Store metadata in alternative structure to increase initialization performance. #236

Activity

1. Quanhua-Guan commented on Oct 29, 2018

   

   Quanhua-Guan

   on Oct 29, 2018

   Author

   More actions

   Test on iPhone 8 Plus

   Item count Cached | time used to init PINDiskCache

   • 228 | 24~27ms
   • 1000 | 30~32ms
   • 10000 | 123~125ms
   • 100000 | 3651ms = 3.651s
2. garrettmoon

   added

   enhancement

   on Nov 14, 2018
3. garrettmoon commented on Nov 14, 2018

   

   garrettmoon

   on Nov 14, 2018

   Collaborator

   More actions

   @Quanhua-Guan the disk cache initializes asynchronously in part to address these issues, but you're right, there may be a way to increase startup performance by storing metadata in a different place – sadly this would require a major rewrite of the disk caching layer.
4. garrettmoon

   changed the title [-]For DiskCache, Why not cache meta datas? or use Sqlite to store meta datas?[/-] [+]Store metadata in alternative structure to increase initialization performance.[/+] on Nov 14, 2018