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Use Min(lfc_prewarm_batnch, readahead-buffer_size)

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This commit is contained in:
Konstantin Knizhnik
2025-02-28 08:04:40 +02:00
parent a47089bb30
commit 680ef72954
1 changed files with 2 additions and 1 deletions
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3
pgxn/neon/file_cache.c
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@@ -607,6 +607,7 @@ lfc_prewarm(FileCacheStateEntry* fs, size_t n_entries)
{
size_t snd_idx = 0, rcv_idx = 0;
size_t n_sent = 0, n_received = 0;
size_t prewarm_batch = Min(lfc_prewarm_batch, readahead_buffer_size);
bool save_lfc_store_prefetch_result;
if (!lfc_ensure_opened())
@@ -667,7 +668,7 @@ lfc_prewarm(FileCacheStateEntry* fs, size_t n_entries)
}
snd_idx += 1;
}
if (n_sent >= n_received + lfc_prewarm_batch || chunk_no == n_entries)
if (n_sent >= n_received + prewarm_batch || chunk_no == n_entries)
{
do
{