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2026-04-15 - 19:23
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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 Wed Apr 15, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20322391360,0EcMasterDemoSyn0-21swapper/209:41:502
523939910,0EcMasterDemoSyn524929tAtEmLog_011:02:585
1940739910,1EcMasterDemoSyn19411-21sed10:52:504
2949339900,0EcMasterDemoSyn29498-21runintdemo5min09:46:551
2949339900,0EcMasterDemoSyn29498-21runintdemo5min09:46:551
1810539840,1EcMasterDemoSyn18112-21runintdemo5min07:45:132
1288339830,0EcMasterDemoSyn1289329tAtEmLog_007:35:045
66439820,0EcMasterDemoSyn67429tAtEmLog_007:09:435
388039820,0EcMasterDemoSyn389029tAtEmLog_008:20:425
2715639820,0EcMasterDemoSyn2716629tAtEmLog_012:08:545
2347939820,0EcMasterDemoSyn2348929tAtEmLog_011:13:075
2918439810,0EcMasterDemoSyn2919429tAtEmLog_008:05:305
2918439810,0EcMasterDemoSyn2919429tAtEmLog_008:05:305
185039810,0EcMasterDemoSyn186029tAtEmLog_009:31:425
1587239810,0EcMasterDemoSyn1588229tAtEmLog_009:21:335
2010139790,0EcMasterDemoSyn20109-21runintdemo5min10:17:202
200692520,1sleep30-21swapper/310:00:033
3154239370,1EcMasterDemoSyn31551-21wc08:10:343
43912340,1sleep40-21swapper/411:02:234
2287439240,3EcMasterDemoSyn22882-21runintdemo5min11:48:374
10256292019,0tAtEmLog_00-21swapper/510:47:465
81099185,9cyclictest7377-21fschecks_time08:30:150
81099185,9cyclictest30572-21sh11:16:450
81099185,9cyclictest21307-21sh09:42:300
81099185,9cyclictest21148-21sh09:25:020
81099180,10cyclictest780-21runrttasks09:49:070
81099180,10cyclictest780-21runrttasks09:49:070
81099180,10cyclictest28850-21sh11:34:020
82499174,9cyclictest716-21snmpd10:58:124
82399170,10cyclictest11028-21runrttasks09:19:323
81099170,9cyclictest8061-21sh10:46:130
81099170,9cyclictest780-21runrttasks11:41:260
81099170,9cyclictest780-21runrttasks11:00:280
81099170,9cyclictest25339-21sh11:14:250
81099170,9cyclictest18946-21sh09:59:280
81099170,9cyclictest15921-21sh12:02:180
81099170,14cyclictest11662-21ssh09:19:590
2927239170,10EcMasterDemoSyn29367-21taskset10:22:285
1878539170,0EcMasterDemoSyn0-21swapper/511:28:205
860529160,6tAtEmLog_08725-21chrt08:32:065
82499160,9cyclictest3657-21sh11:37:484
82399164,8cyclictest14508-21cpuspeed08:45:123
82399160,9cyclictest4389-21sh12:14:063
82199161,9cyclictest19349-21sh12:04:422
82199160,9cyclictest780-21runrttasks10:50:002
82199160,12cyclictest16-1pr/legacy11:53:402
81099161,11cyclictest16-1pr/legacy11:38:280
81099160,9cyclictest780-21runrttasks08:13:450
81099160,9cyclictest2529-21ssh11:55:120
81099160,9cyclictest12046-21sh09:20:010
299442160,1sleep50-21swapper/510:58:535
2681499160,10tDemoTimingTask26867-21chrt08:00:295
2681499160,10tDemoTimingTask26867-21chrt08:00:295
2146429160,10tAtEmLog_021743-21taskset07:50:215
2033229160,6tAtEmLog_025351-21taskset09:45:095
2033229160,6tAtEmLog_025351-21taskset09:45:095
186029160,9tAtEmLog_06910-21chrt09:35:025
145039160,9EcMasterDemoSyn5808-21chrt10:10:025
1289499160,9tDemoTimingTask15420-21taskset07:40:015
82499153,9cyclictest716-21snmpd11:13:474
824991510,3cyclictest7941-21rm10:10:234
82399153,8cyclictest25992-21wc08:00:183
82399153,8cyclictest25992-21wc08:00:183
82399153,8cyclictest10296-21latency_hist07:30:003
823991511,3cyclictest18148-21cron12:40:003
82399151,10cyclictest26365-21/usr/sbin/munin09:10:113
82399151,10cyclictest1252-21fschecks_time12:30:123
82399150,9cyclictest23021-21/usr/sbin/munin10:55:193
82399150,12cyclictest23825-21wget09:05:123
82199151,10cyclictest5026-21/usr/sbin/munin10:45:262
82199151,10cyclictest2192-21/usr/sbin/munin08:20:172
82199151,10cyclictest17154-21latency_hist11:10:002
82199150,9cyclictest27148-21sh12:08:552
82199150,13cyclictest9237-21ssh12:16:122
82199150,11cyclictest9551-21/usr/sbin/munin08:35:172
82199150,11cyclictest16-1pr/legacy12:13:572
81699150,9cyclictest6335-21runrttasks08:26:351
81699150,9cyclictest3209-21sh11:37:281
81699150,10cyclictest16682-21/usr/sbin/munin08:50:121
81099156,7cyclictest16603-21sh11:26:470
81099154,9cyclictest26704-21sh12:25:490
81099151,10cyclictest29371-21sh12:10:010
81099151,10cyclictest15012-21sh12:20:020
81099150,9cyclictest7966-21sh11:22:060
81099150,9cyclictest32624-21sh11:53:560
81099150,8cyclictest10281-21/usr/sbin/munin11:05:230
81099150,7cyclictest18736-21latency_hist08:55:000
81099150,6cyclictest14420-21ssh10:14:550
81099150,11cyclictest14374-21ssh12:37:200
82499144,6cyclictest24565-21expr12:25:134
82499141,9cyclictest716-21snmpd07:25:484
82499141,9cyclictest22459-21hddtemp_smartct11:30:154
82499141,9cyclictest13434-21sh10:49:574
82499140,9cyclictest2485-21timerandwakeup07:10:244
82499140,9cyclictest1-21systemd07:35:284
82499140,11cyclictest2840-21ssh10:08:094
82499140,10cyclictest7393-21ssh12:33:474
82499140,10cyclictest7320-21runrttasks11:40:094
82499140,10cyclictest6118-21ssh12:15:084
82499140,10cyclictest31593-21ssh12:10:274
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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