patches/mesa/adjust-cache-deflate-buffer.patch

   1 diff -ru mesa-18.1.7.orig/src/util/disk_cache.c mesa-18.1.7/src/util/disk_cache.c
   2 --- mesa-18.1.7.orig/src/util/disk_cache.c      2018-08-24 19:25:19.000000000 +0300
   3 +++ mesa-18.1.7/src/util/disk_cache.c   2018-12-14 13:59:15.433631846 +0200
   4 @@ -721,8 +721,11 @@
   5  /* From the zlib docs:
   6   *    "If the memory is available, buffers sizes on the order of 128K or 256K
   7   *    bytes should be used."
   8 + *
   9 + * But that is performance optimization for large files. To keep stack usage
  10 + * in sensible amount (wrt. musl default stack) we use smaller stack on Alpine.
  11   */
  12 -#define BUFSIZE 256 * 1024
  13 +#define BUFSIZE 4 * 1024
  14
  15  /**
  16   * Compresses cache entry in memory and writes it to disk. Returns the size