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2026-04-29 - 14:43
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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 Wed Apr 29, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25819391000,1EcMasterDemoSyn25826-21runintdemo5min11:56:042
1152139890,0EcMasterDemoSyn1153629tAtEmLog_010:55:125
3041639830,0EcMasterDemoSyn3042629tAtEmLog_007:27:185
2927139830,0EcMasterDemoSyn2928129tAtEmLog_008:33:135
249539830,0EcMasterDemoSyn250529tAtEmLog_012:01:085
1744639830,0EcMasterDemoSyn1745629tAtEmLog_011:15:315
3115139820,0EcMasterDemoSyn3116129tAtEmLog_011:05:215
2805839820,0EcMasterDemoSyn2806829tAtEmLog_007:22:145
2217439820,0EcMasterDemoSyn2218429tAtEmLog_008:18:025
210739810,0EcMasterDemoSyn211729tAtEmLog_010:50:085
1684439810,0EcMasterDemoSyn1685429tAtEmLog_011:51:005
1005039810,0EcMasterDemoSyn1006029tAtEmLog_007:52:395
30739800,0EcMasterDemoSyn31729tAtEmLog_007:32:235
331039630,0EcMasterDemoSyn0-21swapper/111:25:381
3000939340,1EcMasterDemoSyn30016-21ssh09:54:210
224239310,1EcMasterDemoSyn32-21ksoftirqd/110:14:381
12682290,1sleep00-21swapper/012:18:570
12682290,1sleep00-21swapper/012:18:560
307892220,1sleep30-21swapper/308:35:173
2127899191,14cyclictest16-1pr/legacy10:34:553
2126599191,13cyclictest16-1pr/legacy10:19:410
2127899181,13cyclictest16-1pr/legacy08:48:263
2126999181,13cyclictest16-1pr/legacy10:09:331
2126599180,14cyclictest17467-21sh11:51:250
2126599180,14cyclictest17280-21sh09:11:140
632799170,10tDemoTimingTask6358-21chrt08:53:345
2551399170,10tDemoTimingTask25617-21taskset10:09:385
2127899170,9cyclictest13844-21diskmemload11:31:413
21269991714,2cyclictest19181-21kworker/1:0+events07:32:211
21269991714,2cyclictest10707-21turbostat10:59:561
2126599171,9cyclictest12004-21cat12:25:010
2126599171,12cyclictest16-1pr/legacy11:56:030
2126599171,12cyclictest16-1pr/legacy11:35:460
2126599170,9cyclictest7325-21sh12:04:340
2126599170,9cyclictest7128-21latency_hist10:35:000
2126599170,9cyclictest5608-21sh09:22:570
2126599170,9cyclictest23306-21sh09:32:360
2126599170,9cyclictest21228-21ssh11:18:090
2126599170,9cyclictest11930-21sh10:01:390
528239160,1EcMasterDemoSyn5289-21grep07:42:314
2127899162,11cyclictest16-1pr/legacy10:29:503
2127399169,5cyclictest14377-21tr11:50:132
21273991612,3cyclictest31812-21idleruntime-cro08:40:002
21269991612,3cyclictest1-21systemd10:50:221
2126599165,8cyclictest780-21runrttasks08:10:380
2126599163,11cyclictest21159-21cut11:00:120
2126599160,9cyclictest780-21runrttasks07:59:250
2126599160,9cyclictest29948-21rm09:35:400
2126599160,11cyclictest20810-21ssh12:11:140
1346829160,9tAtEmLog_013913-21taskset09:10:015
2128299155,7cyclictest31341-21kworker/u24:5+nfsiod12:14:454
2128299150,9cyclictest2570-21ssh12:37:084
2128299150,9cyclictest10530-21sh10:18:534
2127899158,7cyclictest21260-21cyclictest09:20:123
2127899157,7cyclictest14120-21sed09:45:153
2127899156,5cyclictest4573-21expr09:40:133
2127899153,6cyclictest13593-21cron09:10:003
2127899151,10cyclictest24509-21rm09:50:293
2127899151,10cyclictest17093-21ssh10:58:093
2127899150,9cyclictest407-21latency_hist11:24:593
2127899150,9cyclictest20020-21ssh12:29:283
2127399157,6cyclictest15735-21grep11:15:132
2127399155,8cyclictest12645-21/usr/sbin/munin09:05:182
2127399154,8cyclictest716-21snmpd07:12:402
2127399151,10cyclictest9028-21runrttasks12:23:012
2127399151,10cyclictest16377-21sh09:10:372
2127399150,9cyclictest29555-21ssh12:34:392
2127399150,10cyclictest13910-21sh10:38:322
2126999158,5cyclictest21261-21tail11:00:131
2126999154,6cyclictest711-21gdbus11:05:061
2126999151,8cyclictest6346-21sh12:21:101
2126999151,10cyclictest31531-21/usr/sbin/munin09:55:161
2126999150,9cyclictest716-21snmpd07:18:191
2126999150,11cyclictest16-1pr/legacy12:11:161
2126999150,10cyclictest2151750cat10:25:001
2126599156,7cyclictest24250-21ssh12:30:550
2126599156,7cyclictest17297-21sh09:46:480
2126599154,8cyclictest728-21lldpd11:08:520
2126599154,8cyclictest3601-21sh12:37:530
21265991511,3cyclictest30668-21turbostat07:30:000
21265991511,3cyclictest11551-21cpuspeed_turbos10:55:120
2126599151,12cyclictest10650-21sh11:47:590
2126599150,9cyclictest780-21runrttasks07:36:300
2126599150,8cyclictest780-21runrttasks08:24:410
2126599150,8cyclictest15955-21diskmemload12:26:320
2126599150,8cyclictest13607-21diskmemload10:52:500
2128299143,8cyclictest728-21lldpd11:42:054
2128299143,8cyclictest15862-21grep12:26:304
2128299142,8cyclictest31205-21latency_hist09:55:014
2128299141,9cyclictest7982-21sh09:24:354
2128299141,9cyclictest6737-21latency_hist08:55:004
2128299141,8cyclictest31912-21/usr/sbin/munin12:00:124
2128299141,10cyclictest5930-21rm10:51:394
2128299141,10cyclictest4892-21diskmemload09:58:074
2128299140,9cyclictest22167-21ssh10:07:144
2128299140,12cyclictest2926-21ssh10:32:114
2128299140,10cyclictest9104-21sh09:25:084
2128299140,10cyclictest7811-21rm09:41:324
2128299140,10cyclictest6084-21sh11:10:034
2128299140,10cyclictest31113-21ssh11:05:204
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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