如何加速MongoDB Inserts/sec？

Question

如何加速MongoDB Inserts/sec？

我正在尝试每秒最大化插入次数.我目前获得大约20k插入/秒.我的性能实际上降低了我使用的线程和CPU的数量(我有16个核心可用).目前,2个线程比16核双处理器机器上的16个线程每秒更多.关于问题是什么的任何想法？是因为我只使用一个mongod吗？索引可能会减慢速度吗？我需要使用分片吗？我想知道是否有办法分片,但也保持数据库上限......

约束:必须处理大约300k插入/秒,必须是自限制(上限),必须能够相对快速地查询

问题空间:必须处理主要手机公司的通话记录(大约300k插入/秒),并尽可能长时间地查询这些通话记录(例如,一周)

#!/usr/bin/perl

use strict;
use warnings;
use threads;
use threads::shared;

use MongoDB;
use Time::HiRes;

my $conn = MongoDB::Connection->new;

my $db = $conn->tutorial;

my $users = $db->users;

my $cmd = Tie::IxHash->new(
    "create"    => "users",
    "capped"    => "boolean::true",
    "max"       => 10000000,
    );

$db->run_command($cmd);

my $idx = Tie::IxHash->new(
    "background"=> "boolean::true",
);
$users->ensure_index($idx);


my $myhash =
    {
        "name"  => "James",
        "age"   => 31,
        #    "likes" => [qw/Danielle biking food games/]
    };

my $j : shared = 0;

my $numthread = 2;  # how many threads to run

my @array;
for (1..100000) {
    push (@array, $myhash);
    $j++;
}

sub thInsert {
    #my @ids = $users->batch_insert(\@array);
    #$users->bulk_insert(\@array);
    $users->batch_insert(\@array);
}

my @threads;

my $timestart = Time::HiRes::time();
push @threads, threads->new(\&thInsert) for 1..$numthread;
$_->join foreach @threads; # wait for all threads to finish
print (($j*$numthread) . "\n");
my $timeend = Time::HiRes::time();

print( (($j*$numthread)/($timeend - $timestart)) . "\n");

$users->drop();
$db->drop();

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