"cpuio" is the name of the engine/option, though the filename is cpu.c.
# grep "ioengine =" engines/cpu.c -A1
static struct ioengine_ops ioengine = {
.name = "cpuio",
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx>
---
HOWTO | 6 +++---
engines/cpu.c | 4 ++--
fio.1 | 6 +++---
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/HOWTO b/HOWTO
index cfcc81f..bc69ab0 100644
--- a/HOWTO
+++ b/HOWTO
@@ -1840,12 +1840,12 @@ that defines them is selected.
[psyncv2] hipri Set RWF_HIPRI on IO, indicating to the kernel that
it's of higher priority than normal.
-[cpu] cpuload=int Attempt to use the specified percentage of CPU cycles.
+[cpuio] cpuload=int Attempt to use the specified percentage of CPU cycles.
-[cpu] cpuchunks=int Split the load into cycles of the given time. In
+[cpuio] cpuchunks=int Split the load into cycles of the given time. In
microseconds.
-[cpu] exit_on_io_done=bool Detect when IO threads are done, then exit.
+[cpuio] exit_on_io_done=bool Detect when IO threads are done, then exit.
[netsplice] hostname=str
[net] hostname=str The host name or IP address to use for TCP or UDP based IO.
diff --git a/engines/cpu.c b/engines/cpu.c
index 7643a8c..3d855e3 100644
--- a/engines/cpu.c
+++ b/engines/cpu.c
@@ -88,8 +88,8 @@ static int fio_cpuio_init(struct thread_data *td)
o->nr_files = o->open_files = 1;
- log_info("%s: ioengine=cpu, cpuload=%u, cpucycle=%u\n", td->o.name,
- co->cpuload, co->cpucycle);
+ log_info("%s: ioengine=%s, cpuload=%u, cpucycle=%u\n",
+ td->o.name, td->io_ops->name, co->cpuload, co->cpucycle);
return 0;
}
diff --git a/fio.1 b/fio.1
index cff95ee..8387cbd 100644
--- a/fio.1
+++ b/fio.1
@@ -1696,13 +1696,13 @@ Some parameters are only valid when a specific ioengine is in use. These are
used identically to normal parameters, with the caveat that when used on the
command line, they must come after the ioengine.
.TP
-.BI (cpu)cpuload \fR=\fPint
+.BI (cpuio)cpuload \fR=\fPint
Attempt to use the specified percentage of CPU cycles.
.TP
-.BI (cpu)cpuchunks \fR=\fPint
+.BI (cpuio)cpuchunks \fR=\fPint
Split the load into cycles of the given time. In microseconds.
.TP
-.BI (cpu)exit_on_io_done \fR=\fPbool
+.BI (cpuio)exit_on_io_done \fR=\fPbool
Detect when IO threads are done, then exit.
.TP
.BI (libaio)userspace_reap
--
2.5.5
--
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