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Move three info logging within DB Mutex to use log buffer (#10029)

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Summary:
info logging with DB Mutex could potentially invoke I/O and cause performance issues. Move three of the cases to use log buffer.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10029

Test Plan: Run existing tests.

Reviewed By: jay-zhuang

Differential Revision: D36561694

fbshipit-source-id: cabb93fea299001a6b4c2802fcba3fde27fa062c
This commit is contained in:
sdong 2022-05-23 10:09:37 -07:00 committed by Facebook GitHub Bot
parent 1e4850f626
commit bea5831bff
3 changed files with 17 additions and 16 deletions
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6
db/compaction/compaction_job.cc
View File

@ -2115,10 +2115,10 @@ Status CompactionJob::InstallCompactionResults(
{
Compaction::InputLevelSummaryBuffer inputs_summary;
ROCKS_LOG_INFO(db_options_.info_log,
ROCKS_LOG_BUFFER(log_buffer_,
"[%s] [JOB %d] Compacted %s => %" PRIu64 " bytes",
compaction->column_family_data()->GetName().c_str(), job_id_,
compaction->InputLevelSummary(&inputs_summary),
compaction->column_family_data()->GetName().c_str(),
job_id_, compaction->InputLevelSummary(&inputs_summary),
compact_->total_bytes + compact_->total_blob_bytes);
}

7
db/db_impl/db_impl_compaction_flush.cc
View File

@ -1857,11 +1857,12 @@ Status DBImpl::RunManualCompaction(
}
}
ROCKS_LOG_INFO(immutable_db_options_.info_log,
"[%s] Manual compaction starting", cfd->GetName().c_str());
LogBuffer log_buffer(InfoLogLevel::INFO_LEVEL,
immutable_db_options_.info_log.get());
ROCKS_LOG_BUFFER(&log_buffer, "[%s] Manual compaction starting",
cfd->GetName().c_str());
// We don't check bg_error_ here, because if we get the error in compaction,
// the compaction will set manual.status to bg_error_ and set manual.done to
// true.

2
db/flush_job.cc
View File

@ -951,7 +951,7 @@ Status FlushJob::WriteLevel0Table() {
}
LogFlush(db_options_.info_log);
}
ROCKS_LOG_INFO(db_options_.info_log,
ROCKS_LOG_BUFFER(log_buffer_,
"[%s] [JOB %d] Level-0 flush table #%" PRIu64 ": %" PRIu64
" bytes %s"
"%s",