$ cat awful-hello.scm
(use awful)

(define-page (main-page-path)
  (lambda ()
    "hello"))

$ /usr/local/chicken-4.7.3-specialization/bin/awful awful-hello.scm &
[1] 7584

$ /usr/local/chicken-4.7.3-specialization/bin/awful awful-hello.scm

$ ab -n 10000 -c 100 http://127.0.0.1:8080/

;; The error is

[Mon Aug  8 11:06:56 2011] "GET http://127.0.0.1:8080/ HTTP/1.0" Error:
cannot write to socket - Broken pipe
14

        Call history:

        ##sys#get-keyword         
        header-parsers.scm:550: reverse   
        header-parsers.scm:550: string-join       
        header-parsers.scm:616: string-append     
        header-parsers.scm:614: loop      
        header-parsers.scm:600: string-join       
        g21552161         
        fprintf   
        k611617   
        g451452455        
        g451452455        
        g451452455        
        g451452455        
        g615616   
        spiffy#handle-exception   
        with-output-to-string           <--