Re: [go-nuts] How to show reason, why code is slow.

2017-12-21 Thread Michael Monashev
Hi, Dave. > Pprof does not capture that data, you may be better served with perf(1) on > Linux. Is it planned in future releases? -- Michael -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving

Re: [go-nuts] How to show reason, why code is slow.

2017-12-20 Thread Michael Monashev
Hi, Shawn. My question about deeper assembler level. How to see cache misses, branch misprediction and so on? -- Michael -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an

[go-nuts] How to show reason, why code is slow.

2017-12-20 Thread Michael Monashev
Hi, golang-nuts. I profile Go code with pprof. I found slow place and try to understand why it`s slow. Too much calls or memory to slow or something more? How to understand it? -- Michael -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To uns

[go-nuts] build.golang.org analog

2016-08-02 Thread Michael Monashev
Hi Do you know analog of https://build.golang.org/ for testing/benchmarking golang modules on all possible OS/arch? -- Michael -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from

[go-nuts] memory allocations in net-related modules

2016-08-02 Thread Michael Monashev
Hi, golang-nuts. I'm trying to speed up my app, and deleted all of memory allocation from my code. But how to prevent memory allocation here? ROUTINE net.ipToSockaddr in C:/Go/src/net/ipsock_posix.go 516093 516093 (flat, cum) 24.33% of Total .