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2025-11-20 - 19:15
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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 Nov 20, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2567939920,0EcMasterDemoSyn2568929tAtEmLog_009:46:325
239039910,0EcMasterDemoSyn240029tAtEmLog_007:44:505
2609439890,0EcMasterDemoSyn0-21swapper/210:37:142
2627539830,0EcMasterDemoSyn2628529tAtEmLog_009:21:115
718839820,0EcMasterDemoSyn719829tAtEmLog_010:22:035
718839820,0EcMasterDemoSyn719829tAtEmLog_010:22:025
38639820,0EcMasterDemoSyn39629tAtEmLog_011:07:405
2569239820,0EcMasterDemoSyn2570229tAtEmLog_012:13:365
2041539820,0EcMasterDemoSyn2042529tAtEmLog_008:20:205
1694539820,0EcMasterDemoSyn1695529tAtEmLog_008:15:155
1347139820,0EcMasterDemoSyn1348129tAtEmLog_011:17:495
1063839820,0EcMasterDemoSyn1064829tAtEmLog_012:03:275
978139810,0EcMasterDemoSyn979129tAtEmLog_008:00:035
730939810,0EcMasterDemoSyn731929tAtEmLog_011:12:445
710539810,0EcMasterDemoSyn711529tAtEmLog_007:54:595
1927639810,0EcMasterDemoSyn1928629tAtEmLog_010:57:315
2590039690,0EcMasterDemoSyn25908-21runintdemo5min08:30:284
118639560,0EcMasterDemoSyn119629tAtEmLog_012:23:445
118639560,0EcMasterDemoSyn119629tAtEmLog_012:23:435
2868239250,1EcMasterDemoSyn28687-21runintdemo5min11:53:194
292582220,1sleep00-21swapper/009:25:020
1009339210,1EcMasterDemoSyn10099-21ps09:05:582
1815099196,9cyclictest23516-21sh12:11:420
2728199180,10tDemoTimingTask29613-21chrt11:30:015
2203229181,7tAtEmLog_023848-21taskset08:29:025
18159991810,6cyclictest3877-21grep09:55:152
1815099180,14cyclictest5735-21sh11:11:060
59539170,0EcMasterDemoSyn0-21swapper/508:45:415
1815999172,9cyclictest11062-21interrupts10:25:172
1815999172,9cyclictest11062-21interrupts10:25:162
1815099175,9cyclictest28640-21sh09:24:390
1815099175,9cyclictest17674-21expr09:15:140
1815099171,10cyclictest28214-21ssh11:04:460
1815099170,9cyclictest19468-21sh09:41:560
1816499168,6cyclictest30693-21grep10:40:253
18164991613,2cyclictest724-21polkitd07:19:593
18164991612,3cyclictest15633-21cron09:40:003
1815999163,6cyclictest25786-21sshd12:13:382
1815599160,9cyclictest16238-21sh12:06:471
1815099164,9cyclictest805-21runrttasks07:59:360
1815099164,6cyclictest23842-21cat09:45:220
1815099160,7cyclictest22907-21needreboot08:25:340
1815099160,6cyclictest8327-21ssh10:49:050
18166991511,3cyclictest713-21avahi-daemon12:10:014
1816699150,9cyclictest23219-21sh12:11:264
1816499157,6cyclictest18997-21grep07:10:173
1816499150,11cyclictest8957-21sh12:24:103
1816499150,11cyclictest8957-21sh12:24:093
1816499150,11cyclictest12516-21sh12:25:283
1816499150,10cyclictest24352-21ssh11:00:583
1815999154,8cyclictest28240-21vmstat08:35:292
1815999154,4cyclictest13929-21kworker/u24:2+xprtiod11:23:422
1815999151,10cyclictest31425-21ssh11:55:122
1815599156,7cyclictest3773-21tune2fs10:45:151
1815599154,6cyclictest27304-21if_enp5s008:35:191
1815599151,10cyclictest7485-21ssh12:22:421
1815599151,10cyclictest7485-21ssh12:22:411
1815599151,10cyclictest6027-21runrttasks09:00:081
1815599151,10cyclictest26155-21ssh10:11:431
1815599150,13cyclictest11818-21cat09:10:171
1815599150,11cyclictest28799-21/usr/sbin/munin11:05:131
1815099157,6cyclictest11134-21grep10:00:190
1815099156,7cyclictest1056-21ssh09:52:560
1815099155,8cyclictest10707-21ntpq10:50:200
1815099155,4cyclictest11035-21timerandwakeup09:35:210
1815099152,9cyclictest15558-21runrttasks12:06:080
1815099151,7cyclictest146-1kworker/0:1H+kblockd10:16:590
1815099151,10cyclictest31936-21ssh11:30:400
1815099151,10cyclictest25930-21sh10:36:470
1815099150,9cyclictest11927-21diskmemload11:16:060
1815099150,8cyclictest146-1kworker/0:1H+kblockd11:50:360
1680699150,9tDemoTimingTask16905-21taskset12:28:525
1816699145,8cyclictest4225-21/usr/sbin/munin07:45:254
1816699144,7cyclictest11271-21sh09:10:154
1816699143,8cyclictest6375-21switchtime07:50:224
1816699143,6cyclictest30833-21gltestperf07:35:154
1816699141,9cyclictest9015-21ssh11:38:404
1816699141,9cyclictest7769-21chrt10:48:284
1816699141,9cyclictest5895-21runrttasks10:20:344
1816699141,9cyclictest5895-21runrttasks10:20:344
1816699141,9cyclictest3661-21/usr/sbin/munin08:55:394
1816699141,9cyclictest26335-21ssh11:27:044
1816699141,9cyclictest15802-21latency_hist09:40:004
1816699141,10cyclictest30749-21awk10:40:254
1816699140,9cyclictest15597-21ntpq08:10:194
1816699140,9cyclictest14391-21sh10:28:044
1816699140,9cyclictest14391-21sh10:28:034
1816699140,8cyclictest18460-21unixbench_multi10:30:244
1816699140,10cyclictest805-21runrttasks12:22:054
1816699140,10cyclictest805-21runrttasks12:22:044
1816699140,10cyclictest752-21ntpd08:37:254
1816699140,10cyclictest734-21/usr/sbin/munin07:40:154
1816699140,10cyclictest31862-21perl08:45:144
1816699140,10cyclictest31558-21ssh12:16:534
1816699140,10cyclictest27849-21/usr/sbin/munin07:30:174
1816699140,10cyclictest27223-21ssh12:35:004
1816699140,10cyclictest24558-21ssh12:33:174
1816699140,10cyclictest21877-21/usr/sbin/munin08:25:394
1816699140,10cyclictest20476-21sh09:42:594
1816699140,10cyclictest10099-21sh12:02:584
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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