Replace munmap() with madvise() syscall

[abyss7]

Changelog entry

Original commit 7365351

[github-actions]

⚪ 2025-03-10 11:13:20 UTC Pre-commit check linux-x86_64-relwithdebinfo for 10e8cf9 has started.
⚪ 2025-03-10 11:13:34 UTC Artifacts will be uploaded here
⚪ 2025-03-10 11:16:26 UTC ya make is running...
🟡 2025-03-10 12:29:56 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?
27909	25293	0	5	2466	145

⚪ 2025-03-10 12:32:51 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-03-10 12:54:03 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
222 (only retried tests)	86	0	0	7	129

🟢 2025-03-10 12:54:13 UTC Build successful.
🟢 2025-03-10 12:54:31 UTC ydbd size 2.1 GiB changed* by -1.0 KiB, which is <= 0 Bytes vs stable-25-1: OK

ydbd size dash	stable-25-1: c60a809	merge: 10e8cf9	diff	diff %
ydbd size	2 242 350 552 Bytes	2 242 349 528 Bytes	-1.0 KiB	-0.000%
ydbd stripped size	474 913 848 Bytes	474 913 848 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]

⚪ 2025-03-10 11:13:47 UTC Pre-commit check linux-x86_64-release-asan for 10e8cf9 has started.
⚪ 2025-03-10 11:14:03 UTC Artifacts will be uploaded here
⚪ 2025-03-10 11:17:04 UTC ya make is running...
🟡 2025-03-10 12:40:29 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?
13679	13475	0	146	18	40

⚪ 2025-03-10 12:41:42 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-03-10 13:03:17 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 | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
259 (only retried tests)	221	0	1	2	35

⚪ 2025-03-10 13:03:29 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-03-10 13:24:04 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
68 (only retried tests)	32	0	0	0	36

🟢 2025-03-10 13:24:14 UTC Build successful.
🟢 2025-03-10 13:24:44 UTC ydbd size 3.6 GiB changed* by -1.4 KiB, which is <= 0 Bytes vs stable-25-1: OK

ydbd size dash	stable-25-1: c60a809	merge: 10e8cf9	diff	diff %
ydbd size	3 900 617 336 Bytes	3 900 615 928 Bytes	-1.4 KiB	-0.000%
ydbd stripped size	1 365 186 896 Bytes	1 365 186 832 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}