Fio 1.44-rc1
[fio.git] / init.c
diff --git a/init.c b/init.c
index 600237488de2b2fd8b94d3f6eb5f12e0aa6217ee..cc4037a787e04c48383729c0afe58f8d65c45773 100644 (file)
--- a/init.c
+++ b/init.c
@@ -8,7 +8,6 @@
 #include <ctype.h>
 #include <string.h>
 #include <errno.h>
-#include <getopt.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
 #include <sys/types.h>
 #include "smalloc.h"
 #include "filehash.h"
 #include "verify.h"
+#include "profile.h"
 
-static char fio_version_string[] = "fio 1.30";
+#include "lib/getopt.h"
+
+static char fio_version_string[] = "fio 1.44-rc1";
 
 #define FIO_RANDSEED           (0xb1899bedUL)
 
@@ -38,6 +40,7 @@ unsigned long long mlock_size = 0;
 FILE *f_out = NULL;
 FILE *f_err = NULL;
 char *job_section = NULL;
+char *exec_profile = NULL;
 
 int write_bw_log = 0;
 int read_only = 0;
@@ -126,6 +129,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
                .has_arg        = required_argument,
                .val            = 'a',
        },
+       {
+               .name           = "profile",
+               .has_arg        = required_argument,
+               .val            = 'p',
+       },
        {
                .name           = NULL,
        },
@@ -156,9 +164,13 @@ static struct thread_data *get_new_job(int global, struct thread_data *parent)
        td = &threads[thread_number++];
        *td = *parent;
 
+       td->o.uid = td->o.gid = -1U;
+
        dup_files(td, parent);
        options_mem_dupe(td);
 
+       profile_add_hooks(td);
+
        td->thread_number = thread_number;
        return td;
 }
@@ -167,6 +179,8 @@ static void put_job(struct thread_data *td)
 {
        if (td == &def_thread)
                return;
+       
+       profile_td_exit(td);
 
        if (td->error)
                log_info("fio: %s\n", td->verror);
@@ -178,21 +192,21 @@ static void put_job(struct thread_data *td)
 static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
 {
        unsigned int bs = td->o.min_bs[ddir];
-       unsigned long long rate;
-       unsigned long ios_per_msec;
+       unsigned long long bytes_per_sec;
 
-       if (td->o.rate[ddir]) {
-               rate = td->o.rate[ddir];
-               ios_per_msec = (rate * 1000LL) / bs;
-       } else
-               ios_per_msec = td->o.rate_iops[ddir] * 1000UL;
+       assert(ddir_rw(ddir));
+
+       if (td->o.rate[ddir])
+               bytes_per_sec = td->o.rate[ddir];
+       else
+               bytes_per_sec = td->o.rate_iops[ddir] * bs;
 
-       if (!ios_per_msec) {
+       if (!bytes_per_sec) {
                log_err("rate lower than supported\n");
                return -1;
        }
 
-       td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec;
+       td->rate_nsec_cycle[ddir] = 1000000000ULL / bytes_per_sec;
        td->rate_pending_usleep[ddir] = 0;
        return 0;
 }
@@ -225,11 +239,11 @@ static int fixup_options(struct thread_data *td)
        struct thread_options *o = &td->o;
 
 #ifndef FIO_HAVE_PSHARED_MUTEX
-       if (!td->o.use_thread) {
+       if (!o->use_thread) {
                log_info("fio: this platform does not support process shared"
                         " mutexes, forcing use of threads. Use the 'thread'"
                         " option to get rid of this warning.\n");
-               td->o.use_thread = 1;
+               o->use_thread = 1;
        }
 #endif
 
@@ -272,9 +286,9 @@ static int fixup_options(struct thread_data *td)
 
        if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] ||
            o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) &&
-           !td->o.norandommap) {
+           !o->norandommap) {
                log_err("fio: Any use of blockalign= turns off randommap\n");
-               td->o.norandommap = 1;
+               o->norandommap = 1;
        }
 
        if (!o->file_size_high)
@@ -343,20 +357,35 @@ static int fixup_options(struct thread_data *td)
        if (o->fill_device && !o->size)
                o->size = -1ULL;
 
-       if (td_rw(td) && td->o.verify != VERIFY_NONE)
+       if (td_rw(td) && o->verify != VERIFY_NONE)
                log_info("fio: mixed read/write workload with verify. May not "
                 "work as expected, unless you pre-populated the file\n");
 
-       if (td->o.verify != VERIFY_NONE)
-               td->o.refill_buffers = 1;
+       if (o->verify != VERIFY_NONE) {
+               o->refill_buffers = 1;
+               if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
+                   !o->verify_interval)
+                       o->verify_interval = o->min_bs[DDIR_WRITE];
+       }
 
-       if (td->o.pre_read) {
-               td->o.invalidate_cache = 0;
+       if (o->pre_read) {
+               o->invalidate_cache = 0;
                if (td->io_ops->flags & FIO_PIPEIO)
                        log_info("fio: cannot pre-read files with an IO engine"
                                 " that isn't seekable. Pre-read disabled.\n");
        }
 
