#include "verify.h"
#include "trim.h"
#include "filelock.h"
+#include "smalloc.h"
+
+static int iolog_flush(struct io_log *log);
static const char iolog_ver2[] = "fio version 2 iolog";
{
struct io_log *l;
- l = calloc(1, sizeof(*l));
- l->nr_samples = 0;
- l->max_samples = 1024;
+ l = scalloc(1, sizeof(*l));
+ INIT_FLIST_HEAD(&l->io_logs);
l->log_type = p->log_type;
l->log_offset = p->log_offset;
l->log_gz = p->log_gz;
l->log_gz_store = p->log_gz_store;
- l->log = malloc(l->max_samples * log_entry_sz(l));
l->avg_msec = p->avg_msec;
l->filename = strdup(filename);
l->td = p->td;
void free_log(struct io_log *log)
{
- free(log->log);
+ while (!flist_empty(&log->io_logs)) {
+ struct io_logs *cur_log;
+
+ cur_log = flist_first_entry(&log->io_logs, struct io_logs, list);
+ flist_del_init(&cur_log->list);
+ free(cur_log->log);
+ }
+
free(log->filename);
- free(log);
+ sfree(log);
}
void flush_samples(FILE *f, void *samples, uint64_t sample_size)
struct workqueue_work work;
struct io_log *log;
void *samples;
- uint64_t nr_samples;
+ uint32_t nr_samples;
+ bool free;
};
#define GZ_CHUNK 131072
{
size_t ret;
- dprint(FD_COMPRESS, "inflate chunk size=%lu, seq=%u",
+ dprint(FD_COMPRESS, "inflate chunk size=%lu, seq=%u\n",
(unsigned long) ic->len, ic->seq);
if (ic->seq != iter->seq) {
inflate_gz_chunks(log, f);
- flush_samples(f, log->log, log->nr_samples * log_entry_sz(log));
+ while (!flist_empty(&log->io_logs)) {
+ struct io_logs *cur_log;
+
+ cur_log = flist_first_entry(&log->io_logs, struct io_logs, list);
+ flist_del_init(&cur_log->list);
+ flush_samples(f, cur_log->log, cur_log->nr_samples * log_entry_sz(log));
+ }
fclose(f);
clear_file_buffer(buf);
static int finish_log(struct thread_data *td, struct io_log *log, int trylock)
{
if (td->flags & TD_F_COMPRESS_LOG)
- iolog_flush(log, 1);
+ iolog_flush(log);
if (trylock) {
if (fio_trylock_file(log->filename))
INIT_FLIST_HEAD(&list);
+ memset(&stream, 0, sizeof(stream));
stream.zalloc = Z_NULL;
stream.zfree = Z_NULL;
stream.opaque = Z_NULL;
ret = 0;
done:
- free(data);
+ if (data->free)
+ free(data);
return ret;
err:
while (!flist_empty(&list)) {
* Queue work item to compress the existing log entries. We reset the
* current log to a small size, and reference the existing log in the
* data that we queue for compression. Once compression has been done,
- * this old log is freed. If called with wait == 1, will not return until
- * the log compression has completed.
+ * this old log is freed. If called with finish == true, will not return
+ * until the log compression has completed, and will flush all previous
+ * logs too
*/
-int iolog_flush(struct io_log *log, int wait)
+static int iolog_flush(struct io_log *log)
{
struct iolog_flush_data *data;
- io_u_quiesce(log->td);
-
data = malloc(sizeof(*data));
if (!data)
return 1;
data->log = log;
+ data->free = false;
- data->samples = log->log;
- data->nr_samples = log->nr_samples;
+ while (!flist_empty(&log->io_logs)) {
+ struct io_logs *cur_log;
- log->nr_samples = 0;
- log->max_samples = 128;
- log->log = malloc(log->max_samples * log_entry_sz(log));
+ cur_log = flist_first_entry(&log->io_logs, struct io_logs, list);
+ flist_del_init(&cur_log->list);
+
+ data->samples = cur_log->log;
+ data->nr_samples = cur_log->nr_samples;
+
+ cur_log->nr_samples = 0;
+ cur_log->max_samples = 0;
+ cur_log->log = NULL;
- if (!wait)
- workqueue_enqueue(&log->td->log_compress_wq, &data->work);
- else
gz_work(data);
+ }
+ free(data);
return 0;
}
+int iolog_cur_flush(struct io_log *log, struct io_logs *cur_log)
+{
+ struct iolog_flush_data *data;
+
+ data = malloc(sizeof(*data));
