cramp/callbacks.rb:92:in `handle_exception

[krolltech]

I don't know what happen.. please help me ..
i
set mysql max connection to 800
set fiber poll to 800

and use ab to -n 800 -c 800 url. and the thin server crash...

/Users/zhuoyikang/.rvm/gems/ruby-1.9.3-p194/gems/cramp-0.15.1/lib/cramp/callbacks.rb:92:in handle_exception': cannot load such file -- cramp/exception_handler (LoadError) from /Users/zhuoyikang/.rvm/gems/ruby-1.9.3-p194/gems/cramp-0.15.1/lib/cramp/fiber_pool.rb:29:inrescue in block in callback_wrapper'
from /Users/zhuoyikang/.rvm/gems/ruby-1.9.3-p194/gems/cramp-0.15.1/lib/cramp/fiber_pool.rb:26:in block in callback_wrapper' from /Users/zhuoyikang/.rvm/gems/ruby-1.9.3-p194/gems/cramp-0.15.1/lib/vendor/fiber_pool.rb:48:incall'
from /Users/zhuoyikang/.rvm/gems/ruby-1.9.3-p194/gems/cramp-0.15.1/lib/vendor/fiber_pool.rb:48:in block (3 levels) in initialize' from /Users/zhuoyikang/.rvm/gems/ruby-1.9.3-p194/gems/cramp-0.15.1/lib/vendor/fiber_pool.rb:47:inloop'
from /Users/zhuoyikang/.rvm/gems/ruby-1.9.3-p194/gems/cramp-0.15.1/lib/vendor/fiber_pool.rb:47:in `block (2 levels) in initialize'

[sikora]

Same issue is happening here, were you able to sort it out?