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Change HSQLDB repository log fsync() interval from 500ms to 5s

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catbref 2020-03-24 09:23:17 +00:00
parent 38394de661
commit 51e59f6ab7
1 changed files with 5 additions and 0 deletions
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5
src/main/java/org/qortal/repository/hsqldb/HSQLDBDatabaseUpdates.java
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@ -951,6 +951,11 @@ public class HSQLDBDatabaseUpdates {
stmt.execute("ALTER TABLE RewardShares ALTER COLUMN minter SET NOT NULL"); stmt.execute("ALTER TABLE RewardShares ALTER COLUMN minter SET NOT NULL");
break; break;
case 68:
// Slow down log fsync() calls from every 500ms to reduce I/O load
stmt.execute("SET FILES WRITE DELAY 5"); // only fsync() every 5 seconds
break;
default: default:
// nothing to do // nothing to do
return false; return false;