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Fix compact_files_example (#12084) 

Summary:
The option "write_buffer_size" has changed from 4MB for 64MB by default, and the compact_files_example will not work as expected, as the test data written is only about 50MB and will not trigger compaction.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/12084

Reviewed By: cbi42

Differential Revision: D51499959

Pulled By: ajkr

fbshipit-source-id: 4f4b25ebc4b6bb568501adc8e97813edcddceea8
This commit is contained in:
songqing 2023-11-21 09:34:59 -08:00 committed by Facebook GitHub Bot
parent 04cbc77b90
commit d3e015fe06
1 changed files with 2 additions and 0 deletions
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examples/compact_files_example.cc
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@ -144,6 +144,8 @@ int main() {
options.create_if_missing = true;
// Disable RocksDB background compaction.
options.compaction_style = ROCKSDB_NAMESPACE::kCompactionStyleNone;
// Small write buffer size for generating more sst files in level 0.
options.write_buffer_size = 4 << 20;
// Small slowdown and stop trigger for experimental purpose.
options.level0_slowdown_writes_trigger = 3;
options.level0_stop_writes_trigger = 5;