The following changes since commit 7452440e1efb40680fdc951eebc7499a95a62f86:
fio netbsd support (2010-05-12 15:06:46 +0200)
are available in the git repository at:
git://git.kernel.dk/fio.git master
Jens Axboe (2):
Improve ETA for fill_device based job files
Fix blkparse typo
HOWTO | 2 +-
eta.c | 10 +++++--
filesetup.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
fio.h | 1 +
os/os-linux.h | 15 ++++++++++++
os/os.h | 7 +++++
6 files changed, 103 insertions(+), 4 deletions(-)
---
Diff of recent changes:
diff --git a/HOWTO b/HOWTO
index 922db2f..19304ae 100644
--- a/HOWTO
+++ b/HOWTO
@@ -942,7 +942,7 @@ read_iolog=str Open an iolog with the specified file name and replay the
to replay a workload captured by blktrace. See blktrace
for how to capture such logging data. For blktrace replay,
the file needs to be turned into a blkparse binary data
- file first (blktrace <device> -d file_for_fio.bin).
+ file first (blkparse <device> -o /dev/null -d file_for_fio.bin).
write_bw_log=str If given, write a bandwidth log of the jobs in this job
file. Can be used to store data of the bandwidth of the
diff --git a/eta.c b/eta.c
index 53dcc93..81dbfa7 100644
--- a/eta.c
+++ b/eta.c
@@ -110,6 +110,13 @@ static int thread_eta(struct thread_data *td)
bytes_total = td->total_io_size;
+ if (td->o.fill_device && td->o.size == -1ULL) {
+ if (!td->fill_device_size || td->fill_device_size == -1ULL)
+ return 0;
+
+ bytes_total = td->fill_device_size;
+ }
+
/*
* if writing, bytes_total will be twice the size. If mixing,
* assume a 50/50 split and thus bytes_total will be 50% larger.
@@ -124,9 +131,6 @@ static int thread_eta(struct thread_data *td)
if (td->o.zone_size && td->o.zone_skip)
bytes_total /= (td->o.zone_skip / td->o.zone_size);
- if (td->o.fill_device && td->o.size == -1ULL)
- return 0;
-
if (td->runstate == TD_RUNNING || td->runstate == TD_VERIFYING) {
double perc, perc_t;
diff --git a/filesetup.c b/filesetup.c
index 32b8b2e..ec5d781 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -503,6 +503,75 @@ static int get_file_sizes(struct thread_data *td)
return err;
}
+struct fio_mount {
+ struct flist_head list;
+ const char *base;
+ char __base[256];
+ unsigned int key;
+};
+
+/*
+ * Get free number of bytes for each file on each unique mount.
+ */
+static unsigned long long get_fs_free_counts(struct thread_data *td)
+{
+ struct flist_head *n, *tmp;
+ unsigned long long ret;
+ struct fio_mount *fm;
+ FLIST_HEAD(list);
+ struct fio_file *f;
+ unsigned int i;
+
+ for_each_file(td, f, i) {
+ struct stat sb;
+ char buf[256];
+
+ strcpy(buf, f->file_name);
+
+ if (stat(buf, &sb) < 0) {
+ if (errno != ENOENT)
+ break;
+ strcpy(buf, ".");
+ if (stat(buf, &sb) < 0)
+ break;
+ }
+
+ fm = NULL;
+ flist_for_each(n, &list) {
+ fm = flist_entry(n, struct fio_mount, list);
+ if (fm->key == sb.st_dev)
+ break;
+
+ fm = NULL;
+ }
+
+ if (fm)
+ continue;
+
+ fm = malloc(sizeof(*fm));
+ strcpy(fm->__base, buf);
+ fm->base = basename(fm->__base);
+ fm->key = sb.st_dev;
+ flist_add(&fm->list, &list);
+ }
+
+ ret = 0;
+ flist_for_each_safe(n, tmp, &list) {
+ unsigned long long sz;
+
+ fm = flist_entry(n, struct fio_mount, list);
+ flist_del(&fm->list);
+
+ sz = get_fs_size(fm->base);
+ if (sz && sz != -1ULL)
+ ret += sz;
+
+ free(fm);
+ }
+
+ return ret;
+}
+
/*
* Open the files and setup files sizes, creating files if necessary.
*/
@@ -543,6 +612,9 @@ int setup_files(struct thread_data *td)
total_size += f->real_file_size;
}
+ if (td->o.fill_device)
+ td->fill_device_size = get_fs_free_counts(td);
+
/*
* device/file sizes are zero and no size given, punt
*/
diff --git a/fio.h b/fio.h
index 5dc0352..56aa9b6 100644
--- a/fio.h
+++ b/fio.h
@@ -373,6 +373,7 @@ struct thread_data {
struct timeval lastrate[2];
unsigned long long total_io_size;
+ unsigned long long fill_device_size;
unsigned long io_issues[2];
unsigned long long io_blocks[2];
diff --git a/os/os-linux.h b/os/os-linux.h
index 8c61cc0..b6ba569 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -4,6 +4,7 @@
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <sys/syscall.h>
+#include <sys/vfs.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
@@ -35,6 +36,7 @@
#define FIO_HAVE_CGROUPS
#define FIO_HAVE_FDATASYNC
#define FIO_HAVE_SYNC_FILE_RANGE
+#define FIO_HAVE_FS_STAT
#define OS_MAP_ANON MAP_ANONYMOUS
@@ -280,4 +282,17 @@ static inline int arch_cache_line_size(void)
return atoi(size);
}
+static inline unsigned long long get_fs_size(const char *path)
+{
+ unsigned long long ret;
+ struct statfs s;
+
+ if (statfs(path, &s) < 0)
+ return -1ULL;
+
+ ret = s.f_bsize;
+ ret *= (unsigned long long) s.f_bfree;
+ return ret;
+}
+
#endif
diff --git a/os/os.h b/os/os.h
index b7fce80..218766a 100644
--- a/os/os.h
+++ b/os/os.h
@@ -147,4 +147,11 @@ static inline long os_random_long(os_random_state_t *rs)
}
#endif
+#ifndef FIO_HAVE_FS_STAT
+static inline unsigned long long get_fs_size(const char *path)
+{
+ return 0;
+}
+#endif
+
#endif
--
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