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2026-09-24 - 04:45
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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 Sep 24, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26815391050,0EcMasterDemoSyn0-21swapper/423:36:434
2707439830,0EcMasterDemoSyn2708429tAtEmLog_021:29:565
952839820,0EcMasterDemoSyn953829tAtEmLog_020:39:155
813439820,0EcMasterDemoSyn814429tAtEmLog_019:28:155
430939820,0EcMasterDemoSyn431929tAtEmLog_000:37:355
423339820,0EcMasterDemoSyn424329tAtEmLog_021:35:015
2265839820,0EcMasterDemoSyn2266829tAtEmLog_019:58:415
1426139820,0EcMasterDemoSyn1427129tAtEmLog_020:49:225
2776739810,0EcMasterDemoSyn2777729tAtEmLog_000:32:305
2503839810,0EcMasterDemoSyn2504829tAtEmLog_020:03:445
1290739810,0EcMasterDemoSyn1291729tAtEmLog_019:38:235
884739330,0EcMasterDemoSyn0-21swapper/121:55:181
1897539290,1EcMasterDemoSyn18982-21grep20:59:320
1280039250,1EcMasterDemoSyn12807-21runintdemo5min22:15:351
3132099240,9cyclictest5480-21sh23:06:220
3132099240,9cyclictest29860-21sh23:38:570
3132099225,9cyclictest785-21runrttasks20:25:560
3132099220,9cyclictest11279-21sh21:56:410
3132099211,9cyclictest18762-21df_inode19:50:140
31320992111,9cyclictest701-21polkitd22:40:000
3132099210,9cyclictest27541-21taskset00:32:220
3132099210,9cyclictest27004-21sh23:19:080
3132099210,9cyclictest11600-21sh23:46:240
3132099210,13cyclictest4107-21ssh22:29:550
3132099210,12cyclictest4031-21sh21:52:540
3132099210,12cyclictest10680-21grep21:20:200
3132099210,10cyclictest800-21sh21:15:110
3132099210,10cyclictest785-21runrttasks20:38:300
3132099210,10cyclictest4351-21ssh22:10:540
3132099210,10cyclictest4351-21ssh22:10:530
3132099210,10cyclictest31976-21ssh23:58:250
3132099210,10cyclictest24274-21sh22:59:210
3132099210,10cyclictest16020-21ssh22:17:550
3132099210,10cyclictest14746-21ssh00:06:390
3132099203,8cyclictest4274-21entropy19:20:140
3132099200,9cyclictest785-21runrttasks21:14:570
3132099200,9cyclictest785-21runrttasks00:16:420
3132099200,9cyclictest5974-21rm21:35:220
3132099200,9cyclictest31166-21diskmemload23:20:470
3132099200,9cyclictest28104-21ssh22:06:030
3132099200,9cyclictest28104-21ssh22:06:030
3132099200,9cyclictest26723-21ssh21:47:140
3132099200,9cyclictest25577-21sh23:00:040
3132099200,9cyclictest21937-21sh00:10:270
3132099200,9cyclictest18119-21ssh23:50:180
3132099200,9cyclictest17215-21sh23:31:090
3132099200,9cyclictest16194-21sh00:25:270
3132099200,9cyclictest14868-21diskmemload22:53:540
3132099200,9cyclictest14297-21ssh21:40:160
3132099200,7cyclictest8042-21sh23:26:080
3132099200,7cyclictest10195-21sh22:32:550
3132099200,11cyclictest19202-21ssh22:01:020
3132099200,10cyclictest791-21ssh00:35:210
3132099200,10cyclictest28687-21fschecks_time21:30:180
3132099200,10cyclictest15836-21sh23:12:260
3132099200,10cyclictest13403-21sh00:24:490
31329991915,3cyclictest13680-21turbostat00:29:553
3132099195,6cyclictest32150-21fschecks_time22:45:150
3132099190,9cyclictest785-21runrttasks20:40:320
3132099190,9cyclictest339-21mailstats19:10:220
3132099190,9cyclictest334-21systemd-journal20:48:410
3132099190,9cyclictest25774-21runrttasks20:05:070
3132099190,9cyclictest23713-21sh21:27:300
3132099190,9cyclictest23554-21if_enp6s022:40:160
3132099190,9cyclictest1826-21timerandwakeup20:20:230
3132099190,9cyclictest10054-21timerandwakeup19:30:250
3132099190,7cyclictest23847-21cat21:09:590
3132099190,7cyclictest1919-21ssh23:40:480
3132099190,10cyclictest715-21snmpd22:22:530
3132099190,10cyclictest20420-21ntp_kernel_err21:00:160
331629180,16tAtEmLog_03734-21chrt23:42:055
3132099180,9cyclictest785-21runrttasks20:17:540
3132099180,9cyclictest785-21runrttasks19:28:540
3132099180,9cyclictest785-21runrttasks19:17:160
3132099180,9cyclictest2223-21sh00:00:050
3132099180,9cyclictest16463-21taskset20:52:280
3132099180,9cyclictest13798-21fschecks_count19:40:150
3132099180,7cyclictest22009-21python319:55:200
3132099180,6cyclictest785-21runrttasks20:10:590
3132099180,10cyclictest23885-21irqstats20:00:180
2370839180,7EcMasterDemoSyn25372-21chrt21:10:195
1225599180,10tDemoTimingTask16752-21chrt23:50:015
3132999179,6cyclictest27183-21cron21:30:003
3132999170,10cyclictest30079-21taskset23:39:063
3132599171,12cyclictest16-1pr/legacy19:43:261
3132599170,9cyclictest2226-21ssh00:00:041
3132099170,9cyclictest7007-21runrttasks20:32:510
198429170,6tAtEmLog_07048-21taskset22:49:425
1620629170,7tAtEmLog_016759-21chrt22:36:175
112339170,0EcMasterDemoSyn0-21swapper/100:17:181
3133099160,9cyclictest7523-21/usr/sbin/munin20:35:184
3133099160,9cyclictest22918-21runrttasks22:58:204
3132999169,6cyclictest21421-21cron21:05:003
31329991612,3cyclictest5848-21gltestperf23:25:143
3132999160,10cyclictest20818-21wget19:55:133
3132899163,9cyclictest9128-21if_err_enp6s023:45:152
3132899160,9cyclictest26778-21ssh22:24:182
31325991613,2cyclictest7500-21turbostat22:50:011
3132599161,11cyclictest16-1pr/legacy00:12:121
3112099160,9tDemoTimingTask31135-21taskset21:50:145
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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