aboutsummaryrefslogtreecommitdiff
path: root/tests/mtd-tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests/mtd-tests')
-rw-r--r--tests/mtd-tests/flash_speed.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/tests/mtd-tests/flash_speed.c b/tests/mtd-tests/flash_speed.c
index f542a8d..f161d6e 100644
--- a/tests/mtd-tests/flash_speed.c
+++ b/tests/mtd-tests/flash_speed.c
@@ -289,14 +289,17 @@ static long calc_duration(struct timespec *start, struct timespec *finish)
return ms;
}
-static long calc_speed(struct timespec *start, struct timespec *finish)
+static long calc_speed(struct timespec *start, struct timespec *finish,
+ int pages_per_set)
{
long ms = calc_duration(start, finish);
+ int sets_in_eb = pgcnt / pages_per_set;
+ size_t sz = pgsize * pages_per_set * sets_in_eb;
if (ms <= 0)
return 0;
- return ((long)goodebcnt * (mtd.eb_size / 1024L) * 1000L) / ms;
+ return ((long)goodebcnt * (sz / 1024L) * 1000L) / ms;
}
static void scan_for_bad_eraseblocks(unsigned int eb, int ebcnt, int ebskip)
@@ -357,7 +360,7 @@ static void *op_thread(void *ptr)
return (void *)err;
}
-#define TIME_OP_PER_PEB( op )\
+#define TIME_OP_PER_PEB( op, npages ) \
start_timing(&start);\
for (i = 0; i < count; ++i) {\
if (bbt[i])\
@@ -367,7 +370,7 @@ static void *op_thread(void *ptr)
goto out;\
}\
stop_timing(&finish);\
- speed = calc_speed(&start, &finish)
+ speed = calc_speed(&start, &finish, npages)
int main(int argc, char **argv)
{
@@ -428,13 +431,13 @@ int main(int argc, char **argv)
goto out;
puts("testing eraseblock write speed");
- TIME_OP_PER_PEB(write_eraseblock);
+ TIME_OP_PER_PEB(write_eraseblock, 1);
printf("eraseblock write speed is %ld KiB/s\n", speed);
}
/* Read all eraseblocks, 1 eraseblock at a time */
puts("testing eraseblock read speed");
- TIME_OP_PER_PEB(read_eraseblock);
+ TIME_OP_PER_PEB(read_eraseblock, 1);
printf("eraseblock read speed is %ld KiB/s\n", speed);
/* Write all eraseblocks, 1 page at a time */
@@ -444,13 +447,13 @@ int main(int argc, char **argv)
goto out;
puts("testing page write speed");
- TIME_OP_PER_PEB(write_eraseblock_by_page);
+ TIME_OP_PER_PEB(write_eraseblock_by_page, 1);
printf("page write speed is %ld KiB/s\n", speed);
}
/* Read all eraseblocks, 1 page at a time */
puts("testing page read speed");
- TIME_OP_PER_PEB(read_eraseblock_by_page);
+ TIME_OP_PER_PEB(read_eraseblock_by_page, 1);
printf("page read speed is %ld KiB/s\n", speed);
/* Write all eraseblocks, 2 pages at a time */
@@ -460,13 +463,13 @@ int main(int argc, char **argv)
goto out;
puts("testing 2 page write speed");
- TIME_OP_PER_PEB(write_eraseblock_by_2pages);
+ TIME_OP_PER_PEB(write_eraseblock_by_2pages, 2);
printf("2 page write speed is %ld KiB/s\n", speed);
}
/* Read all eraseblocks, 2 pages at a time */
puts("testing 2 page read speed");
- TIME_OP_PER_PEB(read_eraseblock_by_2pages);
+ TIME_OP_PER_PEB(read_eraseblock_by_2pages, 2);
printf("2 page read speed is %ld KiB/s\n", speed);
/* Erase all eraseblocks */
@@ -477,7 +480,7 @@ int main(int argc, char **argv)
if (err)
goto out;
stop_timing(&finish);
- speed = calc_speed(&start, &finish);
+ speed = calc_speed(&start, &finish, 1);
printf("erase speed is %ld KiB/s\n", speed);
}
@@ -501,7 +504,7 @@ int main(int argc, char **argv)
i += j;
}
stop_timing(&finish);
- speed = calc_speed(&start, &finish);
+ speed = calc_speed(&start, &finish, 1);
printf("%dx multi-block erase speed is %ld KiB/s\n",
blocks, speed);
}