Revert "Make DEFAULT_EVENTS_PER_MAILBOX unreachable (#14843)" to stable 25-1-1

[naspirato]

Changelog entry

• revert and merge in main Revert "Make DEFAULT_EVENTS_PER_MAILBOX unreachable (#14843)" #15488
• revert and merge in stable 25-1 Revert "Make DEFAULT_EVENTS_PER_MAILBOX unreachable (#14843)" to stable 25-1 #15509

To fix perfomance regression in stable-25-1
#15185 (comment)

Result in stable-25-1-1

cluster_monitoring	branch	timestamp	git_commit_timestamp	git_sha	tpmC	newOrderLatency90	efficiency
monium	stable-25-1	06.03.2025 21:24:52	06.03.2025 14:59:34	3381008	🔴 203494	🔴 508	98.9

Result in revert

cluster_monitoring	repository	git_branch	run_type	run_start_datetime	git_sha	git_commit_timestamp	duration sec	warehouses	tpmC	efficiency	newOrder90p
monium	ydb-platform/ydb	origin/main	25_1_1_and_main_revert_14843	10.03.2025 01:49:44	c2a927f	09.03.2025 12:59:34	7200	16000	🟢 205038	99.65	🟢 100

Revert "Make DEFAULT_EVENTS_PER_MAILBOX unreachable (#14843)

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

...

[github-actions]

⚪ 2025-03-09 13:04:29 UTC Pre-commit check linux-x86_64-relwithdebinfo for de45cc2 has started.
⚪ 2025-03-09 13:04:44 UTC Artifacts will be uploaded here
⚪ 2025-03-09 13:08:08 UTC ya make is running...
🟡 2025-03-09 15:00:30 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
28400	25777	0	8	2474	141

⚪ 2025-03-09 15:03:00 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-03-09 15:24:01 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
240 (only retried tests)	106	0	0	3	131

🟢 2025-03-09 15:24:08 UTC Build successful.
🟢 2025-03-09 15:24:29 UTC ydbd size 2.1 GiB changed* by 0 Bytes, which is <= 0 Bytes vs stable-25-1-1: OK

ydbd size dash	stable-25-1-1: 9a14792	merge: de45cc2	diff	diff %
ydbd size	2 242 092 472 Bytes	2 242 092 472 Bytes	0 Bytes	0.000%
ydbd stripped size	474 852 344 Bytes	474 852 344 Bytes	0 Bytes	0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-03-09 13:04:31 UTC Pre-commit check linux-x86_64-release-asan for de45cc2 has started.
⚪ 2025-03-09 13:04:46 UTC Artifacts will be uploaded here
⚪ 2025-03-09 13:07:58 UTC ya make is running...
🟡 2025-03-09 14:54:16 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14079	13988	0	27	24	40

⚪ 2025-03-09 14:55:26 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-03-09 15:15:56 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
136 (only retried tests)	96	0	0	4	36

🟢 2025-03-09 15:16:03 UTC Build successful.
🟢 2025-03-09 15:16:30 UTC ydbd size 3.6 GiB changed* by -96 Bytes, which is <= 0 Bytes vs stable-25-1-1: OK

ydbd size dash	stable-25-1-1: 9a14792	merge: de45cc2	diff	diff %
ydbd size	3 900 142 336 Bytes	3 900 142 240 Bytes	-96 Bytes	-0.000%
ydbd stripped size	1 365 036 336 Bytes	1 365 036 272 Bytes	-64 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}