Added total disk IO metric

EuliseMatias · Aug 4, 2013 · 0d91f7d · 0d91f7d
1 parent b13b8dc
commit 0d91f7d
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Showing 4 changed files with 11 additions and 3 deletions.
diff --git a/bindings/SigarWrapper.pm b/bindings/SigarWrapper.pm
@@ -637,6 +637,11 @@ use vars qw(%classes %cmds);
          name => 'bytes_written', type => 'Long',
          desc => 'Bytes Written',
          plat => 'LW'
+      },
+      {
+         name => 'bytes_total', type => 'Long',
+         desc => 'Bytes Total',
+         plat => 'LW'
       }
     ],
     ProcState => [

diff --git a/include/sigar.h b/include/sigar.h
@@ -295,7 +295,8 @@ SIGAR_DECLARE(int) sigar_proc_mem_get(sigar_t *sigar, sigar_pid_t pid,
 typedef struct {
     sigar_uint64_t
         bytes_read,
-        bytes_written;
+        bytes_written,
+        bytes_total;
 } sigar_proc_disk_io_t;
 
 SIGAR_DECLARE(int) sigar_proc_disk_io_get(sigar_t *sigar, sigar_pid_t pid,

diff --git a/src/os/linux/linux_sigar.c b/src/os/linux/linux_sigar.c
@@ -791,6 +791,7 @@ int sigar_proc_disk_io_get(sigar_t *sigar, sigar_pid_t pid,
 
     proc_disk_io->bytes_read = get_named_proc_token(buffer, "\nread_bytes");
     proc_disk_io->bytes_written = get_named_proc_token(buffer, "\nwrite_bytes");
+    proc_disk_io->bytes_total = proc_disk_io->bytes_read + proc_disk_io->bytes_written;
 
     return SIGAR_OK;
 }

diff --git a/src/os/win32/win32_sigar.c b/src/os/win32/win32_sigar.c
@@ -1224,8 +1224,9 @@ SIGAR_DECLARE(int) sigar_proc_disk_io_get(sigar_t *sigar, sigar_pid_t pid,
         return status;
     }
 
-	proc_disk_io->bytes_read = pinfo->bytes_read;
-	proc_disk_io->bytes_written = pinfo->bytes_written;
+    proc_disk_io->bytes_read = pinfo->bytes_read;
+    proc_disk_io->bytes_written = pinfo->bytes_written;
+    proc_disk_io->bytes_total = proc_disk_io->bytes_read + proc_disk_io->bytes_written;
 
     return SIGAR_OK;
 }