jamwt

Keybase proof

I hereby claim:

• I am jamwt on github.
• I am jamwt (https://keybase.io/jamwt) on keybase.
• I have a public key whose fingerprint is 9187 BBB5 9A2E 835A 1065 EF05 EC63 C37B 9089 B161

To claim this, I am signing this object:

jamwt

struct Foo<A: Send> {
    transformer: |A| -> A,
}

jamwt

$ cargo build
   Compiling iron v0.0.9 (file:///home/jamwt/contrib/iron)
src/lib.rs:25:24: 25:41 error: multiple matching crates for `log`
src/lib.rs:25 #[phase(plugin, link)] extern crate log;
                                     ^~~~~~~~~~~~~~~~~
note: candidates:
note: path: /usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblog-4e7c5e5c.so
note: path: /usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblog-4e7c5e5c.rlib
note: crate name: log
note: path: /home/jamwt/contrib/iron/target/deps/liblog-b6110bc38225692d.rlib

jamwt

impl<'a, C: 'a + AbstractConnection + Send> ConnPool<'a, C> {
    pub fn borrow(&'a self) -> Result<ScopedConn<C>, IoError> {
        // With pool-wide lock, pick a host.
        let host_pool: Arc<HostPool<'a, C>> = try!({
            let mut pool = self.pool.lock();
            pool.pick_host().clone()
        });
        // Acquire connection with narrower locking.
        host_pool.lease(self.max_idle_conns, &self.make_conn)
    }

jamwt

# New rust http stack

jamwt@tango ~
$ wrk -t12 -c400 -d30s http://127.0.0.1:8000/index.html
Running 30s test @ http://127.0.0.1:8000/index.html
  12 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency    15.68ms   31.18ms 473.37ms   99.35%
    Req/Sec     2.67k   693.06     9.40k    80.67%
  916396 requests in 29.99s, 45.45MB read

jamwt

/home/jamwt/.cargo/registry/src/github.com-1ecc6299db9ec823/docopt-0.6.45/src/lib.rs:992:49: 992:58 error: the trait `core::iter::FromIterator<unicode::char::ToLowercase>` is not implemented for the type `collections::string::String` [E0277]
/home/jamwt/.cargo/registry/src/github.com-1ecc6299db9ec823/docopt-0.6.45/src/lib.rs:992             s.chars().map(|c| c.to_lowercase()).collect()

jamwt

// Basic idea is to perturb a PRNG state using each word in a bytestream.

#include <assert.h>
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>

#include "pcg_variants.h"

jamwt

#0  0x00007ffff6fda0d5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff6fdd83b in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff6fd2d9e in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff6fd2e42 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007ffff207021f in llvm::ICmpInst::AssertOK() () from /usr/local/lib/librustc_llvm-4e7c5e5c.so
#5  0x00007ffff20702cb in llvm::IRBuilder<true, llvm::ConstantFolder, llvm::IRBuilderDefaultInserter<true> >::CreateICmp(llvm::CmpInst::Predicate, llvm::Value*, llvm::Value*, llvm::Twine const&) [clone .part.491] () from /usr/local/lib/librustc_llvm-4e7c5e5c.so
#6  0x00007ffff3108e8f in LLVMBuildICmp () from /usr/local/lib/librustc_llvm-4e7c5e5c.so
#7  0x00007ffff6b42900 in trans::build::ICmp::h70eb28ee2d0546d5aMp () from /usr/local/lib/librustc_trans-4e7c5e5c.so
#8  0x00007ffff6b3eefe in trans::adt::trans_get_discr::h6649ce41ceb444a9zFH () from /usr/local/lib/librustc_trans-4e7c5e5c.so
#9  0x00007ffff6c176b9 in trans::_m

jamwt

[[package]]
name = "mio"
version = "0.2.1"
source = "git+https://github.com/carllerche/mio.git#e0afd68779f3a4f74d2c4b021e4cc5fdb01e557f"
dependencies = [
 "bytes 0.1.3 (git+https://github.com/carllerche/bytes)",
 "log 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 "nix 0.2.3 (git+https://github.com/carllerche/nix-rust)",
 "time 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)",
]

jamwt

me:
 foo: "==3.0.8",
 bar: "==4.0.7",

bar:
 foo: "3.0.X"
 
Day 1: foo is 3.0.8.  we're all good

Day 2: cargo update, foo 3.0.9 is available.