Update of /cvsroot/linuxcompressed/linux/mm/comp_cache
In directory usw-pr-cvs1:/tmp/cvs-serv30160/mm/comp_cache
Modified Files:
proc.c
Log Message:
Other
o Added the ratio of decompressed/read/written pages to the number of
compressed pages
Index: proc.c
===================================================================
RCS file: /cvsroot/linuxcompressed/linux/mm/comp_cache/proc.c,v
retrieving revision 1.24
retrieving revision 1.25
diff -C2 -r1.24 -r1.25
*** proc.c 7 Aug 2002 18:30:58 -0000 1.24
--- proc.c 13 Aug 2002 14:15:20 -0000 1.25
***************
*** 2,6 ****
* linux/mm/comp_cache/proc.c
*
! * Time-stamp: <2002-08-07 14:43:55 rcastro>
*
* Linux Virtual Memory Compressed Cache
--- 2,6 ----
* linux/mm/comp_cache/proc.c
*
! * Time-stamp: <2002-08-12 19:19:39 rcastro>
*
* Linux Virtual Memory Compressed Cache
***************
*** 290,300 ****
#define current_msg ((algorithm == &compression_algorithms[current_algorithm])?"*":"")
! #define proportion(part, total) (total?(int) ((part * 100)/(total)):0)
void
print_comp_cache_stats(unsigned short alg_idx, char * page, int * length)
{
! unsigned int compression_ratio_swap, compression_ratio_page, compression_ratio_total;
! unsigned long total_comp_pages, total_sum_comp_pages;
struct comp_alg * algorithm = &compression_algorithms[alg_idx];
struct stats_summary * stats = &algorithm->stats;
--- 290,301 ----
#define current_msg ((algorithm == &compression_algorithms[current_algorithm])?"*":"")
! #define proportion(part, total) (total?((unsigned int) ((part * 100)/(total))):0)
void
print_comp_cache_stats(unsigned short alg_idx, char * page, int * length)
{
! unsigned int compression_ratio_swap, compression_ratio_page, compression_ratio_total;
! unsigned long long total_sum_comp_pages;
! unsigned long total_comp_pages;
struct comp_alg * algorithm = &compression_algorithms[alg_idx];
struct stats_summary * stats = &algorithm->stats;
***************
*** 324,334 ****
*length += sprintf(page + *length,
" algorithm %s%s\n"
! " - compressed pages: %8lu (S: %3d%% P: %3d%%)\n"
! " - decompressed pages: %8lu (S: %3d%% P: %3d%%)\n"
! " - read pages: %8lu (S: %3d%% P: %3d%%)\n"
! " - written pages: %8lu (S: %3d%% P: %3d%%)\n"
! " - compression ratio: %8d%% (S: %3d%% P: %3d%%)\n",
algorithm->name, current_msg,
! stats->comp_swap + stats->comp_page,
proportion(stats->comp_swap, total_comp_pages),
proportion(stats->comp_page, total_comp_pages),
--- 325,335 ----
*length += sprintf(page + *length,
" algorithm %s%s\n"
! " - (C) compressed pages: %8lu (S: %3d%% P: %3d%%)\n"
! " - (D) decompressed pages: %8lu (S: %3d%% P: %3d%%) D/C %3u%%\n"
! " - (R) read pages: %8lu (S: %3d%% P: %3d%%) R/C: %3u%%\n"
! " - (W) written pages: %8lu (S: %3d%% P: %3d%%) W/C: %3u%% \n"
! " compression ratio: %8u%% (S: %3u%% P: %3u%%)\n",
algorithm->name, current_msg,
! total_comp_pages,
proportion(stats->comp_swap, total_comp_pages),
proportion(stats->comp_page, total_comp_pages),
***************
*** 336,345 ****
--- 337,349 ----
proportion(stats->decomp_swap, stats->decomp_swap + stats->decomp_page),
proportion(stats->decomp_page, stats->decomp_swap + stats->decomp_page),
+ (unsigned int) (((stats->decomp_swap + stats->decomp_page) * 100)/total_comp_pages),
stats->read_swap + stats->read_page,
proportion(stats->read_swap, stats->read_swap + stats->read_page),
proportion(stats->read_page, stats->read_swap + stats->read_page),
+ (unsigned int) (((stats->read_swap + stats->read_page) * 100)/total_comp_pages),
stats->written_swap + stats->written_page,
proportion(stats->written_swap, stats->written_swap + stats->written_page),
proportion(stats->written_page, stats->written_swap + stats->written_page),
+ (unsigned int) (((stats->written_swap + stats->written_page) * 100)/total_comp_pages),
compression_ratio_total,
compression_ratio_swap,
***************
*** 455,462 ****
"compressed cache - statistics\n"
" general\n"
#ifdef CONFIG_COMP_PAGE_CACHE
! " - swap (S) and page (P) cache support\n"
#else
! " - swap (S) cache support only\n"
#endif
" - maximum used size: %6lu KiB\n"
--- 459,468 ----
"compressed cache - statistics\n"
" general\n"
+ " - (S) swap cache support enabled\n"
+
#ifdef CONFIG_COMP_PAGE_CACHE
! " - (P) page cache support enabled\n"
#else
! " - (P) page cache support disabled\n"
#endif
" - maximum used size: %6lu KiB\n"
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