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2026-05-01 - 12:18
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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 Fri May 01, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1412391020,1EcMasterDemoSyn1417-21runintdemo5min21:59:443
160592990,0sleep30-21swapper/322:25:143
171332930,0sleep50-21swapper/521:50:155
1549339930,0EcMasterDemoSyn1550329tAtEmLog_022:25:065
788039920,0EcMasterDemoSyn789029tAtEmLog_021:09:025
1551739840,0EcMasterDemoSyn1552729tAtEmLog_021:49:365
2899939830,0EcMasterDemoSyn2900629tAtEmLog_000:01:295
2671739830,0EcMasterDemoSyn2672729tAtEmLog_019:32:415
1386439830,0EcMasterDemoSyn1387429tAtEmLog_020:13:155
1163339830,0EcMasterDemoSyn1164329tAtEmLog_023:15:505
2619939820,0EcMasterDemoSyn2620929tAtEmLog_000:36:595
2118839820,0EcMasterDemoSyn2119829tAtEmLog_022:45:255
159739820,0EcMasterDemoSyn160729tAtEmLog_023:46:165
94442810,0sleep50-21swapper/523:33:015
3078139560,0EcMasterDemoSyn30789-21runintdemo5min20:48:463
15178993936,2cyclictest23941-21kworker/3:0+events19:47:533
298762350,1sleep30-21swapper/300:20:443
88462330,0sleep40-21swapper/422:03:344
2990439220,1EcMasterDemoSyn29913-21runintdemo5min23:25:593
170339210,1EcMasterDemoSyn1709-21ps19:47:540
2032029190,0tAtEmLog_00-21swapper/521:39:275
15179991814,3cyclictest452-21fschecks_count23:10:144
1517599180,15cyclictest25267-21sh21:19:210
1517599180,14cyclictest326-21systemd-journal23:12:440
1517599180,14cyclictest27661-21sh00:00:320
1517599180,14cyclictest12414-21sh23:16:210
1517599180,10cyclictest9716-21sh00:28:010
803399170,10tDemoTimingTask8124-21chrt00:26:545
2605529170,10tAtEmLog_026060-21chrt20:38:385
1976599170,10tDemoTimingTask28852-21chrt22:14:555
1962699170,7tDemoTimingTask21883-21chrt19:21:125
1517899175,9cyclictest30111-21fschecks_time19:40:143
1517599171,12cyclictest16-1pr/legacy23:41:110
1517599170,9cyclictest6550-21sh21:26:090
1517599170,9cyclictest30761-21sh23:09:130
1517599170,9cyclictest30761-21sh23:09:120
1517599170,9cyclictest30084-21sh00:20:520
1517599170,9cyclictest2977-21ssh22:53:450
1517599170,9cyclictest19267-21sh23:55:590
1517599170,14cyclictest780-21runrttasks22:29:510
3136139160,6EcMasterDemoSyn972-21chrt00:23:105
1726899160,10tDemoTimingTask17299-21chrt19:12:285
1726899160,10tDemoTimingTask17299-21chrt19:12:285
1517899166,6cyclictest18181-21ssh00:15:003
1517899165,6cyclictest4423-21ssh23:48:143
1517899160,9cyclictest17920-21ssh21:32:443
1517899160,10cyclictest12203-21cut21:30:003
15177991612,3cyclictest8910-21cron00:10:002
15177991612,3cyclictest326-21systemd-journal21:45:002
15177991612,3cyclictest1316-21aten2_r5power_c22:35:112
1517799160,10cyclictest32442-21/usr/sbin/munin23:10:162
1517699168,6cyclictest11326-21grep00:10:231
1517599160,7cyclictest18801-21sh21:50:320
142229160,7tAtEmLog_09162-21taskset22:03:465
127552160,5sleep241-21ksoftirqd/222:59:152
1962529150,9tAtEmLog_019630-21chrt19:17:305
1517899155,7cyclictest21437-21ssh23:03:593
1517899154,8cyclictest716-21snmpd20:51:483
1517899154,8cyclictest22431-21missed_timers20:30:193
1517899152,9cyclictest16244-21ssh00:31:183
1517899152,9cyclictest15549-21ssh22:42:303
1517899152,9cyclictest10677-21ssh00:28:423
1517899152,8cyclictest21391-21latency_hist20:30:003
1517899151,9cyclictest3572-21sh23:30:053
15178991511,3cyclictest3210-21unixbench_multi22:35:263
15178991511,3cyclictest21998-21sed19:22:333
1517899150,9cyclictest19476-21sh22:45:033
1517899150,8cyclictest780-21runrttasks20:40:053
1517799151,10cyclictest4153-21ssh21:25:152
1517799151,10cyclictest14342-21/usr/sbin/munin20:15:242
15177991510,3cyclictest7280-21apache200:00:002
1517799150,9cyclictest28747-21/usr/sbin/munin19:35:222
1517799150,11cyclictest25884-21runrttasks20:36:342
1517699153,8cyclictest3036-21cat21:25:001
1517699151,10cyclictest15593-21cpu19:10:121
1517699151,10cyclictest15593-21cpu19:10:121
1517599157,6cyclictest26494-21grep19:30:240
1517599156,7cyclictest26372-21sh23:24:520
1517599156,7cyclictest14455-21aten2_r5power_e23:00:130
1517599153,9cyclictest780-21runrttasks20:19:180
1517599153,9cyclictest6804-21ssh22:55:210
1517599151,7cyclictest16020-21latency_hist23:55:000
15175991511,3cyclictest19862-21turbostat19:20:000
1517599150,7cyclictest17891-21awk00:14:590
1517599150,6cyclictest1150-21taskset22:35:070
1517599150,10cyclictest7321-21cat20:00:140
789029140,0tAtEmLog_00-21swapper/521:14:065
789029140,0tAtEmLog_00-21swapper/521:14:055
1517999146,4cyclictest9380-21kworker/u24:1+xprtiod22:13:554
1517999144,7cyclictest23325-21kworker/u24:4+xprtiod22:05:194
1517999144,5cyclictest19083-21latency_hist20:25:014
1517999143,8cyclictest14157-21missed_timers00:30:184
1517999141,9cyclictest30876-21/usr/sbin/munin21:40:164
1517999141,9cyclictest22300-21df_inode23:40:164
1517999141,9cyclictest18616-21sh21:33:124
1517999141,10cyclictest28212-21sh21:38:334
1517999140,10cyclictest5510-21sh22:37:004
1517999140,10cyclictest5152-21sed21:25:244
1517999140,10cyclictest32732-21sh22:34:444
1517999140,10cyclictest31313-21wget20:50:124
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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