[PATCH 1/2] f2fstat: show cp count calling f2fs

[PATCH 1/2] f2fstat: show cp count calling f2fs

[Changman Lee]

This patch is to inform how many checkpoint is called.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
---
 tools/f2fstat.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/tools/f2fstat.c b/tools/f2fstat.c
index 8ece660..73ad457 100644
--- a/tools/f2fstat.c
+++ b/tools/f2fstat.c
@@ -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);
 	}
-- 
1.7.10.4


------------------------------------------------------------------------------
Android apps run on BlackBerry 10
Introducing the new BlackBerry 10.2.1 Runtime for Android apps.
Now with support for Jelly Bean, Bluetooth, Mapview and more.
Get your Android app in front of a whole new audience.  Start now.
http://pubads.g.doubleclick.net/gampad/clk?id=124407151&iu=/4140/ostg.clktrk

[PATCH 2/2] f2fstat: add nat caches and free nids

[Changman Lee]

This patch shows nat caches and free nids using f2fs.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
---
 tools/f2fstat.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/tools/f2fstat.c b/tools/f2fstat.c
index 73ad457..c9c1d30 100644
--- a/tools/f2fstat.c
+++ b/tools/f2fstat.c
@@ -97,6 +97,7 @@ void f2fstat(struct options *opt)
 		{ "  - SITs",		&dirty_sit,		0 },
 		{ "  - Valid",		&valid_segs,		0 },
 		{ "  - dents",		&dirty_dents,		0 },
+		{ "  - free_nids",	&free_nids,		0 },
 		{ "  - meta",		&dirty_meta,		KEY_META },
 		{ "  - nodes",		&dirty_node,		KEY_NODE },
 		{ "CP calls",		&cp,			0 },
@@ -213,13 +214,13 @@ 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  cp   gc    ssr    lfs  total  node  meta\n");
+	fprintf(stderr, "---utilization--- -----------main area-------- ---------balancing async------- ---gc--- ---alloc--- -----memory-----\n");
+	fprintf(stderr, "util  node   data   free  valid  dirty prefree node  dent meta  sit   nat fnid  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 %3ld %5ld %6ld %6ld %6ld %6ld %6ld\n";
+	char format[] = "%3ld %6ld %6ld %6ld %6ld %6ld %6ld %5ld %5ld %3ld %5ld %5ld %3ld %3ld %3ld %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,
+			dirty_node, dirty_dents, dirty_meta, dirty_sit, nat_caches, free_nids,
 			cp, gc, ssr_blks, lfs_blks, memory_kb, node_kb, meta_kb);
 
 		sleep(opt.delay);
-- 
1.7.10.4


------------------------------------------------------------------------------
Android apps run on BlackBerry 10
Introducing the new BlackBerry 10.2.1 Runtime for Android apps.
Now with support for Jelly Bean, Bluetooth, Mapview and more.
Get your Android app in front of a whole new audience.  Start now.
http://pubads.g.doubleclick.net/gampad/clk?id=124407151&iu=/4140/ostg.clktrk