diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 13 |
1 files changed, 9 insertions, 4 deletions
@@ -18,7 +18,8 @@ void usage(bool print_help) { printf("mscp " MSCP_BUILD_VERSION ": copy files over multiple ssh connections\n" "\n" - "Usage: mscp [vqDHdNh] [-n nr_conns] [-m coremask] [-u max_startups]\n" + "Usage: mscp [vqDHdNh] [-n nr_conns] [-m coremask]\n" + " [-u max_startups] [-I interval]\n" " [-s min_chunk_sz] [-S max_chunk_sz] [-a nr_ahead] [-b buf_sz]\n" " [-l login_name] [-p port] [-F ssh_config] [-i identity_file]\n" " [-c cipher_spec] [-M hmac_spec] [-C compress] [-g congestion]\n" @@ -31,11 +32,12 @@ void usage(bool print_help) { printf(" -n NR_CONNECTIONS number of connections " "(default: floor(log(cores)*2)+1)\n" " -m COREMASK hex value to specify cores where threads pinned\n" - " -u MAX_STARTUPS number of concurrent outgoing connections " + " -u MAX_STARTUPS number of concurrent SSH connection attempts " "(default: 8)\n" + " -I INTERVAL interval between SSH connection attempts (default: 0)\n" + "\n" " -s MIN_CHUNK_SIZE min chunk size (default: 64MB)\n" " -S MAX_CHUNK_SIZE max chunk size (default: filesize/nr_conn)\n" - "\n" " -a NR_AHEAD number of inflight SFTP commands (default: 32)\n" " -b BUF_SZ buffer size for i/o and transfer\n" "\n" @@ -253,7 +255,7 @@ int main(int argc, char **argv) o.severity = MSCP_SEVERITY_WARN; while ((ch = getopt(argc, argv, - "n:m:u:s:S:a:b:vqDrl:p:i:F:c:M:C:g:HdNh")) != -1) { + "n:m:u:I:s:S:a:b:vqDrl:p:i:F:c:M:C:g:HdNh")) != -1) { switch (ch) { case 'n': o.nr_threads = atoi(optarg); @@ -269,6 +271,9 @@ int main(int argc, char **argv) case 'u': o.max_startups = atoi(optarg); break; + case 'I': + o.interval = atoi(optarg); + break; case 's': o.min_chunk_sz = atoi(optarg); break; |