[local_storage] Add page fault histogram.

Adds a histogram for tracking the latency of page faults in Blobfs.

Also adds the new compression format "ZSTDChunked" to the blob
compression format metric.

Change-Id: I07f72d521c606d03f7896cbeca2628841e2c27b4
Reviewed-on: https://fuchsia-review.googlesource.com/c/cobalt-registry/+/384213
Commit-Queue: James Sullivan <jfsulliv@google.com>
Reviewed-by: Rasha Eqbal <rashaeqbal@google.com>
Reviewed-by: Mitch Rudominer <rudominer@google.com>
1 file changed
tree: 7caab84a46083def675c277b6c1436c0af88685a
  1. cobalt_internal/
  2. fuchsia/
  3. .gitignore
  4. BUILD.gn
  5. check.py
  6. OWNERS
  7. projects.yaml