diff --git a/include/base.h b/include/base.h
index 2163269..ac1642a 100644
--- a/include/base.h
+++ b/include/base.h
@@ -24,6 +24,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <malloc.h>
+#include <string.h>
 
 #define BASE_H
 
@@ -37,6 +38,9 @@ struct {
     int *space;
 } typedef IntArray_t;
 
+#define LOGMSG "[%s]"
+#define printLog(FORMAT, ...) printf(LOGMSG " " FORMAT, __func__, ##__VA_ARGS__)
+
 //
 // Scheduler
 //
diff --git a/src/main.c b/src/main.c
index 6be34a5..154547e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -53,6 +53,8 @@ void SchedulerCrashTest(void)
 
 int main(int argc, char **argv)
 {
+    printLog("Starting gem-graph-server...\n");
+
     //
     // Creating parameters structure for the Scheduler
     //
diff --git a/src/scheduler.c b/src/scheduler.c
index 1b943df..27156e8 100644
--- a/src/scheduler.c
+++ b/src/scheduler.c
@@ -22,6 +22,8 @@
 #include "../include/base.h"
 #include "../include/localworker.h"
 
+#include <sys/sysinfo.h>
+
 static void *GreatScheduler(void *parameters);
 
 /* -------------------------------------------------------------------------- */
@@ -41,9 +43,13 @@ pthread_t *SchedInit(SchedulerParams_t *parameters)
 // -------------------------------------------------------------------------- //
 static void *GreatScheduler(void *params)
 {
+    // récupération des paramètres et annonce
     SchedulerParams_t *parameters = (SchedulerParams_t*) params;
+    printLog("Scheduler id %lu: I'm alive!\n", *(parameters->id));
+
+    int ncpu = get_nprocs();
+    printLog("%d CPUs available.\n", ncpu);
 
-    printf("Scheduler id %p: I'm alive!\n", parameters->id);
 
     return NULL;
 }