CompactionStats to support larger value of RecordIn and RecordDrop
Summary: now we use %8d for RecordIn and %10d for RecordDrop, which is far too small for some use cases. Extend both of them to %12d. Test Plan: run one test in db_test and see the LOG file. Reviewers: igor, MarkCallaghan, ljin Reviewed By: ljin Subscribers: leveldb, dhruba Differential Revision: https://reviews.facebook.net/D28041
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@ -65,9 +65,9 @@ void PrintLevelStats(char* buf, size_t len, const std::string& name,
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"%8.3f " /* Avg(sec) */
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"%10.2f " /* Stall(sec) */
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"%10" PRIu64 " " /* Stall(cnt) */
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"%7.2f" /* Avg(ms) */
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"%8d " /* input entries */
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"%10d\n" /* number of records reduced */,
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"%7.2f " /* Avg(ms) */
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"%12d " /* input entries */
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"%12d\n" /* number of records reduced */,
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name.c_str(), num_files, being_compacted, total_file_size / kMB, score,
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bytes_read / kGB,
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stats.bytes_readn / kGB,
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