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f2fstat: show cp count calling f2fs

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This patch is to inform how many checkpoint is called.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Changman Lee 2014-02-13 15:13:22 +09:00 committed by Jaegeuk Kim
parent 4ff7400c51
commit b7906af37f
1 changed files with 6 additions and 5 deletions
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11
tools/f2fstat.c
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@ -29,8 +29,8 @@ unsigned long valid_segs;
unsigned long dirty_segs;
unsigned long prefree_segs;
unsigned long gc;
unsigned long bg_gc;
unsigned long gc, bg_gc;
unsigned long cp;
unsigned long gc_data_blks;
unsigned long gc_node_blks;
@ -99,6 +99,7 @@ void f2fstat(struct options *opt)
{ " - dents", &dirty_dents, 0 },
{ " - meta", &dirty_meta, KEY_META },
{ " - nodes", &dirty_node, KEY_NODE },
{ "CP calls", &cp, 0 },
{ "GC calls", &gc, 0 },
{ "LFS", &lfs_blks, 0 },
{ "Memory", &memory_kb, 0 },
@ -213,12 +214,12 @@ void parse_option(int argc, char *argv[], struct options *opt)
void print_head(void)
{
fprintf(stderr, "---utilization--- -----------main area-------- ---balancing async-- -gc- ---alloc--- -----memory-----\n");
fprintf(stderr, "util node data free valid dirty prefree node dent meta sit gc ssr lfs total node meta\n");
fprintf(stderr, "util node data free valid dirty prefree node dent meta sit cp gc ssr lfs total node meta\n");
}
int main(int argc, char *argv[])
{
char format[] = "%3ld %6ld %6ld %6ld %6ld %6ld %6ld %5ld %5ld %3ld %3ld %5ld %6ld %6ld %6ld %6ld %6ld\n";
char format[] = "%3ld %6ld %6ld %6ld %6ld %6ld %6ld %5ld %5ld %3ld %3ld %3ld %5ld %6ld %6ld %6ld %6ld %6ld\n";
int head_interval;
struct options opt = {
.delay = 1,
@ -241,7 +242,7 @@ int main(int argc, char *argv[])
fprintf(stderr, format, util, used_node_blks, used_data_blks,
free_segs, valid_segs, dirty_segs, prefree_segs,
dirty_node, dirty_dents, dirty_meta, dirty_sit,
gc, ssr_blks, lfs_blks, memory_kb, node_kb, meta_kb);
cp, gc, ssr_blks, lfs_blks, memory_kb, node_kb, meta_kb);
sleep(opt.delay);
}