【Gerrit】Performance Cheat Sheet

首先说下做这件事情的主因，组内有人说Project repo sync有点慢，废话不多说，直接上图．

相关官方文档参考链接：

我的数据：

~/review_site/logs# fgrep "git-upload-pack" sshd_log.2019-06-17 | wc -l

7477

~/review_site/logs# fgrep "git-receive-pack" sshd_log.2019-06-17 | wc -l

9

我的服务器配置：

mmmm@ubuntu:~$ free -m

              total        used        free      shared  buff/cache   available

Mem:          64391       12022        1280          20       51087       51664

Swap:         15258         510       14748

mmmm@ubuntu:~$ cat /proc/cpuinfo | grep "physical id" | sort | uniq | wc -l

2

mmmm@ubuntu:~$ cat /proc/cpuinfo | grep "cpu cores" | uniq

cpu cores	: 10

mmmm@ubuntu:~$ cat /proc/cpuinfo | grep "processor" | wc -l

40

mmmm@ubuntu:~$ cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c

     40  Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz

我的配置改动展示：

[gerrit]

        basePath = git

        serverId = 9c50f982-2140-47e3-bb05-xxxxxxxxx

        canonicalWebUrl = http://xx.xx.xx.xx:8080/

[gc]

        interval = 1w

        startTime = Sun 8:30

[database]

        type = h2

        database = /xxxxx/xxxxx/review_site/db/ReviewDB

        poolLimit = 150

        poolMaxIdle = 16

[index]

        type = LUCENE

[auth]

        type = LDAP

[ldap]

        server = ldap://xx.xx.xx.xx

        username = cn=admin,dc=xxx,dc=xxx

        accountBase = ou=People,dc=xxx,dc=xxx

        groupBase = ou=Groups,dc=xxx,dc=xxx

[receive]

        enableSignedPush = false

        timeout = 4min

[sendemail]

        enable = true

        smtpServer = smtpinternal.xxxxx.com

        smtpServerPort = 25

        smtpUser = [email protected]

        from = XxxxCodeReview<[email protected]>

[cache]

        directory = cache

[container]

        user = root

        javaHome = /usr/lib/jvm/java-8-openjdk-amd64/jre

        heapLimit = 16g

[core]

        packedGitLimit = 4g

        packedGitWindowSize = 16k

        packedGitOpenFiles = 2048

[sshd]

        listenAddress = *:29418

        threads = 32

        batchThreads = 4

        CommandStartThreads = 3

[httpd]

        listenUrl = http://*:8080/

        maxThreads = 50

[gitweb]

        type = gitweb

        cgi = /usr/share/gitweb/gitweb.cgi

[plugins]

        allowRemoteAdmin = true

[pack]

        threads = 4