Re: Tux3 Report: Untar Unleashed

2014-04-25 Thread Daniel Phillips
Yesterday I wrote: > When we checked read performance on the untarred tree, we immediately saw > mixed results. Re-tarring the kernel tree is faster than Ext4, but directory listing is > slower by a multiple. So we need to analyze and fix ls without breaking the good tar > and untar behavior. Th

Tux3 Report: Untar Unleashed

2014-04-24 Thread Daniel Phillips
Hi, It is about time to post Tux3 patches for review. Almost. Running the classic kernel untar test on an older 60 MB/sec hard disk turned up a performance gap versus Ext4 by a factor of six. Hmm, that is in the range where it could be a basic design bug, we need to do something. Tux3 perf