Date: Thu, 27 Aug 2015 00:46:16 +0000 From: David DeSimone <ddesimone@verio.net> To: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: RE: ssh over WAN: TCP window too small Message-ID: <BLUPR0801MB674E8904245E6707D8E082FBA6F0@BLUPR0801MB674.namprd08.prod.outlook.com> In-Reply-To: <20150826223215.GS33167@funkthat.com> References: <55DCF080.7080208@stankevitz.com> <20150826010323.GN33167@funkthat.com> <55DD2A98.2010605@stankevitz.com> <20150826082457.GQ33167@funkthat.com> <55DE2FDF.5030707@stankevitz.com> <20150826223215.GS33167@funkthat.com>
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On 8/26/15 1:24 AM, John-Mark Gurney wrote: > > 94146 ssh 6.686140 CALL read(0x4,0x7fffffff6c70,0x4000) > > 94146 ssh 6.686154 GIO fd 4 read 4096 bytes > > [ read of stdin (/dev/zero) snipped) > > It would be interesting to know how long from the read of stdin (and is > it really reading stdin in 4k blocks? If so, that should be fixed) The read is making a call with 0x4000 =3D 16k buffer size, but it only rece= ives 4k, probably because that is the max size of the pipe buffer. ________________________________ This email message is intended for the use of the person to whom it has bee= n sent, and may contain information that is confidential or legally protect= ed. If you are not the intended recipient or have received this message in = error, you are not authorized to copy, distribute, or otherwise use this me= ssage or its attachments. Please notify the sender immediately by return e-= mail and permanently delete this message and any attachments. makes no warr= anty that this email is error or virus free. Thank you. ________________________________ This email message is intended for the use of the person to whom it has bee= n sent, and may contain information that is confidential or legally protect= ed. If you are not the intended recipient or have received this message in = error, you are not authorized to copy, distribute, or otherwise use this me= ssage or its attachments. Please notify the sender immediately by return e-= mail and permanently delete this message and any attachments. NTT America m= akes no warranty that this email is error or virus free. Thank you. ________________________________
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