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[Gzz-commits] gzz/Documentation/misc/hemppah-progradu existin...
From: |
Hermanni Hyytiälä |
Subject: |
[Gzz-commits] gzz/Documentation/misc/hemppah-progradu existin... |
Date: |
Thu, 31 Oct 2002 09:03:35 -0500 |
CVSROOT: /cvsroot/gzz
Module name: gzz
Changes by: Hermanni Hyytiälä <address@hidden> 02/10/31 09:03:35
Modified files:
Documentation/misc/hemppah-progradu: existing_systems_overview
Log message:
Little changes (Pastry, misc. notes) added
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/misc/hemppah-progradu/existing_systems_overview.diff?tr1=1.2&tr2=1.3&r1=text&r2=text
Patches:
Index: gzz/Documentation/misc/hemppah-progradu/existing_systems_overview
diff -u gzz/Documentation/misc/hemppah-progradu/existing_systems_overview:1.2
gzz/Documentation/misc/hemppah-progradu/existing_systems_overview:1.3
--- gzz/Documentation/misc/hemppah-progradu/existing_systems_overview:1.2
Thu Oct 31 03:15:01 2002
+++ gzz/Documentation/misc/hemppah-progradu/existing_systems_overview Thu Oct
31 09:03:35 2002
@@ -59,6 +59,14 @@
-Employs randomness to achieve both load distribution and routing
locality
+2.4. Pastry
+
+-Project of Microsoft reasearch ("interesting")
+-Peer-to-Peer anonymous storage
+-Location protocol sharing many similarities with Tapestry
+-Objects are replicated without any permission of the owner
+
+
2.3. Gnutella
@@ -116,6 +124,11 @@
-Search mechanisms are unscalable: a great amount of loads are generated
on the network during search requests
+Miscellaneous notes:
+
+-Object's popularity: studies have shown that Napster, Gnutella and Web
+queries follow Zipf-like distributions (1/2, 1/3, 1/4 etc.) [3, 4]
+
Bibliography:
@@ -124,3 +137,8 @@
[2] Lv, Qin, Cao Pei, Cohen Edith, Li Kai, Shenker Scott, Search and
Replication in Unstructured Peer-to-Peer Networks
+
+[3] Aiello W., A Random graph model for massive graphs
+
+[4] Sripanidkulchai K., The popularity of gnutella queries and its
+implications on scalability