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2026-06-09 - 15:58
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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 Tue Jun 09, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29720391380,0EcMasterDemoSyn0-21swapper/407:39:204
2097339930,0EcMasterDemoSyn2098329tAtEmLog_012:33:275
2397939910,0EcMasterDemoSyn2398929tAtEmLog_008:35:075
2747839830,0EcMasterDemoSyn2748829tAtEmLog_011:07:155
1002339830,0EcMasterDemoSyn1003329tAtEmLog_010:21:365
836939820,0EcMasterDemoSyn837929tAtEmLog_012:08:055
2241539820,0EcMasterDemoSyn2242529tAtEmLog_007:24:085
1767539820,0EcMasterDemoSyn1768529tAtEmLog_007:13:595
1317439820,0EcMasterDemoSyn1318429tAtEmLog_011:52:535
2718639810,0EcMasterDemoSyn2719629tAtEmLog_007:34:165
1416239810,0EcMasterDemoSyn1417229tAtEmLog_008:14:515
1317439640,4EcMasterDemoSyn13179-21runintdemo5min11:52:533
503439520,1EcMasterDemoSyn5041-21runintdemo5min09:00:293
316582410,0sleep50-21swapper/509:22:205
15481993229,3cyclictest23050irq/32-nvkm08:07:380
15497993024,5cyclictest7956-21kworker/4:2+events07:10:364
161132270,0sleep20-21swapper/210:25:142
15489992312,10cyclictest20039-21sh10:10:002
15497992219,2cyclictest7956-21kworker/4:2+events09:54:064
15489992220,2cyclictest31787-21kworker/2:1+events10:20:182
1548999221,9cyclictest14668-21runrttasks11:18:102
2328739200,0EcMasterDemoSyn0-21swapper/510:52:025
15497992013,6cyclictest18545-21turbostat.cron10:44:594
15495992017,2cyclictest31800-21kworker/3:2+events08:36:093
1548999201,9cyclictest19098-21taskset11:55:432
1548999200,9cyclictest7931-21sh10:56:142
1548999200,9cyclictest716-21snmpd07:48:452
1548999200,9cyclictest32206-21sh12:03:342
1548999200,9cyclictest30923-21ssh11:26:422
1548999200,9cyclictest27859-21latency_hist10:50:012
1548999200,9cyclictest27445-21switchtime09:55:242
1548999200,9cyclictest16517-21/usr/sbin/munin09:50:102
1548999200,10cyclictest780-21runrttasks09:01:182
1548999200,10cyclictest4309-21ssh12:24:212
1548999200,10cyclictest15547-21diskmemload09:49:422
1548999200,10cyclictest1554-21sh10:53:062
15497991917,2cyclictest7956-21kworker/4:2+events10:54:394
15497991912,6cyclictest20827-21cpuspeed_turbos10:10:124
15497991911,7cyclictest30825-21needreboot10:15:164
1548999191,7cyclictest2118-21ssh09:24:212
1548999190,9cyclictest780-21runrttasks11:31:542
1548999190,9cyclictest780-21runrttasks08:51:232
1548999190,9cyclictest780-21runrttasks08:34:062
1548999190,9cyclictest780-21runrttasks08:24:162
1548999190,9cyclictest650-21diskmemload09:40:392
1548999190,9cyclictest26323-21sh12:35:522
1548999190,9cyclictest2513-21/usr/sbin/munin10:00:132
1548999190,9cyclictest24564-21sh11:05:232
1548999190,9cyclictest23960-21ssh10:11:212
1548999190,9cyclictest22516-21runrttasks09:17:212
1548999190,9cyclictest13883-21cat09:30:182
1548999190,9cyclictest11702-21sh11:51:512
1548999190,10cyclictest28644-21sh11:43:362
1548999190,10cyclictest24523-21ssh12:16:532
1548999190,10cyclictest14100-21ssh09:12:502
15486991912,6cyclictest20155-21turbostat.cron07:20:001
1548199195,10cyclictest780-21runrttasks11:11:490
283899180,8tDemoTimingTask3214-21chrt12:23:345
1830399180,16tDemoTimingTask22350-21chrt11:05:005
1549799189,8cyclictest25873-21sed07:30:154
1549799184,6cyclictest27063-21aten2_r5power_v09:20:124
15497991815,2cyclictest18948-21turbostat08:29:564
1549799180,7cyclictest675-21sh12:21:434
1549799180,7cyclictest22964-21sh11:58:274
1549799180,7cyclictest17718-21ssh10:08:204
1548999181,9cyclictest14782-21sh12:11:192
1548999180,9cyclictest9948-21sh10:40:012
1548999180,9cyclictest9237-21taskset08:01:562
1548999180,9cyclictest780-21runrttasks08:18:162
1548999180,9cyclictest4627-21runrttasks07:53:372
1548999180,9cyclictest3615-21/usr/sbin/munin09:25:142
1548999180,9cyclictest32195-21runrttasks07:41:442
1548999180,9cyclictest3098-21awk10:35:272
1548999180,9cyclictest3025-21sh12:05:132
1548999180,9cyclictest26596-21diskmemload10:30:302
1548999180,9cyclictest22826-21/usr/sbin/munin07:25:122
1548999180,9cyclictest19261-21/usr/sbin/munin08:25:162
1548999180,9cyclictest17656-21taskset07:13:532
1548999180,9cyclictest16420-21timerandwakeup12:30:222
1548999180,9cyclictest13910-21sh11:35:162
1548999180,9cyclictest11949-21latency_hist08:10:002
1548999180,7cyclictest7010-21ntpq12:25:192
1548999180,10cyclictest7016-21runrttasks07:59:072
1548999180,10cyclictest17278-21apt-get11:20:012
15486991810,6cyclictest9373-21sed09:10:151
1548199186,7cyclictest18783-21sh10:26:240
1548199185,9cyclictest21179-21sh11:57:110
15481991811,6cyclictest4360-21strings09:00:170
1548199180,14cyclictest21178-21sh10:45:300
1548199180,10cyclictest780-21runrttasks07:42:120
1531499180,13tDemoTimingTask15416-21chrt07:09:565
1531499180,13tDemoTimingTask15416-21chrt07:09:555
447699170,10tDemoTimingTask8171-21chrt11:14:555
283899170,6tDemoTimingTask5612-21taskset12:25:045
1960899170,14tDemoTimingTask28285-21chrt09:55:455
1960899170,12tDemoTimingTask237462sleep509:54:035
1549799174,6cyclictest7143-21expr10:20:174
1549799174,6cyclictest711-21gdbus11:40:004
1549799174,6cyclictest3889-21processes07:50:204
1549799174,6cyclictest21809-21cpuspeed08:30:124
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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