Add support for runtime log compression

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 719b2f3b8342f03648ec1cbbabdfd1d57cb51462..df0d020089dede57b7c5ea700e6ea1b658f04e3d 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -30,7 +30,7 @@
 #include "helpers.h"
 #include "options.h"
 #include "profile.h"
-#include "time.h"
+#include "fio_time.h"
 #include "gettime.h"
 #include "lib/getopt.h"
 #include "lib/rand.h"
@@ -71,6 +71,9 @@ enum {
        TD_F_SCRAMBLE_BUFFERS   = 16,
        TD_F_VER_NONE           = 32,
        TD_F_PROFILE_OPS        = 64,
+       TD_F_COMPRESS           = 128,
+       TD_F_NOIO               = 256,
+       TD_F_COMPRESS_LOG       = 512,
 };
 
 enum {
@@ -85,6 +88,7 @@ enum {
        FIO_RAND_SEQ_RAND_READ_OFF,
        FIO_RAND_SEQ_RAND_WRITE_OFF,
        FIO_RAND_SEQ_RAND_TRIM_OFF,
+       FIO_RAND_START_DELAY,
        FIO_RAND_NR_OFFS,
 };
 
@@ -109,6 +113,8 @@ struct thread_data {
        struct io_log *bw_log;
        struct io_log *iops_log;
 
+       struct tp_data *tp_data;
+
        uint64_t stat_io_bytes[DDIR_RWDIR_CNT];
        struct timeval bw_sample_time;
 
@@ -164,6 +170,10 @@ struct thread_data {
                os_random_state_t trim_state;
                struct frand_state __trim_state;
        };
+       union {
+               os_random_state_t delay_state;
+               struct frand_state __delay_state;
+       };
 
        struct frand_state buf_state;
 
@@ -257,6 +267,7 @@ struct thread_data {
        unsigned int latency_qd_low;
        unsigned int latency_failed;
        uint64_t latency_ios;
+       int latency_end_run;
 
        /*
         * read/write mixed workload state
@@ -343,10 +354,10 @@ enum {
 
 #define __td_verror(td, err, msg, func)                                        \
        do {                                                            \
-               int __e = (err);                                                \
+               unsigned int ____e = (err);                             \
                if ((td)->error)                                        \
                        break;                                          \
-               (td)->error = __e;                                      \
+               (td)->error = ____e;                                    \
                if (!(td)->first_error)                                 \
                        snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg));           \
        } while (0)
@@ -368,6 +379,7 @@ extern unsigned int stat_number;
 extern int shm_id;
 extern int groupid;
 extern int output_format;
+extern int append_terse_output;
 extern int temp_stall_ts;
 extern uintptr_t page_mask, page_size;
 extern int read_only;
@@ -431,6 +443,8 @@ extern void add_job_opts(const char **, int);
 extern char *num2str(unsigned long, int, int, int, int);
 extern int ioengine_load(struct thread_data *);
 extern int parse_dryrun(void);
+extern int fio_running_or_pending_io_threads(void);
+extern int fio_set_fd_nonblocking(int, const char *);
 
 extern uintptr_t page_mask;
 extern uintptr_t page_size;
@@ -463,11 +477,15 @@ enum {
        TD_PRE_READING,
        TD_VERIFYING,
        TD_FSYNCING,
+       TD_FINISHING,
        TD_EXITED,
        TD_REAPED,
 };
 
 extern void td_set_runstate(struct thread_data *, int);
+extern int td_bump_runstate(struct thread_data *, int);
+extern void td_restore_runstate(struct thread_data *, int);
+
 #define TERMINATE_ALL          (-1)
 extern void fio_terminate_threads(int);
 
@@ -498,6 +516,7 @@ extern int load_blktrace(struct thread_data *, const char *, int);
  */
 extern void lat_target_check(struct thread_data *);
 extern void lat_target_init(struct thread_data *);
+extern void lat_target_reset(struct thread_data *);
 
 #define for_each_td(td, i)     \
        for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
@@ -572,7 +591,7 @@ static inline unsigned int td_min_bs(struct thread_data *td)
        return min(td->o.min_bs[DDIR_TRIM], min_bs);
 }
 
-static inline int is_power_of_2(unsigned int val)
+static inline int is_power_of_2(unsigned long val)
 {
        return (val != 0 && ((val & (val - 1)) == 0));
 }
@@ -602,7 +621,9 @@ static inline void td_io_u_free_notify(struct thread_data *td)
 extern const char *fio_get_arch_string(int);
 extern const char *fio_get_os_string(int);
 
+#ifdef FIO_INTERNAL
 #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
+#endif
 
 enum {
        FIO_OUTPUT_TERSE        = 0,
@@ -621,4 +642,9 @@ enum {
        FIO_RAND_GEN_LFSR,
 };
 
+enum {
+       FIO_CPUS_SHARED         = 0,
+       FIO_CPUS_SPLIT,
+};
+
 #endif