yiguolei commented on code in PR #13285:
URL: https://github.com/apache/doris/pull/13285#discussion_r995278670
##########
be/src/vec/common/arena.h:
##########
@@ -127,11 +127,16 @@ class Arena : private boost::noncopyable {
public:
Arena(size_t initial_size_ = 4096, size_t growth_factor_ = 2,
- size_t linear_growth_threshold_ = 128 * 1024 * 1024)
+ size_t linear_growth_threshold_ = -1)
: growth_factor(growth_factor_),
- linear_growth_threshold(linear_growth_threshold_),
head(new Chunk(initial_size_, nullptr)),
- size_in_bytes(head->size()) {}
+ size_in_bytes(head->size()) {
+ if (linear_growth_threshold_ < 0) {
+ linear_growth_threshold = config::memory_linear_growth_threshold;
Review Comment:
No, so I just keep the default value to 128Mb, the same with the previous
value.
It needs to be a config, because we have also have mempool, they should use
the same config.
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