On 09/08/14 at 05:51am, Atsushi Kumagai wrote:
> Hello,
> 
> Thanks for your quick work.
> I have a suggestion below.
> 
> >Hi,
> >
> >So the output is like below now:
> >
> >~$ ./makedumpfile --mem-usage /proc/kcore
> >The kernel version is not supported.
> >The makedumpfile operation may be incomplete.
> >
> >TYPE         PAGES                   EXCLUDABLE      DESCRIPTION
> >----------------------------------------------------------------------
> >ZERO         28247                   yes             Pages filled
> >with zero
> >CACHE                240114                  yes             Cache pages
> >CACHE_PRIVATE        17902                   yes             Cache pages +
> >private
> >USER         19713                   yes             User process
> >pages
> >FREE         3639969                 yes             Free pages
> >KERN_DATA    103723                  no              Dumpable kernel
> >data
> >
> >page size:           4096
> >Total pages on system:       4049668
> 
> I think it's better for users to print the total size also in byte unit.
> It's just a product of the page size and the number of pages, 
> but it will be helpful since we generally count storage spaces in
> byte unit.

Yeah, , people  don't need to count in his head when he saw the page size
and total pages. I am just a little worried it's a little reduendent. But
I am fine with it, can repost it with that adding.

> 
> 
> Thanks 
> Atsushi Kumagai
> 
> >
> >That warning won't occur on kernel which makedumpfile declares to
> >support,  Just notice user the kernel they are using is not tested
> >yet on compatibility. So it should not be a problem.
> >
> >Thanks
> >Baoquan
> >
> >
> >On 09/03/14 at 05:13pm, Baoquan He wrote:
> >> Adjust the message printing when specify option --mem-usage. Try to
> >> avoid the unrelated printing.
> >>
> >> And add the page size info.
> >>
> >> Signed-off-by: Baoquan He <[email protected]>
> >> ---
> >>  makedumpfile.c | 19 +++++++++++--------
> >>  1 file changed, 11 insertions(+), 8 deletions(-)
> >>
> >> diff --git a/makedumpfile.c b/makedumpfile.c
> >> index c965745..f804079 100644
> >> --- a/makedumpfile.c
> >> +++ b/makedumpfile.c
> >> @@ -4939,7 +4939,8 @@ exclude_unnecessary_pages_cyclic(struct cycle *cycle)
> >>
> >>            for (mm = 0; mm < info->num_mem_map; mm++) {
> >>
> >> -                  print_progress(PROGRESS_UNN_PAGES, mm, 
> >> info->num_mem_map);
> >> +                  if (!info->flag_mem_usage)
> >> +                          print_progress(PROGRESS_UNN_PAGES, mm, 
> >> info->num_mem_map);
> >>
> >>                    mmd = &info->mem_map_data[mm];
> >>
> >> @@ -4957,8 +4958,10 @@ exclude_unnecessary_pages_cyclic(struct cycle 
> >> *cycle)
> >>            /*
> >>             * print [100 %]
> >>             */
> >> -          print_progress(PROGRESS_UNN_PAGES, info->num_mem_map, 
> >> info->num_mem_map);
> >> -          print_execution_time(PROGRESS_UNN_PAGES, &tv_start);
> >> +          if (!info->flag_mem_usage) {
> >> +                  print_progress(PROGRESS_UNN_PAGES, info->num_mem_map, 
> >> info->num_mem_map);
> >> +                  print_execution_time(PROGRESS_UNN_PAGES, &tv_start);
> >> +          }
> >>    }
> >>
> >>    return TRUE;
> >> @@ -7960,9 +7963,8 @@ print_mem_usage(void)
> >>    shrinking = shrinking / pfn_original;
> >>
> >>    MSG("\n");
> >> -  MSG("\n");
> >> -  
> >> MSG("----------------------------------------------------------------------\n");
> >>    MSG("TYPE               PAGES                   EXCLUDABLE      
> >> DESCRIPTION\n");
> >> +  
> >> MSG("----------------------------------------------------------------------\n");
> >>
> >>    MSG("ZERO               %-16llu yes             Pages filled with 
> >> zero\n", pfn_zero);
> >>    MSG("CACHE              %-16llu yes             Cache pages\n", 
> >> pfn_cache);
> >> @@ -7975,6 +7977,7 @@ print_mem_usage(void)
> >>
> >>    MSG("\n");
> >>
> >> +  MSG("page size:         %-16ld\n", info->page_size);
> >>    MSG("Total pages on system:     %-16llu\n", pfn_original);
> >>  }
> >>
> >> @@ -9614,10 +9617,10 @@ main(int argc, char *argv[])
> >>    retcd = COMPLETED;
> >>  out:
> >>    MSG("\n");
> >> -  if (retcd == COMPLETED)
> >> -          MSG("makedumpfile Completed.\n");
> >> -  else
> >> +  if (retcd != COMPLETED)
> >>            MSG("makedumpfile Failed.\n");
> >> +  else if (!info->flag_mem_usage)
> >> +          MSG("makedumpfile Completed.\n");
> >>
> >>    if (info) {
> >>            if (info->dh_memory)
> >> --
> >> 1.8.5.3
> >>
> >
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