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2026-03-17 - 15:12
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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 Mar 17, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24525391050,0EcMasterDemoSyn24530-21runintdemo5min11:59:424
229962920,1sleep50-21swapper/512:16:115
110439830,0EcMasterDemoSyn111429tAtEmLog_012:04:455
3245939820,0EcMasterDemoSyn3246929tAtEmLog_007:46:085
3010539820,0EcMasterDemoSyn3011529tAtEmLog_007:41:045
2908039820,0EcMasterDemoSyn2909029tAtEmLog_008:47:005
2542939820,0EcMasterDemoSyn2543929tAtEmLog_010:48:425
1931939820,0EcMasterDemoSyn1932929tAtEmLog_008:26:425
1808939820,0EcMasterDemoSyn1809929tAtEmLog_007:15:435
1696339820,0EcMasterDemoSyn1697329tAtEmLog_008:21:385
1624039820,0EcMasterDemoSyn1625029tAtEmLog_010:08:085
1017639820,0EcMasterDemoSyn1018629tAtEmLog_012:09:505
611639810,0EcMasterDemoSyn612629tAtEmLog_009:07:175
611639810,0EcMasterDemoSyn612629tAtEmLog_009:07:165
476339810,0EcMasterDemoSyn477329tAtEmLog_007:56:165
1335639810,0EcMasterDemoSyn1336629tAtEmLog_007:05:345
1155339810,0EcMasterDemoSyn1156329tAtEmLog_010:58:505
192402350,0sleep00-21swapper/011:38:470
8262340,1sleep10-21swapper/111:45:551
166652340,0sleep00-21swapper/011:55:140
1924939180,0EcMasterDemoSyn0-21swapper/512:14:545
1663999180,11tDemoTimingTask16771-21chrt09:32:415
1378099180,10cyclictest32002-21sh09:23:420
13783991713,3cyclictest693-21in:imuxsock10:55:003
1378099174,9cyclictest19814-21sh09:34:500
1378099173,10cyclictest22707-21sh11:22:390
1378099171,11cyclictest16-1pr/legacy08:26:420
1378099170,9cyclictest5366-21sh11:49:090
1378099170,9cyclictest2440-21sh11:11:100
1378099170,9cyclictest19510-21sh09:51:500
1378099170,13cyclictest13848-21sh12:29:590
1378099170,12cyclictest18050-21ssh12:31:350
2541999160,9tDemoTimingTask25518-21taskset10:13:155
13783991612,3cyclictest13875-21ssh12:30:003
1378399160,9cyclictest23130-21runrttasks09:35:493
1378399160,10cyclictest21340-21rm10:45:493
1378299164,9cyclictest24371-21fschecks_time10:30:142
1378199164,8cyclictest755-21postgres10:16:421
13781991612,3cyclictest31703-21sh08:55:011
1378199160,12cyclictest16-1pr/legacy09:02:121
1378199160,12cyclictest16-1pr/legacy09:02:111
1378199160,10cyclictest5587-21sh12:06:341
1378099168,6cyclictest4777-21cut09:05:150
1378099168,6cyclictest4777-21cut09:05:140
1378099163,9cyclictest32696-21sh09:41:070
1378099160,8cyclictest30865-21sh11:26:480
1378099160,7cyclictest32178-21lockfile-create12:40:000
1378099160,13cyclictest780-21runrttasks08:36:290
715399150,6tDemoTimingTask7411-21chrt08:04:305
250399151,11tDemoTimingTask8651-21chrt10:21:115
1378499154,8cyclictest18813-21tr07:20:124
1378499153,9cyclictest716-21snmpd10:27:274
1378499153,8cyclictest17226-21cut11:20:014
1378499151,7cyclictest2862850cat12:20:004
13784991512,2cyclictest5089-21sh07:59:594
1378499150,9cyclictest20370-21runrttasks11:03:404
1378399159,5cyclictest31510-21grep11:45:163
13783991513,2cyclictest27023-21kworker/3:1+events11:34:193
13783991511,3cyclictest22913-21aten2_r5power_c11:05:113
1378399151,10cyclictest21966-21latency_hist08:35:003
1378399151,10cyclictest1486-21cpuspeed_turbos10:00:113
1378399151,10cyclictest1200-21sh09:41:463
1378399150,11cyclictest16585-21/usr/sbin/munin11:55:133
1378299154,6cyclictest14802-21irqstats07:10:182
1378299153,9cyclictest755-21postgres09:11:402
1378299151,10cyclictest780-21runrttasks12:35:342
1378299151,10cyclictest14070-21/usr/sbin/munin11:35:202
1378299150,10cyclictest22180-21sh12:15:362
1378199154,8cyclictest716-21snmpd08:12:051
1378199154,6cyclictest6828-21df_inode09:45:151
1378199153,9cyclictest16632-21sed09:37:421
1378199153,8cyclictest6112-21mailstats10:55:211
1378199151,8cyclictest16621-21wget11:55:121
13781991511,3cyclictest6260-21gltestperf10:20:121
1378199150,9cyclictest8315-21ssh11:32:211
1378199150,9cyclictest336-21sh10:35:091
1378199150,13cyclictest23378-21cut07:30:001
1378199150,11cyclictest32003-21/usr/sbin/munin08:55:221
1378199150,10cyclictest7461-21turbostat.cron08:04:591
1378099156,7cyclictest32656-21sh10:35:030
1378099153,9cyclictest17952-21sh11:01:560
1378099151,10cyclictest780-21runrttasks12:05:390
1378099151,10cyclictest23279-21df_inode11:05:140
1378099150,9cyclictest14257-21sh11:18:050
1378099150,9cyclictest12875-21ssh09:48:330
1378099150,10cyclictest30785-21ssh12:02:490
2520199140,11tDemoTimingTask27524-21chrt07:35:505
2013599140,8tDemoTimingTask20246-21taskset11:39:275
1378499143,8cyclictest6546-21sed10:20:164
1378499143,8cyclictest19951-21cut10:45:184
1378499143,8cyclictest14598-21cut12:30:134
1378499141,9cyclictest780-21runrttasks12:39:234
1378499141,9cyclictest29992-21diskmemload11:44:584
1378499141,9cyclictest14058-21cat07:10:144
1378499141,9cyclictest11165-21hddtemp_smartct10:05:164
1378499141,11cyclictest16-1pr/legacy09:42:464
1378499140,9cyclictest5507-21aten2_r5power_v08:00:134
1378499140,7cyclictest16396-21grep09:15:124
1378499140,10cyclictest8939-21ssh10:57:004
1378499140,10cyclictest8537-21ssh12:26:114
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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