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2026-05-14 - 05:24
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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 Thu May 14, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
585239910,0EcMasterDemoSyn586229tAtEmLog_020:40:355
72739830,0EcMasterDemoSyn73929tAtEmLog_023:58:225
2990239830,0EcMasterDemoSyn2991229tAtEmLog_022:27:055
820739820,0EcMasterDemoSyn821729tAtEmLog_020:45:405
727839820,0EcMasterDemoSyn728829tAtEmLog_019:39:445
480739820,0EcMasterDemoSyn481729tAtEmLog_000:18:395
3022739820,0EcMasterDemoSyn3023729tAtEmLog_019:19:275
237739820,0EcMasterDemoSyn238729tAtEmLog_022:11:535
2211639820,0EcMasterDemoSyn2212629tAtEmLog_020:10:115
117239820,0EcMasterDemoSyn118229tAtEmLog_023:22:525
3193139810,0EcMasterDemoSyn3194129tAtEmLog_000:33:535
2142139810,0EcMasterDemoSyn2143129tAtEmLog_021:11:025
1530239790,4EcMasterDemoSyn15309-21runintdemo5min21:00:532
25651992825,2cyclictest3055-21kworker/2:2+events23:58:212
2564399219,10cyclictest5187-21grep21:20:160
560629190,0tAtEmLog_00-21swapper/523:48:125
2887399180,13tDemoTimingTask31972-21chrt23:40:015
2564399185,9cyclictest780-21runrttasks22:15:390
2564399180,10cyclictest20959-21sh23:51:040
863829170,10tAtEmLog_08657-21chrt00:38:565
728999170,7tDemoTimingTask9701-21chrt19:41:305
2565699174,9cyclictest30077-21expr22:45:153
2565199179,6cyclictest17861-21grep22:20:192
2564399179,6cyclictest18575-21grep20:00:210
2564399175,9cyclictest29690-21sh23:20:230
2564399174,9cyclictest23826-21sh00:29:260
2564399170,9cyclictest729-21sh00:15:480
2564399170,9cyclictest1092-21runrttasks22:46:580
2564399170,14cyclictest24764-21ssh22:42:100
2564399170,14cyclictest12051-21idleruntime22:35:170
491839160,0EcMasterDemoSyn0-21swapper/519:34:415
491839160,0EcMasterDemoSyn0-21swapper/519:34:415
2566099168,6cyclictest31469-21wc19:20:174
2565699162,10cyclictest15199-21sed21:25:223
2565699161,9cyclictest17347-21diskmemload00:07:203
2565199168,7cyclictest25638-21cyclictest23:27:282
2565199168,7cyclictest25638-21cyclictest23:27:282
2564899160,10cyclictest5616-21ssh23:43:091
2564399160,9cyclictest780-21runrttasks19:12:410
2564399160,9cyclictest30648-21ssh00:32:570
2564399160,7cyclictest24589-21ssh00:11:070
2564399160,14cyclictest25762-21taskset20:15:220
2564399160,10cyclictest20719-21sh21:28:580
3261699150,9tDemoTimingTask32620-21chrt19:24:335
302399150,9tDemoTimingTask31267-21sleep21:39:555
2808929150,9tAtEmLog_028181-21taskset00:13:385
2566099154,8cyclictest716-21snmpd23:38:214
2566099152,9cyclictest2937-21/usr/sbin/munin19:30:144
2566099152,9cyclictest2937-21/usr/sbin/munin19:30:144
25660991511,3cyclictest14407-21cpuspeed_turbos23:30:124
2566099151,10cyclictest32274-21sh00:34:044
2566099150,9cyclictest19630-21sh22:57:034
2566099150,9cyclictest15146-21ssh23:12:394
2566099150,9cyclictest10750-21sh21:23:244
2566099150,8cyclictest26376-21runrttasks21:49:594
2565699157,6cyclictest26288-21sed22:25:153
2565699154,8cyclictest27418-21date21:15:003
2565699150,9cyclictest31591-21ssh23:57:153
2565199151,10cyclictest29884-21runrttasks00:32:242
2565199150,9cyclictest13911-21sensors_fan19:50:182
2564899151,10cyclictest29475-21ssh00:14:331
2564899151,10cyclictest22713-21/usr/sbin/munin21:30:171
2564899151,10cyclictest22713-21/usr/sbin/munin21:30:171
2564899150,9cyclictest18063-21diskmemload23:21:101
2564899150,9cyclictest15022-21timerandwakeup21:00:241
2564399156,7cyclictest23228-21/usr/sbin/munin20:10:180
2564399156,7cyclictest10556-21ssh22:34:550
2564399155,6cyclictest1846-21ssh21:54:090
25643991513,2cyclictest23050irq/32-nvkm22:11:520
2564399151,10cyclictest6118-21sh23:07:370
2564399151,10cyclictest326-21systemd-journal20:35:000
25643991510,3cyclictest16480-21runintdemo5min22:01:440
2564399150,8cyclictest334-21sh22:29:070
2564399150,8cyclictest326-21systemd-journal23:46:430
2564399150,7cyclictest29153-21cat20:24:590
2497299150,12tDemoTimingTask30023-21taskset22:45:155
2482129150,6tAtEmLog_026289-21chrt20:16:595
1232799150,9tDemoTimingTask10030-21sleep19:49:565
2566099147,6cyclictest25638-21cyclictest00:13:404
2566099146,6cyclictest4019-21diskstats21:55:134
2566099143,8cyclictest716-21snmpd21:12:214
2566099143,8cyclictest716-21snmpd20:39:214
2566099143,8cyclictest24511-21cut23:00:114
2566099141,9cyclictest6443-21sh21:38:464
25660991411,2cyclictest0-21swapper/422:40:244
2566099141,10cyclictest15814-21ssh23:48:484
2566099140,10cyclictest780-21runrttasks22:46:484
2566099140,10cyclictest780-21runrttasks00:23:504
2566099140,10cyclictest5961-21sh00:00:374
2566099140,10cyclictest25325-21sh22:25:024
2566099140,10cyclictest1912-21sh23:23:224
2566099140,10cyclictest17848-21chrt21:07:164
2566099140,10cyclictest15776-21ssh22:19:554
2566099140,10cyclictest15071-21aten2_r5power_e19:55:124
2565699148,5cyclictest9453-21tail21:40:133
2565699145,7cyclictest20048-21latency_hist22:40:003
2565699144,8cyclictest29413-21/usr/sbin/munin20:25:123
2565699144,6cyclictest728-21lldpd21:02:163
2565699144,5cyclictest16015-21cat19:55:183
2565699143,8cyclictest14969-21cat19:55:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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