Thanks，I will dig this Daniel Stenberg <[email protected]>
> On Tue, 15 Aug 2017, Jack wrote: > > > Thanks,I modified my application, but I still have HTTPS performance > issue. > > I send 40 https request at the same time. They all create new connection > and > > connect server. I found CPU burst to 56%, then down, this high CPU time > > duration about 500ms . > > ... > > > Do you have any good idea for tuning this issue? > > Well, is it really an issue or is it simply what to expect when doing many > simultaneous TLS handshakes? > > If you're using the libcurl API correctly and you think this is an issue, > then > digging into the internals and looking at what it times, what takes CPU > time > is the next step and then of course to analyze if there are any wrong > things > performed, or non-performant functions that can be improvied. > > -- > > / daniel.haxx.se >
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