Pre-load and sort random blocks for pure read verify workloads

[fio.git] / init.c

diff --git a/init.c b/init.c
index c894af3a734988ec80a55a056be193434122ac1c..15b54116816e862f2563db8a67f41fac168e6d46 100644 (file)
--- a/init.c
+++ b/init.c
@@ -496,17 +496,8 @@ static int fixup_options(struct thread_data *td)
        /*
         * The low water mark cannot be bigger than the iodepth
         */
-       if (o->iodepth_low > o->iodepth || !o->iodepth_low) {
-               /*
-                * syslet work around - if the workload is sequential,
-                * we want to let the queue drain all the way down to
-                * avoid seeking between async threads
-                */
-               if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td))
-                       o->iodepth_low = 1;
-               else
-                       o->iodepth_low = o->iodepth;
-       }
+       if (o->iodepth_low > o->iodepth || !o->iodepth_low)
+               o->iodepth_low = o->iodepth;
 
        /*
         * If batch number isn't set, default to the same as iodepth
@@ -569,7 +560,7 @@ static int fixup_options(struct thread_data *td)
                }
        }
 
-#ifndef FIO_HAVE_FDATASYNC
+#ifndef CONFIG_FDATASYNC
        if (o->fdatasync_blocks) {
                log_info("fio: this platform does not support fdatasync()"
                         " falling back to using fsync().  Use the 'fsync'"
@@ -1260,6 +1251,7 @@ static void usage(const char *name)
        printf("  --terse-version=x\tSet terse version output format to 'x'\n");
        printf("  --version\t\tPrint version info and exit\n");
        printf("  --help\t\tPrint this page\n");
+       printf("  --cpuclock-test\tPerform test/validation of CPU clock\n");
        printf("  --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
                " them\n");
        printf("  --enghelp=engine\tPrint ioengine help, or list"
@@ -1280,7 +1272,7 @@ static void usage(const char *name)
        printf("  --daemonize=pidfile\tBackground fio server, write pid to file\n");
        printf("  --client=hostname\tTalk to remote backend fio server at hostname\n");
        printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
-       printf("\n                 Jens Axboe <jaxboe@fusionio.com>\n");
+       printf("\n                   Jens Axboe <jaxboe@fusionio.com>\n");
 }
 
 #ifdef FIO_INC_DEBUG