mvcc: Printing etcd backend database related metrics inside scheduleCompaction function

[rahulbapumore]

To improve traceability of backend database usage, Added below parameter related to backend database usage metrics inside scheduledCompaction function.
current-db-size-bytes
current-db-size
current-db-size-in-use-bytes
current-db-size-in-use
Signed-off-by: Rahul More rahulbapumore@gmail.com

Please read https://github.com/etcd-io/etcd/blob/main/CONTRIBUTING.md#contribution-flow.

[k8s-ci-robot]

Hi @rahulbapumore. Thanks for your PR.

I'm waiting for a etcd-io member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[serathius]

I left a comment in related issue #17179 (comment)

Let's discuss it there.

[ahrtr]

Please signoff the commit,
https://github.com/etcd-io/etcd/pull/17204/checks?check_run_id=20197142663

[rahulbapumore]

Hi @ahrtr
Done

[ahrtr]

also put this item right above "go.uber.org/zap"

Suggested change

	humanize "github.com/dustin/go-humanize"
	humanize "github.com/dustin/go-humanize"

[ahrtr]

pls keep the blank line

[rahulbapumore]

Done

[rahulbapumore]

Moved
humanize "github.com/dustin/go-humanize"
above
"go.uber.org/zap"

[rahulbapumore]

Hi @ahrtr ,
Please let me know if any comments?

[ahrtr]

lgtm

cc @serathius

[rahulbapumore]

Thanks @ahrtr for merging changes

[rahulbapumore]

Hi @ahrtr ,
Could you please let us know in which version of ETCD this change will be visible?
And expected release date?

Thanks

[ahrtr]

Could you please let us know in which version of ETCD this change will be visible?
And expected release date?

It will only be included in 3.6, and the release date isn't finalised yet.

You want to backport the PR to 3.5 and. 3.4? I have no objection on it.

[rahulbapumore]

Could you please let us know in which version of ETCD this change will be visible?
And expected release date?

It will only be included in 3.6, and the release date isn't finalised yet.

You want to backport the PR to 3.5 and. 3.4? I have no objection on it.

Hi @ahrtr ,
It will be helpful if we can backport it to 3.5 version atleast.
shall I again raise pull request for that also?

Thanks

[ahrtr]

shall I again raise pull request for that also?

It's OK for me.