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fix comment

This commit is contained in:
Igor Sysoev 2008-12-02 16:50:56 +00:00
parent d2a86ccd09
commit b60c788cd7
1 changed files with 5 additions and 5 deletions
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10
src/core/ngx_radix_tree.c
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@ -42,13 +42,13 @@ ngx_radix_tree_create(ngx_pool_t *pool, ngx_int_t preallocate)
}
/*
* The preallocation the first nodes: 0, 1, 00, 01, 10, 11, 000, 001, etc.
* increases the TLB hits even if for the first lookup iterations.
* On the 32-bit platforms the 7 preallocated bits takes continuous 4K,
* 8 - 8K, 9 - 16K, etc. On the 64-bit platforms the 6 preallocated bits
* Preallocation of first nodes : 0, 1, 00, 01, 10, 11, 000, 001, etc.
* increases TLB hits even if for first lookup iterations.
* On 32-bit platforms the 7 preallocated bits takes continuous 4K,
* 8 - 8K, 9 - 16K, etc. On 64-bit platforms the 6 preallocated bits
* takes continuous 4K, 7 - 8K, 8 - 16K, etc. There is no sense to
* to preallocate more than one page, because further preallocation
* distributes the only bit per page. Instead, the random insertion
* distributes the only bit per page. Instead, a random insertion
* may distribute several bits per page.
*
* Thus, by default we preallocate maximum