andreacavalli/rocksdb
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Show More DB Stats in info logs

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Summary:
DB Stats now are truncated if there are too many CFs. Extend the buffer size to allow more to be printed out. Also, separate out malloc to another log line.
Closes https://github.com/facebook/rocksdb/pull/1439

Differential Revision: D4100943

Pulled By: yiwu-arbug

fbshipit-source-id: 79f7218
This commit is contained in:
Siying Dong 2016-10-29 16:01:30 -07:00 committed by Facebook Github Bot
parent 1b295ac8ae
commit c90c48d3c8
2 changed files with 11 additions and 4 deletions
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13
db/db_impl.cc
View File

@ -634,13 +634,20 @@ void DBImpl::MaybeDumpStats() {
default_cf_internal_stats_->GetStringProperty(
*db_property_info, DB::Properties::kDBStats, &stats);
}
if (immutable_db_options_.dump_malloc_stats) {
DumpMallocStats(&stats);
}
Log(InfoLogLevel::WARN_LEVEL, immutable_db_options_.info_log,
"------- DUMPING STATS -------");
Log(InfoLogLevel::WARN_LEVEL, immutable_db_options_.info_log, "%s",
stats.c_str());
if (immutable_db_options_.dump_malloc_stats) {
stats.clear();
DumpMallocStats(&stats);
if (!stats.empty()) {
Log(InfoLogLevel::WARN_LEVEL, immutable_db_options_.info_log,
"------- Malloc STATS -------");
Log(InfoLogLevel::WARN_LEVEL, immutable_db_options_.info_log, "%s",
stats.c_str());
}
}
#endif // !ROCKSDB_LITE
PrintStatistics();

2
util/posix_logger.h
View File

@ -80,7 +80,7 @@ class PosixLogger : public Logger {
bufsize = sizeof(buffer);
base = buffer;
} else {
bufsize = 30000;
bufsize = 65536;
base = new char[bufsize];
}
char* p = base;