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2023-04-02 - 05:01

x86 Intel Core i3-4330T @3000 MHz, Linux 3.18.11-rt7 (Profile)

Latency plot of system in rack #9, slot #6
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 rack9slot6.osadl.org (updated Sun Apr 02, 2023 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186472180169sleep30-21swapper/319:09:273
183552170159sleep20-21swapper/219:05:412
185412128116sleep10-21swapper/119:08:041
18654210795sleep00-21swapper/019:09:320
18983993130cyclictest0-21swapper/300:30:233
1898299282cyclictest0-21swapper/223:48:002
1898299282cyclictest0-21swapper/223:08:002
1898299282cyclictest0-21swapper/223:02:592
1898299282cyclictest0-21swapper/222:19:002
1898299282cyclictest0-21swapper/200:17:002
18982992827cyclictest0-21swapper/223:29:002
18982992827cyclictest0-21swapper/220:12:002
18982992421cyclictest0-21swapper/223:30:192
18982992420cyclictest0-21swapper/222:35:192
18982992410cyclictest0-21swapper/222:45:182
18983992320cyclictest0-21swapper/300:00:233
18982992320cyclictest0-21swapper/221:25:212
18981992322cyclictest0-21swapper/122:30:081
18983992220cyclictest0-21swapper/323:20:003
18980992218cyclictest0-21swapper/022:00:210
18983992119cyclictest0-21swapper/322:15:163
18983992119cyclictest0-21swapper/321:05:153
18983992119cyclictest0-21swapper/321:05:153
18983992119cyclictest0-21swapper/320:50:183
18982992119cyclictest0-21swapper/221:05:282
18982992119cyclictest0-21swapper/221:05:272
18982992119cyclictest0-21swapper/220:45:252
18982992119cyclictest0-21swapper/220:25:242
18982992119cyclictest0-21swapper/220:00:202
18980992118cyclictest0-21swapper/020:10:290
18980992117cyclictest0-21swapper/021:35:190
1898399204cyclictest0-21swapper/323:30:183
1898399204cyclictest0-21swapper/321:15:273
18983992019cyclictest0-21swapper/322:10:243
18983992018cyclictest0-21swapper/322:20:273
18983992018cyclictest0-21swapper/320:35:293
1898299204cyclictest0-21swapper/220:30:262
1898299204cyclictest0-21swapper/219:20:242
18982992019cyclictest0-21swapper/221:45:212
18982992019cyclictest0-21swapper/220:50:182
18982992018cyclictest0-21swapper/222:40:312
1898199204cyclictest0-21swapper/122:45:221
18981992018cyclictest0-21swapper/100:35:241
18980992018cyclictest0-21swapper/022:40:280
1898299194cyclictest0-21swapper/222:25:222
1898299194cyclictest0-21swapper/200:30:202
1898199194cyclictest0-21swapper/121:15:191
1898099193cyclictest0-21swapper/020:25:290
18980991918cyclictest0-21swapper/000:25:220
18980991814cyclictest26270-21idleruntime-cro19:25:000
18980991814cyclictest19095-21latency_hist23:55:000
288698172rtkit-daemon2885-21rtkit-daemon23:20:311
1898399174cyclictest0-21swapper/322:30:233
1898099173cyclictest7793-21munin-run23:29:590
18980991713cyclictest30803-21awk19:35:000
18980991713cyclictest12972-21latency_hist22:30:000
288698162rtkit-daemon2885-21rtkit-daemon23:49:083
288698162rtkit-daemon2885-21rtkit-daemon23:45:111
288698162rtkit-daemon2885-21rtkit-daemon22:03:361
288698162rtkit-daemon2885-21rtkit-daemon21:40:243
288698162rtkit-daemon2885-21rtkit-daemon21:00:061
288698162rtkit-daemon2885-21rtkit-daemon00:28:363
18983991615cyclictest488-21in:imjournal23:00:013
18982991614cyclictest0-21swapper/222:50:162
18982991614cyclictest0-21swapper/222:05:252
18982991614cyclictest0-21swapper/200:25:252
18981991614cyclictest0-21swapper/123:00:181
18980991614cyclictest2955-21mission-control20:35:000
18980991612cyclictest32375-21latency_hist20:50:000
18980991612cyclictest30419-21munin-run00:20:010
18980991612cyclictest28801-21latency_hist23:05:000
18980991612cyclictest27859-21latency_hist20:40:000
18980991612cyclictest26536-21munin-plugin-st23:00:010
18980991612cyclictest14304-21latency_hist20:10:010
18980991612cyclictest0-21swapper/023:15:000
18980991611cyclictest6902-21date21:05:010
288698152rtkit-daemon2885-21rtkit-daemon23:57:031
288698152rtkit-daemon2885-21rtkit-daemon23:55:353
288698152rtkit-daemon2885-21rtkit-daemon23:50:443
288698152rtkit-daemon2885-21rtkit-daemon23:40:131
288698152rtkit-daemon2885-21rtkit-daemon23:35:111
288698152rtkit-daemon2885-21rtkit-daemon23:30:551
288698152rtkit-daemon2885-21rtkit-daemon23:26:363
288698152rtkit-daemon2885-21rtkit-daemon23:15:171
288698152rtkit-daemon2885-21rtkit-daemon23:10:161
288698152rtkit-daemon2885-21rtkit-daemon23:05:041
288698152rtkit-daemon2885-21rtkit-daemon22:56:121
288698152rtkit-daemon2885-21rtkit-daemon22:50:361
288698152rtkit-daemon2885-21rtkit-daemon22:45:073
288698152rtkit-daemon2885-21rtkit-daemon22:44:463
288698152rtkit-daemon2885-21rtkit-daemon22:40:091
288698152rtkit-daemon2885-21rtkit-daemon22:35:031
288698152rtkit-daemon2885-21rtkit-daemon22:26:481
288698152rtkit-daemon2885-21rtkit-daemon22:26:193
288698152rtkit-daemon2885-21rtkit-daemon22:05:403
288698152rtkit-daemon2885-21rtkit-daemon21:55:061
288698152rtkit-daemon2885-21rtkit-daemon21:50:151
288698152rtkit-daemon2885-21rtkit-daemon21:45:083
288698152rtkit-daemon2885-21rtkit-daemon21:40:171
288698152rtkit-daemon2885-21rtkit-daemon21:35:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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