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2026-01-05 - 02:30
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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 Mon Jan 05, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7233391190,0EcMasterDemoSyn0-21swapper/000:01:000
11586391110,2EcMasterDemoSyn11593-21grep20:58:253
2563539860,0EcMasterDemoSyn25643-21runintdemo5min00:11:083
845939830,0EcMasterDemoSyn846929tAtEmLog_023:25:305
1657739830,0EcMasterDemoSyn1658729tAtEmLog_000:06:045
1321939830,0EcMasterDemoSyn1322929tAtEmLog_019:52:305
2399339820,0EcMasterDemoSyn2400329tAtEmLog_019:06:525
2399339820,0EcMasterDemoSyn2400329tAtEmLog_019:06:525
2035439820,0EcMasterDemoSyn2036629tAtEmLog_021:28:515
1617639820,0EcMasterDemoSyn1618629tAtEmLog_021:44:045
687439810,0EcMasterDemoSyn688429tAtEmLog_020:48:175
3213439810,0EcMasterDemoSyn3214429tAtEmLog_020:33:045
2977639810,0EcMasterDemoSyn2978629tAtEmLog_020:28:005
1130839810,0EcMasterDemoSyn1131829tAtEmLog_000:21:175
1158639750,0EcMasterDemoSyn0-21swapper/521:03:295
53152350,1sleep10-21swapper/119:35:191
1557539290,0EcMasterDemoSyn15583-21grep19:57:351
320412270,0sleep20-21swapper/200:15:162
253282250,0sleep10-21swapper/121:30:531
24336992012,6cyclictest16483-21cron00:25:003
86282190,1sleep50-21swapper/521:22:145
2432399192,9cyclictest11964-21sh21:24:280
24336991811,5cyclictest21441-21grep23:50:523
2432899180,15cyclictest25947-21ssh00:11:191
2432399185,10cyclictest4298-21sh22:12:330
2432399180,14cyclictest28450-21sh23:36:550
2432399180,14cyclictest26540-21sh21:31:430
2432399180,10cyclictest6364-21sh00:19:070
2432399180,10cyclictest27459-21sh00:30:230
2432399180,10cyclictest10341-21sh21:58:190
1178099180,10tDemoTimingTask20165-21chrt23:15:005
2564529170,7tAtEmLog_027835-21chrt00:12:415
2505399170,10tDemoTimingTask25084-21chrt20:17:555
2434099175,9cyclictest5103-21sh22:48:414
2433199170,10cyclictest18718-21ssh00:07:332
24323991714,2cyclictest726-21polkitd21:00:000
2432399170,9cyclictest831-21runrttasks21:08:420
2432399170,9cyclictest831-21runrttasks00:13:490
2432399170,9cyclictest27436-21sh23:18:460
2432399170,9cyclictest27287-21sh22:42:550
2432399170,9cyclictest19148-21/usr/sbin/munin21:45:170
2432399170,9cyclictest17488-21sh00:06:410
2432399170,9cyclictest16089-21sh23:12:080
2432399170,9cyclictest13337-21sh23:46:260
2432399170,13cyclictest744-21snmpd22:59:560
2432399170,13cyclictest28141-21sh22:25:210
2432399170,10cyclictest6980-21latency_hist22:50:000
2432399170,10cyclictest6071-21latency_hist23:25:000
1241299170,10tDemoTimingTask18671-21taskset23:50:015
2434099165,8cyclictest10791-21sh21:23:424
2433199160,10cyclictest30723-21sh22:09:422
2432899168,6cyclictest30085-21rm22:44:531
24328991612,3cyclictest27287-21cron23:54:591
2432899160,9cyclictest23462-21rm23:15:571
613729150,9tAtEmLog_03977-21sleep19:39:545
2434099154,8cyclictest10470-21timerandwakeup19:45:224
2434099154,6cyclictest327-21systemd-journal22:11:114
2434099150,9cyclictest18486-21ssh22:02:364
2434099150,8cyclictest7312-21sshd23:07:314
2434099150,8cyclictest25770-21kworker/u24:2+rpciod22:28:494
2434099150,11cyclictest24555-21ssh00:29:244
2434099150,10cyclictest9035-21ssh23:44:444
2433699159,5cyclictest13225-21runintdemo5min19:52:303
24336991511,3cyclictest965-21cron19:20:003
24336991511,3cyclictest5840-21cron23:25:003
2433699151,10cyclictest25458-21sh23:17:223
2433699151,10cyclictest20104-21sh22:20:453
2433699150,9cyclictest8253-21taskset22:32:213
2433699150,8cyclictest841-21rm21:53:083
2433699150,10cyclictest23188-21/usr/sbin/munin20:15:163
2433199159,5cyclictest7193-21cut19:40:172
2433199158,3cyclictest641-21avahi-daemon21:05:002
2433199157,6cyclictest31166-21grep22:45:142
2433199157,6cyclictest22545-21cut22:40:182
2433199152,9cyclictest8958-21idleruntime00:20:172
2433199151,12cyclictest3218-21hddtemp_smartct00:35:182
2433199151,11cyclictest16-1pr/legacy22:19:322
2433199151,11cyclictest16-1pr/legacy20:07:422
2433199151,10cyclictest9037-21runrttasks19:45:032
2433199151,10cyclictest6356-21rm21:20:412
2433199151,10cyclictest6302-21runrttasks19:39:112
2433199151,10cyclictest5849-21latency_hist23:25:002
2433199151,10cyclictest29447-21ssh21:50:292
2433199151,10cyclictest25318-21taskset23:17:152
2433199151,10cyclictest23576-21diskmemload23:52:212
2433199151,10cyclictest11926-21diskmemload23:27:582
2433199150,9cyclictest3818-21sh22:12:122
2433199150,11cyclictest831-21runrttasks21:34:522
2433199150,10cyclictest3625-21taskset19:31:072
2432899157,6cyclictest9345-21grep22:50:231
2432899157,6cyclictest26161-21grep20:20:171
2432899154,7cyclictest4209-21kworker/u24:3+xprtiod22:20:111
2432899153,8cyclictest15232-21unixbench_singl21:25:261
2432899153,8cyclictest13748-21timerandwakeup21:00:271
2432899152,9cyclictest7498-21ssh21:56:201
2432899152,9cyclictest3036-21latency_hist22:30:011
2432899151,10cyclictest714-21runrttasks23:57:491
2432899151,10cyclictest14409-21sh22:00:181
2432899150,11cyclictest7765-21ntp_offset19:40:211
2432899150,11cyclictest7754-21sh23:25:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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