+#ifndef FIO_HAVE_FDATASYNC
+       if (o->fdatasync_blocks) {
+               log_info("fio: this platform does not support fdatasync()"
+                        " falling back to using fsync().  Use the 'fsync'"
+                        " option instead of 'fdatasync' to get rid of"
+                        " this warning\n");
+               o->fsync_blocks = o->fdatasync_blocks;
+               o->fdatasync_blocks = 0;
+       }
+#endif
+
        return 0;
 }
 
@@ -418,6 +447,7 @@ void td_fill_rand_seeds(struct thread_data *td)
                os_random_seed(td->rand_seeds[3], &td->next_file_state);
 
        os_random_seed(td->rand_seeds[5], &td->file_size_state);
+       os_random_seed(td->rand_seeds[6], &td->trim_state);
 
        if (!td_random(td))
                return;
@@ -482,6 +512,9 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
                return 0;
        }
 
+       if (profile_td_init(td))
+               return 1;
+
        engine = get_engine_name(td->o.ioengine);
        td->io_ops = load_ioengine(td, engine);
        if (!td->io_ops) {
@@ -526,11 +559,11 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 
        td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
        td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
+       td->ts.lat_stat[0].min_val = td->ts.lat_stat[1].min_val = ULONG_MAX;
        td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
-       td->ddir_nr = td->o.ddir_nr;
+       td->ddir_seq_nr = td->o.ddir_seq_nr + 1;
 
-       if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group)
-            && prev_group_jobs) {
+       if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) {
                prev_group_jobs = 0;
                groupid++;
        }
@@ -545,6 +578,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
                goto err;
 
        if (td->o.write_lat_log) {
+               setup_log(&td->ts.lat_log);
                setup_log(&td->ts.slat_log);
                setup_log(&td->ts.clat_log);
        }
@@ -620,6 +654,43 @@ err:
        return -1;
 }
 
+/*
+ * Parse as if 'o' was a command line
+ */
+void add_job_opts(const char **o)
+{
+       struct thread_data *td, *td_parent;
+       int i, in_global = 1;
+       char jobname[32];
+
+       i = 0;
+       td_parent = td = NULL;
+       while (o[i]) {
+               if (!strncmp(o[i], "name", 4)) {
+                       in_global = 0;
+                       if (td)
+                               add_job(td, jobname, 0);
+                       td = NULL;
+                       sprintf(jobname, "%s", o[i] + 5);
+               }
+               if (in_global && !td_parent)
+                       td_parent = get_new_job(1, &def_thread);
+               else if (!in_global && !td) {
+                       if (!td_parent)
+                               td_parent = &def_thread;
+                       td = get_new_job(0, td_parent);
+               }
+               if (in_global)
+                       fio_options_parse(td_parent, (char **) &o[i], 1);
+               else
+                       fio_options_parse(td, (char **) &o[i], 1);
+               i++;
+       }
+
+       if (td)
+               add_job(td, jobname, 0);
+}
+
 static int skip_this_section(const char *name)
 {
        if (!job_section)
@@ -711,6 +782,8 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
                        break;
                }
 
+               name[strlen(name) - 1] = '\0';
+
                if (skip_this_section(name)) {
                        inside_skip = 1;
                        continue;
@@ -719,8 +792,6 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 
                global = !strncmp(name, "global", 6);
 
-               name[strlen(name) - 1] = '\0';
-
                if (dump_cmdline) {
                        if (first_sect)
                                log_info("fio ");
@@ -816,9 +887,6 @@ static int fill_def_thread(void)
        fio_fill_default_options(&def_thread);
 
        def_thread.o.timeout = def_timeout;
-       def_thread.o.write_bw_log = write_bw_log;
-       def_thread.o.write_lat_log = write_lat_log;
-
        return 0;
 }
 
@@ -910,7 +978,8 @@ static void usage(const char *name)
        printf("\t--section=name\tOnly run specified section in job file\n");
        printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
                " (def 1024)\n");
-       printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n");
+       printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
+       printf("\n                   Jens Axboe <jaxboe@fusionio.com>\n");
 }
 
 #ifdef FIO_INC_DEBUG
@@ -926,6 +995,8 @@ struct debug_level debug_levels[] = {
        { .name = "diskutil",   .shift = FD_DISKUTIL },
        { .name = "job",        .shift = FD_JOB },
        { .name = "mutex",      .shift = FD_MUTEX },
+       { .name = "profile",    .shift = FD_PROFILE },
+       { .name = "time",       .shift = FD_TIME },
        { .name = NULL, },
 };
 
@@ -1009,7 +1080,7 @@ static int parse_cmd_line(int argc, char *argv[])
                case 'l':
                        write_lat_log = 1;
                        break;
-               case 'w':
+               case 'b':
                        write_bw_log = 1;
                        break;
                case 'o':
@@ -1059,6 +1130,9 @@ static int parse_cmd_line(int argc, char *argv[])
                                free(job_section);
                        job_section = strdup(optarg);
                        break;
+               case 'p':
+                       exec_profile = strdup(optarg);
+                       break;
                case FIO_GETOPT_JOB: {
                        const char *opt = l_opts[lidx].name;
                        char *val = optarg;
@@ -1146,6 +1220,8 @@ int parse_options(int argc, char *argv[])
        if (!thread_number) {
                if (dump_cmdline)
                        return 0;
+               if (exec_profile)
+                       return 0;
 
                log_err("No jobs defined(s)\n\n");
                usage(argv[0]);