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CavalliumDBEngine
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Faster startup

This commit is contained in:
Andrea Cavalli 2023-09-03 01:33:58 +02:00
parent 7692b21e3d
commit ce5516bd28
1 changed files with 4 additions and 0 deletions
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4
src/main/java/it/cavallium/dbengine/database/disk/LLLocalKeyValueDatabase.java
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@ -102,6 +102,8 @@ public class LLLocalKeyValueDatabase extends Backuppable implements LLKeyValueDa
private static final boolean FOLLOW_ROCKSDB_OPTIMIZATIONS = true;
private static final boolean USE_CLOCK_CACHE
= Boolean.parseBoolean(System.getProperty("it.cavallium.dbengine.clockcache.enable", "false"));
private static final boolean PARANOID_CHECKS
= Boolean.parseBoolean(System.getProperty("it.cavallium.dbengine.checks.paranoid", "true"));
private static final CacheFactory CACHE_FACTORY = USE_CLOCK_CACHE ? new ClockCacheFactory() : new LRUCacheFactory();
private static final boolean ALLOW_SNAPSHOTS = Boolean.parseBoolean(System.getProperty("it.cavallium.dbengine.snapshots.allow", "true"));
@ -885,6 +887,8 @@ public class LLLocalKeyValueDatabase extends Backuppable implements LLKeyValueDa
// that determines the behaviour of the database.
var options = new DBOptions();
refs.track(options);
options.setParanoidChecks(PARANOID_CHECKS);
options.setSkipCheckingSstFileSizesOnDbOpen(true);
options.setEnablePipelinedWrite(true);
var maxSubCompactions = Integer.parseInt(System.getProperty("it.cavallium.dbengine.compactions.max.sub", "-1"));
if (maxSubCompactions > 0) {