X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=bc3a0b5fea93770fa39309fb71526c751e803034;hp=ade4f1b80b379fe163ab085c3795b0fe1e30416a;hb=c36173ead16cf598cdc453a9a399ea1f4dc3913c;hpb=65a4d15c132de669223445791b141eb90267f761

diff --git a/iolog.h b/iolog.h
index ade4f1b8..bc3a0b5f 100644
--- a/iolog.h
+++ b/iolog.h
@@ -4,7 +4,7 @@
 #include "lib/rbtree.h"
 #include "lib/ieee754.h"
 #include "flist.h"
-#include "ioengine.h"
+#include "ioengines.h"
 
 /*
  * Use for maintaining statistics
@@ -18,22 +18,27 @@ struct io_stat {
 	fio_fp64_t S;
 };
 
-struct io_u_plat_list {
-	struct flist_head list;
-};
-
 struct io_hist {
 	uint64_t samples;
 	unsigned long hist_last;
-	struct io_u_plat_list list;
+	struct flist_head list;
 };
 
+
+union io_sample_data {
+	uint64_t val;
+	struct io_u_plat_entry *plat_entry;
+};
+
+#define sample_val(value) ((union io_sample_data) { .val = value })
+#define sample_plat(plat) ((union io_sample_data) { .plat_entry = plat })
+
 /*
  * A single data sample
  */
 struct io_sample {
 	uint64_t time;
-	uint64_t val;
+	union io_sample_data data;
 	uint32_t __ddir;
 	uint32_t bs;
 };
@@ -112,19 +117,25 @@ struct io_log {
 	 */
 	struct io_stat avg_window[DDIR_RWDIR_CNT];
 	unsigned long avg_msec;
-	unsigned long avg_last;
+	unsigned long avg_last[DDIR_RWDIR_CNT];
 
-  /*
-   * Windowed latency histograms, for keeping track of when we need to
-   * save a copy of the histogram every approximately hist_msec milliseconds.
-   */
+	/*
+	 * Windowed latency histograms, for keeping track of when we need to
+	 * save a copy of the histogram every approximately hist_msec
+	 * milliseconds.
+	 */
 	struct io_hist hist_window[DDIR_RWDIR_CNT];
 	unsigned long hist_msec;
-	int hist_coarseness;
+	unsigned int hist_coarseness;
 
 	pthread_mutex_t chunk_lock;
 	unsigned int chunk_seq;
 	struct flist_head chunk_list;
+
+	pthread_mutex_t deferred_free_lock;
+#define IOLOG_MAX_DEFER	8
+	void *deferred_items[IOLOG_MAX_DEFER];
+	unsigned int deferred;
 };
 
 /*
@@ -153,6 +164,11 @@ static inline size_t log_entry_sz(struct io_log *log)
 	return __log_entry_sz(log->log_offset);
 }
 
+static inline size_t log_sample_sz(struct io_log *log, struct io_logs *cur_log)
+{
+	return cur_log->nr_samples * log_entry_sz(log);
+}
+
 static inline struct io_sample *__get_sample(void *samples, int log_offset,
 					     uint64_t sample)
 {
@@ -248,7 +264,7 @@ struct log_params {
 
 static inline bool per_unit_log(struct io_log *log)
 {
-	return log && !log->avg_msec;
+	return log && (!log->avg_msec || log->log_gz || log->log_gz_store);
 }
 
 static inline bool inline_log(struct io_log *log)
@@ -258,10 +274,19 @@ static inline bool inline_log(struct io_log *log)
 		log->log_type == IO_LOG_TYPE_SLAT;
 }
 
+static inline void ipo_bytes_align(unsigned int replay_align, struct io_piece *ipo)
+{
+	if (!replay_align)
+		return;
+
+	ipo->offset &= ~(replay_align - (uint64_t)1);
+}
+
 extern void finalize_logs(struct thread_data *td, bool);
 extern void setup_log(struct io_log **, struct log_params *, const char *);
 extern void flush_log(struct io_log *, bool);
 extern void flush_samples(FILE *, void *, uint64_t);
+extern unsigned long hist_sum(int, int, unsigned int *, unsigned int *);
 extern void free_log(struct io_log *);
 extern void fio_writeout_logs(bool);
 extern void td_writeout_logs(struct thread_data *, bool);