Add support for simple profile benchmarks

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index c92629df5f280509cc4d43eb34db46ac3d37e67b..1723067eb325adb33112b9239ae29869067c19ca 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -28,6 +28,7 @@
 #include "io_ddir.h"
 #include "ioengine.h"
 #include "iolog.h"
+#include "profiles.h"
 
 #ifdef FIO_HAVE_GUASI
 #include <guasi.h>
@@ -42,6 +43,7 @@ struct group_run_stats {
        unsigned long long max_bw[2], min_bw[2];
        unsigned long long io_kb[2];
        unsigned long long agg[2];
+       unsigned int kb_base;
 };
 
 /*
@@ -62,6 +64,8 @@ enum fio_memtype {
 #define FIO_IO_U_LAT_U_NR 10
 #define FIO_IO_U_LAT_M_NR 12
 
+#define MAX_PATTERN_SIZE 512
+
 struct thread_stat {
        char *name;
        char *verror;
@@ -111,6 +115,15 @@ struct thread_stat {
        unsigned long long io_bytes[2];
        unsigned long runtime[2];
        unsigned long total_run_time;
+
+       /*
+        * IO Error related stats
+        */
+       unsigned continue_on_error;
+       unsigned long total_err_count;
+       int first_error;
+
+       unsigned int kb_base;
 };
 
 struct bssplit {
@@ -127,6 +140,7 @@ struct thread_options {
        char *opendir;
        char *ioengine;
        enum td_ddir td_ddir;
+       unsigned int kb_base;
        unsigned int ddir_nr;
        unsigned int iodepth;
        unsigned int iodepth_low;
@@ -164,9 +178,10 @@ struct thread_options {
        unsigned int verifysort;
        unsigned int verify_interval;
        unsigned int verify_offset;
-       unsigned int verify_pattern;
+       char verify_pattern[MAX_PATTERN_SIZE];
        unsigned int verify_pattern_bytes;
        unsigned int verify_fatal;
+       unsigned int verify_async;
        unsigned int use_thread;
        unsigned int unlink;
        unsigned int do_disk_util;
@@ -185,6 +200,7 @@ struct thread_options {
        unsigned int thinktime_spin;
        unsigned int thinktime_blocks;
        unsigned int fsync_blocks;
+       unsigned int fdatasync_blocks;
        unsigned int start_delay;
        unsigned long long timeout;
        unsigned long long ramp_time;
@@ -194,12 +210,15 @@ struct thread_options {
        unsigned long long zone_size;
        unsigned long long zone_skip;
        enum fio_memtype mem_type;
+       unsigned int mem_align;
 
        unsigned int stonewall;
        unsigned int new_group;
        unsigned int numjobs;
        os_cpu_mask_t cpumask;
        unsigned int cpumask_set;
+       os_cpu_mask_t verify_cpumask;
+       unsigned int verify_cpumask_set;
        unsigned int iolog;
        unsigned int rwmixcycle;
        unsigned int rwmix[2];
@@ -241,6 +260,16 @@ struct thread_options {
         */
        unsigned int cpuload;
        unsigned int cpucycle;
+
+       /*
+        * I/O Error handling
+        */
+       unsigned int continue_on_error;
+
+       /*
+        * Benchmark profile type
+        */
+       unsigned int profile;
 };
 
 #define FIO_VERROR_SIZE        128
@@ -305,6 +334,17 @@ struct thread_data {
        struct flist_head io_u_freelist;
        struct flist_head io_u_busylist;
        struct flist_head io_u_requeues;
+       pthread_mutex_t io_u_lock;
+       pthread_cond_t free_cond;
+
+       /*
+        * async verify offload
+        */
+       struct flist_head verify_list;
+       pthread_t *verify_threads;
+       unsigned int nr_verify_threads;
+       pthread_cond_t verify_cond;
+       int verify_thread_exit;
 
        /*
         * Rate state
@@ -369,6 +409,12 @@ struct thread_data {
         * For generating file sizes
         */
        os_random_state_t file_size_state;
+
+       /*
+        * Error counts
+        */
+       unsigned int total_err_count;
+       int first_error;
 };
 
 /*
@@ -386,10 +432,13 @@ enum {
                        break;                                          \
                int e = (err);                                          \
                (td)->error = e;                                        \
-               snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg));       \
+               if (!(td)->first_error)                                 \
+                       snprintf(td->verror, sizeof(td->verror) - 1, "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg));               \
        } while (0)
 
 
+#define td_clear_error(td)             \
+       (td)->error = 0;
 #define td_verror(td, err, func)       \
        __td_verror((td), (err), strerror((err)), (func))
 #define td_vmsg(td, err, msg, func)    \
@@ -425,6 +474,15 @@ static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
 
 #define MAX_JOBS       (1024)
 
+#define td_non_fatal_error(e)  ((e) == EIO || (e) == EILSEQ)
+
+static inline void update_error_count(struct thread_data *td, int err)
+{
+       td->total_err_count++;
+       if (td->total_err_count == 1)
+               td->first_error = err;
+}
+
 static inline int should_fsync(struct thread_data *td)
 {
        if (td->last_was_sync)
@@ -448,7 +506,6 @@ extern unsigned long time_since_now(struct timeval *);
 extern unsigned long mtime_since_genesis(void);
 extern void usec_spin(unsigned int);
 extern void usec_sleep(struct thread_data *, unsigned long);
-extern long rate_throttle(struct thread_data *, unsigned long, unsigned long, enum fio_ddir);
 extern void fill_start_time(struct timeval *);
 extern void fio_gettime(struct timeval *, void *);
 extern void fio_gtod_init(void);
@@ -462,6 +519,7 @@ extern int in_ramp_time(struct thread_data *);
  */
 extern int __must_check parse_options(int, char **);
 extern int fio_options_parse(struct thread_data *, char **, int);
+extern void fio_keywords_init(void);
 extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
 extern void fio_fill_default_options(struct thread_data *);
 extern int fio_show_option_help(const char *);
@@ -625,4 +683,31 @@ static inline int should_check_rate(struct thread_data *td,
        return ret;
 }
 
+static inline int is_power_of_2(unsigned int val)
+{
+       return (val != 0 && ((val & (val - 1)) == 0));
+}
+
+/*
+ * We currently only need to do locking if we have verifier threads
+ * accessing our internal structures too
+ */
+static inline void td_io_u_lock(struct thread_data *td)
+{
+       if (td->o.verify_async)
+               pthread_mutex_lock(&td->io_u_lock);
+}
+
+static inline void td_io_u_unlock(struct thread_data *td)
+{
+       if (td->o.verify_async)
+               pthread_mutex_unlock(&td->io_u_lock);
+}
+
+static inline void td_io_u_free_notify(struct thread_data *td)
+{
+       if (td->o.verify_async)
+               pthread_cond_signal(&td->free_cond);
+}
+
 #endif