclictest22983-21wget22:13:043
1088499150,9cyclictest13070-21ssh23:00:003
1088499150,9cyclictest12822-21sh23:35:523
1088499150,8cyclictest3028-21diskmemload23:00:503
1088499150,13cyclictest12855-21sh00:11:593
1088399150,9cyclictest30649-21runrttasks20:59:222
1088399150,9cyclictest1990-21ssh21:43:252
1087999154,8cyclictest8075-21if_err_enp5s020:13:081
1087999154,8cyclictest11373-21seq19:12:331
1087999153,9cyclictest744-21snmpd20:24:051
1087999152,9cyclictest4536-21cat00:25:011
1087999151,10cyclictest831-21runrttasks23:46:181
1087999151,10cyclictest24315-21ssh23:24:041
1087499156,7cyclictest28193-21grep22:33:070
1087499152,9cyclictest11950-21sh22:06:530
1087499151,7cyclictest9272-21/usr/sbin/munin22:23:050
10874991511,3cyclictest24375-21latency_hist00:00:000
1087499151,11cyclictest16-1pr/legacy20:21:330
1087499150,9cyclictest6826-21sh23:14:280
1087499150,9cyclictest20922-21taskset21:36:470
1087499150,14cyclictest175-1kworker/0:1H+kblockd00:08:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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