See all tickets marked for the 5.15.6 release

Performance

• Small improvements to SDDiskCache write perf #3517
• • Note this slightly change the behavior when you manual grab the SDImageCache.diskCachePath and remove it without creating new directory, next disk cache write operation will fail, before the restart of App.

Fixes

• Revert the SDDisplayLink for watchOS, fix the animated image duration bug #3520 #3511

Warnings

• Fix the warning of C function with no param #3519