X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=log.c;h=a705e5021415ad7069e169ba06906435724d1f37;hp=b151164760a40042e403bfc422245fe83afdab68;hb=311b84aeb3f8eba70191353b4b9fe0a2576f9d95;hpb=f48b467cba78af0843c7320caf841e2bee72fb1e

diff --git a/log.c b/log.c
index b1511647..a705e502 100644
--- a/log.c
+++ b/log.c
@@ -5,7 +5,7 @@
 
 void write_iolog_put(struct thread_data *td, struct io_u *io_u)
 {
-	fprintf(td->iolog_f, "%d,%llu,%u\n", io_u->ddir, io_u->offset, io_u->buflen);
+	fprintf(td->iolog_f, "%u,%llu,%u\n", io_u->ddir, io_u->offset, io_u->buflen);
 }
 
 int read_iolog_get(struct thread_data *td, struct io_u *io_u)
@@ -125,9 +125,9 @@ static int init_iolog_read(struct thread_data *td)
 		INIT_LIST_HEAD(&ipo->list);
 		ipo->offset = offset;
 		ipo->len = bytes;
-		if (bytes > td->max_bs)
-			td->max_bs = bytes;
-		ipo->ddir = rw;
+		ipo->ddir = (enum fio_ddir) rw;
+		if (bytes > td->max_bs[rw])
+			td->max_bs[rw] = bytes;
 		list_add_tail(&ipo->list, &td->io_log_list);
 	}
 
@@ -180,12 +180,13 @@ int init_iolog(struct thread_data *td)
 	else if (td->write_iolog_file)
 		ret = init_iolog_write(td);
 
-	return 0;
+	return ret;
 }
 
 int setup_rate(struct thread_data *td)
 {
-	int nr_reads_per_sec;
+	unsigned long long rate;
+	int nr_reads_per_msec;
 
 	if (!td->rate)
 		return 0;
@@ -195,8 +196,14 @@ int setup_rate(struct thread_data *td)
 		return -1;
 	}
 
-	nr_reads_per_sec = (td->rate * 1024) / td->min_bs;
-	td->rate_usec_cycle = 1000000 / nr_reads_per_sec;
+	rate = td->rate;
+	nr_reads_per_msec = (rate * 1024 * 1000) / td->min_bs[DDIR_READ];
+	if (!nr_reads_per_msec) {
+		log_err("rate lower than supported\n");
+		return -1;
+	}
+
+	td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec;
 	td->rate_pending_usleep = 0;
 	return 0;
 }
@@ -211,14 +218,12 @@ void setup_log(struct io_log **log)
 	*log = l;
 }
 
-void finish_log(struct thread_data *td, struct io_log *log, const char *name)
+void __finish_log(struct io_log *log, const char *name)
 {
-	char file_name[256];
-	FILE *f;
 	unsigned int i;
+	FILE *f;
 
-	snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name);
-	f = fopen(file_name, "w");
+	f = fopen(name, "w");
 	if (!f) {
 		perror("fopen log");
 		return;
@@ -231,3 +236,11 @@ void finish_log(struct thread_data *td, struct io_log *log, const char *name)
 	free(log->log);
 	free(log);
 }
+
+void finish_log(struct thread_data *td, struct io_log *log, const char *name)
+{
+	char file_name[256];
+
+	snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name);
+	__finish_log(log, file_name);
+}