The optional *integer prefix* specifies the number's base. The default
is decimal. *0x* specifies hexadecimal.
The optional *integer prefix* specifies the number's base. The default
is decimal. *0x* specifies hexadecimal.
The optional *integer suffix* specifies the number's units, and includes an
optional unit prefix and an optional unit. For quantities of data, the
default unit is bytes. For quantities of time, the default unit is seconds
unless otherwise specified.
The optional *integer suffix* specifies the number's units, and includes an
optional unit prefix and an optional unit. For quantities of data, the
default unit is bytes. For quantities of time, the default unit is seconds
unless otherwise specified.
from those specified in the SI and IEC 80000-13 standards to provide
compatibility with old scripts. For example, 4k means 4096.
from those specified in the SI and IEC 80000-13 standards to provide
compatibility with old scripts. For example, 4k means 4096.
For quantities of data, an optional unit of 'B' may be included
(e.g., 'kB' is the same as 'k').
For quantities of data, an optional unit of 'B' may be included
(e.g., 'kB' is the same as 'k').
The *integer suffix* is not case sensitive (e.g., m/mi mean mebi/mega,
not milli). 'b' and 'B' both mean byte, not bit.
The *integer suffix* is not case sensitive (e.g., m/mi mean mebi/mega,
not milli). 'b' and 'B' both mean byte, not bit.
4 KiB: 4096, 4096b, 4096B, 4k, 4kb, 4kB, 4K, 4KB
4 KiB: 4096, 4096b, 4096B, 4k, 4kb, 4kB, 4K, 4KB
1 TiB: 1073741824, 1t, 1024m, 1048576k
1 TiB: 1073741824, 1t, 1024m, 1048576k
1 TB: 1000000000, 1ti, 1000mi, 1000000ki
1 TB: 1000000000, 1ti, 1000mi, 1000000ki
4 KiB: 4096, 4096b, 4096B, 4k, 4kb, 4kB, 4K, 4KB
4 KiB: 4096, 4096b, 4096B, 4k, 4kb, 4kB, 4K, 4KB
1 TiB: 1073741824, 1t, 1024m, 1048576k
1 TiB: 1073741824, 1t, 1024m, 1048576k
1 TB: 1000000000, 1ti, 1000mi, 1000000ki
1 TB: 1000000000, 1ti, 1000mi, 1000000ki
If the option accepts an upper and lower range, use a colon ':' or
minus '-' to separate such values. See `irange` parameter type.
If the lower value specified happens to be larger than the upper value
the two values are swapped.
If the option accepts an upper and lower range, use a colon ':' or
minus '-' to separate such values. See `irange` parameter type.
If the lower value specified happens to be larger than the upper value
the two values are swapped.
Do not perform the specified workload, only verify data still matches previous
invocation of this workload. This option allows one to check data multiple
times at a later date without overwriting it. This option makes sense only for
Do not perform the specified workload, only verify data still matches previous
invocation of this workload. This option allows one to check data multiple
times at a later date without overwriting it. This option makes sense only for
Replay the I/O patterns contained in the specified file generated by
\fBwrite_iolog\fR, or may be a \fBblktrace\fR binary file.
.TP
Replay the I/O patterns contained in the specified file generated by
\fBwrite_iolog\fR, or may be a \fBblktrace\fR binary file.
.TP
While replaying I/O patterns using \fBread_iolog\fR the default behavior
attempts to respect timing information between I/Os. Enabling
\fBreplay_no_stall\fR causes I/Os to be replayed as fast as possible while
While replaying I/O patterns using \fBread_iolog\fR the default behavior
attempts to respect timing information between I/Os. Enabling
\fBreplay_no_stall\fR causes I/Os to be replayed as fast as possible while
connections rather than initiating an outgoing connection. The
hostname must be omitted if this option is used.
.TP
connections rather than initiating an outgoing connection. The
hostname must be omitted if this option is used.
.TP
Normally a network writer will just continue writing data, and a network reader
will just consume packets. If pingpong=1 is set, a writer will send its normal
payload to the reader, then wait for the reader to send the same payload back.
Normally a network writer will just continue writing data, and a network reader
will just consume packets. If pingpong=1 is set, a writer will send its normal
payload to the reader, then wait for the reader to send the same payload back.
cluster. If the clustername is specified, the clientname shall be the full
type.id string. If no type. prefix is given, fio will add 'client.' by default.
.TP
cluster. If the clustername is specified, the clientname shall be the full
type.id string. If no type. prefix is given, fio will add 'client.' by default.
.TP
Skip operations against known bad blocks.
.SH OUTPUT
While running, \fBfio\fR will display the status of the created jobs. For
Skip operations against known bad blocks.
.SH OUTPUT
While running, \fBfio\fR will display the status of the created jobs. For