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John VanDyk has been innovating with information technology for more than 20 years. Read more... |
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Effects of Changing vfs.ufs.dirhash_maxmem in FreeBSD
Submitted by John on Mon, 2010-05-24 10:14
I have a busy web frontend server many files in a single directory. The server is running FreeBSD 8 amd64. Here is the result of changing the sysctl vfs.ufs.dirhash_maxmem to 67108864. Note the change in system (red) area. The vertical arrow shows when the change was made:
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