12.04.2013 Views

Dimensões e características da Web brasileira: um estudo ... - CGI.br

Dimensões e características da Web brasileira: um estudo ... - CGI.br

Dimensões e características da Web brasileira: um estudo ... - CGI.br

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

90<<strong>br</strong> />

capítulo 4<<strong>br</strong> />

inDicaDores e universo De DaDos<<strong>br</strong> />

<strong>Dimensões</strong> e <strong>características</strong> <strong>da</strong> <strong>Web</strong> <strong><strong>br</strong>asileira</strong>: <strong>um</strong> <strong>estudo</strong> do .gov.<strong>br</strong><<strong>br</strong> />

<strong>da</strong> máquina que fez o experimento, sincroniza<strong>da</strong> via NTP. O resultado final<<strong>br</strong> />

é <strong>da</strong>do em segundos.<<strong>br</strong> />

Apresentação dos resultados<<strong>br</strong> />

Foram obtidos 12836 tempos válidos, dos 12891 servidores consultados. A Tabela<<strong>br</strong> />

4.24 apresenta as principais estatísticas referentes aos tempos encontrados.<<strong>br</strong> />

MIN MEdIANA MédIA MAx CV Q1 Q2 Q3 P90 P97 P99<<strong>br</strong> />

0 1 150.766 336.045.799 40 0 1 170 3.435 5.750 11.860<<strong>br</strong> />

Tabela 4.24: Diferença absoluta entre a hora do servidor e o UTC em segundos<<strong>br</strong> />

UF MEdIANA MédIA MáxIMO CV<<strong>br</strong> />

AC 150 1.040 10.534 2,17<<strong>br</strong> />

AL 31 4.279 79.706 2,36<<strong>br</strong> />

AM 4 1.670 57.403 3,93<<strong>br</strong> />

AP 1194 1.212 3.953 0,61<<strong>br</strong> />

BA 2 3.415 585.462 9,80<<strong>br</strong> />

CE 1 1.193 203.281 9,35<<strong>br</strong> />

DF 2 432 3.903 1,72<<strong>br</strong> />

ES 0 1.193 236.686 11,76<<strong>br</strong> />

GO 0 929 29.154 2,8<<strong>br</strong> />

MA 284 2,36e+06 252.563.955 10,29<<strong>br</strong> />

MG 1 551 37.261 3,38<<strong>br</strong> />

MS 3507 2.778 68.881 1,94<<strong>br</strong> />

MT 1 2.364 191.897 6,52<<strong>br</strong> />

PA 25 2.537 348.840 9,30<<strong>br</strong> />

PB 195 1.088 22.034 2,21<<strong>br</strong> />

PE 3 15.583 2.631.634 11,88<<strong>br</strong> />

PR 0 122.887 247.348.217 44,82<<strong>br</strong> />

RN 0 437 8.462 3,39<<strong>br</strong> />

RO 21 1.962 50.529 2,90<<strong>br</strong> />

RR 0 867 8.355 2,37<<strong>br</strong> />

RS 0 1.010 86.762 4,60<<strong>br</strong> />

SC 10 1,03e+06 246.533.888 14,96<<strong>br</strong> />

SE 1 676 11.389 2,92<<strong>br</strong> />

SP 6 152.961 215.427.138 34,94<<strong>br</strong> />

TO 321 3.134 82.862 3,05<<strong>br</strong> />

Tabela 4.25: indicador i1 - Estatísticas <strong>da</strong> sincronização<<strong>br</strong> />

por uni<strong>da</strong>de <strong>da</strong> federação: tempo em segundos

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!