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CompactionStats to support larger value of RecordIn and RecordDrop

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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
This commit is contained in:
sdong 2014-10-31 13:51:16 -07:00
parent f7e6c856ab
commit c645250ee0
1 changed files with 4 additions and 4 deletions
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8
db/internal_stats.cc
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@ -30,7 +30,7 @@ void PrintLevelStatsHeader(char* buf, size_t len, const std::string& cf_name) {
"Level Files Size(MB) Score Read(GB) Rn(GB) Rnp1(GB) "
"Write(GB) Wnew(GB) RW-Amp W-Amp Rd(MB/s) Wr(MB/s) Rn(cnt) "
"Rnp1(cnt) Wnp1(cnt) Wnew(cnt) Comp(sec) Comp(cnt) Avg(sec) "
"Stall(sec) Stall(cnt) Avg(ms) RecordIn RecordDrop\n"
"Stall(sec) Stall(cnt) Avg(ms) RecordIn RecordDrop\n"
"--------------------------------------------------------------------"
"--------------------------------------------------------------------"
"--------------------------------------------------------------------\n",
@ -65,9 +65,9 @@ void PrintLevelStats(char* buf, size_t len, const std::string& name,
"%8.3f " /* Avg(sec) */
"%10.2f " /* Stall(sec) */
"%10" PRIu64 " " /* Stall(cnt) */
"%7.2f" /* Avg(ms) */
"%8d " /* input entries */
"%10d\n" /* number of records reduced */,
"%7.2f " /* Avg(ms) */
"%12d " /* input entries */
"%12d\n" /* number of records reduced */,
name.c_str(), num_files, being_compacted, total_file_size / kMB, score,
bytes_read / kGB,
stats.bytes_readn / kGB,