diff --git a/src/system_info.c b/src/system_info.c
index 16c9040..63b0846 100644
--- a/src/system_info.c
+++ b/src/system_info.c
@@ -502,6 +502,32 @@ int get_processes(struct fast_process_info **processes, int *count)
     return result;
 }
 
+int get_sysinfo(struct fast_sysinfo*info)
+{
+    struct sysinfo si;
+    if (sysinfo(&si) != 0)
+    {
+		logError("file: "__FILE__", line: %d, " \
+			 "call sysinfo fail, " \
+			 "errno: %d, error info: %s", \
+			 __LINE__, errno, STRERROR(errno));
+		return errno != 0 ? errno : EPERM;
+    }
+
+    info->loads[0] = si.loads[0] / (double)(1 << SI_LOAD_SHIFT);
+    info->loads[1] =  si.loads[1] / (double)(1 << SI_LOAD_SHIFT),
+    info->loads[2] = si.loads[2] / (double)(1 << SI_LOAD_SHIFT);
+    info->uptime = si.uptime;
+    info->totalram = si.totalram;
+    info->freeram = si.freeram;
+    info->sharedram = si.sharedram;
+    info->bufferram = si.bufferram;
+    info->totalswap = si.totalswap;
+    info->freeswap = si.freeswap;
+    info->procs = si.procs;
+    return 0;
+}
+
 #elif  defined(OS_FREEBSD)
 
 int get_processes(struct fast_process_info **processes, int *count)
@@ -620,7 +646,7 @@ int get_processes(struct fast_process_info **processes, int *count)
     return 0;
 }
 
-int sysinfo(struct sysinfo *info)
+int get_sysinfo(struct fast_sysinfo*info)
 {
 	time_t uptime;
         int mib[4];
diff --git a/src/system_info.h b/src/system_info.h
index cb9930c..9636a53 100644
--- a/src/system_info.h
+++ b/src/system_info.h
@@ -51,21 +51,19 @@ extern "C" {
         char    f_mntonname[MNAMELEN];    /* directory on which mounted */
     } FastStatFS;
 
-#if defined(OS_FREEBSD)
-           struct sysinfo {
-               long uptime;             /* Seconds since boot */
-               unsigned long loads[3];  /* 1, 5, and 15 minute load averages */
-               unsigned long totalram;  /* Total usable main memory size */
-               unsigned long freeram;   /* Available memory size */
-               unsigned long sharedram; /* Amount of shared memory */
-               unsigned long bufferram; /* Memory used by buffers */
-               unsigned long totalswap; /* Total swap space size */
-               unsigned long freeswap;  /* swap space still available */
-               unsigned short procs;    /* Number of current processes */
-           };
-#endif
-
 #if defined(OS_LINUX) || defined(OS_FREEBSD)
+   struct fast_sysinfo {
+       long uptime;             /* Seconds since boot */
+       double loads[3];  /* 1, 5, and 15 minute load averages */
+       unsigned long totalram;  /* Total usable main memory size */
+       unsigned long freeram;   /* Available memory size */
+       unsigned long sharedram; /* Amount of shared memory */
+       unsigned long bufferram; /* Memory used by buffers */
+       unsigned long totalswap; /* Total swap space size */
+       unsigned long freeswap;  /* swap space still available */
+       unsigned short procs;    /* Number of current processes */
+   };
+
    typedef struct fast_process_info {
        int field_count;  //field count in /proc/$pid/stat
        int pid;
@@ -153,10 +151,8 @@ int get_mounted_filesystems(struct fast_statfs *stats, const int size, int *coun
  *  return: error no , 0 success, != 0 fail
 */
 int get_processes(struct fast_process_info **processes, int *count);
-#endif
 
-#if defined(OS_FREEBSD)
-int sysinfo(struct sysinfo *info);
+int get_sysinfo(struct fast_sysinfo*info);
 #endif
 
 #ifdef __cplusplus
diff --git a/src/tests/test_mblock.c b/src/tests/test_mblock.c
index 7241160..5c60923 100644
--- a/src/tests/test_mblock.c
+++ b/src/tests/test_mblock.c
@@ -86,7 +86,7 @@ int main(int argc, char *argv[])
 #if defined(OS_LINUX) || defined(OS_FREEBSD)
     {
         FastProcessInfo *processes;
-	struct sysinfo info;
+        struct fast_sysinfo info;
 
         get_processes(&processes, &count);
         printf("process count: %d\n", count);
@@ -100,10 +100,11 @@ int main(int argc, char *argv[])
             free(processes);
         }
 
-	if (sysinfo(&info) == 0)
+	if (get_sysinfo(&info) == 0)
 	{
 		printf("uptime: %ld\n", info.uptime);
-		printf("loads: %ld, %ld, %ld\n", info.loads[0], info.loads[1], info.loads[2]);
+		printf("loads: %.2f, %.2f, %.2f\n",
+                info.loads[0], info.loads[1], info.loads[2]);
 		printf("totalram: %ld\n", info.totalram);
 		printf("freeram: %ld\n", info.freeram);
 		printf("sharedram: %ld\n", info.sharedram);