From 2ce66ea08aec428faaa6c910fb67eccef41e5784 Mon Sep 17 00:00:00 2001
From: Matthew Dillon <dillon@dragonflybsd.org>
Date: Mon, 14 Jul 2008 20:28:07 +0000
Subject: [PATCH] HAMMER Utilities: Sync with 61E

* Implement hammer iostats
---
 sbin/hammer/cmd_stats.c | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/sbin/hammer/cmd_stats.c b/sbin/hammer/cmd_stats.c
index 0b678900b8..7ecbd395f9 100644
--- a/sbin/hammer/cmd_stats.c
+++ b/sbin/hammer/cmd_stats.c
@@ -31,7 +31,7 @@
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  * 
- * $DragonFly: src/sbin/hammer/cmd_stats.c,v 1.2 2008/07/13 02:02:40 swildner Exp $
+ * $DragonFly: src/sbin/hammer/cmd_stats.c,v 1.3 2008/07/14 20:28:07 dillon Exp $
  */
 
 #include "hammer.h"
@@ -124,23 +124,33 @@ hammer_cmd_iostats(char **av, int ac)
 	lens[3] = 16;
 	lens[4] = 16;
 	lens[5] = 16;
+	lens[6] = 16;
+	lens[7] = 16;
 	r = 0;
 
-	r |= sysctlnametomib("vfs.hammer.stats_read",
+	r |= sysctlnametomib("vfs.hammer.stats_file_read",
 			     mibs[0], &lens[0]);
-	r |= sysctlnametomib("vfs.hammer.stats_write",
+	r |= sysctlnametomib("vfs.hammer.stats_file_write",
 			     mibs[1], &lens[1]);
-	r |= sysctlnametomib("vfs.hammer.stats_rd_cached",
+	r |= sysctlnametomib("vfs.hammer.stats_disk_read",
 			     mibs[2], &lens[2]);
-	r |= sysctlnametomib("vfs.hammer.stats_wr_cached",
+	r |= sysctlnametomib("vfs.hammer.stats_disk_write",
 			     mibs[3], &lens[3]);
+	r |= sysctlnametomib("vfs.hammer.stats_file_iopsr",
+			     mibs[4], &lens[4]);
+	r |= sysctlnametomib("vfs.hammer.stats_file_iopsw",
+			     mibs[5], &lens[5]);
+	r |= sysctlnametomib("vfs.hammer.stats_inode_flushes",
+			     mibs[6], &lens[6]);
+	r |= sysctlnametomib("vfs.hammer.stats_commits",
+			     mibs[7], &lens[7]);
 	if (r < 0) {
 		perror("sysctl: HAMMER stats not available");
 		exit(1);
 	}
 
 	for (count = 0; ; ++count) {
-		for (i = 0; i < 4; ++i) {
+		for (i = 0; i <= 7; ++i) {
 			size = sizeof(stats[0]);
 			r = sysctl(mibs[i], lens[i], &stats[i], &size, NULL, 0);
 			if (r < 0) {
@@ -150,12 +160,15 @@ hammer_cmd_iostats(char **av, int ac)
 		}
 		if (count) {
 			if ((count & 15) == 1)
-				printf("     reads     writes  rd_cached  wr_cached\n");
-			printf("%10lld %10lld %10lld %10lld\n",
+				printf("   file-rd   file-wr  dev-read dev-write inode_ops ino_flush  commits\n");
+			printf("%9lld %9lld %9lld %9lld %9lld %8lld %8lld\n",
 				stats[0] - copy[0],
 				stats[1] - copy[1],
 				stats[2] - copy[2],
-				stats[3] - copy[3]);
+				stats[3] - copy[3],
+				stats[4] + stats[5] - copy[4] - copy[5],
+				stats[6] - copy[6],
+				stats[7] - copy[7]);
 		}
 		sleep(delay);
 		bcopy(stats, copy, sizeof(stats));
-- 
2.41.0