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libaio: Add hint on libaio engine init failing
author
Jens Axboe
<jens.axboe@oracle.com>
Thu, 10 Apr 2008 18:52:40 +0000
(20:52 +0200)
committer
Jens Axboe
<jens.axboe@oracle.com>
Thu, 10 Apr 2008 18:52:40 +0000
(20:52 +0200)
If io_queue_init() fails, it's likely due to a lack of
aio request resources.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
engines/libaio.c
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diff --git
a/engines/libaio.c
b/engines/libaio.c
index eea8f55372ea17b59ad6e9e9c78006f963f63c54..7ef3ff8074d005be36a3ef5d90926dc1cc683a0e 100644
(file)
--- a/
engines/libaio.c
+++ b/
engines/libaio.c
@@
-194,6
+194,7
@@
static int fio_libaio_init(struct thread_data *td)
err = io_queue_init(td->o.iodepth, &ld->aio_ctx);
if (err) {
td_verror(td, -err, "io_queue_init");
err = io_queue_init(td->o.iodepth, &ld->aio_ctx);
if (err) {
td_verror(td, -err, "io_queue_init");
+ log_err("fio: check /proc/sys/fs/aio-max-nr\n");
free(ld);
return 1;
}
free(ld);
return 1;
}