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Add direct support for sparse files under Linux (with some size tuning) #313

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This commit is contained in:
Peter Lawrey
2021-08-11 16:53:38 +01:00
parent fc5ab1ef01
commit 709e9252d6
1 changed files with 6 additions and 4 deletions
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src/test/java/net/openhft/chronicle/map/HugeSparseMapTest.java
+6 -4
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@@ -18,11 +18,13 @@ public class HugeSparseMapTest {
file.deleteOnExit();
ChronicleMapBuilder<CharSequence, CharSequence> builder = ChronicleMapBuilder
.of(CharSequence.class, CharSequence.class)
.averageKeySize(8)
// .entries(10_000_000_000L).averageValueSize(640) // 16 TB
.averageKeySize(8);
if (sparseFile)
builder.entries(3_000_000_000L).averageValueSize(16); // 216 GB
else
builder.entries(10_000_000_000L).averageValueSize(640); // 16 TB
// .entries(3_000_000_000L).averageValueSize(200) // 2 TB
.entries(3_000_000_000L).averageValueSize(16) // 216 GB
.sparseFile(sparseFile); // ~16 TB.
builder.sparseFile(sparseFile); // ~16 TB.
ChronicleMap<CharSequence, CharSequence> map = builder.createPersistedTo(file);
return map;
} catch (Throwable t) {