Gentoo Archives: gentoo-performance

From: Roman Gaufman <hackeron@×××××.com>
To: gentoo-performance@l.g.o
Subject: Re: [gentoo-performance] Gentoo-performance forum?
Date: Tue, 12 Oct 2004 12:47:50
Message-Id: 921ad39e04101205471d902724@mail.gmail.com
In Reply to: Re: [gentoo-performance] Gentoo-performance forum? by Joel Merrick
1 There is certainly potential here, but let me list why your method
2 will be flawed:
3
4 1) Non single user mode means you cant predict what deamon is doing
5 what at what time.
6 2) CFLAGS in make.conf are usually changed by users often. You need to
7 test against the age of /var/log/emerge.log and test against the
8 ebuild. Many ebuilds filter out several CFLAGS.
9 3) There's too many entries to fill in, prone to user error, false
10 assumptions and ofcourse the people that will just fill in junk for
11 the sake of it.
12
13 I think a much better solution is to make a script that will auto
14 reboot into single user mode, perform all tests, reboot into mult user
15 mode and upload results.
16
17 I could help write some of those tests and benchmarks.
18
19 I've worked on something similar earlier this year, but its really
20 quite a major, complicated task thats a lot harder to achieve than
21 just making a simple php page where people fill in values.
22
23 Thats why I suggested a performance forum, so things can be discussed
24 and polished before a good quality, comprehensive database can be
25 made.
26
27
28 On Tue, 12 Oct 2004 12:45:27 +0100, Joel Merrick <joel@×××××××××××.com> wrote:
29 > Daniel Armyr wrote:
30 >
31 > >Which parameters do you intend on including?
32 > >Only hardware or kernel-configs as well? Compiler flags?
33 > >Hardware settings?
34 > >
35 > >
36 >
37 > All to be honest, include as many fields as possible, but not make them
38 > compulsary
39 >
40 > Please help me elaborate if possible
41 >
42 > Here's the current list..
43 >
44 > _Hardware Specifics_
45 >
46 > Architecture
47 > CPU
48 > Motherboard
49 > Bus Speed
50 > Clock Speed
51 > RAM Type
52 > RAM Amount
53 > RAM Speed
54 > Video Card Type
55 > Video Card RAM Amount
56 > Video Card RAM Speed
57 >
58 > _Build and Environment Specifics_
59 >
60 > CFLAGS
61 > LDFLAGS
62 > etc
63 >
64 > _Kernel Specifics_
65 >
66 > Kernel Type & Version (from Vanilla)
67 > Kernel Patchsets (gentoo, ck, love, nitro etc..)
68 > Build date
69 > Other Parameters
70 > PLUS MAYBE AN OPTION TO UPLOAD YOUR .config??!!
71 > etc
72 >
73 > _Sys Specifics_
74 >
75 > sysctl tuning
76 > Other tuning
77 >
78 > _X Specifics_
79 >
80 > Xfree/Xorg version
81 > USE flags used to compile?
82 >
83 > _HD Specifics_
84 >
85 > hdparm settings
86 > RAID?
87 > What RAID Level?
88 >
89 > _BENCHMARKS!!_
90 >
91 > It may be best to define what the delegated system task is.. I mean,
92 > it's no point running Xfbench for a non-X server, of course!
93 >
94 > Plus games would prefer graphics and systems benchmarkis, rather than a
95 > DB benchmark..
96 >
97 > There's a lot of software out there, that benchmark a lot of programs
98 > and a lot of subsystems!
99 >
100 > Plus maybe percieved performace increases, like prelinking, editing
101 > boot-up scripts etc..
102 >
103 > I'm sure there's a lot of points of contention there, plus a hell of a
104 > lot I've missed out...
105 >
106 > Feel free to rip apart at will.
107 >
108 >
109 >
110 >
111 > >-----Original Message-----
112 > >From: Joel Merrick [mailto:joel@×××××××××××.com]
113 > >Sent: den 12 oktober 2004 12:39
114 > >To: gentoo-performance@l.g.o
115 > >Subject: Re: [gentoo-performance] Gentoo-performance forum?
116 > >
117 > >
118 > >Lance Albertson wrote:
119 > >
120 > >
121 > >
122 > >>Roman Gaufman wrote:
123 > >>
124 > >>
125 > >>
126 > >>
127 > >>
128 > >>>I think it would be a good idea to have a gentoo-performance forum
129 > >>>section, so performance related threads wont have to go to "Other
130 > >>>Things Gentoo". Your thoughts?
131 > >>>
132 > >>>
133 > >>>
134 > >>>
135 > >>I just chatted with one of the forums admins and he said that we won't
136 > >>be adding any new forums until phpBB 2.2 is released. Thats mainly
137 > >>because managing with the current version is a major PITA from what I
138 > >>hear. *BUT* That doesn't mean that you'll see this forum created. The
139 > >>forums are currently structured more in a "task/purpose than by goal"
140 > >>way. So, having a goal of performance wouldn't really fit the structure
141 > >>
142 > >>
143 > >
144 > >
145 > >
146 > >>we have right now.
147 > >>
148 > >>
149 > >>
150 > >>
151 > >>
152 > >Just to let you peeps now, I've been thinking about this last night and
153 > >I'd love it if there was just a (simple) form where people could enter
154 > >their system credentials and benchmark results.
155 > >
156 > >I'm going to do a little bit of investigation tonight in terms of
157 > >looking at standardised benchmarks.. I believe, from a bit of searching,
158 > >
159 > >that the whole arena of benchmarking is a big mamma!
160 > >
161 > >Wish me luck! If I get anything that looks like a go-er, I'll fire a
162 > >(probably crap) PHP page together, where people can input their system
163 > >specifics... and list them in a grid-matrix kinda view (it'd be a bit
164 > >easier to read than just forum posts i.m.h.o. and may provide a decent
165 > >intermediate until someone works out a MUCH clever system, lol)
166 > >
167 > >Does anyone know if there's anything like this for other distros
168 > >(although due to Gentoo's lurvely package build system, I doubt we'd be
169 > >able to draw true comparisons)
170 > >
171 > >Sorry if i'm rambling.... heh.
172 > >
173 > >--
174 > >gentoo-performance@g.o mailing list
175 > >
176 > >
177 > >
178 > >
179 > >--
180 > >gentoo-performance@g.o mailing list
181 > >
182 > >
183 > >
184 >
185 >
186 >
187 >
188 > --
189 > gentoo-performance@g.o mailing list
190 >
191 >
192
193 --
194 gentoo-performance@g.o mailing list

Replies

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Re: [gentoo-performance] Gentoo-performance forum? Joel Merrick <joel@×××××××××××.com>