Add metrics on retries when flushing cache on the provenance backend

Depends on !100 (closed).

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Migrated from D6507 (view on Phabricator)

Build is green

Patch application report for D6507 (id=23633)

Could not rebase; Attempt merge onto 3e87301a...

Updating 3e87301..c7ae90e
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 swh/provenance/graph.py                 |  2 +-
 swh/provenance/postgresql/provenance.py | 29 +++++++++++----
 swh/provenance/provenance.py            | 63 +++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+), 7 deletions(-)

Changes applied before test

commit c7ae90e08b39919da9d67ad3436a71d47a6ad5e7
Author: Andres Ezequiel Viso <aeviso@softwareheritage.org>
Date:   Mon Oct 18 12:10:10 2021 +0200

    Add metrics on retries when flushing cache on the provenance backend

commit bfea53a97c588aa85ddd2ea93fa3dcf17b34a6a4
Author: Andres Ezequiel Viso <aeviso@softwareheritage.org>
Date:   Tue Oct 19 16:12:23 2021 +0200

    Export page size as a parameter for postgresql storage

See https://jenkins.softwareheritage.org/job/DPROV/job/tests-on-diff/457/ for more details.

Merge request was accepted

approved this merge request

rebase

Merge request was merged

closed

Build is green

Patch application report for D6507 (id=23653)

Could not rebase; Attempt merge onto 3e87301a...

Updating 3e87301..ef49e31
Fast-forward
 swh/provenance/graph.py                 |  2 +-
 swh/provenance/postgresql/provenance.py | 29 +++++++++++----
 swh/provenance/provenance.py            | 63 +++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+), 7 deletions(-)

Changes applied before test

commit ef49e3100cf40fe7427855cd7f893e59f6c07379
Author: Andres Ezequiel Viso <aeviso@softwareheritage.org>
Date:   Mon Oct 18 12:10:10 2021 +0200

    Add metrics on retries when flushing cache on the provenance backend

commit 665b8a4430cf2a74cced46c31e744efa4efe5662
Author: Andres Ezequiel Viso <aeviso@softwareheritage.org>
Date:   Tue Oct 19 16:12:23 2021 +0200

    Export page size as a parameter for postgresql storage

See https://jenkins.softwareheritage.org/job/DPROV/job/tests-on-diff/462/ for more details.