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Add parameter to server config to configure vmpte flush threshold in the blockstore-vhost-server #3744

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merged 1 commit into from
Jun 26, 2025

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@komarevtsev-d komarevtsev-d commented Jun 23, 2025

#3743

Столкнулись с проблемой повышенного потребления памяти процессами blockstore-vhost-server из-за VmPTE. Это происходит из-за маппинга памяти гостя в наш процесс. При этом чем больше дисков у ВМки и чем она жирнее, тем хуже проблема.

В качестве припарки я добавляю в конфиг параметр, который позводит включить сброс маппингов каждые N байт пропущенных через диск.

@komarevtsev-d komarevtsev-d added large-tests Launch large tests for PR blockstore Add this label to run only cloud/blockstore build and tests on PR labels Jun 23, 2025
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🟢 linux-x86_64-relwithdebinfo: all tests PASSED for commit 01bebbe.

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
5436 5435 0 0 1 0

@komarevtsev-d komarevtsev-d force-pushed the users/komarevtsev-d/issue-3743/0 branch from 469b289 to 194dbfa Compare June 23, 2025 16:17
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🟢 linux-x86_64-relwithdebinfo: all tests PASSED for commit 194dbfa.

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
5436 5435 0 0 1 0

@komarevtsev-d komarevtsev-d force-pushed the users/komarevtsev-d/issue-3743/0 branch from 194dbfa to 020cd9b Compare June 25, 2025 08:14
@komarevtsev-d komarevtsev-d marked this pull request as ready for review June 25, 2025 08:19
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🟢 linux-x86_64-relwithdebinfo: all tests PASSED for commit 020cd9b.

TESTS PASSED ERRORS FAILED SKIPPED MUTED?
5439 5438 0 0 1 0

@komarevtsev-d komarevtsev-d merged commit e819d8d into main Jun 26, 2025
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@komarevtsev-d komarevtsev-d deleted the users/komarevtsev-d/issue-3743/0 branch June 26, 2025 05:23
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3 participants