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-rw-r--r--source4/torture/nbench/nbench.c17
-rw-r--r--source4/torture/nbench/nbio.c36
2 files changed, 47 insertions, 6 deletions
diff --git a/source4/torture/nbench/nbench.c b/source4/torture/nbench/nbench.c
index f671a5b0de..eb67e15fbb 100644
--- a/source4/torture/nbench/nbench.c
+++ b/source4/torture/nbench/nbench.c
@@ -24,6 +24,7 @@
#include "torture/util.h"
#include "torture/torture.h"
#include "system/filesys.h"
+#include "system/locale.h"
#include "pstring.h"
#include "torture/nbench/proto.h"
@@ -44,7 +45,6 @@ static BOOL run_netbench(struct torture_context *tctx, struct smbcli_state *cli,
pstring line;
char *cname;
FILE *f;
- const char **params;
BOOL correct = True;
if (torture_nprocs == 1) {
@@ -64,9 +64,13 @@ static BOOL run_netbench(struct torture_context *tctx, struct smbcli_state *cli,
return False;
}
+
again:
+ nbio_time_reset();
+
while (fgets(line, sizeof(line)-1, f)) {
NTSTATUS status;
+ const char **params0, **params;
nbench_line_count++;
@@ -74,9 +78,16 @@ again:
all_string_sub(line,"client1", cname, sizeof(line));
- params = str_list_make_shell(NULL, line, " ");
+ params = params0 = str_list_make_shell(NULL, line, " ");
i = str_list_length(params);
+ if (i > 0 && isdigit(params[0][0])) {
+ double targett = strtod(params[0], NULL);
+ nbio_time_delay(targett);
+ params++;
+ i--;
+ }
+
if (i < 2 || params[0][0] == '#') continue;
if (!strncmp(params[0],"SMB", 3)) {
@@ -146,7 +157,7 @@ again:
printf("[%d] Unknown operation %s\n", nbench_line_count, params[0]);
}
- talloc_free(params);
+ talloc_free(params0);
if (nb_tick()) goto done;
}
diff --git a/source4/torture/nbench/nbio.c b/source4/torture/nbench/nbio.c
index 26ea6520f6..a382c92ceb 100644
--- a/source4/torture/nbench/nbio.c
+++ b/source4/torture/nbench/nbio.c
@@ -53,8 +53,25 @@ static struct {
double bytes, warmup_bytes;
int line;
int done;
+ double max_latency;
+ struct timeval starttime;
} *children;
+void nbio_time_reset(void)
+{
+ children[nbio_id].starttime = timeval_current();
+}
+
+void nbio_time_delay(double targett)
+{
+ double elapsed = timeval_elapsed(&children[nbio_id].starttime);
+ if (targett > elapsed) {
+ msleep(1000*(targett - elapsed));
+ } else if (elapsed - targett > children[nbio_id].max_latency) {
+ children[nbio_id].max_latency = elapsed - targett;
+ }
+}
+
double nbio_result(void)
{
int i;
@@ -65,6 +82,19 @@ double nbio_result(void)
return 1.0e-6 * total / timeval_elapsed2(&tv_start, &tv_end);
}
+double nbio_latency(void)
+{
+ int i;
+ double max_latency = 0;
+ for (i=0;i<nprocs;i++) {
+ if (children[i].max_latency > max_latency) {
+ max_latency = children[i].max_latency;
+ children[i].max_latency = 0;
+ }
+ }
+ return max_latency;
+}
+
BOOL nb_tick(void)
{
return children[nbio_id].done;
@@ -122,9 +152,9 @@ void nb_alarm(int sig)
nprocs, lines/nprocs,
nbio_result(), t);
} else {
- printf("%4d %8d %.2f MB/sec execute %.0f sec \n",
+ printf("%4d %8d %.2f MB/sec execute %.0f sec latency %.2f msec \n",
nprocs, lines/nprocs,
- nbio_result(), t);
+ nbio_result(), t, nbio_latency() * 1.0e3);
}
fflush(stdout);
@@ -443,7 +473,7 @@ void nb_readx(int handle, off_t offset, int size, int ret_size, NTSTATUS status)
io.readx.in.remaining = 0;
io.readx.in.read_for_execute = False;
io.readx.out.data = buf;
-
+
ret = smb_raw_read(c->tree, &io);
free(buf);