autopartitioning of mirrored topics + comparison with the remote topic

[ubyte]

Changelog entry

Mirror split events and compare the mirror partition structure of the source & target topics.

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

KIKIMR-23621

[github-actions]

🟢 2025-08-25 07:59:42 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-08-19 00:45:03 UTC Pre-commit check linux-x86_64-release-asan for c23f76b has started.
⚪ 2025-08-19 00:45:08 UTC Artifacts will be uploaded here
⚪ 2025-08-19 00:48:59 UTC ya make is running...
🟡 2025-08-19 03:26:55 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17438	16957	0	172	285	24

🟢 2025-08-19 03:28:24 UTC Build successful.
🟡 2025-08-19 03:28:54 UTC ydbd size 4.0 GiB changed* by +1.4 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: ac3fad4	merge: c23f76b	diff	diff %
ydbd size	4 269 533 496 Bytes	4 271 044 440 Bytes	+1.4 MiB	+0.035%
ydbd stripped size	1 481 531 864 Bytes	1 481 840 504 Bytes	+301.4 KiB	+0.021%

^{*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]

⚪ 2025-08-19 01:51:29 UTC Pre-commit check linux-x86_64-relwithdebinfo for c23f76b has started.
⚪ 2025-08-19 01:51:50 UTC Artifacts will be uploaded here
⚪ 2025-08-19 01:56:09 UTC ya make is running...
🟡 2025-08-19 04:00:42 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?
40189	37268	0	3	2875	43

⚪ 2025-08-19 04:04:07 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-08-19 04:17:36 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
651 (only retried tests)	542	0	0	80	29

🟢 2025-08-19 04:17:45 UTC Build successful.
🟡 2025-08-19 04:18:04 UTC ydbd size 2.3 GiB changed* by +855.1 KiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: ac3fad4	merge: c23f76b	diff	diff %
ydbd size	2 428 881 816 Bytes	2 429 757 480 Bytes	+855.1 KiB	+0.036%
ydbd stripped size	509 155 112 Bytes	509 256 584 Bytes	+99.1 KiB	+0.020%

^{*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]

⚪ 2025-08-22 14:31:38 UTC Pre-commit check linux-x86_64-relwithdebinfo for 8889e57 has started.
⚪ 2025-08-22 14:31:53 UTC Artifacts will be uploaded here
⚪ 2025-08-22 14:35:48 UTC ya make is running...
🟡 2025-08-22 16:43:06 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?
40344	37568	0	9	2724	43

⚪ 2025-08-22 16:46:46 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-08-22 17:01:06 UTC Some tests failed, follow the links below. Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
448 (only retried tests)	417	0	4	0	27

⚪ 2025-08-22 17:01:18 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-08-22 17:21:07 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
279 (only retried tests)	250	0	4	0	25

🟢 2025-08-22 17:21:16 UTC Build successful.
🟡 2025-08-22 17:21:40 UTC ydbd size 2.3 GiB changed* by +1.2 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 8689bfa	merge: 8889e57	diff	diff %
ydbd size	2 429 466 688 Bytes	2 430 742 584 Bytes	+1.2 MiB	+0.053%
ydbd stripped size	509 325 640 Bytes	509 479 464 Bytes	+150.2 KiB	+0.030%

^{*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]

⚪ 2025-08-22 14:32:40 UTC Pre-commit check linux-x86_64-release-asan for 8889e57 has started.
⚪ 2025-08-22 14:32:55 UTC Artifacts will be uploaded here
⚪ 2025-08-22 14:36:46 UTC ya make is running...
🟡 2025-08-22 17:13:41 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17567	17166	0	91	281	29

🟢 2025-08-22 17:15:10 UTC Build successful.
🔴 2025-08-22 17:15:38 UTC ydbd size 4.0 GiB changed* by +2.1 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: 8689bfa	merge: 8889e57	diff	diff %
ydbd size	4 269 273 992 Bytes	4 271 436 856 Bytes	+2.1 MiB	+0.051%
ydbd stripped size	1 481 529 368 Bytes	1 481 980 920 Bytes	+441.0 KiB	+0.030%

^{*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]

⚪ 2025-08-22 18:20:11 UTC Pre-commit check linux-x86_64-release-asan for 8864ded has started.
⚪ 2025-08-22 18:20:34 UTC Artifacts will be uploaded here
⚫ 2025-08-22 18:24:33 UTC Check cancelled

[github-actions]

