L-Store Upload Structured Testing: Difference between revisions

From ReddNet
Jump to navigation Jump to search
(get rid of annoying list of links)
(One intermediate revision by the same user not shown)
(No difference)

Revision as of 09:16, 19 July 2007

Objective

This is the first set of tests for Benchmarking L-Store system performance. We are setting up Upload testing to begin with.

Parameters

1. File Size:

 * Small:  1KB file will be used
 * Medium: 0.5MB file will be used
 * Large:  260MB file will be used

2. Number of Files

 * Small:  Essentially we will use the number of uploads set up as a surrogate for number of files. 50
 * Medium: 200
 * Large:  1000

3. Number of threads

 * Small:  1
 * Medium: 20
 * Large:  60
  • Experimental Design: Full Factorial (3*3*3=27 test cases). Each test case would be run 30 times to collect statistically significant data.


Please watch this page as we post results from our runs.

Results for small uploads: 10 Threads

  • Number of Threads: 10
  • Number of Files : 1500 (30 samples of 50 uploads)
  • Size of file: 1 KB
  • Current Status: Done
  • Time of Completion: 14.00 CST, June 20th 2006
Type of Test Number of files Average File Size (MB) Average Latency (sec) Median Latency (sec) Maximum Latency (sec) Std Deviation on Latency
small_upload 1500 0.001 2.8 2.7 11.0 0.63

Results for medium uploads: 10 Threads

  • Number of Threads: 10
  • Number of Files : 1500 (30 samples of 50 uploads)
  • Size of file: 500 KB
  • Current Status: Done
  • Time of Completion: 17.00 CST, June 20th 2006
Type of Test Number of files Average File Size (MB) Average Latency (sec) Median Latency (sec) Maximum Latency (sec) Std Deviation on Latency
med_upload 1500 0.5 3.0 3.0 10.0 0.45

Results for large uploads: 10 Threads

  • Number of Threads: 10
  • Number of Files : 1500 (30 samples of 50 uploads)
  • Size of file: 250 MB
  • Current Status: In Progress
  • Expected : June 21st 2006
  • Time of Completion: 9.00am CST, 21st June 2006


Type of Test Number of files Average File Size (MB) Average Latency (sec) Median Latency (sec) Maximum Latency (sec) Std Deviation on Latency
large_upload 1500 250.0 27.0 27.0 47.0 1.2