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Normalize compaction stats by time in compaction

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Summary:
I used server uptime to compute per-level IO throughput rates. I
intended to use time spent doing compaction at that level. This fixes that.

Task ID: #

Blame Rev:

Test Plan:
run db_bench, look at results

Revert Plan:

Database Impact:

Memcache Impact:

Other Notes:

EImportant:

- begin *PUBLIC* platform impact section -
Bugzilla: #
- end platform impact -

Reviewers: dhruba

Reviewed By: dhruba

Differential Revision: https://reviews.facebook.net/D6237
This commit is contained in:
Mark Callaghan 2012-10-26 13:00:42 -07:00
parent e7206f43ee
commit 65855dd8d4
1 changed files with 3 additions and 2 deletions
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5
db/db_impl.cc
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@ -1594,8 +1594,9 @@ bool DBImpl::GetProperty(const Slice& property, std::string* value) {
stats_[level].bytes_readnp1 / 1048576.0, stats_[level].bytes_readnp1 / 1048576.0,
bytes_new / 1048576.0, bytes_new / 1048576.0,
amplify, amplify,
bytes_read / 1048576.0 / seconds_up, (bytes_read / 1048576.0) / (stats_[level].micros / 1000000.0),
stats_[level].bytes_written / 1048576.0 / seconds_up, (stats_[level].bytes_written / 1048576.0) /
(stats_[level].micros / 1000000.0),
stats_[level].files_in_leveln, stats_[level].files_in_leveln,
stats_[level].files_in_levelnp1, stats_[level].files_in_levelnp1,
stats_[level].files_out_levelnp1, stats_[level].files_out_levelnp1,