jashank

### grub configuration for alyzon
#
# I run FreeBSD/amd64 with root-on-ZFS on a Lenovo ThinkCentre M83,
# which has UEFI.  At the moment, this configuration is basically
# unsupported (although it's coming soon), but I want to be able to
# use my system.  I've had prior experience with Lenovo UEFI boxes
# before (Arch on my ThinkPad T440), and I hate autogenerated GRUB
# configs, so I appropriated my hand-written GRUB config, and extended
# it.
#

sehe

all:test

test: display.o eval.o

CPPFLAGS+=-std=c++0x
CPPFLAGS+=-g -O0
CPPFLAGS+=-I ~/custom/boost/

# CPPFLAGS+=-fopenmp
# CPPFLAGS+=-march=native

aphyr

In http://www.datastax.com/dev/blog/row-level-isolation and
http://www.datastax.com/dev/blog/atomic-batches-in-cassandra-1-2, Datastax
asserts that batch updates to multiple cells in a single row are 
guaranteed to be isolated from concurrent batches:

"Cassandra 1.1 guarantees that if you update both the login and password in the
same update (for the same row key) then no concurrent read may see only a
partial update."

"...the guarantee is that the new login cannot be persisted without the new

bixu

#!/bin/bash

# Note that the -k flag here means we are ignoring cert warnings.
# If security matters you should use the Circonus cert provided
# here: http://login.circonus.com/pki/ca.crt

KEY=$1
VALUE=$2
ENDPOINT_URL=$3

justincampbell

ryanuber

package locktest

import (
       	"sync"
       	"testing"
)

var l sync.Mutex

func dLock() {

andelf

// MIT license (c) andelf 2012
type InMemoryCookieJar struct{
	storage map[string][]http.Cookie
}

// buggy... but works

func (jar InMemoryCookieJar) SetCookies(u *url.URL, cookies []*http.Cookie) {
	for _, ck := range cookies {
		path := ck.Domain

szaydel

dtrace -qn '
  /* Add a number greater than 0 after the script on the command line, to
   * tell the script how often to print results to screen. If no value is
   * given, script will fail immediately. Value must be positive and is in
   * seconds. Results will be printed "this many" seconds apart, but will
   * be normalized to a per-second result.
   */
  int ts;

  BEGIN { ts = timestamp; }

mattmacy

sdb-sde are 64G zvols on a striped zpool of 8 mirrors

fio was created by:
lvcreate -L 240G -i4 -I64 -n fio TestVolGroup 

guest command:
doas cpuset -c -l 16-31 -n ft:1 -- grub-bhyve -S -m /chyves/storage/guests/ubi0/device.map -r hd0,msdos1 -c /dev/nmdm52A -M 32G chy-ubi0; doas cpuset -c -l 16-31 -n ft:1 -- bhyve -A -H -P -S -c 16 -U ec30b988-f5aa-11e7-a76c-ac1f6b0a8cd2 -m 32G -s 0,hostbridge -s
4,ahci-hd,/dev/zvol/storage/chyves/guests/ubi0/disk0 -s 5,virtio-net,tap52 -s 6,kvirtio-net,mtu=1500,queues=4,intf=cc0,mac=00:07:43:3d:92:d1 -s 7,ahci-hd,/dev/zvol/storage/chyves/guests/ubi0/disk1 -s 8,ahci-hd,/dev/zvol/storage/chyves/guests/ubi0/disk2 -s 9,ahci-hd,/dev/zvol/storage/chyves/guests/ubi0/disk3 -s 10,ahci-hd,/dev/zvol/storage/chyves/guests/ubi0/disk4 -l com1,/dev/nmdm52A -s 31,lpc chy-ubi0

ARC MAX 8G (in use 8G)

ioguix

/* The bloat estimation queries moved to this respository:
* https://github.com/ioguix/pgsql-bloat-estimation
*/