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2026-05-30 - 23:06
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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 Sat May 30, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
831039940,0EcMasterDemoSyn832029tAtEmLog_011:41:085
2301839830,0EcMasterDemoSyn2302829tAtEmLog_010:55:305
3132839820,0EcMasterDemoSyn3133829tAtEmLog_008:18:185
3062239820,0EcMasterDemoSyn3063229tAtEmLog_009:14:055
2974239810,0EcMasterDemoSyn2975229tAtEmLog_007:07:195
1802939810,0EcMasterDemoSyn1804029tAtEmLog_011:10:435
1341939810,0EcMasterDemoSyn1342929tAtEmLog_008:48:435
1699739460,1EcMasterDemoSyn17002-21runintdemo5min10:35:134
2712239400,0EcMasterDemoSyn27131-21runintdemo5min11:15:474
30052993431,2cyclictest11893-21kworker/3:1+events10:36:313
30049992724,2cyclictest32293-21kworker/2:0+events10:11:082
30043992725,2cyclictest16797-21kworker/1:0+events07:33:231
30052992623,2cyclictest32058-21kworker/3:0+events07:19:483
30043992624,2cyclictest16797-21kworker/1:0+events12:08:401
30056992321,2cyclictest13028-21kworker/4:1+events10:20:244
30056992220,2cyclictest13028-21kworker/4:1+events09:50:134
831039210,1EcMasterDemoSyn8318-21runintdemo5min11:41:080
309942200,0sleep00-21swapper/010:06:460
30056992018,2cyclictest13028-21kworker/4:1+events12:26:594
30052992018,2cyclictest11893-21kworker/3:1+events09:55:343
30052992018,2cyclictest11893-21kworker/3:1+events07:41:493
30049992017,2cyclictest32293-21kworker/2:0+events10:38:092
30043992017,2cyclictest16797-21kworker/1:0+events09:28:391
30052991917,2cyclictest11893-21kworker/3:1+events08:59:363
30052991916,2cyclictest11893-21kworker/3:1+events10:47:333
30049991917,2cyclictest32293-21kworker/2:0+events07:54:092
30049991917,2cyclictest32293-21kworker/2:0+events07:54:092
3003999190,10cyclictest7707-21sh09:54:310
1804029190,0tAtEmLog_00-21swapper/511:15:455
794299180,10tDemoTimingTask8759-21taskset09:55:015
32712180,0sleep00-21swapper/010:27:070
30056991816,2cyclictest13028-21kworker/4:1+events08:05:334
30052991814,3cyclictest11893-21kworker/3:1+events11:37:273
3005299180,14cyclictest17042-21diskmemload11:45:583
30049991815,2cyclictest32293-21kworker/2:0+events08:57:462
30049991810,6cyclictest31966-21head07:10:262
30039991815,2cyclictest2382-21turbostat10:45:000
3003999180,14cyclictest6993-21sh10:46:530
3003999180,14cyclictest20934-21ssh11:48:420
3003999180,10cyclictest8302-21sh10:12:110
3003999180,10cyclictest5422-21sh09:17:420
3003999180,10cyclictest15428-21sh12:39:450
30056991714,2cyclictest13028-21kworker/4:1+events08:52:194
30052991715,2cyclictest11893-21kworker/3:1+events12:16:343
30049991715,2cyclictest32293-21kworker/2:0+events11:33:262
30049991714,2cyclictest32293-21kworker/2:0+events10:54:572
30049991710,3cyclictest766-21basename11:20:002
30043991714,2cyclictest16797-21kworker/1:0+events08:21:511
3003999170,9cyclictest780-21runrttasks09:34:060
3003999170,9cyclictest4253-21gltestperf12:15:150
3003999170,9cyclictest19427-21sh10:18:260
3003999170,9cyclictest18417-21sh12:23:110
3003999170,14cyclictest5762-21sh11:04:460
2891699170,10tDemoTimingTask28947-21chrt08:13:165
30056991614,2cyclictest13028-21kworker/4:1+events10:00:594
30052991613,2cyclictest32058-21kworker/3:0+events07:14:293
30052991613,2cyclictest11893-21kworker/3:1+events09:23:163
30043991614,2cyclictest16797-21kworker/1:0+events07:48:291
30043991613,2cyclictest16797-21kworker/1:0+events10:36:141
3004399160,9cyclictest2188-21fschecks_count08:25:141
3004399160,10cyclictest780-21runrttasks08:08:091
3003999169,5cyclictest25780-21grep11:15:180
3003999164,9cyclictest20703-21sh10:55:000
3003999163,9cyclictest14389-21sh10:33:360
3003999160,9cyclictest780-21runrttasks07:19:280
3003999160,9cyclictest26994-21sh09:11:280
3003999160,11cyclictest17154-21cat07:50:010
1739639160,9EcMasterDemoSyn17483-21taskset11:46:155
30056991513,2cyclictest13028-21kworker/4:1+events12:11:084
3005699150,9cyclictest14352-21ssh09:57:474
3005299157,7cyclictest30033-21cyclictest09:12:393
3005299151,10cyclictest32630-21/usr/sbin/munin09:15:203
3005299151,10cyclictest19957-21sh10:18:503
3005299150,9cyclictest30125-21sh09:30:403
3005299150,11cyclictest5419-21ssh11:04:323
3005299150,11cyclictest29443-21sh11:17:243
3004999157,6cyclictest21620-21grep10:20:002
30049991513,2cyclictest32293-21kworker/2:0+events07:40:482
3004999151,10cyclictest21607-21hddtemp_smartct09:05:162
3004999151,10cyclictest15653-21/usr/sbin/munin11:10:202
3004999150,9cyclictest367-21ssh12:13:082
3004999150,9cyclictest12831-21ssh12:37:522
3004999150,11cyclictest9397-21rm12:18:102
3004999150,11cyclictest23047-21latency_hist11:50:012
3004399154,8cyclictest716-21snmpd11:15:321
30043991513,2cyclictest16797-21kworker/1:0+events09:55:551
30043991511,3cyclictest2453-21needreboot11:20:171
3003999158,5cyclictest25214-21grep08:05:180
3003999158,5cyclictest22211-21grep12:25:160
3003999156,7cyclictest8478-21ssh11:24:050
3003999156,7cyclictest780-21runrttasks08:52:370
3003999155,8cyclictest30334-21sh09:49:140
3003999153,9cyclictest1005-21sh12:13:330
3003999153,8cyclictest20186-21unixbench_singl09:00:230
3003999153,6cyclictest755-21postgres10:01:390
3003999152,10cyclictest10952-21sh09:38:340
3003999151,12cyclictest31813-21latency_hist11:55:000
3003999151,12cyclictest31813-21latency_hist11:55:000
3003999150,7cyclictest1744-21unixbench_multi11:55:230
3003999150,7cyclictest14468-21interrupts09:40:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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