Re: Fw: Best practices: DAOS size recommendations

Job 198957/QNOTES/DAOSEST started on 04/24/12 at 07:08:04
Job 198957/QNOTES/DAOSEST ended on 04/24/12 at 12:39:11;

On this report it tells me how much space will be used by nlo's if I use a
size of xxMB. But what I don't see is how much space will be freed up if
I use a size of xxMB.

Summary:
Total DB's analyzed: 1314
Total DB's skipped due to errors: 0
Total Size of NSF's Examined: 2348.7 GB
Total Attachments found: 8195010
Total Duplicate Attachments found: 5733398
Estimated Size of DAOSified NSF's: 252.2 GB
Estimate Size of DAOS dir: 553.8 GB
Total Disk Savings: 1542.7 GB
Compression Statistics:
None: 2097816
Huffman: 18345
LZ1: 6078849
Huffman on LZ1 servers: 0

==============================================================================
| Size Distribution of All Attachments Found |
==============================================================================
|308388|
|308388|
|308388|
|308388|
|308388|
|308388|
|308388|
|308388|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|
|308388|213730|105072|
|308388|213730|105072|
|308388|213730|105072|
|308388|213730|105072|697728|
|308388|213730|105072|697728|
|308388|213730|105072|697728|
|308388|213730|105072|697728|492568|
|308388|213730|105072|697728|492568|
|308388|213730|105072|697728|492568|
|308388|213730|105072|697728|492568|229938|120385|204079|72229 |31640
|74532
| | | | | | | | | | | |
| | | | | | | | | | | |

==============================================================================

| 0.8% | 3.4% | 4.5% | 5.7% | 8.1% | 6.5% | 4.9% |13.3% | 8.1% | 5.1% |
0.0%
==============================================================================

|16 KB |64 KB |128 KB|256 KB|512 KB|768 KB| 1 MB | 2 MB | 3 MB | 4 MB |> 4
MB
==============================================================================


- Histogram shows the number of attachments contained in each bucket.
- Percentages are the percent of total disk space of all attachments per
bucket.

0.0 KB will result in 8195010 .nlo files using 335.7 GB
16.0 KB will result in 5111128 .nlo files using 329.9 GB
64.0 KB will result in 2973827 .nlo files using 309.8 GB
128.0 KB will result in 1923099 .nlo files using 286.0 GB
256.0 KB will result in 1225371 .nlo files using 255.3 GB
512.0 KB will result in 732803 .nlo files using 210.0 GB
768.0 KB will result in 502865 .nlo files using 173.3 GB
1.0 MB will result in 382480 .nlo files using 147.3 GB
2.0 MB will result in 178401 .nlo files using 73.9 GB
3.0 MB will result in 106172 .nlo files using 27.8 GB




Rob Berendt