⚪ 2025-08-22 18:21:35 UTC Pre-commit check linux-x86_64-relwithdebinfo for 8864ded has started.
⚪ 2025-08-22 18:21:50 UTC Artifacts will be uploaded here
⚫ 2025-08-22 18:24:33 UTC Check cancelled

[github-actions]

⚪ 2025-08-22 18:25:56 UTC Pre-commit check linux-x86_64-release-asan for 6d8771c has started.
⚪ 2025-08-22 18:26:10 UTC Artifacts will be uploaded here
⚪ 2025-08-22 18:30:03 UTC ya make is running...
🟡 2025-08-22 21:03:17 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17579	17128	0	129	295	27

🟢 2025-08-22 21:04:45 UTC Build successful.
🔴 2025-08-22 21:05:16 UTC ydbd size 4.0 GiB changed* by +2.1 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: 507719c	merge: 6d8771c	diff	diff %
ydbd size	4 272 888 208 Bytes	4 275 044 744 Bytes	+2.1 MiB	+0.050%
ydbd stripped size	1 482 187 000 Bytes	1 482 630 296 Bytes	+432.9 KiB	+0.030%

^{*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]

⚪ 2025-08-22 18:28:08 UTC Pre-commit check linux-x86_64-relwithdebinfo for 6d8771c has started.
⚪ 2025-08-22 18:28:23 UTC Artifacts will be uploaded here
⚪ 2025-08-22 18:32:17 UTC ya make is running...
🟡 2025-08-22 20:34:35 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?
40365	37605	0	9	2713	38

⚪ 2025-08-22 20:38:13 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-08-22 20:51:55 UTC Some tests failed, follow the links below. Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
282 (only retried tests)	251	0	3	1	27

⚪ 2025-08-22 20:52:04 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-08-22 21:06:53 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
289 (only retried tests)	261	0	2	1	25

🟢 2025-08-22 21:07:01 UTC Build successful.
🟡 2025-08-22 21:07:26 UTC ydbd size 2.3 GiB changed* by +1.2 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 507719c	merge: 6d8771c	diff	diff %
ydbd size	2 431 610 272 Bytes	2 432 887 952 Bytes	+1.2 MiB	+0.053%
ydbd stripped size	509 482 440 Bytes	509 636 328 Bytes	+150.3 KiB	+0.030%

^{*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]

⚪ 2025-08-25 01:40:53 UTC Pre-commit check linux-x86_64-release-asan for ca4446b has started.
⚪ 2025-08-25 01:41:07 UTC Artifacts will be uploaded here
⚪ 2025-08-25 01:45:15 UTC ya make is running...
🟡 2025-08-25 04:29:48 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17627	17149	0	114	334	30

🟢 2025-08-25 04:31:18 UTC Build successful.
🔴 2025-08-25 04:31:49 UTC ydbd size 4.0 GiB changed* by +2.1 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: 9e528c5	merge: ca4446b	diff	diff %
ydbd size	4 273 237 512 Bytes	4 275 391 120 Bytes	+2.1 MiB	+0.050%
ydbd stripped size	1 482 240 376 Bytes	1 482 683 032 Bytes	+432.3 KiB	+0.030%

^{*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]

⚪ 2025-08-25 01:41:07 UTC Pre-commit check linux-x86_64-relwithdebinfo for ca4446b has started.
⚪ 2025-08-25 01:41:20 UTC Artifacts will be uploaded here
⚪ 2025-08-25 01:45:15 UTC ya make is running...
🟡 2025-08-25 03:53:13 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?
40413	37643	0	12	2715	43

⚪ 2025-08-25 03:56:41 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-08-25 04:11:18 UTC Some tests failed, follow the links below. Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
347 (only retried tests)	315	0	3	0	29

⚪ 2025-08-25 04:11:27 UTC ya make is running... (failed tests rerun, try 3)
🔴 2025-08-25 04:25:20 UTC Some tests failed, follow the links below.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
253 (only retried tests)	227	0	2	0	24

🟢 2025-08-25 04:25:27 UTC Build successful.
🟡 2025-08-25 04:25:52 UTC ydbd size 2.3 GiB changed* by +1.2 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 9e528c5	merge: ca4446b	diff	diff %
ydbd size	2 431 636 544 Bytes	2 432 909 392 Bytes	+1.2 MiB	+0.052%
ydbd stripped size	509 480 264 Bytes	509 629 928 Bytes	+146.2 KiB	+0.029%

^{*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]

