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Tag Archives: LPAR
Starting tactic script for CPU allocation calculations on POWER9/10
Based on Earl Jew’s presentation on the 6th of October 2022, “Simplest starting tactic for Power10 AIX exploitation V1.2″. Excellent IBM POWER VUG materials can be found here: https://ibm.ent.box.com/s/6hn2orvig4r2peu6e39owmp07ewyyf4x And the meeting presentation replay here: https://ibm.ent.box.com/s/5atsp26sxup1ob04c3urbkiovj8epbax This is an analytic … Continue reading
Posted in AIX, IBM POWER, Linux, Performance tuning, Scripting
Tagged IBM, LPAR, POWER, Processor entitlement, script, smt, Tuning, virtual CPU
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Concurrent/parallel or sequential LPAR migrations
When you run lslparmigr -r sys -m <system>, the value of “num_active_migr._supported” shows how many concurrent migrations are possible. For multiple partitions, LPAR names must be comma separated. The maximum number of partition names that can be specified is displayed … Continue reading