The following changes since commit dd3503d365f87e68079fb3e443a410743688d53b:
fio: make gauss a duplicate of normal for file_service_type (2017-06-28 22:58:08 +0100)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 5283741f7be708fbbb3feb2cd5ca5187f3a964d1:
gettime: reduce test CPU clock entries to 1000 (2017-07-02 16:21:47 -0600)
----------------------------------------------------------------
Jens Axboe (2):
filesetup: abstract out fallocate helper
gettime: reduce test CPU clock entries to 1000
filesetup.c | 81 ++++++++++++++++++++++++++++++++-----------------------------
gettime.c | 2 +-
2 files changed, 44 insertions(+), 39 deletions(-)
---
Diff of recent changes:
diff --git a/filesetup.c b/filesetup.c
index 13079e4..f3e3865 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -38,12 +38,51 @@ static inline void clear_error(struct thread_data *td)
td->verror[0] = '\0';
}
+static void fallocate_file(struct thread_data *td, struct fio_file *f)
+{
+ int r;
+
+ if (td->o.fill_device)
+ return;
+
+#ifdef CONFIG_POSIX_FALLOCATE
+ switch (td->o.fallocate_mode) {
+ case FIO_FALLOCATE_NONE:
+ break;
+ case FIO_FALLOCATE_POSIX:
+ dprint(FD_FILE, "posix_fallocate file %s size %llu\n",
+ f->file_name,
+ (unsigned long long) f->real_file_size);
+
+ r = posix_fallocate(f->fd, 0, f->real_file_size);
+ if (r > 0)
+ log_err("fio: posix_fallocate fails: %s\n", strerror(r));
+ break;
+#ifdef CONFIG_LINUX_FALLOCATE
+ case FIO_FALLOCATE_KEEP_SIZE:
+ dprint(FD_FILE, "fallocate(FALLOC_FL_KEEP_SIZE) "
+ "file %s size %llu\n", f->file_name,
+ (unsigned long long) f->real_file_size);
+
+ r = fallocate(f->fd, FALLOC_FL_KEEP_SIZE, 0, f->real_file_size);
+ if (r != 0)
+ td_verror(td, errno, "fallocate");
+
+ break;
+#endif /* CONFIG_LINUX_FALLOCATE */
+ default:
+ log_err("fio: unknown fallocate mode: %d\n", td->o.fallocate_mode);
+ assert(0);
+ }
+#endif /* CONFIG_POSIX_FALLOCATE */
+}
+
/*
* Leaves f->fd open on success, caller must close
*/
static int extend_file(struct thread_data *td, struct fio_file *f)
{
- int r, new_layout = 0, unlink_file = 0, flags;
+ int new_layout = 0, unlink_file = 0, flags;
unsigned long long left;
unsigned int bs;
char *b = NULL;
@@ -100,43 +139,7 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
return 1;
}
-#ifdef CONFIG_POSIX_FALLOCATE
- if (!td->o.fill_device) {
- switch (td->o.fallocate_mode) {
- case FIO_FALLOCATE_NONE:
- break;
- case FIO_FALLOCATE_POSIX:
- dprint(FD_FILE, "posix_fallocate file %s size %llu\n",
- f->file_name,
- (unsigned long long) f->real_file_size);
-
- r = posix_fallocate(f->fd, 0, f->real_file_size);
- if (r > 0) {
- log_err("fio: posix_fallocate fails: %s\n",
- strerror(r));
- }
- break;
-#ifdef CONFIG_LINUX_FALLOCATE
- case FIO_FALLOCATE_KEEP_SIZE:
- dprint(FD_FILE,
- "fallocate(FALLOC_FL_KEEP_SIZE) "
- "file %s size %llu\n", f->file_name,
- (unsigned long long) f->real_file_size);
-
- r = fallocate(f->fd, FALLOC_FL_KEEP_SIZE, 0,
- f->real_file_size);
- if (r != 0)
- td_verror(td, errno, "fallocate");
-
- break;
-#endif /* CONFIG_LINUX_FALLOCATE */
- default:
- log_err("fio: unknown fallocate mode: %d\n",
- td->o.fallocate_mode);
- assert(0);
- }
- }
-#endif /* CONFIG_POSIX_FALLOCATE */
+ fallocate_file(td, f);
/*
* If our jobs don't require regular files initially, we're done.
@@ -171,6 +174,8 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
}
while (left && !td->terminate) {
+ ssize_t r;
+
if (bs > left)
bs = left;
diff --git a/gettime.c b/gettime.c
index 5741932..9e5457e 100644
--- a/gettime.c
+++ b/gettime.c
@@ -542,7 +542,7 @@ uint64_t time_since_now(const struct timespec *s)
defined(CONFIG_SFAA)
#define CLOCK_ENTRIES_DEBUG 100000
-#define CLOCK_ENTRIES_TEST 10000
+#define CLOCK_ENTRIES_TEST 1000
struct clock_entry {
uint32_t seq;
--
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