package/compcache/patches/200-av_compress_ratio.patch

   1 diff -uNr compcache-0.5.4-old/ramzswap.c compcache-0.5.4/ramzswap.c
   2 --- compcache-0.5.4-old/ramzswap.c      2009-10-18 09:14:53.000000000 +0200
   3 +++ compcache-0.5.4/ramzswap.c  2009-10-18 09:12:08.000000000 +0200
   4 @@ -126,7 +126,9 @@
   5  {
   6         int len;
   7         size_t succ_writes, mem_used;
   8 -       unsigned int good_compress_perc = 0, no_compress_perc = 0;
   9 +       unsigned int good_compress_perc = 0,
  10 +                    av_compression_perc = 0,
  11 +                    no_compress_perc = 0;
  12
  13         mem_used = xv_get_total_size_bytes(rzs.mem_pool)
  14                         + (stats.pages_expand << PAGE_SHIFT);
  15 @@ -154,6 +156,8 @@
  16         if (succ_writes && stats.pages_stored) {
  17                 good_compress_perc = stats.good_compress * 100
  18                                         / stats.pages_stored;
  19 +               av_compression_perc = stats.compr_size * 100
  20 +                                       / (stats.good_compress << PAGE_SHIFT);
  21                 no_compress_perc = stats.pages_expand * 100
  22                                         / stats.pages_stored;
  23         }
  24 @@ -168,6 +172,7 @@
  25                 "NotifyFree:    %8llu\n"
  26                 "ZeroPages:     %8u\n"
  27                 "GoodCompress:  %8u %%\n"
  28 +               "AvCompression: %8u %%\n"
  29                 "NoCompress:    %8u %%\n"
  30                 "PagesStored:   %8u\n"
  31                 "PagesUsed:     %8zu\n"
  32 @@ -182,6 +187,7 @@
  33                 stats.notify_free,
  34                 stats.pages_zero,
  35                 good_compress_perc,
  36 +               av_compression_perc,
  37                 no_compress_perc,
  38                 stats.pages_stored,
  39                 mem_used >> PAGE_SHIFT,