Posted by Vadim |
… (software engineer @ MySQL AB)
- http://
sysbench.sourceforge.net/ and I want to … provided performance consutling for this publishing).
Sysbench has a lot of options and…5 should be realesed soon. Originally
Sysbench supported only MySQL, but later Oracle…
Posted by peter |
…Dutta posted pretty interesting post about iSCSI vs SCSI performance using
SysBench.
This is nice to finally see some iSCSI benchmarks done … hardware available for tests. It is also good to see
Sysbench being used, as It is developed by our team, even …
Posted by peter |
…when we can run the test:
./
sysbench –test=fileio –max-time=60 –…take a look at another table
SysBench displays:
per-request statistics:
min:…trick running such larger scale benchmarks.
SysBench by default has repeatable sequence of…
Posted by Vadim |
…- do we have sync_binlog options.
So why would not take these as variable parameters and run simple benchmark.
I took
sysbench update_key scenario ( update indexed field on simple table)
and used Dell PowerEdge R900 with 16 cores, FusionIO as storage …
Posted by Vadim |
…made research of scalability problems in
sysbench write workload (benchmark emulates intensive …-name-resolve
table_cache=2048
sysbench parameters
/data/vadim/benchwork/benchmarks/…/bin/
sysbench –num-threads 1 –max-requests 0 –max-time 300 –…
Posted by Vadim |
…in seqwr seqrd rndrd rndwr rndrw; do
./
sysbench –test=fileio –file-num=1 –… do
echo PARAMS $size $mode $threads >
sysbench-size-$size-mode-$mode-threads-$… –file-fsync-freq=0 run \
>>
sysbench-size-$size-mode-$mode-threads-$…
Posted by Vadim |
….
For initial tries I took
sysbench oltp tests ( read-only and read-… not on FlashCache or SSD)
* Benchmark:
sysbench oltp ( read-only and read-write … better performance characteristics ( I will post
sysbench fileio benchmarks). Also what is attractive …
Posted by Vadim |
…1)
The difference is I used new
sysbench with Lua scripting language, so all queries were scripted for
sysbench.
New
sysbench you can get from svn …/
sysbench
The used LUA script for
sysbench
http://www.mysqlperformanceblog.com/files/benchpbxt/…
Posted by Vadim |
… do
for mode in rndrd; do
./
sysbench –test=fileio –file-num=1 –… do
echo PARAMS $size $mode $threads >
sysbench-size-$size-mode-$mode-threads-$threads… –file-fsync-freq=0 run \
>>
sysbench-size-$size-mode-$mode-threads-$…
Posted by Vadim |
…in seqwr seqrd rndrd rndwr rndrw; do
./
sysbench –test=fileio –file-num=1 –… do
echo PARAMS $size $mode $threads >
sysbench-size-$size-mode-$mode-threads-$… –file-fsync-freq=0 run \
>>
sysbench-size-$size-mode-$mode-threads-$…
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