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Author vstinner
Recipients njs, pitrou, vstinner, yselivanov
Date 2018-07-18.10:48:02
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <>
I found two different articles on which confirms that SO_SNDBUF=0 is valid and is intended to completely disable kernel buffering:

"If SO_SNDBUF=0, each send() or WriteFile() must wait for an acknowledgement from the other side before returning. (That is the only way for the protocol to implement retransmissions)"
Date User Action Args
2018-07-18 10:48:02vstinnersetrecipients: + vstinner, pitrou, njs, yselivanov
2018-07-18 10:48:02vstinnersetmessageid: <>
2018-07-18 10:48:02vstinnerlinkissue34130 messages
2018-07-18 10:48:02vstinnercreate