emmc test: fix counter overflow
Fix iops counter overflow that is observed with smaller write size
Bug: 24099467
Change-Id: Ibb1001bde4b68cabf4d0bced6df553f4f772685a
diff --git a/tests/ext4/rand_emmc_perf.c b/tests/ext4/rand_emmc_perf.c
index ed6a05c..ebd10c8 100644
--- a/tests/ext4/rand_emmc_perf.c
+++ b/tests/ext4/rand_emmc_perf.c
@@ -147,7 +147,7 @@
{
struct timeval start, end, res;
char buf[TST_BLK_SIZE] = { 0 };
- int iops = 0;
+ long long iops = 0;
int msecs;
res.tv_sec = 0;
@@ -177,7 +177,7 @@
timersub(&end, &start, &res);
msecs = (res.tv_sec * 1000) + (res.tv_usec / 1000);
- printf("%d %dbyte iops/sec\n", iops * 1000 / msecs, TST_BLK_SIZE);
+ printf("%.0f %dbyte iops/sec\n", (float)iops * 1000 / msecs, TST_BLK_SIZE);
}
int main(int argc, char *argv[])