Re: [PATCH net-next v2 6/6] tcp: SOF_TIMESTAMPING_OPT_STATS option for SO_TIMESTAMPING

2016-12-02 Thread Yuchung Cheng
On Fri, Dec 2, 2016 at 2:30 PM, Paul Gortmaker wrote: > On Mon, Nov 28, 2016 at 2:07 AM, Yuchung Cheng wrote: >> From: Francis Yan >> >> This patch exports the sender chronograph stats via the socket >> SO_TIMESTAMPING channel. Currently we can instrument how long a >> particular application uni

Re: [PATCH net-next v2 6/6] tcp: SOF_TIMESTAMPING_OPT_STATS option for SO_TIMESTAMPING

2016-12-02 Thread Paul Gortmaker
On Mon, Nov 28, 2016 at 2:07 AM, Yuchung Cheng wrote: > From: Francis Yan > > This patch exports the sender chronograph stats via the socket > SO_TIMESTAMPING channel. Currently we can instrument how long a > particular application unit of data was queued in TCP by tracking > SOF_TIMESTAMPING_TX_

Re: [PATCH net-next v2 6/6] tcp: SOF_TIMESTAMPING_OPT_STATS option for SO_TIMESTAMPING

2016-11-28 Thread Neal Cardwell
On Mon, Nov 28, 2016 at 2:07 AM, Yuchung Cheng wrote: > From: Francis Yan > > This patch exports the sender chronograph stats via the socket > SO_TIMESTAMPING channel. Currently we can instrument how long a > particular application unit of data was queued in TCP by tracking > SOF_TIMESTAMPING_TX_

[PATCH net-next v2 6/6] tcp: SOF_TIMESTAMPING_OPT_STATS option for SO_TIMESTAMPING

2016-11-27 Thread Yuchung Cheng
From: Francis Yan This patch exports the sender chronograph stats via the socket SO_TIMESTAMPING channel. Currently we can instrument how long a particular application unit of data was queued in TCP by tracking SOF_TIMESTAMPING_TX_SOFTWARE and SOF_TIMESTAMPING_TX_SCHED. Having these sender chrono