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2025-12-30 - 14:28
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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 Tue Dec 30, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11768391390,0EcMasterDemoSyn0-21swapper/109:01:411
1811539920,0EcMasterDemoSyn1812529tAtEmLog_008:05:555
938739830,0EcMasterDemoSyn939729tAtEmLog_008:56:375
2576139830,0EcMasterDemoSyn2577129tAtEmLog_010:07:365
2395039830,0EcMasterDemoSyn2396229tAtEmLog_011:54:065
184039830,0EcMasterDemoSyn185029tAtEmLog_009:37:125
184039830,0EcMasterDemoSyn185029tAtEmLog_009:37:115
2999839820,0EcMasterDemoSyn3000829tAtEmLog_011:03:235
2120239820,0EcMasterDemoSyn2121229tAtEmLog_010:22:495
2081839820,0EcMasterDemoSyn2082829tAtEmLog_010:58:205
2047139820,0EcMasterDemoSyn2048129tAtEmLog_008:10:595
678939660,3EcMasterDemoSyn6796-21runintdemo5min11:08:274
157992520,0sleep10-21swapper/110:20:111
284342310,0sleep50-21swapper/509:51:235
2500639310,2EcMasterDemoSyn0-21swapper/311:18:363
22026992314,7cyclictest21230-21cut12:10:171
731629200,0tAtEmLog_00-21swapper/510:38:015
152982200,0sleep00-21swapper/010:01:430
2798299190,14tDemoTimingTask29112-21taskset12:15:005
2202399195,12cyclictest13753-21basename08:00:000
2202399185,9cyclictest31640-21sh11:21:520
2202399180,9cyclictest831-21runrttasks11:36:070
2202399180,14cyclictest21681-21sh09:48:020
2202399180,10cyclictest722-21sed11:40:250
2202399180,10cyclictest722-21sed11:40:240
2202399180,10cyclictest32250-21sh11:58:360
2202399180,10cyclictest10911-21ssh12:04:560
731799170,9tDemoTimingTask10491-21taskset10:35:015
2908099170,10tDemoTimingTask21719-21sleep11:39:565
2203399170,9cyclictest17333-21missed_timers08:05:224
2203099170,10cyclictest831-21runrttasks12:20:223
22029991713,3cyclictest23262-21munin-plugin-st12:30:002
2202399170,9cyclictest379-21sh12:35:030
2202399170,9cyclictest20848-21sh09:13:020
2202399170,9cyclictest10324-21sh11:28:200
2202399170,10cyclictest23297-21/usr/sbin/munin07:10:180
1891739170,0EcMasterDemoSyn0-21swapper/512:09:185
2203099161,9cyclictest31453-21sh11:21:443
2202699160,9cyclictest1816-21sh12:17:251
2202699160,10cyclictest17799-21ssh09:11:001
2202399169,6cyclictest7762-21strings09:40:200
2202399161,14cyclictest21727-21awk11:35:010
2202399160,9cyclictest27304-21sh09:50:360
2202399160,7cyclictest23365-21sh10:41:270
2202399160,11cyclictest16237-21ssh10:55:210
1577199160,9tDemoTimingTask16098-21chrt08:04:555
989439150,1EcMasterDemoSyn9902-21runintdemo5min12:04:142
2203399151,10cyclictest16-1pr/legacy09:47:184
2203399150,12cyclictest25368-21sshd08:22:404
2203099151,10cyclictest20501-21/usr/sbin/munin12:10:223
2203099151,10cyclictest20159-21latency_hist12:10:003
2203099150,9cyclictest16613-21sh10:38:053
2203099150,11cyclictest25863-21irqstats10:25:203
2202999151,10cyclictest21268-21ssh09:47:472
2202999150,9cyclictest29576-21ssh11:03:062
2202999150,9cyclictest24318-21runrttasks07:14:472
2202999150,11cyclictest11912-21chrt10:00:142
2202699158,5cyclictest5709-21grep08:50:161
2202699153,9cyclictest28048-21forks11:20:151
2202699151,10cyclictest831-21runrttasks12:26:401
2202699150,8cyclictest26019-21ssh09:32:561
2202699150,11cyclictest31672-21ssh09:19:001
2202699150,11cyclictest20202-21cat12:10:011
2202699150,10cyclictest25553-21perl10:25:181
2202699150,10cyclictest19984-21/usr/sbin/munin10:40:151
2202699150,10cyclictest18343-21ssh11:15:021
2202399156,7cyclictest25332-21ls09:15:170
2202399150,10cyclictest4075-21sh10:30:420
1535699150,8tDemoTimingTask20044-21taskset09:30:005
1367599150,9tDemoTimingTask13699-21taskset12:24:325
1367429150,6tAtEmLog_022327-21taskset12:29:225
1339199150,9tDemoTimingTask11395-21sleep07:59:555
1167699150,8tDemoTimingTask14212-21turbostat10:54:595
105399150,9tDemoTimingTask1713-21taskset07:34:565
2203399141,9cyclictest831-21runrttasks07:50:274
2203399141,9cyclictest521-21runrttasks08:40:054
2203399141,9cyclictest4259-21latency_hist07:40:004
2203399141,9cyclictest4259-21latency_hist07:40:004
2203399141,9cyclictest21658-21timerandwakeup10:40:264
2203399141,9cyclictest14490-21ssh09:44:284
2203399141,10cyclictest2461-21grep10:30:164
2203399141,10cyclictest16-1pr/legacy11:43:564
2203399141,10cyclictest16-1pr/legacy11:43:564
2203399140,9cyclictest4581-21/usr/sbin/munin07:40:114
2203399140,9cyclictest28177-21ssh09:51:114
2203399140,10cyclictest831-21runrttasks11:18:424
2203399140,10cyclictest7960-21rm12:02:524
2203399140,10cyclictest7496-21sh11:26:204
2203399140,10cyclictest3961-21latency_hist11:25:014
2203399140,10cyclictest32290-21diskmemload12:16:034
2203399140,10cyclictest26975-21processes08:25:204
2203399140,10cyclictest25855-21ssh10:25:184
2203399140,10cyclictest25137-21ssh09:32:204
2203399140,10cyclictest24521-21sh11:54:284
2203399140,10cyclictest2409-21sh10:12:294
2203399140,10cyclictest19561-21ssh10:57:274
2203399140,10cyclictest17685-21ssh12:26:014
2203399140,10cyclictest15676-21ssh10:20:064
2203399140,10cyclictest14047-21rm10:19:124
2203399140,10cyclictest13506-21chrt07:56:594
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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