Tag: tuning

Tune Apache 2.x ยังไงให้รองรับ 20,000 Concurrent

ยังไม่เคยลองจริงเหมือนกันครับ แต่ไปเจอมาหวังว่าคงเป็นประโยชน์
เนื้อหา
1 Introduction 3
1.1 What ftp.heanet.ie is 3
1.2 What ftp.heanet.ie is not 3
1.3 Motivation 4
1.4 The Numbers 4
2 Benchmarking 6
2.1 Webserver benchmarking 6
2.2 Filesystem benchmarking 8
2.3 VM and Scheduler benchmarking 9
3 Tuning Apache 12
3.1 Choosing an MPM 12
3.2 Static Vs DSO 13
3.3 Configuration changes 14
3.4 Sendfile 15
3.5 Mmap 15
3.6 mod cache 16
3.7 Compile options 17
4 Tuning the Operating System 19
4.1 Choosing and tuning filesystems 19
4.2 NFS 21
4.3 Choosing a kernel 22
4.4 Tuning the Kernel 23
4.4.1 Tuning the VM 23
4.4.2 Tuning the Networking Stack 24
4.4.3 Pluggable I/O schedulers 25
4.5 Hyperthreading 25
5 System Design 26
5.1 Hardware and Operating System choice 26
5.2 Canyonero.heanet.ie 27
5.3 Attempted Multi-system architecture 28
5.4 Cassandra.heanet.ie 29
5.5 Summary: Time-line of ftp.heanet.ie 30
6 Future changes for ftp.heanet.ie 31
6.1 Jumboframes 31
6.2 Multicast services 31
6.3 mod ftpd? 31
6.4 64-bit and FreeBSD 31
Bibliography 33
Acknowledgements 33

White Papers [35 Pages]
Presentation
ขอบคุณ
Author : Colm MacCarthaigh

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1 Comment January 13, 2010


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