X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=iolog.c;h=4a7d939af251c77ae2de82d2ad57b15a9f04d4b4;hb=0e0412a3d2107ac1ab3d2a96a65abc2f0f938e82;hp=79c189b70af83e1e5d452ab08b1bff291222709a;hpb=5930db2c065082e4514587de5ccfc6624f73dcc2;p=fio.git

diff --git a/iolog.c b/iolog.c
index 79c189b7..4a7d939a 100644
--- a/iolog.c
+++ b/iolog.c
@@ -28,19 +28,14 @@ void queue_io_piece(struct thread_data *td, struct io_piece *ipo)
 	td->total_io_size += ipo->len;
 }
 
-void log_io_u(struct thread_data *td, struct io_u *io_u)
+void log_io_u(const struct thread_data *td, const struct io_u *io_u)
 {
-	const char *act[] = { "read", "write", "sync", "datasync",
-				"sync_file_range", "wait", "trim" };
-
-	assert(io_u->ddir <= 6);
-
 	if (!td->o.write_iolog_file)
 		return;
 
 	fprintf(td->iolog_f, "%s %s %llu %lu\n", io_u->file->file_name,
-						act[io_u->ddir], io_u->offset,
-						io_u->buflen);
+						io_ddir_name(io_u->ddir),
+						io_u->offset, io_u->buflen);
 }
 
 void log_file(struct thread_data *td, struct fio_file *f,
@@ -73,12 +68,6 @@ static void iolog_delay(struct thread_data *td, unsigned long delay)
 
 	delay -= usec;
 
-	/*
-	 * less than 100 usec delay, just regard it as noise
-	 */
-	if (delay < 100)
-		return;
-
 	while (delay && !td->terminate) {
 		this_delay = delay;
 		if (this_delay > 500000)
@@ -113,7 +102,7 @@ static int ipo_special(struct thread_data *td, struct io_piece *ipo)
 		td_io_close_file(td, f);
 		break;
 	case FIO_LOG_UNLINK_FILE:
-		unlink(f->file_name);
+		td_io_unlink_file(td, f);
 		break;
 	default:
 		log_err("fio: bad file action %d\n", ipo->file_action);
@@ -293,7 +282,7 @@ void unlog_io_piece(struct thread_data *td, struct io_u *io_u)
 	td->io_hist_len--;
 }
 
-void trim_io_piece(struct thread_data *td, struct io_u *io_u)
+void trim_io_piece(struct thread_data *td, const struct io_u *io_u)
 {
 	struct io_piece *ipo = io_u->ipo;
 
@@ -550,9 +539,9 @@ int init_iolog(struct thread_data *td)
 void setup_log(struct io_log **log, struct log_params *p,
 	       const char *filename)
 {
-	struct io_log *l = malloc(sizeof(*l));
+	struct io_log *l;
 
-	memset(l, 0, sizeof(*l));
+	l = calloc(1, sizeof(*l));
 	l->nr_samples = 0;
 	l->max_samples = 1024;
 	l->log_type = p->log_type;
@@ -735,6 +724,11 @@ static void finish_chunk(z_stream *stream, FILE *f,
 static size_t inflate_chunk(struct iolog_compress *ic, int gz_hdr, FILE *f,
 			    z_stream *stream, struct inflate_chunk_iter *iter)
 {
+	size_t ret;
+
+	dprint(FD_COMPRESS, "inflate chunk size=%lu, seq=%u",
+				(unsigned long) ic->len, ic->seq);
+
 	if (ic->seq != iter->seq) {
 		if (iter->seq)
 			finish_chunk(stream, f, iter);
@@ -777,7 +771,11 @@ static size_t inflate_chunk(struct iolog_compress *ic, int gz_hdr, FILE *f,
 			break;
 	}
 
-	return (void *) stream->next_in - ic->buf;
+	ret = (void *) stream->next_in - ic->buf;
+
+	dprint(FD_COMPRESS, "inflated to size=%lu\n", (unsigned long) ret);
+
+	return ret;
 }
 
 /*
@@ -798,6 +796,9 @@ static int inflate_gz_chunks(struct io_log *log, FILE *f)
 		if (log->log_gz_store) {
 			size_t ret;
 
+			dprint(FD_COMPRESS, "log write chunk size=%lu, "
+				"seq=%u\n", (unsigned long) ic->len, ic->seq);
+
 			ret = fwrite(ic->buf, ic->len, 1, f);
 			if (ret != 1 || ferror(f)) {
 				iter.err = errno;
@@ -986,6 +987,8 @@ static int gz_work(struct tp_work *work)
 	stream.next_in = (void *) data->samples;
 	stream.avail_in = data->nr_samples * log_entry_sz(data->log);
 
+	dprint(FD_COMPRESS, "deflate input size=%lu, seq=%u\n",
+				(unsigned long) stream.avail_in, seq);
 	do {
 		c = get_new_chunk(seq);
 		stream.avail_out = GZ_CHUNK;
@@ -1015,10 +1018,13 @@ static int gz_work(struct tp_work *work)
 			stream.next_out = c->buf;
 			ret = deflate(&stream, Z_FINISH);
 			c->len = GZ_CHUNK - stream.avail_out;
+			total += c->len;
 			flist_add_tail(&c->list, &list);
 		} while (ret != Z_STREAM_END);
 	}
 
+	dprint(FD_COMPRESS, "deflated to size=%lu\n", (unsigned long) total);
+
 	ret = deflateEnd(&stream);
 	if (ret != Z_OK)
 		log_err("fio: deflateEnd %d\n", ret);