Perhaps this thread will help you out... https://stackoverflow.com/questions/33811543/php-and-mod-fcgid-ap-pass-brigade-failed-in-handle-request-ipc-function# On Thu, Sep 27, 2018 at 1:15 AM Hemant Chaudhary <hemantdude.chaudh...@gmail.com> wrote: > > Hi All, > > I am trying to access large file(get request) of large file. This is working > properly if size of file is less than 52KB. But size greater than 52KB is > giving me error 4022. > > I have debugged and come to know that writev function can write maximum upto > 52KB only. Therefore I changed the default value of THRESOLD_MAX_BUFFER to > 42KB so that my writev will not reach to 52KB. THRESOLD_MAX_BUFFER to 42KB > helps me to solve the issue for PUT request. > > But in get request while accessing large file, size of brigade crosses 52KB. > As 52KB is greater than THRESOLD_MAX_BUFFER(42KB). It is trying to flush the > data. But limit of writev on my OS is maximum 52KB only. Therefore it is > giving 4022 error. > > Is there any way where I can control apache so that size of brigade will > never cross 52KB? or any other approach/ configuration parameter can be used > to solve this issue ? > > Thanks > Hemant
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