zhztheplayer commented on code in PR #13251:
URL: https://github.com/apache/arrow/pull/13251#discussion_r885155336
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cpp/src/jni/dataset/jni_util.cc:
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@@ -108,12 +108,15 @@ class ReservationListenableMemoryPool::Impl {
}
int64_t bytes_granted = (new_block_count - blocks_reserved_) * block_size_;
blocks_reserved_ = new_block_count;
+ if (bytes_reserved_ > max_bytes_reserved_) {
+ max_bytes_reserved_ = bytes_reserved_;
+ }
return bytes_granted;
}
- int64_t bytes_allocated() { return pool_->bytes_allocated(); }
+ int64_t bytes_allocated() { return bytes_reserved_; }
Review Comment:
fixed by using `MemoryPoolStats`
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