(In reply to Thom Chiovoloni [:tcsc] (please ni?) from comment #0) > - `MOZ_SQLITE_${THING}_MS` histograms: These are collected by the telemetry VFS, and rusqlite supports using custom VFSes. These are supposed to be removed from mozStorage as well. See Bug 1065923. After the initial effort to reduce main-thread IO, we didn't find them particularly useful, contraty to specific slow queries.
Bug 1628897 Comment 5 Edit History
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(In reply to Thom Chiovoloni [:tcsc] (please ni?) from comment #0) > - `MOZ_SQLITE_${THING}_MS` histograms: These are collected by the telemetry VFS, and rusqlite supports using custom VFSes. These are supposed to be removed from mozStorage as well. See Bug 1065923. After the initial effort to reduce main-thread IO, we didn't find them particularly useful, contrary to specific slow queries.