NSAmelchev commented on code in PR #10430:
URL: https://github.com/apache/ignite/pull/10430#discussion_r1054287716
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modules/compress/src/main/java/org/apache/ignite/internal/processors/compress/CompressionProcessorImpl.java:
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@@ -170,6 +177,28 @@ private ByteBuffer doCompactPage(ByteBuffer page, int
pageSize) throws IgniteChe
return compactPage;
}
+ /** Check if filesystem actually supports punching holes. */
+ private void checkPunchHole(Path storagePath, int fsBlockSz) throws
IgniteException {
+ Path testFile = storagePath.resolve("punch_hole_" + UUID.randomUUID()
+ ".test");
+
+ ByteBuffer buffer = GridUnsafe.allocateBuffer(fsBlockSz * 2);
Review Comment:
Seems we need to call GridUnsafe.freeBuffer
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