Set tracking window to 5s, rearranged code so it's alphabetical (IO before MEM)

.gitignore

@@ -0,0 +1,3 @@
+*
+!.gitignore
+!monitor.c

Makefile

@@ -1,13 +1,13 @@
-monitor: monitor.c
+psi-monitor: monitor.c
 		gcc -o $@ $<
 
 create_load: create_load.c
 		gcc -o $@ $< -lpthread
 
-all: monitor create_load
+all: psi-monitor create_load
 
 .PHONY: clean
 
 clean:
-	rm -f monitor create_load
+	rm -f psi-monitor monitor create_load
 

monitor.c

@@ -6,12 +6,12 @@
 #include <unistd.h>
 #include <string.h>
 
-#define CPU_TRACKING_WINDOW_SECS    1
-#define IO_TRACKING_WINDOW_SECS     1
-#define MEM_TRACKING_WINDOW_SECS    1
-#define CPU_TRIGGER_THRESHOLD_MS    100
-#define IO_TRIGGER_THRESHOLD_MS     100
-#define MEM_TRIGGER_THRESHOLD_MS    100
+#define CPU_TRACKING_WINDOW_SECS    5
+#define IO_TRACKING_WINDOW_SECS     5
+#define MEM_TRACKING_WINDOW_SECS    5
+#define CPU_TRIGGER_THRESHOLD_MS    1000
+#define IO_TRIGGER_THRESHOLD_MS     1000
+#define MEM_TRIGGER_THRESHOLD_MS    1000
 #define CPU_PRESSURE_FILE           "/proc/pressure/cpu"
 #define IO_PRESSURE_FILE            "/proc/pressure/io"
 #define MEM_PRESSURE_FILE           "/proc/pressure/memory"
@@ -51,12 +51,13 @@ void setup_polling() {
     fds[FD_IO_IDX].fd = open(IO_PRESSURE_FILE, O_RDWR | O_NONBLOCK);
     if (fds[FD_IO_IDX].fd < 0)
         fatal_error("open(): " IO_PRESSURE_FILE);
+
     /* Let's setup our MEM PSI trigger */
     fds[FD_MEM_IDX].fd = open(MEM_PRESSURE_FILE, O_RDWR | O_NONBLOCK);
     if (fds[FD_MEM_IDX].fd < 0)
         fatal_error("open(): " MEM_PRESSURE_FILE);
 
-    fds[FD_CPU_IDX].events = fds[FD_MEM_IDX].events = fds[FD_IO_IDX].events = POLLPRI;
+    fds[FD_CPU_IDX].events = fds[FD_IO_IDX].events = fds[FD_MEM_IDX].events = POLLPRI;
 
     char trigger[128];
 
@@ -66,17 +67,17 @@ void setup_polling() {
     if (write(fds[FD_CPU_IDX].fd, trigger, strlen(trigger) + 1) < 0)
         fatal_error("write(): " CPU_PRESSURE_FILE);
 
-    snprintf(trigger, 128, "some %d %d", MEM_TRIGGER_THRESHOLD_MS * 1000, MEM_TRACKING_WINDOW_SECS * 1000000);
-    printf("Trigger: %s\n", trigger);
-    fflush(stdout);
-    if (write(fds[FD_MEM_IDX].fd, trigger, strlen(trigger) + 1) < 0)
-        fatal_error("write(): " MEM_PRESSURE_FILE);
-
     snprintf(trigger, 128, "some %d %d", IO_TRIGGER_THRESHOLD_MS * 1000, IO_TRACKING_WINDOW_SECS * 1000000);
     printf("Trigger: %s\n", trigger);
     fflush(stdout);
     if (write(fds[FD_IO_IDX].fd, trigger, strlen(trigger) + 1) < 0)
         fatal_error("write(): " IO_PRESSURE_FILE);
+
+    snprintf(trigger, 128, "some %d %d", MEM_TRIGGER_THRESHOLD_MS * 1000, MEM_TRACKING_WINDOW_SECS * 1000000);
+    printf("Trigger: %s\n", trigger);
+    fflush(stdout);
+    if (write(fds[FD_MEM_IDX].fd, trigger, strlen(trigger) + 1) < 0)
+        fatal_error("write(): " MEM_PRESSURE_FILE);
 }
 
 
@@ -114,12 +115,12 @@ void wait_for_notification() {
                     printf("CPU PSI event %d triggered.\n", cpu_event_counter++);
                     fflush(stdout);
                 }
-                else if (i == FD_MEM_IDX) {
-                    printf("MEM PSI event %d triggered.\n", mem_event_counter++);
+                else if (i == FD_IO_IDX) {
+                    printf("IO PSI event %d triggered.\n", mem_event_counter++);
                     fflush(stdout);
                 }
                 else {
-                    printf("IO PSI event %d triggered.\n", io_event_counter++);
+                    printf("MEM PSI event %d triggered.\n", io_event_counter++);
                     fflush(stdout);
                 }
             } else {