merge to stable-25-2-1 YQ-4639 fixed CPU limiting in composite conveyor

[GrigoriyPA]

Changelog entry

Fixed CPU limiting in composite conveyor

Changelog category

• Bugfix

Description for reviewers

[github-actions]

⚪ 2025-09-05 10:24:25 UTC Pre-commit check linux-x86_64-release-asan for 61270b3 has started.
⚪ 2025-09-05 10:25:28 UTC Artifacts will be uploaded here
⚪ 2025-09-05 10:28:55 UTC ya make is running...
🟡 2025-09-05 11:35:57 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14439	14251	0	27	127	34

⚪ 2025-09-05 11:37:25 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-09-05 11:49:42 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
230 (only retried tests)	168	0	2	28	32

⚪ 2025-09-05 11:49:51 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-09-05 12:07:25 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
87 (only retried tests)	30	0	2	25	30

🟢 2025-09-05 12:07:32 UTC Build successful.
🟢 2025-09-05 12:07:56 UTC ydbd size 3.8 GiB changed* by +16.6 KiB, which is < 100.0 KiB vs stable-25-2-1: OK

ydbd size dash	stable-25-2-1: 1840c95	merge: 61270b3	diff	diff %
ydbd size	4 045 397 736 Bytes	4 045 414 688 Bytes	+16.6 KiB	+0.000%
ydbd stripped size	1 408 430 264 Bytes	1 408 433 144 Bytes	+2.8 KiB	+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]

🔴 2025-09-05 10:24:40 UTC The validation of the Pull Request description has failed. Please update the description.

Bugfix requires a linked issue in the changelog entry

[github-actions]

⚪ 2025-09-05 10:25:14 UTC Pre-commit check linux-x86_64-relwithdebinfo for 61270b3 has started.
⚪ 2025-09-05 10:25:28 UTC Artifacts will be uploaded here
⚪ 2025-09-05 10:28:28 UTC ya make is running...
🟡 2025-09-05 11:35:31 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
28622	27338	0	4	1229	51

⚪ 2025-09-05 11:38:08 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-09-05 11:52:00 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
101 (only retried tests)	57	0	0	3	41

🟢 2025-09-05 11:52:09 UTC Build successful.
🟢 2025-09-05 11:52:27 UTC ydbd size 2.2 GiB changed* by +8.8 KiB, which is < 100.0 KiB vs stable-25-2-1: OK

ydbd size dash	stable-25-2-1: 1840c95	merge: 61270b3	diff	diff %
ydbd size	2 324 644 760 Bytes	2 324 653 776 Bytes	+8.8 KiB	+0.000%
ydbd stripped size	487 220 200 Bytes	487 220 904 Bytes	+704 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}