Improve latency_target runs

[fio.git] / libfio.c

diff --git a/libfio.c b/libfio.c
index 37e5c0db5a6e32fd67b6bd1f24addf4d73066f88..f4aac2efb739c6910ca37cb046e6f2ad053c00d2 100644 (file)
--- a/libfio.c
+++ b/libfio.c
@@ -41,8 +41,8 @@ FLIST_HEAD(disk_list);
 
 unsigned long arch_flags = 0;
 
-uintptr_t page_mask;
-uintptr_t page_size;
+uintptr_t page_mask = 0;
+uintptr_t page_size = 0;
 
 static const char *fio_os_strings[os_nr] = {
        "Invalid",
@@ -52,8 +52,10 @@ static const char *fio_os_strings[os_nr] = {
        "HP-UX",
        "OSX",
        "NetBSD",
+       "OpenBSD",
        "Solaris",
-       "Windows"
+       "Windows",
+       "Android",
 };
 
 static const char *fio_arch_strings[arch_nr] = {
@@ -83,7 +85,6 @@ static void reset_io_counters(struct thread_data *td)
                td->this_io_blocks[ddir] = 0;
                td->rate_bytes[ddir] = 0;
                td->rate_blocks[ddir] = 0;
-               td->io_issues[ddir] = 0;
        }
        td->zone_bytes = 0;
 
@@ -127,11 +128,14 @@ void reset_all_stats(struct thread_data *td)
                td->io_issues[i] = 0;
                td->ts.total_io_u[i] = 0;
                td->ts.runtime[i] = 0;
+               td->rwmix_issues = 0;
        }
 
        fio_gettime(&tv, NULL);
        memcpy(&td->epoch, &tv, sizeof(tv));
        memcpy(&td->start, &tv, sizeof(tv));
+
+       lat_target_reset(td);
 }
 
 void reset_fio_state(void)
@@ -240,6 +244,10 @@ int initialize_fio(char *envp[])
                return 1;
        }
 
+#if !defined(CONFIG_GETTIMEOFDAY) && !defined(CONFIG_CLOCK_GETTIME)
+#error "No available clock source!"
+#endif
+
        arch_init(envp);
 
        sinit();