+ if (!data)
+ return 1;
+
+ data->log = log;
+
+ data->samples = cur_log->log;
+ data->nr_samples = cur_log->nr_samples;
+ data->free = true;
+
+ cur_log->nr_samples = cur_log->max_samples = 0;
+ cur_log->log = NULL;
+
+ workqueue_enqueue(&log->td->log_compress_wq, &data->work);
+ return 0;
+}
#else
-int iolog_flush(struct io_log *log, int wait)
+static int iolog_flush(struct io_log *log)
+{
+ return 1;
+}
+
+int iolog_cur_flush(struct io_log *log, struct io_logs *cur_log)
{
return 1;
}
#endif
+struct io_logs *iolog_cur_log(struct io_log *log)
+{
+ if (flist_empty(&log->io_logs))
+ return NULL;
+
+ return flist_last_entry(&log->io_logs, struct io_logs, list);
+}
+
+uint64_t iolog_nr_samples(struct io_log *iolog)
+{
+ struct flist_head *entry;
+ uint64_t ret = 0;
+
+ flist_for_each(entry, &iolog->io_logs) {
+ struct io_logs *cur_log;
+
+ cur_log = flist_entry(entry, struct io_logs, list);
+ ret += cur_log->nr_samples;
+ }
+
+ return ret;
+}
+
static int __write_log(struct thread_data *td, struct io_log *log, int try)
{
if (log)
return 0;
}
-static int write_iops_log(struct thread_data *td, int try)
+static int write_iops_log(struct thread_data *td, int try, bool unit_log)
{
- return __write_log(td, td->iops_log, try);
+ int ret;
+
+ if (per_unit_log(td->iops_log) != unit_log)
+ return 0;
+
+ ret = __write_log(td, td->iops_log, try);
+ if (!ret)
+ td->iops_log = NULL;
+
+ return ret;
}
-static int write_slat_log(struct thread_data *td, int try)
+static int write_slat_log(struct thread_data *td, int try, bool unit_log)
{
- return __write_log(td, td->slat_log, try);
+ int ret;
+
+ if (!unit_log)
+ return 0;
+
+ ret = __write_log(td, td->slat_log, try);
+ if (!ret)
+ td->slat_log = NULL;
+
+ return ret;
}
-static int write_clat_log(struct thread_data *td, int try)
+static int write_clat_log(struct thread_data *td, int try, bool unit_log)
{
- return __write_log(td, td->clat_log, try);
+ int ret;
+
+ if (!unit_log)
+ return 0;
+
+ ret = __write_log(td, td->clat_log, try);
+ if (!ret)
+ td->clat_log = NULL;
+
+ return ret;
}
-static int write_lat_log(struct thread_data *td, int try)
+static int write_lat_log(struct thread_data *td, int try, bool unit_log)
{
- return __write_log(td, td->lat_log, try);
+ int ret;
+
+ if (!unit_log)
+ return 0;
+
+ ret = __write_log(td, td->lat_log, try);
+ if (!ret)
+ td->lat_log = NULL;
+
+ return ret;
}
-static int write_bandw_log(struct thread_data *td, int try)
+static int write_bandw_log(struct thread_data *td, int try, bool unit_log)
{
- return __write_log(td, td->bw_log, try);
+ int ret;
+
+ if (per_unit_log(td->bw_log) != unit_log)
+ return 0;
+
+ ret = __write_log(td, td->bw_log, try);
+ if (!ret)
+ td->bw_log = NULL;
+
+ return ret;
}
enum {
struct log_type {
unsigned int mask;
- int (*fn)(struct thread_data *, int);
+ int (*fn)(struct thread_data *, int, bool);
};
static struct log_type log_types[] = {
},
};
-void fio_writeout_logs(struct thread_data *td)
+void td_writeout_logs(struct thread_data *td, bool unit_logs)
{
unsigned int log_mask = 0;
unsigned int log_left = ALL_LOG_NR;
old_state = td_bump_runstate(td, TD_FINISHING);
- finalize_logs(td);
+ finalize_logs(td, unit_logs);
while (log_left) {
int prev_log_left = log_left;
int ret;
if (!(log_mask & lt->mask)) {
- ret = lt->fn(td, log_left != 1);
+ ret = lt->fn(td, log_left != 1, unit_logs);
if (!ret) {
log_left--;
log_mask |= lt->mask;
td_restore_runstate(td, old_state);
}
+
+void fio_writeout_logs(bool unit_logs)
+{
+ struct thread_data *td;
+ int i;
+
+ for_each_td(td, i)
+ td_writeout_logs(td, unit_logs);
+}
projects / fio.git / blobdiff