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| author | Juergen Christ <jchrist@linux.ibm.com> | 2022-08-29 17:05:41 +0200 |
|---|---|---|
| committer | Pauli <pauli@openssl.org> | 2022-09-29 09:06:04 +1000 |
| commit | 9710d72b95f4fc218ed613f42dc90ad0d263b14f (patch) | |
| tree | 86e6cbde22ab5e4968184757b93b44e8451ec9d2 /doc/man1 | |
| parent | ac44deaf00ad24fd18b9d74de4a23d98a2b75c8d (diff) | |
| download | openssl-new-9710d72b95f4fc218ed613f42dc90ad0d263b14f.tar.gz | |
apps/speed.c: Lock buffer in memory
Lock the buffers used for throughput measurements into memory. This removes
some side effects of paging.
Errors from the memory locking functions are ignored since they are not
critical to the application.
This feature is limited to Linux and Windows.
Signed-off-by: Juergen Christ <jchrist@linux.ibm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19091)
Diffstat (limited to 'doc/man1')
| -rw-r--r-- | doc/man1/openssl-speed.pod.in | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/man1/openssl-speed.pod.in b/doc/man1/openssl-speed.pod.in index 8fa78ead41..011a086eab 100644 --- a/doc/man1/openssl-speed.pod.in +++ b/doc/man1/openssl-speed.pod.in @@ -24,6 +24,7 @@ B<openssl speed> [B<-seconds> I<num>] [B<-bytes> I<num>] [B<-mr>] +[B<-mlock>] {- $OpenSSL::safe::opt_r_synopsis -} {- $OpenSSL::safe::opt_engine_synopsis -}{- $OpenSSL::safe::opt_provider_synopsis -} [I<algorithm> ...] @@ -115,6 +116,10 @@ int would be 2147483583 bytes. Produce the summary in a mechanical, machine-readable, format. +=item B<-mlock> + +Lock memory into RAM for more deterministic measurements. + {- $OpenSSL::safe::opt_r_item -} {- $OpenSSL::safe::opt_engine_item -} |