diff options
Diffstat (limited to 'KNOWN_ISSUES')
-rw-r--r-- | KNOWN_ISSUES | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/KNOWN_ISSUES b/KNOWN_ISSUES index 35dc9f3..4a6e490 100644 --- a/KNOWN_ISSUES +++ b/KNOWN_ISSUES @@ -3,8 +3,15 @@ Occasionally odd {issues}[link:ISSUES.html] arise without a transparent or acceptable solution. Those issues are documented here. +* PRNGs (pseudo-random number generators) loaded before forking + (e.g. "preload_app true") may need to have their internal state + reset in the after_fork hook. Starting with \Unicorn 3.6.0, we + have builtin workarounds for Kernel#rand and OpenSSL::Random users, + but applications may use other PRNGs. + * Under some versions of Ruby 1.8, it is necessary to call +srand+ in an - after_fork hook to get correct random number generation. + after_fork hook to get correct random number generation. We have a builtin + workaround for this starting with \Unicorn 3.6.0 See http://redmine.ruby-lang.org/issues/show/4338 |