diff options
Diffstat (limited to 'docs/htmldocs/speed.html')
-rw-r--r-- | docs/htmldocs/speed.html | 132 |
1 files changed, 26 insertions, 106 deletions
diff --git a/docs/htmldocs/speed.html b/docs/htmldocs/speed.html index c1cccd1fe8..1a05706f92 100644 --- a/docs/htmldocs/speed.html +++ b/docs/htmldocs/speed.html @@ -5,19 +5,20 @@ >Samba performance issues</TITLE ><META NAME="GENERATOR" -CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK +CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ +"><LINK REL="HOME" TITLE="SAMBA Project Documentation" HREF="samba-howto-collection.html"><LINK REL="UP" -TITLE="Appendixes" -HREF="appendixes.html"><LINK +TITLE="Optional configuration" +HREF="optional.html"><LINK REL="PREVIOUS" -TITLE="SWAT - The Samba Web Admininistration Tool" -HREF="swat.html"><LINK +TITLE="Group mapping HOWTO" +HREF="groupmapping.html"><LINK REL="NEXT" -TITLE="The samba checklist" -HREF="diagnosis.html"></HEAD +TITLE="Appendixes" +HREF="appendixes.html"></HEAD ><BODY CLASS="CHAPTER" BGCOLOR="#FFFFFF" @@ -45,7 +46,7 @@ WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A -HREF="swat.html" +HREF="groupmapping.html" ACCESSKEY="P" >Prev</A ></TD @@ -59,7 +60,7 @@ WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A -HREF="diagnosis.html" +HREF="appendixes.html" ACCESSKEY="N" >Next</A ></TD @@ -72,76 +73,13 @@ WIDTH="100%"></DIV CLASS="CHAPTER" ><H1 ><A -NAME="SPEED" -></A ->Chapter 32. Samba performance issues</H1 -><DIV -CLASS="TOC" -><DL -><DT -><B ->Table of Contents</B -></DT -><DT ->32.1. <A -HREF="speed.html#AEN4687" ->Comparisons</A -></DT -><DT ->32.2. <A -HREF="speed.html#AEN4693" ->Socket options</A -></DT -><DT ->32.3. <A -HREF="speed.html#AEN4700" ->Read size</A -></DT -><DT ->32.4. <A -HREF="speed.html#AEN4705" ->Max xmit</A -></DT -><DT ->32.5. <A -HREF="speed.html#AEN4710" ->Log level</A -></DT -><DT ->32.6. <A -HREF="speed.html#AEN4713" ->Read raw</A -></DT -><DT ->32.7. <A -HREF="speed.html#AEN4718" ->Write raw</A -></DT -><DT ->32.8. <A -HREF="speed.html#AEN4722" ->Slow Clients</A -></DT -><DT ->32.9. <A -HREF="speed.html#AEN4726" ->Slow Logins</A -></DT -><DT ->32.10. <A -HREF="speed.html#AEN4729" ->Client tuning</A -></DT -></DL -></DIV +NAME="SPEED">Chapter 22. Samba performance issues</H1 ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4687" ->32.1. Comparisons</A -></H1 +NAME="AEN3055">22.1. Comparisons</H1 ><P >The Samba server uses TCP to talk to the client. Thus if you are trying to see if it performs well you should really compare it to @@ -170,9 +108,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4693" ->32.2. Socket options</A -></H1 +NAME="AEN3061">22.2. Socket options</H1 ><P >There are a number of socket options that can greatly affect the performance of a TCP based server like Samba.</P @@ -198,9 +134,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4700" ->32.3. Read size</A -></H1 +NAME="AEN3068">22.3. Read size</H1 ><P >The option "read size" affects the overlap of disk reads/writes with network reads/writes. If the amount of data being transferred in @@ -224,9 +158,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4705" ->32.4. Max xmit</A -></H1 +NAME="AEN3073">22.4. Max xmit</H1 ><P >At startup the client and server negotiate a "maximum transmit" size, which limits the size of nearly all SMB commands. You can set the @@ -247,9 +179,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4710" ->32.5. Log level</A -></H1 +NAME="AEN3078">22.5. Log level</H1 ><P >If you set the log level (also known as "debug level") higher than 2 then you may suffer a large drop in performance. This is because the @@ -261,9 +191,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4713" ->32.6. Read raw</A -></H1 +NAME="AEN3081">22.6. Read raw</H1 ><P >The "read raw" operation is designed to be an optimised, low-latency file read operation. A server may choose to not support it, @@ -283,9 +211,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4718" ->32.7. Write raw</A -></H1 +NAME="AEN3086">22.7. Write raw</H1 ><P >The "write raw" operation is designed to be an optimised, low-latency file write operation. A server may choose to not support it, @@ -300,9 +226,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4722" ->32.8. Slow Clients</A -></H1 +NAME="AEN3090">22.8. Slow Clients</H1 ><P >One person has reported that setting the protocol to COREPLUS rather than LANMAN2 gave a dramatic speed improvement (from 10k/s to 150k/s).</P @@ -317,9 +241,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4726" ->32.9. Slow Logins</A -></H1 +NAME="AEN3094">22.9. Slow Logins</H1 ><P >Slow logins are almost always due to the password checking time. Using the lowest practical "password level" will improve things a lot. You @@ -330,9 +252,7 @@ CLASS="SECT1" ><H1 CLASS="SECT1" ><A -NAME="AEN4729" ->32.10. Client tuning</A -></H1 +NAME="AEN3097">22.10. Client tuning</H1 ><P >Often a speed problem can be traced to the client. The client (for example Windows for Workgroups) can often be tuned for better TCP @@ -448,7 +368,7 @@ WIDTH="33%" ALIGN="left" VALIGN="top" ><A -HREF="swat.html" +HREF="groupmapping.html" ACCESSKEY="P" >Prev</A ></TD @@ -466,7 +386,7 @@ WIDTH="33%" ALIGN="right" VALIGN="top" ><A -HREF="diagnosis.html" +HREF="appendixes.html" ACCESSKEY="N" >Next</A ></TD @@ -476,13 +396,13 @@ ACCESSKEY="N" WIDTH="33%" ALIGN="left" VALIGN="top" ->SWAT - The Samba Web Admininistration Tool</TD +>Group mapping HOWTO</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A -HREF="appendixes.html" +HREF="optional.html" ACCESSKEY="U" >Up</A ></TD @@ -490,7 +410,7 @@ ACCESSKEY="U" WIDTH="33%" ALIGN="right" VALIGN="top" ->The samba checklist</TD +>Appendixes</TD ></TR ></TABLE ></DIV |