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2025-12-26 - 21:23
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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 Fri Dec 26, 2025 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6682391240,0EcMasterDemoSyn0-21swapper/311:43:333
7374391110,0EcMasterDemoSyn0-21swapper/210:32:322
2733039920,0EcMasterDemoSyn2734029tAtEmLog_007:19:515
1227339900,0EcMasterDemoSyn1228329tAtEmLog_009:01:165
1831439840,0EcMasterDemoSyn1832429tAtEmLog_008:05:295
3000039830,0EcMasterDemoSyn3001029tAtEmLog_011:38:285
2304039830,0EcMasterDemoSyn2304829tAtEmLog_008:15:385
692039820,0EcMasterDemoSyn693029tAtEmLog_009:57:035
2067339820,0EcMasterDemoSyn2068329tAtEmLog_008:10:335
1594739820,0EcMasterDemoSyn1595729tAtEmLog_008:00:255
1176339820,0EcMasterDemoSyn1177329tAtEmLog_011:28:195
1094639820,0EcMasterDemoSyn1095629tAtEmLog_009:41:505
723339800,0EcMasterDemoSyn724329tAtEmLog_008:51:075
723339800,0EcMasterDemoSyn724329tAtEmLog_008:51:075
755939790,4EcMasterDemoSyn7568-21runintdemo5min11:08:020
529039690,0EcMasterDemoSyn0-21swapper/212:19:022
1176339620,1EcMasterDemoSyn14-21ksoftirqd/011:28:200
235292570,0sleep00-21swapper/010:24:110
143512260,0sleep20-21swapper/210:54:232
22664992218,3cyclictest717-21in:imuxsock10:40:010
2266499210,10cyclictest7022-21sh12:20:030
214722190,3sleep50-21swapper/510:40:185
214722190,3sleep50-21swapper/510:40:175
22682991814,3cyclictest19844-21cron09:30:004
2267399185,9cyclictest744-21snmpd11:04:172
2266499185,9cyclictest5260-21sh09:21:220
2266499185,9cyclictest30206-21runrttasks08:30:500
2266499180,15cyclictest18190-21sh11:50:070
2266499180,14cyclictest3921-21sh11:41:340
2266499180,10cyclictest32670-21sh10:28:550
2266499180,10cyclictest25803-21sh10:07:210
669399170,9tDemoTimingTask9072-21taskset11:45:015
3207799170,10tDemoTimingTask2300-21chrt07:35:015
2267399175,9cyclictest621-21expr07:30:132
2266499174,11cyclictest6729-21apt10:50:110
2266499170,9cyclictest28856-21sh11:20:010
2266499170,9cyclictest20586-21sh12:09:350
2266499170,9cyclictest16858-21sh10:02:310
2266499170,9cyclictest16779-21sh11:30:300
2266499170,9cyclictest15174-21missed_timers08:00:190
2266499170,10cyclictest175-1kworker/0:1H+kblockd10:42:400
2266499170,10cyclictest175-1kworker/0:1H+kblockd10:42:400
155499170,7tDemoTimingTask2508-21chrt09:37:255
1026429170,7tAtEmLog_011305-21chrt07:50:525
294999160,13tDemoTimingTask9117-21chrt10:50:455
2267899160,9cyclictest831-21runrttasks08:56:153
2267899160,9cyclictest831-21runrttasks08:56:143
2267399164,9cyclictest27085-21sed08:25:192
2267399163,9cyclictest15854-21df09:10:112
2267399160,10cyclictest22631-21sh10:40:272
2267399160,10cyclictest22631-21sh10:40:272
22669991610,5cyclictest16923-21sed12:25:161
2266499164,9cyclictest29203-21awk11:55:240
2266499164,7cyclictest831-21runrttasks07:23:380
2266499163,9cyclictest831-21runrttasks08:27:310
2266499160,8cyclictest4833-21runrttasks08:45:340
2266499160,10cyclictest5709-21diskmemload12:19:180
1896299160,9tDemoTimingTask24624-21chrt09:15:015
1464199160,9tDemoTimingTask14999-21taskset09:10:005
3207799150,9tDemoTimingTask32102-21sleep07:34:555
2484299150,9tDemoTimingTask24957-21taskset11:53:445
2268299157,6cyclictest23931-21grep07:10:184
2268299153,8cyclictest17511-21load08:05:174
2268299151,10cyclictest29220-21runrttasks11:37:554
2268299150,9cyclictest27909-21rm10:44:074
2268299150,9cyclictest27909-21rm10:44:064
2268299150,9cyclictest2670-21chrt08:42:304
2268299150,8cyclictest17616-21smartctl09:45:214
2267899154,8cyclictest20669-21grep08:10:333
2267899154,6cyclictest11900-21if_enp5s009:25:163
2267899153,8cyclictest807-21postgres11:59:423
22678991511,3cyclictest24199-21fschecks_time08:20:153
2267899151,10cyclictest9738-21sh12:20:483
2267899150,9cyclictest5469-21sh09:56:023
2267899150,9cyclictest2646-21taskset08:42:113
2267399156,7cyclictest28420-21/usr/sbin/munin07:20:162
2267399155,8cyclictest22845-21/usr/sbin/munin12:10:182
2267399153,8cyclictest13149-21timerandwakeup10:35:242
2267399152,10cyclictest2677-21sh09:55:132
2267399151,7cyclictest21443-21cat12:10:002
2267399151,10cyclictest7215-21/usr/sbin/munin07:45:122
2267399151,10cyclictest327-21systemd-journal10:15:162
2267399151,10cyclictest31561-21ssh11:20:472
2267399151,10cyclictest30377-21cstates09:35:142
2267399151,10cyclictest27415-21rm09:15:462
2267399151,10cyclictest24937-21sh11:17:332
2267399151,10cyclictest20450-21diskmemload11:33:062
2267399150,9cyclictest7057-21sh12:20:042
2267399150,9cyclictest30080-21ssh10:27:102
2267399150,9cyclictest1812-21/usr/sbin/munin11:05:112
2267399150,11cyclictest23551-21sh11:35:042
2267399150,11cyclictest18438-21ssh12:25:392
2266999157,6cyclictest6427-21cron10:15:001
2266999151,10cyclictest19465-21taskset10:04:191
2266999151,10cyclictest15241-21latency_hist09:10:001
2266999150,9cyclictest789-21postgres12:21:431
2266999150,9cyclictest14918-21sh11:48:001
2266999150,10cyclictest25806-21chrt11:18:081
2266499156,7cyclictest3579-21sh09:38:070
2266499156,7cyclictest28169-21ssh11:37:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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