47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
// check that there is preallocation, and there are 2 files
|
|
|
|
var baseName = "jstests_preallocate";
|
|
|
|
var m = MongoRunner.runMongod({});
|
|
|
|
var getTotalNonLocalSize = function() {
|
|
var totalNonLocalDBSize = 0;
|
|
m.getDBs().databases.forEach(function(dbStats) {
|
|
// We accept the local database's space overhead.
|
|
if (dbStats.name == "local")
|
|
return;
|
|
|
|
// Databases with "sizeOnDisk=1" and "empty=true" dont' actually take up space o disk.
|
|
// See SERVER-11051.
|
|
if (dbStats.sizeOnDisk == 1 && dbStats.empty)
|
|
return;
|
|
totalNonLocalDBSize += dbStats.sizeOnDisk;
|
|
});
|
|
return totalNonLocalDBSize;
|
|
};
|
|
|
|
assert.eq(0, getTotalNonLocalSize());
|
|
|
|
m.getDB(baseName).createCollection(baseName + "1");
|
|
|
|
// Windows does not currently use preallocation
|
|
expectedMB = 64 + 16;
|
|
if (m.getDB(baseName).serverBits() < 64)
|
|
expectedMB /= 4;
|
|
|
|
assert.soon(function() {
|
|
return getTotalNonLocalSize() >= expectedMB * 1024 * 1024;
|
|
}, "\n\n\nFAIL preallocate.js expected second file to bring total size over " + expectedMB + "MB");
|
|
|
|
MongoRunner.stopMongod(m);
|
|
|
|
m = MongoRunner.runMongod({restart: true, cleanData: false, dbpath: m.dbpath});
|
|
|
|
size = getTotalNonLocalSize();
|
|
|
|
m.getDB(baseName).createCollection(baseName + "2");
|
|
|
|
sleep(2000); // give prealloc a chance
|
|
|
|
assert.eq(size, getTotalNonLocalSize());
|