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Do not try to optimize when there are too few files, it seems to bring more drawbacks than benefits

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This commit is contained in:
emeric
2025-07-18 19:29:08 +02:00
parent f64a93b5b6
commit f51ceb933e
20 changed files with 116 additions and 52 deletions
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src/libs/services/scanner/impl/ScannerService.cpp
+16 -1
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@@ -166,6 +166,20 @@ namespace lms::scanner
LMS_LOG(DBUPDATER, INFO, "Using " << _jobScheduler->getThreadCount() << " thread(s) for jobs");
_jobScheduler->setShouldAbortCallback([this]() { return _abortScan; });
std::size_t totalFilesCount{};
{
auto& session{ _db.getTLSSession() };
auto transaction{ session.createReadTransaction() };
totalFilesCount = session.getTotalFilesCount();
}
// Force optimize in case scanner aborted during a large import, but do this only if there are enough elements in the database
// Otherwise, indexes may be not used and queries may be slower and slower while adding more and more elements in the db
LMS_LOG(DBUPDATER, INFO, "Scanned file count = " << totalFilesCount);
if (totalFilesCount >= 1'000)
_db.getTLSSession().fullAnalyze();
refreshTracingLoggerStats();
refreshScanSettings();
start();
@@ -371,7 +385,8 @@ namespace lms::scanner
_currentScanStepStats.reset(); // must be sync with _curState
}
LMS_LOG(DBUPDATER, INFO, "Scan " << (_abortScan ? "aborted" : "complete") << ". Changes = " << stats.nbChanges() << " (added = " << stats.additions << ", removed = " << stats.deletions << ", updated = " << stats.updates << ", failures = " << stats.failures << "), Not changed = " << stats.skips << ", Scanned = " << stats.scans << " (errors = " << stats.errorsCount << "), features fetched = " << stats.featuresFetched << ", duplicates = " << stats.duplicates.size());
refreshTracingLoggerStats();
LMS_LOG(DBUPDATER, INFO, "Scan " << (_abortScan ? "aborted" : "complete") << ". Changes = " << stats.getChangesCount() << " (added = " << stats.additions << ", removed = " << stats.deletions << ", updated = " << stats.updates << ", failures = " << stats.failures << "), Not changed = " << stats.skips << ", Scanned = " << stats.scans << " (errors = " << stats.errorsCount << "), features fetched = " << stats.featuresFetched << ", duplicates = " << stats.duplicates.size());
if (!_abortScan)
{