Message168863
| Author |
sbt |
| Recipients |
pitrou, sbt |
| Date |
2012年08月22日.09:58:02 |
| SpamBayes Score |
-1.0 |
| Marked as misclassified |
Yes |
| Message-id |
<1345629483.54.0.817302653543.issue15758@psf.upfronthosting.co.za> |
| In-reply-to |
| Content |
The attached patch (readall-resize.patch) makes the resizes only happen when the buffer is full. It produces
amount = 1 MB; time taken = 0.02 secs; rate = 64.10 MB/s
amount = 2 MB; time taken = 0.03 secs; rate = 64.10 MB/s
amount = 4 MB; time taken = 0.06 secs; rate = 64.10 MB/s
amount = 8 MB; time taken = 0.08 secs; rate = 102.56 MB/s
amount = 16 MB; time taken = 0.17 secs; rate = 93.24 MB/s
amount = 32 MB; time taken = 0.31 secs; rate = 102.56 MB/s
amount = 64 MB; time taken = 0.70 secs; rate = 91.17 MB/s
amount = 128 MB; time taken = 1.81 secs; rate = 70.73 MB/s |
|
History
|
|---|
| Date |
User |
Action |
Args |
| 2012年08月22日 09:58:03 | sbt | set | recipients:
+ sbt, pitrou |
| 2012年08月22日 09:58:03 | sbt | set | messageid: <1345629483.54.0.817302653543.issue15758@psf.upfronthosting.co.za> |
| 2012年08月22日 09:58:03 | sbt | link | issue15758 messages |
| 2012年08月22日 09:58:02 | sbt | create |
|