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plot: add gnuplot 5 support
[fio.git]
/
iolog.h
diff --git
a/iolog.h
b/iolog.h
index b99329a47d5d6be07f8a2f2e29b75d83cfe0ae88..a58e3f09376b843775f57428c8023c1fe31cb3e9 100644
(file)
--- a/
iolog.h
+++ b/
iolog.h
@@
-41,6
+41,16
@@
enum {
IO_LOG_TYPE_IOPS,
};
IO_LOG_TYPE_IOPS,
};
+#define DEF_LOG_ENTRIES 1024
+#define MAX_LOG_ENTRIES (1024 * DEF_LOG_ENTRIES)
+
+struct io_logs {
+ struct flist_head list;
+ uint64_t nr_samples;
+ uint64_t max_samples;
+ void *log;
+};
+
/*
* Dynamically growing data sample log
*/
/*
* Dynamically growing data sample log
*/
@@
-48,9
+58,14
@@
struct io_log {
/*
* Entries already logged
*/
/*
* Entries already logged
*/
- uint64_t nr_samples;
- uint64_t max_samples;
- void *log;
+ struct flist_head io_logs;
+ uint32_t cur_log_max;
+
+ /*
+ * When the current log runs out of space, store events here until
+ * we have a chance to regrow
+ */
+ struct io_logs *pending;
unsigned int log_ddir_mask;
unsigned int log_ddir_mask;
@@
-63,7
+78,7
@@
struct io_log {
/*
* If we fail extending the log, stop collecting more entries.
*/
/*
* If we fail extending the log, stop collecting more entries.
*/
-
unsigned int
disabled;
+
bool
disabled;
/*
* Log offsets
/*
* Log offsets
@@
-126,10
+141,15
@@
static inline struct io_sample *__get_sample(void *samples, int log_offset,
return (struct io_sample *) ((char *) samples + sample_offset);
}
return (struct io_sample *) ((char *) samples + sample_offset);
}
+struct io_logs *iolog_cur_log(struct io_log *);
+uint64_t iolog_nr_samples(struct io_log *);
+void regrow_logs(struct thread_data *);
+
static inline struct io_sample *get_sample(struct io_log *iolog,
static inline struct io_sample *get_sample(struct io_log *iolog,
+ struct io_logs *cur_log,
uint64_t sample)
{
uint64_t sample)
{
- return __get_sample(
io
log->log, iolog->log_offset, sample);
+ return __get_sample(
cur_
log->log, iolog->log_offset, sample);
}
enum {
}
enum {
@@
-186,6
+206,7
@@
extern void prune_io_piece_log(struct thread_data *);
extern void write_iolog_close(struct thread_data *);
extern int iolog_compress_init(struct thread_data *, struct sk_out *);
extern void iolog_compress_exit(struct thread_data *);
extern void write_iolog_close(struct thread_data *);
extern int iolog_compress_init(struct thread_data *, struct sk_out *);
extern void iolog_compress_exit(struct thread_data *);
+extern size_t log_chunk_sizes(struct io_log *);
#ifdef CONFIG_ZLIB
extern int iolog_file_inflate(const char *);
#ifdef CONFIG_ZLIB
extern int iolog_file_inflate(const char *);
@@
-204,12
+225,19
@@
struct log_params {
int log_compress;
};
int log_compress;
};
-extern void finalize_logs(struct thread_data *td);
+static inline bool per_unit_log(struct io_log *log)
+{
+ return log && !log->avg_msec;
+}
+
+extern void finalize_logs(struct thread_data *td, bool);
extern void setup_log(struct io_log **, struct log_params *, const char *);
extern void setup_log(struct io_log **, struct log_params *, const char *);
-extern void flush_log(struct io_log *, int);
+extern void flush_log(struct io_log *, bool);
+extern void flush_samples(FILE *, void *, uint64_t);
extern void free_log(struct io_log *);
extern void free_log(struct io_log *);
-extern void fio_writeout_logs(struct thread_data *);
-extern int iolog_flush(struct io_log *, int);
+extern void fio_writeout_logs(bool);
+extern void td_writeout_logs(struct thread_data *, bool);
+extern int iolog_cur_flush(struct io_log *, struct io_logs *);
static inline void init_ipo(struct io_piece *ipo)
{
static inline void init_ipo(struct io_piece *ipo)
{
@@
-217,4
+245,11
@@
static inline void init_ipo(struct io_piece *ipo)
INIT_FLIST_HEAD(&ipo->trim_list);
}
INIT_FLIST_HEAD(&ipo->trim_list);
}
+struct iolog_compress {
+ struct flist_head list;
+ void *buf;
+ size_t len;
+ unsigned int seq;
+};
+
#endif
#endif