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2026-05-23 - 20:24
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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 23, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2999339890,0EcMasterDemoSyn3000329tAtEmLog_007:20:335
178462890,0sleep50-21swapper/510:20:215
949439830,0EcMasterDemoSyn950429tAtEmLog_008:51:495
472439830,0EcMasterDemoSyn473429tAtEmLog_008:41:415
1282739830,0EcMasterDemoSyn1283729tAtEmLog_009:42:325
2232739820,0EcMasterDemoSyn2233729tAtEmLog_008:11:155
1433739820,0EcMasterDemoSyn1434729tAtEmLog_007:56:035
1422839820,0EcMasterDemoSyn1423829tAtEmLog_009:01:585
1198039820,0EcMasterDemoSyn1199029tAtEmLog_007:50:585
114539820,0EcMasterDemoSyn115629tAtEmLog_012:34:565
726839810,0EcMasterDemoSyn727829tAtEmLog_007:40:505
3161839810,0EcMasterDemoSyn3162829tAtEmLog_009:17:105
2664739810,0EcMasterDemoSyn2665729tAtEmLog_010:43:245
2523939810,0EcMasterDemoSyn2524929tAtEmLog_007:10:245
2199639810,0EcMasterDemoSyn2200629tAtEmLog_009:47:365
204339810,0EcMasterDemoSyn205329tAtEmLog_008:36:365
1253739810,0EcMasterDemoSyn1254729tAtEmLog_010:53:315
2330699190,10cyclictest780-21runrttasks11:03:210
635529180,7tAtEmLog_09902-21chrt12:20:495
2572429180,7tAtEmLog_031759-21chrt11:21:325
2331899181,13cyclictest16-1pr/legacy08:26:273
2330699181,7cyclictest12497-21cat12:05:000
2330699180,14cyclictest27316-21sh10:43:490
2330699180,14cyclictest15464-21sh11:13:000
1630199180,10tDemoTimingTask17588-21chrt11:50:015
962639170,0EcMasterDemoSyn0-21swapper/507:45:545
2331099170,9cyclictest10748-21ssh10:16:321
2331099170,9cyclictest10748-21ssh10:16:321
2330699175,9cyclictest782-21sh10:46:380
2330699171,10cyclictest17150-21latency_hist09:10:010
2330699170,9cyclictest6919-21sh10:32:160
2330699170,9cyclictest32421-21unixbench_singl10:10:250
2330699170,7cyclictest8106-21ssh11:26:200
2330699170,14cyclictest24678-21sh09:30:510
2330699170,14cyclictest23555-21sh09:48:400
2234799170,7tDemoTimingTask25477-21chrt10:25:045
753899160,9tDemoTimingTask32683-21sleep11:09:555
2331899165,8cyclictest28074-21date07:20:003
2331599164,8cyclictest14002-21unixbench_singl10:00:252
2331599161,10cyclictest7620-21sh11:44:302
2331599160,9cyclictest11962-21taskset12:04:492
23310991612,3cyclictest17673-21gltestperf09:45:161
2330699163,7cyclictest174-1kworker/0:1H+kblockd09:15:420
2330699161,13cyclictest16394-21latency_hist09:45:000
2330699160,8cyclictest27016-21aten2_r5power_p11:55:140
2331999155,8cyclictest26303-21/usr/sbin/munin07:15:144
2331999153,9cyclictest3091-21tr09:55:134
2331999151,10cyclictest9345-21latency_hist11:10:004
2331899153,9cyclictest18818-21load08:05:193
2331899151,11cyclictest28359-21wget11:20:123
2331899151,10cyclictest17939-21sh12:07:423
2331899150,9cyclictest780-21runrttasks09:52:333
2331899150,9cyclictest4494-21sh12:18:253
2331599153,9cyclictest10238-21cpu08:55:142
2331599151,7cyclictest2641050cat09:15:002
23315991511,3cyclictest16335-21packagekitd10:25:062
2331599150,8cyclictest23016-21ssh12:28:492
2331599150,7cyclictest15509-21sed11:30:242
2331599150,11cyclictest2449-21rm09:55:002
2331099157,6cyclictest22480-21sh09:30:121
2331099154,8cyclictest5710-21awk12:00:251
2331099154,8cyclictest19286-21cut11:50:191
2331099154,6cyclictest16641-21cpuspeed_turbos12:25:121
2331099153,8cyclictest716-21snmpd10:22:561
2331099152,8cyclictest24527-21sed11:35:231
23310991512,2cyclictest20590-21aten2_r5power_p10:40:111
2331099151,10cyclictest22622-21ssh09:12:281
2331099151,10cyclictest1192-21gltestperf07:30:141
2331099150,9cyclictest5286-21ssh10:14:041
2331099150,9cyclictest23588-21/usr/sbin/munin07:10:121
2331099150,9cyclictest12072-21chrt08:59:251
2331099150,8cyclictest8431-21fschecks_time09:40:141
2331099150,11cyclictest28884-21rm10:26:191
2330699156,7cyclictest21598-21latency_hist09:30:000
2330699156,7cyclictest12777-21ssh11:46:470
2330699153,9cyclictest29697-21sh12:32:090
2330699152,10cyclictest31943-21sh12:15:180
23306991511,3cyclictest25288-21apt-key08:20:000
2330699150,8cyclictest32405-21runrttasks07:25:510
2330699150,8cyclictest174-1kworker/0:1H+kblockd08:40:340
2330699150,7cyclictest26452-21cat11:55:000
2330699150,13cyclictest17528-21latency_hist08:05:000
2331999148,4cyclictest18227-21tr08:05:144
2331999146,6cyclictest29057-21grep09:15:244
2331999145,8cyclictest31003-21/usr/sbin/munin10:45:214
2331999144,8cyclictest5893-21/usr/sbin/munin08:45:154
2331999142,9cyclictest29708-21ssh12:32:104
2331999141,9cyclictest20891-21sh12:27:174
2331999141,9cyclictest18915-21sh11:15:114
23319991411,2cyclictest695-21rs:main4
2331999141,10cyclictest25088-21ssh09:14:114
2331999141,10cyclictest16-1pr/legacy12:14:384
2331999141,10cyclictest16-1pr/legacy11:44:124
2331999141,10cyclictest16-1pr/legacy10:02:474
2331999140,11cyclictest29039-21runrttasks11:55:334
2331999140,10cyclictest9682-21ssh10:15:474
2331999140,10cyclictest9682-21ssh10:15:474
2331999140,10cyclictest9116-21ssh09:22:404
2331999140,10cyclictest7895-21ssh11:26:104
2331999140,10cyclictest30661-21sshd07:25:074
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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