Messages in this thread | | | Date | Mon, 1 Jun 2020 12:57:36 -0400 | From | Daniel Jordan <> | Subject | Re: [PATCH] mm/vmstat: Add events for PMD based THP migration without split |
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Hi Anshuman,
On Fri, May 22, 2020 at 09:04:04AM +0530, Anshuman Khandual wrote: > This adds the following two new VM events which will help in validating PMD > based THP migration without split. Statistics reported through these events > will help in performance debugging. > > 1. THP_PMD_MIGRATION_SUCCESS > 2. THP_PMD_MIGRATION_FAILURE
The names suggest a binary event similar to the existing pgmigrate_success/fail, but FAILURE only tracks one kind of migration error, and then only when the thp is successfully split, so shouldn't it be called SPLIT instead?
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