log: add support for logging max instead of averages

[fio.git] / options.c

diff --git a/options.c b/options.c
index 0bf1390a0d9f19c4f99d9f3e44582aca446e1c67..390208729f0db12955cc3a19f72f1d04d9a40b1f 100644 (file)
--- a/options.c
+++ b/options.c
@@ -3073,6 +3073,16 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
                .category = FIO_OPT_C_LOG,
                .group  = FIO_OPT_G_INVALID,
        },
+       {
+               .name   = "log_max_value",
+               .lname  = "Log maximum instead of average",
+               .type   = FIO_OPT_BOOL,
+               .off1   = td_var_offset(log_max),
+               .help   = "Log max sample in a window instead of average",
+               .def    = "0",
+               .category = FIO_OPT_C_LOG,
+               .group  = FIO_OPT_G_INVALID,
+       },
        {
                .name   = "log_offset",
                .lname  = "Log offset of IO",