SDCard Testing: Difference between revisions
Jump to navigation
Jump to search
(Created page with 'This page discusses additional tests for SD Cards. The 'base' tests are described in NAND_Testing.') |
No edit summary |
||
| Line 1: | Line 1: | ||
This page discusses additional tests for SD Cards. The 'base' tests are described in [[NAND_Testing]]. |
This page discusses additional tests for SD Cards. The 'base' tests are described in [[NAND_Testing]]. |
||
=Sample output= |
|||
Segment size vs throughput |
|||
{| class="wikitable" |
|||
|- |
|||
! size |
|||
! high perf |
|||
! unusable |
|||
|- |
|||
| 4MiB |
|||
| 8.86M/s |
|||
| 15M/s |
|||
|- |
|||
| 2MiB |
|||
| 6.3M/s |
|||
| 9.47M/s |
|||
|- |
|||
| 1MiB |
|||
| 5.02M/s |
|||
| 4.47M/s |
|||
|- |
|||
| 512KiB |
|||
| 5.16M/s |
|||
| 1.61M/s |
|||
|- |
|||
| 256KiB |
|||
| 4.69M/s |
|||
| 849K/s |
|||
|- |
|||
| 128KiB |
|||
| 3.78M/s |
|||
| 441K/s |
|||
|- |
|||
| 64KiB |
|||
| 4.62M/s |
|||
| 226K/s |
|||
|- |
|||
| 32KiB |
|||
| 2.71M/s |
|||
| 115K/s |
|||
|- |
|||
| 16KiB |
|||
| 2.38M/s |
|||
| 57K/s |
|||
|- |
|||
| 8KiB |
|||
| 1.24M/s |
|||
| 23K/s |
|||
|- |
|||
| 4KiB |
|||
| 907K/s |
|||
| '''8K/s''' |
|||
|} |
|||
Revision as of 15:44, 19 May 2011
This page discusses additional tests for SD Cards. The 'base' tests are described in NAND_Testing.
Sample output
Segment size vs throughput
| size | high perf | unusable |
|---|---|---|
| 4MiB | 8.86M/s | 15M/s |
| 2MiB | 6.3M/s | 9.47M/s |
| 1MiB | 5.02M/s | 4.47M/s |
| 512KiB | 5.16M/s | 1.61M/s |
| 256KiB | 4.69M/s | 849K/s |
| 128KiB | 3.78M/s | 441K/s |
| 64KiB | 4.62M/s | 226K/s |
| 32KiB | 2.71M/s | 115K/s |
| 16KiB | 2.38M/s | 57K/s |
| 8KiB | 1.24M/s | 23K/s |
| 4KiB | 907K/s | 8K/s |