The following changes since commit 0e0484c51ff9bae3ea5bcdf2a97b614e5a1a6612:
Fio 2.2.11 (2015-11-05 09:05:15 -0700)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to 513e37eeb01a3037763124869dfcdd6152d92ab8:
Add latency bin output to the json output format (2015-11-06 08:46:44 -0700)
----------------------------------------------------------------
Vincent Fu (1):
Add latency bin output to the json output format
README | 2 +-
fio.1 | 6 ++++--
fio.h | 4 +++-
init.c | 4 +++-
stat.c | 14 +++++++++++++-
5 files changed, 24 insertions(+), 6 deletions(-)
---
Diff of recent changes:
diff --git a/README b/README
index 9d0863d..5fa37f3 100644
--- a/README
+++ b/README
@@ -151,7 +151,7 @@ $ fio
--runtime Runtime in seconds
--bandwidth-log Generate per-job bandwidth logs
--minimal Minimal (terse) output
- --output-format=type Output format (terse,json,normal)
+ --output-format=type Output format (terse,json,json+,normal)
--terse-version=type Terse version output format (default 3, or 2 or
4).
--version Print version info and exit
--help Print this page
diff --git a/fio.1 b/fio.1
index 3bd3318..140c9bb 100644
--- a/fio.1
+++ b/fio.1
@@ -21,8 +21,10 @@ list all available tracing options.
Write output to \fIfilename\fR.
.TP
.BI \-\-output-format \fR=\fPformat
-Set the reporting format to \fInormal\fR, \fIterse\fR, or \fIjson\fR.
-Multiple formats can be selected, separate by a comma.
+Set the reporting format to \fInormal\fR, \fIterse\fR, \fIjson\fR, or
+\fIjson+\fR. Multiple formats can be selected, separate by a comma. \fIterse\fR
+is a CSV based format. \fIjson+\fR is like \fIjson\fR, except it adds a full
+dump of the latency buckets.
.TP
.BI \-\-runtime \fR=\fPruntime
Limit run time to \fIruntime\fR seconds.
diff --git a/fio.h b/fio.h
index 8daf975..5e8ac66 100644
--- a/fio.h
+++ b/fio.h
@@ -677,11 +677,13 @@ enum {
__FIO_OUTPUT_TERSE = 0,
__FIO_OUTPUT_JSON = 1,
__FIO_OUTPUT_NORMAL = 2,
- FIO_OUTPUT_NR = 3,
+ __FIO_OUTPUT_JSON_PLUS = 3,
+ FIO_OUTPUT_NR = 4,
FIO_OUTPUT_TERSE = 1U << __FIO_OUTPUT_TERSE,
FIO_OUTPUT_JSON = 1U << __FIO_OUTPUT_JSON,
FIO_OUTPUT_NORMAL = 1U << __FIO_OUTPUT_NORMAL,
+ FIO_OUTPUT_JSON_PLUS = 1U << __FIO_OUTPUT_JSON_PLUS,
};
enum {
diff --git a/init.c b/init.c
index 4f5b7dc..e09872f 100644
--- a/init.c
+++ b/init.c
@@ -1766,7 +1766,7 @@ static void usage(const char *name)
printf(" --runtime\t\tRuntime in seconds\n");
printf(" --bandwidth-log\tGenerate per-job bandwidth logs\n");
printf(" --minimal\t\tMinimal (terse) output\n");
- printf(" --output-format=x\tOutput format (terse,json,normal)\n");
+ printf(" --output-format=x\tOutput format
(terse,json,json+,normal)\n");
printf(" --terse-version=x\tSet terse version output format to 'x'\n");
printf(" --version\t\tPrint version info and exit\n");
printf(" --help\t\tPrint this page\n");
@@ -2024,6 +2024,8 @@ static int parse_output_format(const char *optarg)
output_format |= FIO_OUTPUT_TERSE;
else if (!strcmp(opt, "json"))
output_format |= FIO_OUTPUT_JSON;
+ else if (!strcmp(opt, "json+"))
+ output_format |= (FIO_OUTPUT_JSON |
FIO_OUTPUT_JSON_PLUS);
else if (!strcmp(opt, "normal"))
output_format |= FIO_OUTPUT_NORMAL;
else {
diff --git a/stat.c b/stat.c
index 091d6fb..6ee02d3 100644
--- a/stat.c
+++ b/stat.c
@@ -832,7 +832,7 @@ static void add_ddir_status_json(struct thread_stat *ts,
unsigned int len, minv, maxv;
int i;
const char *ddirname[] = {"read", "write", "trim"};
- struct json_object *dir_object, *tmp_object, *percentile_object;
+ struct json_object *dir_object, *tmp_object, *percentile_object,
*clat_bins_object;
char buf[120];
double p_of_agg = 100.0;
@@ -903,6 +903,18 @@ static void add_ddir_status_json(struct thread_stat *ts,
json_object_add_value_int(percentile_object, (const char *)buf,
ovals[i]);
}
+ if (output_format & FIO_OUTPUT_JSON_PLUS) {
+ clat_bins_object = json_create_object();
+ json_object_add_value_object(tmp_object, "bins",
clat_bins_object);
+ for(i = 0; i < FIO_IO_U_PLAT_NR; i++) {
+ snprintf(buf, sizeof(buf), "%d", i);
+ json_object_add_value_int(clat_bins_object, (const char
*)buf, ts->io_u_plat[ddir][i]);
+ }
+ json_object_add_value_int(clat_bins_object,
"FIO_IO_U_PLAT_BITS", FIO_IO_U_PLAT_BITS);
+ json_object_add_value_int(clat_bins_object,
"FIO_IO_U_PLAT_VAL", FIO_IO_U_PLAT_VAL);
+ json_object_add_value_int(clat_bins_object, "FIO_IO_U_PLAT_NR",
FIO_IO_U_PLAT_NR);
+ }
+
if (!calc_lat(&ts->lat_stat[ddir], &min, &max, &mean, &dev)) {
min = max = 0;
mean = dev = 0.0;
--
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