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Fix the description of the formula used to autosize the number of

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buffers in the buffer cache.

Approved by:	re (kensmith)
This commit is contained in:
ru 2007-09-26 11:22:23 +00:00
parent f192630113
commit 78adc698af
1 changed files with 1 additions and 1 deletions
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2
sys/kern/vfs_bio.c
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@ -467,7 +467,7 @@ kern_vfs_bio_buffer_alloc(caddr_t v, long physmem_est)
* The nominal buffer size (and minimum KVA allocation) is BKVASIZE.
* For the first 64MB of ram nominally allocate sufficient buffers to
* cover 1/4 of our ram. Beyond the first 64MB allocate additional
* buffers to cover 1/20 of our ram over 64MB. When auto-sizing
* buffers to cover 1/10 of our ram over 64MB. When auto-sizing
* the buffer cache we limit the eventual kva reservation to
* maxbcache bytes.
*