Performance benchmarking: Difference between revisions

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* PCI Switch, CPU and GPU Direct server topology<ref>https://hpcadvisorycouncil.atlassian.net/wiki/spaces/HPCWORKS/pages/1675034639/PCI+Switch+CPU+and+GPU+Direct+server+topology</ref>
== DISK IO ==
Using dd for disk performance tests is not recommended. Because dd will perform a sequential write what is not a real scenario, To evaluate your servers, use fio or bonnie++ for performance tests.
 
=== bonnie++ ===
 
=== fio ===
 
=== iozone test ===
<code>iozone -+m <conf_file> -i 0 -w -+n -c -C -e -s 4g -r 1024k -t 8</code>
Actual results:
gluster-block:
        Children see throughput for  8 initial writers  =  87671.01 kB/sec
        Children see throughput for  8 readers          =  133351.47 kB/sec
gluster-fuse:
        Children see throughput for  8 initial writers  =  939760.11 kB/sec
        Children see throughput for  8 readers          =  791956.57 kB/sec
gluster-nfs:
        Children see throughput for  8 initial writers  =  989822.15 kB/sec
        Children see throughput for  8 readers          = 1203338.91 kB/sec
 
 
PCI Switch, CPU and GPU Direct server topology<ref>https://hpcadvisorycouncil.atlassian.net/wiki/spaces/HPCWORKS/pages/1675034639/PCI+Switch+CPU+and+GPU+Direct+server+topology</ref>


===Reference===
===Reference===
<reference/>
<reference/>

Revision as of 11:45, 22 March 2023

DISK IO

Using dd for disk performance tests is not recommended. Because dd will perform a sequential write what is not a real scenario, To evaluate your servers, use fio or bonnie++ for performance tests.

bonnie++

fio

iozone test

iozone -+m <conf_file> -i 0 -w -+n -c -C -e -s 4g -r 1024k -t 8

Actual results:

gluster-block:
        Children see throughput for  8 initial writers  =   87671.01 kB/sec
        Children see throughput for  8 readers          =  133351.47 kB/sec

gluster-fuse:
        Children see throughput for  8 initial writers  =  939760.11 kB/sec
        Children see throughput for  8 readers          =  791956.57 kB/sec

gluster-nfs:
        Children see throughput for  8 initial writers  =  989822.15 kB/sec
        Children see throughput for  8 readers          = 1203338.91 kB/sec


PCI Switch, CPU and GPU Direct server topology[1]

Reference

<reference/>