⚪ 2025-08-25 04:44:02 UTC Pre-commit check linux-x86_64-relwithdebinfo for 9619510 has started.
⚪ 2025-08-25 04:44:17 UTC Artifacts will be uploaded here
⚪ 2025-08-25 04:48:16 UTC ya make is running...
⚫ 2025-08-25 06:35:34 UTC Check cancelled

[github-actions]

⚪ 2025-08-25 04:44:17 UTC Pre-commit check linux-x86_64-release-asan for 9619510 has started.
⚪ 2025-08-25 04:44:32 UTC Artifacts will be uploaded here
⚪ 2025-08-25 04:48:25 UTC ya make is running...
⚫ 2025-08-25 06:35:32 UTC Check cancelled

[github-actions]

⚪ 2025-08-25 06:37:06 UTC Pre-commit check linux-x86_64-release-asan for cdba4c7 has started.
⚪ 2025-08-25 06:38:41 UTC Artifacts will be uploaded here
⚪ 2025-08-25 06:43:26 UTC ya make is running...
🔴 2025-08-25 08:33:29 UTC ydbd size 4.0 GiB changed* by +2.2 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: 9e528c5	merge: cdba4c7	diff	diff %
ydbd size	4 273 237 512 Bytes	4 275 514 584 Bytes	+2.2 MiB	+0.053%
ydbd stripped size	1 482 240 376 Bytes	1 482 729 976 Bytes	+478.1 KiB	+0.033%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}
⚫ 2025-08-25 08:33:30 UTC Check cancelled

[github-actions]

⚪ 2025-08-25 06:39:19 UTC Pre-commit check linux-x86_64-relwithdebinfo for cdba4c7 has started.
⚪ 2025-08-25 06:39:34 UTC Artifacts will be uploaded here
⚪ 2025-08-25 06:43:32 UTC ya make is running...
🟡 2025-08-25 08:06:11 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?
40413	37632	0	7	2726	48

⚪ 2025-08-25 08:09:49 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-08-25 08:24:41 UTC Some tests failed, follow the links below. Going to retry failed tests...

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
1265 (only retried tests)	1181	0	3	51	30

⚪ 2025-08-25 08:24:55 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-08-25 08:32:50 UTC ydbd size 2.3 GiB changed* by +1.3 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 9e528c5	merge: cdba4c7	diff	diff %
ydbd size	2 431 636 544 Bytes	2 432 997 168 Bytes	+1.3 MiB	+0.056%
ydbd stripped size	509 480 264 Bytes	509 654 408 Bytes	+170.1 KiB	+0.034%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}
⚫ 2025-08-25 08:32:52 UTC Check cancelled

[github-actions]

⚪ 2025-08-25 08:35:05 UTC Pre-commit check linux-x86_64-release-asan for 83497eb has started.
⚪ 2025-08-25 08:35:19 UTC Artifacts will be uploaded here
⚪ 2025-08-25 08:39:15 UTC ya make is running...
🟡 2025-08-25 11:14:36 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
17630	17017	0	168	417	28

🟢 2025-08-25 11:16:07 UTC Build successful.
🔴 2025-08-25 11:16:36 UTC ydbd size 4.0 GiB changed* by +2.2 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: 5ff8fab	merge: 83497eb	diff	diff %
ydbd size	4 273 272 824 Bytes	4 275 545 752 Bytes	+2.2 MiB	+0.053%
ydbd stripped size	1 482 263 224 Bytes	1 482 748 664 Bytes	+474.1 KiB	+0.033%

^{*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]

⚪ 2025-08-25 08:35:32 UTC Pre-commit check linux-x86_64-relwithdebinfo for 83497eb has started.
⚪ 2025-08-25 08:35:48 UTC Artifacts will be uploaded here
⚪ 2025-08-25 08:39:49 UTC ya make is running...
🟡 2025-08-25 10:41:03 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?
40416	37659	0	1	2715	41

⚪ 2025-08-25 10:44:30 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-08-25 10:58:31 UTC Tests successful.

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

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
492 (only retried tests)	439	0	0	27	26

🟢 2025-08-25 10:58:39 UTC Build successful.
🟡 2025-08-25 10:59:00 UTC ydbd size 2.3 GiB changed* by +1.3 MiB, which is >= 100.0 KiB vs main: Warning

ydbd size dash	main: 5ff8fab	merge: 83497eb	diff	diff %
ydbd size	2 431 651 536 Bytes	2 433 012 160 Bytes	+1.3 MiB	+0.056%
ydbd stripped size	509 484 936 Bytes	509 659 080 Bytes	+170.1 KiB	+0.034%

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