Optimize CPU usage when read blob (#12153)

[nshestakov]

Changelog entry

...

Changelog category

• Performance improvement

Additional information

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[github-actions]

⚪ 2024-12-02 15:58:42 UTC Pre-commit check for 54504c7 has started.
⚪ 2024-12-02 16:01:40 UTC Build linux-x86_64-release-clang14 is running...
🔴 2024-12-02 16:11:10 UTC Build failed. see the build logs.

[github-actions]

⚪ 2024-12-02 15:59:30 UTC Pre-commit check for 54504c7 has started.
⚪ 2024-12-02 16:02:06 UTC Build linux-x86_64-relwithdebinfo is running...
🔴 2024-12-02 16:05:39 UTC Build failed. see the build logs.
🔴 2024-12-02 16:05:40 UTC Tests run skipped.

[github-actions]

⚪ 2024-12-02 15:59:49 UTC Pre-commit check for 54504c7 has started.
⚪ 2024-12-02 16:02:29 UTC Build linux-x86_64-release-asan is running...
🔴 2024-12-02 16:06:43 UTC Build failed. see the build logs.
🔴 2024-12-02 16:06:45 UTC Tests run skipped.

[github-actions]

⚪ 2024-12-02 16:25:14 UTC Pre-commit check for 0a8e59d has started.
⚪ 2024-12-02 16:27:48 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-12-02 16:50:14 UTC Build successful.

[github-actions]

⚪ 2024-12-02 16:25:19 UTC Pre-commit check for 0a8e59d has started.
⚪ 2024-12-02 16:27:55 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-12-02 17:06:58 UTC Build successful.
⚪ 2024-12-02 17:07:15 UTC Tests are running...
🔴 2024-12-02 18:32:21 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14670	13322	0	8	1300	40

🟢 2024-12-02 18:33:08 UTC ydbd size 8.3 GiB changed* by +1.3 KiB, which is < 100.0 KiB vs stable-24-3: OK

ydbd size dash	stable-24-3: d08116a	merge: 0a8e59d	diff	diff %
ydbd size	8 868 191 352 Bytes	8 868 192 720 Bytes	+1.3 KiB	+0.000%
ydbd stripped size	484 082 536 Bytes	484 082 664 Bytes	+128 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]

⚪ 2024-12-02 16:25:25 UTC Pre-commit check for 0a8e59d has started.
⚪ 2024-12-02 16:28:10 UTC Build linux-x86_64-release-asan is running...
🟢 2024-12-02 16:52:18 UTC Build successful.
⚪ 2024-12-02 16:52:39 UTC Tests are running...
🔴 2024-12-02 18:53:03 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10345	10245	0	18	37	45

🟢 2024-12-02 18:53:49 UTC ydbd size 5.6 GiB changed* by -25.9 KiB, which is <= 0 Bytes vs stable-24-3: OK

ydbd size dash	stable-24-3: d08116a	merge: 0a8e59d	diff	diff %
ydbd size	5 998 656 224 Bytes	5 998 629 728 Bytes	-25.9 KiB	-0.000%
ydbd stripped size	1 503 260 704 Bytes	1 503 251 744 Bytes	-8.8 KiB	-0.001%

^{*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]

⚪ 2024-12-03 13:14:52 UTC Pre-commit check for af31a5b has started.
⚪ 2024-12-03 13:17:47 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-12-03 13:22:53 UTC Build successful.

[github-actions]

⚪ 2024-12-03 13:15:16 UTC Pre-commit check for af31a5b has started.
⚪ 2024-12-03 13:18:04 UTC Build linux-x86_64-relwithdebinfo is running...
⚫ 2024-12-03 13:31:34 UTC Check cancelled

[github-actions]

⚪ 2024-12-03 13:15:42 UTC Pre-commit check for af31a5b has started.
⚪ 2024-12-03 13:18:18 UTC Build linux-x86_64-release-asan is running...
⚫ 2024-12-03 13:31:14 UTC Check cancelled

[github-actions]

⚪ 2024-12-03 13:35:27 UTC Pre-commit check for 359b91e has started.
⚪ 2024-12-03 13:38:03 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-12-03 13:44:14 UTC Build successful.

[github-actions]

⚪ 2024-12-03 13:35:33 UTC Pre-commit check for 359b91e has started.
⚪ 2024-12-03 13:38:11 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-12-03 14:16:14 UTC Build successful.
⚪ 2024-12-03 14:16:30 UTC Tests are running...
🔴 2024-12-03 15:42:18 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14672	13308	0	10	1313	41

🟢 2024-12-03 15:43:11 UTC ydbd size 8.3 GiB changed* by +1.3 KiB, which is < 100.0 KiB vs stable-24-3: OK

ydbd size dash	stable-24-3: d08116a	merge: 359b91e	diff	diff %
ydbd size	8 868 191 352 Bytes	8 868 192 720 Bytes	+1.3 KiB	+0.000%
ydbd stripped size	484 082 536 Bytes	484 082 664 Bytes	+128 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]

⚪ 2024-12-03 13:35:44 UTC Pre-commit check for 359b91e has started.
⚪ 2024-12-03 13:38:30 UTC Build linux-x86_64-release-asan is running...
🟢 2024-12-03 14:02:52 UTC Build successful.
⚪ 2024-12-03 14:03:15 UTC Tests are running...
🔴 2024-12-03 16:19:32 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
10350	10245	0	29	34	42

🟢 2024-12-03 16:20:25 UTC ydbd size 5.6 GiB changed* by -25.9 KiB, which is <= 0 Bytes vs stable-24-3: OK

ydbd size dash	stable-24-3: d08116a	merge: 359b91e	diff	diff %
ydbd size	5 998 656 224 Bytes	5 998 629 728 Bytes	-25.9 KiB	-0.000%
ydbd stripped size	1 503 260 704 Bytes	1 503 251 744 Bytes	-8.8 KiB	-0.001%

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