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2026-04-23 - 17:20
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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 Apr 23, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2319391110,0EcMasterDemoSyn0-21swapper/008:52:290
20504391010,1EcMasterDemoSyn20510-21runintdemo5min08:22:023
3237039930,0EcMasterDemoSyn3238029tAtEmLog_008:47:245
3237039930,0EcMasterDemoSyn3238029tAtEmLog_008:47:235
87072890,1sleep30-21swapper/311:13:533
2348139840,0EcMasterDemoSyn2349129tAtEmLog_012:15:205
3227139820,0EcMasterDemoSyn3228129tAtEmLog_011:44:545
2432239820,0EcMasterDemoSyn2433029tAtEmLog_010:28:495
1899039820,0EcMasterDemoSyn1900029tAtEmLog_007:11:035
395639810,0EcMasterDemoSyn396629tAtEmLog_007:46:335
2500739810,0EcMasterDemoSyn2501729tAtEmLog_009:53:195
1631839810,0EcMasterDemoSyn1632829tAtEmLog_007:05:595
1019339810,0EcMasterDemoSyn1020329tAtEmLog_010:38:595
2673439800,0EcMasterDemoSyn2674429tAtEmLog_007:26:165
2527739800,0EcMasterDemoSyn2528729tAtEmLog_008:32:115
419639660,1EcMasterDemoSyn4194-21ssh12:05:114
310912570,0sleep231090-21ssh09:56:142
603339400,0EcMasterDemoSyn6041-21runintdemo5min10:18:413
2313939390,0EcMasterDemoSyn23148-21runintdemo5min11:39:490
149382360,1sleep40-21swapper/409:30:104
1671199220,10cyclictest25790-21sh10:11:100
1671199210,9cyclictest16747-21sh11:54:080
1671199210,14cyclictest15286-21ssh11:17:110
1671199210,10cyclictest17568-21sh12:12:040
16716992018,2cyclictest10985-21kworker/4:1+events09:22:524
1671199200,9cyclictest16440-21sh09:48:400
1671199200,8cyclictest780-21runrttasks11:23:240
1671199200,7cyclictest6048-21fschecks_count09:25:150
1671199200,7cyclictest4228-21ssh12:05:100
1671199200,7cyclictest27394-21taskset11:41:260
1671199200,7cyclictest26648-21/usr/sbin/munin11:05:210
1671199200,7cyclictest23265-21ssh11:04:030
1671199200,7cyclictest17427-21fschecks_time12:30:140
1671199200,7cyclictest12099-21ssh10:57:350
1671199200,6cyclictest7844-21basename12:25:130
1671199200,12cyclictest25473-21sh09:53:370
1671399197,8cyclictest0-21swapper/212:25:122
16713991911,7cyclictest811-21runintdemo5min10:49:102
16713991911,7cyclictest811-21runintdemo5min10:49:102
16713991911,7cyclictest13419-21cut10:40:172
16713991911,7cyclictest13419-21cut10:40:172
1671399190,13cyclictest28541-21sh11:42:152
1671199196,9cyclictest7027-21sh11:48:370
1671199196,6cyclictest17835-21ssh10:06:590
1671199195,6cyclictest326-21systemd-journal11:30:250
1671199195,5cyclictest15132-21processes08:10:190
1671199191,9cyclictest9822-21proc_pri10:20:180
1671199190,8cyclictest9643-21diskmemload12:20:310
1671199190,8cyclictest26851-21sh09:19:140
1671199190,8cyclictest18147-21runrttasks09:14:350
1671199190,7cyclictest5973-21sh09:42:390
1671199190,7cyclictest30254-21sh10:31:380
1671199190,7cyclictest26378-21ssh09:35:370
1671199190,7cyclictest23488-21grep12:15:200
1671199190,7cyclictest20041-21sh09:32:370
1671199190,7cyclictest19589-21sh10:25:310
1671199190,7cyclictest10081-21ssh10:02:520
1671199190,12cyclictest1189-21ssh11:27:170
1671199190,11cyclictest28924-21sh12:36:130
1671199190,11cyclictest28700-21missed_timers12:00:160
1671199190,11cyclictest19136-21fschecks_time11:55:130
951899180,8tDemoTimingTask9640-21chrt11:14:315
284612180,0sleep30-21swapper/310:49:023
284612180,0sleep30-21swapper/310:49:013
175199180,10tDemoTimingTask4371-21taskset10:00:015
1671399184,9cyclictest5845-21cat07:50:232
1671299180,14cyclictest21105-21ssh11:02:321
1671199185,6cyclictest2536-21cat07:45:100
1671199184,6cyclictest26364-21fschecks_time08:35:130
1671199184,6cyclictest23173-21fschecks_time07:20:140
1671199184,6cyclictest22194-21ls07:20:010
1671199184,3cyclictest780-21runrttasks07:54:490
1671199183,7cyclictest21655-21grep10:45:150
1671199183,7cyclictest21655-21grep10:45:140
1671199180,8cyclictest9643-21diskmemload10:35:100
1671199180,7cyclictest1697-21sh11:10:060
1671199180,11cyclictest29925-21missed_timers09:20:180
1671199180,10cyclictest31585-21sh10:15:000
1671199180,10cyclictest25112-21unixbench_singl08:30:250
1671199180,10cyclictest21130-21grep08:25:120
1671199180,10cyclictest15030-21ssh10:40:590
1671199180,10cyclictest15030-21ssh10:40:590
1671199180,10cyclictest1476-21sh10:51:270
951899170,7tDemoTimingTask13113-21chrt11:15:375
2315099170,9tDemoTimingTask23481-21taskset11:40:005
2292529170,7tAtEmLog_023106-21taskset08:29:125
2051429170,7tAtEmLog_020677-21chrt08:23:535
1900029170,7tAtEmLog_021614-21chrt07:15:535
1671699179,6cyclictest28839-21cut08:40:164
1671399172,9cyclictest11019-21cpu11:15:132
1671399171,13cyclictest16551-21ssh11:54:002
1671399171,11cyclictest23166-21ssh10:10:122
1671399170,14cyclictest30221-21find09:20:202
1671399170,13cyclictest786-21ssh10:33:442
1671399170,13cyclictest11705-21latency_hist10:40:002
1671399170,13cyclictest11636-21apt-get08:05:112
1671399170,12cyclictest18095-21ssh09:31:142
1671299174,9cyclictest3768-21vmstat11:10:261
1671199175,5cyclictest16708-21/usr/sbin/munin08:15:150
1671199175,4cyclictest28380-21df09:55:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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