1. 18-E-5

14. 3,500
3,000
3,076
2,500
2,000
2,053
1,500
1,000
500 901 922
0

15. VIVER RUNES V-FIELD
15,000
10,000
5,000
0
7 8 9 10 11 12 1 2

42. 100%
10%
1%
0%
1 2 4 8 16 32 64 128 256 512

43. 100%
10%
1%
0%
1 2 4 8 16 32 64 128 256 512

52. http://www.citeulike.org/user/HenryR/article/3123610
http://www.julianbrowne.com/article/viewer/brewers-cap-theorem

53. http://highscalability.com/latency-everywhere-and-it-costs-you-sales-how-crush-it
http://glinden.blogspot.com/2006/11/marissa-mayer-at-web-20.html

85. kumofs

87. Server
Server
Manager
Gateway

88. Server
Server Server
Manager
Server Server
Manager
Server
Gateway Gateway Gateway
Application Application Application

89. Server
Server
Manager
Server Server
Manager
Server
Gateway Gateway Gateway
Application Application Application

90. Server
Manager
Server Server
Manager
Server
Gateway Gateway Gateway
Application Application Application

91. Server
Server Server
Manager
Server
Gateway Gateway Gateway
Application Application Application

92. Gateway
Application

93. Server Server Server
localhost:11211 Gateway RPC
/
Application

94. Server Server Server
RPC
/

95. Server Server Server
Manager RPC
/

97. 110,000 req/sec 114,000 req/sec
114,000
85,500
Linux 2.6.27.10 x86_64 AMD Athlon 64 X2 5000+
57,000 Linux 2.6.27.19 x86_64 AMD Athlon 64 X2 4800+
28,500 key 32 value 1KB
8 32 key
960,000 key
0
memcached kumofs

98. (requests/sec)
3,200,000
kumofs
2,400,000
Linux 2.6.27.21 i686 Intel Pentium 4 3.20GHz
Linux 2.6.27.21 x86_64 Intel QuadCore Xeon X3350
1,600,000
50
10 60 key 8
value 32 32
800,000 256 key 51,200,000
key
0
10 20 30 40 50 60
( )

99. Demo