| | |
| | | // they are instead renamed from .jdb to .del. |
| | | envConfig.setConfigParam("je.cleaner.expunge", "true"); |
| | | |
| | | // If the JVM is reasonably large then we can safely default to |
| | | // bigger read buffers. This will result in more scalable checkpointer |
| | | // and cleaner performance. |
| | | if (Runtime.getRuntime().maxMemory() > 256 * 1024 * 1024) |
| | | { |
| | | envConfig.setConfigParam("je.cleaner.lookAheadCacheSize", String |
| | | .valueOf(2 * 1024 * 1024)); |
| | | |
| | | envConfig.setConfigParam("je.log.iteratorReadSize", String |
| | | .valueOf(2 * 1024 * 1024)); |
| | | |
| | | envConfig.setConfigParam("je.log.faultReadSize", String |
| | | .valueOf(4 * 1024)); |
| | | } |
| | | |
| | | return envConfig; |
| | | } |
| | | |