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set default NR_AHEAD to 32

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Ryo Nakamura
2022-12-08 18:01:50 +09:00
parent 847c80276a
commit 6ae3f0f9f1
1 changed files with 2 additions and 3 deletions
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5
src/main.c
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@@ -23,7 +23,7 @@
#endif #endif
#define DEFAULT_MIN_CHUNK_SZ (64 << 20) /* 64MB */ #define DEFAULT_MIN_CHUNK_SZ (64 << 20) /* 64MB */
#define DEFAULT_NR_AHEAD 16 #define DEFAULT_NR_AHEAD 32
#define DEFAULT_BUF_SZ 16384 #define DEFAULT_BUF_SZ 16384
/* XXX: we use 16384 byte buffer pointed by /* XXX: we use 16384 byte buffer pointed by
* https://api.libssh.org/stable/libssh_tutor_sftp.html. The larget * https://api.libssh.org/stable/libssh_tutor_sftp.html. The larget
@@ -95,7 +95,7 @@ void usage(bool print_help) {
" -s MIN_CHUNK_SIZE min chunk size (default: 64MB)\n" " -s MIN_CHUNK_SIZE min chunk size (default: 64MB)\n"
" -S MAX_CHUNK_SIZE max chunk size (default: filesize / nr_conn)\n" " -S MAX_CHUNK_SIZE max chunk size (default: filesize / nr_conn)\n"
"\n" "\n"
" -a NR_AHEAD number of inflight SFTP commands (default: 16)\n" " -a NR_AHEAD number of inflight SFTP commands (default: 32)\n"
" -b BUF_SZ buffer size for i/o and transfer\n" " -b BUF_SZ buffer size for i/o and transfer\n"
"\n" "\n"
" -v increment verbose output level\n" " -v increment verbose output level\n"
@@ -489,7 +489,6 @@ void mscp_copy_thread_cleanup(void *arg)
{ {
struct mscp_thread *t = arg; struct mscp_thread *t = arg;
t->finished = true; t->finished = true;
__sync_synchronize();
} }
void *mscp_copy_thread(void *arg) void *mscp_copy_thread(void *arg)