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-rw-r--r--docs/cmdline-opts/Makefile.inc3
-rw-r--r--docs/cmdline-opts/parallel-immediate.d9
-rw-r--r--src/tool_cfgable.h1
-rw-r--r--src/tool_getparam.c4
-rw-r--r--src/tool_help.c2
-rw-r--r--src/tool_operate.c4
6 files changed, 22 insertions, 1 deletions
diff --git a/docs/cmdline-opts/Makefile.inc b/docs/cmdline-opts/Makefile.inc
index c90e9c5fb..fd29dfb23 100644
--- a/docs/cmdline-opts/Makefile.inc
+++ b/docs/cmdline-opts/Makefile.inc
@@ -103,9 +103,10 @@ DPAGES = \
ntlm.d ntlm-wb.d \
oauth2-bearer.d \
output.d \
+ parallel-immediate.d \
+ parallel-max.d \
parallel.d \
pass.d \
- parallel-max.d \
path-as-is.d \
pinnedpubkey.d \
post301.d \
diff --git a/docs/cmdline-opts/parallel-immediate.d b/docs/cmdline-opts/parallel-immediate.d
new file mode 100644
index 000000000..343931085
--- /dev/null
+++ b/docs/cmdline-opts/parallel-immediate.d
@@ -0,0 +1,9 @@
+Long: parallel-immediate
+Help: Do not wait for multiplexing (with --parallel)
+Added: 7.68.0
+See-also: parallel parallel-max
+---
+When doing parallel transfers, this option will instruct curl that it should
+rather prefer opening up more connections in parallel at once rather than
+waiting to see if new transfers can be added as multiplexed streams on another
+connection.
diff --git a/src/tool_cfgable.h b/src/tool_cfgable.h
index 7232c35e3..4372cc6fc 100644
--- a/src/tool_cfgable.h
+++ b/src/tool_cfgable.h
@@ -300,6 +300,7 @@ struct GlobalConfig {
#endif
bool parallel;
long parallel_max;
+ bool parallel_connect;
struct OperationConfig *first;
struct OperationConfig *current;
struct OperationConfig *last; /* Always last in the struct */
diff --git a/src/tool_getparam.c b/src/tool_getparam.c
index 3882cb97e..75faff34d 100644
--- a/src/tool_getparam.c
+++ b/src/tool_getparam.c
@@ -321,6 +321,7 @@ static const struct LongShort aliases[]= {
{"z", "time-cond", ARG_STRING},
{"Z", "parallel", ARG_BOOL},
{"Zb", "parallel-max", ARG_STRING},
+ {"Zc", "parallel-immediate", ARG_BOOL},
{"#", "progress-bar", ARG_BOOL},
{"#m", "progress-meter", ARG_BOOL},
{":", "next", ARG_NONE},
@@ -2154,6 +2155,9 @@ ParameterError getparameter(const char *flag, /* f or -long-flag */
(global->parallel_max < 1))
global->parallel_max = PARALLEL_DEFAULT;
break;
+ case 'c': /* --parallel-connect */
+ global->parallel_connect = toggle;
+ break;
}
break;
case 'z': /* time condition coming up */
diff --git a/src/tool_help.c b/src/tool_help.c
index 022956676..21900108b 100644
--- a/src/tool_help.c
+++ b/src/tool_help.c
@@ -279,6 +279,8 @@ static const struct helptxt helptext[] = {
"Write to file instead of stdout"},
{"-Z, --parallel",
"Perform transfers in parallel"},
+ {" --parallel-immediate",
+ "Do not wait for multiplexing (with --parallel)"},
{" --parallel-max",
"Maximum concurrency for parallel transfers"},
{" --pass <phrase>",
diff --git a/src/tool_operate.c b/src/tool_operate.c
index 4ecb1ed5f..0de81cd49 100644
--- a/src/tool_operate.c
+++ b/src/tool_operate.c
@@ -1976,6 +1976,10 @@ static CURLcode add_parallel_transfers(struct GlobalConfig *global,
if(result)
break;
+ /* parallel connect means that we don't set PIPEWAIT since pipewait
+ will make libcurl prefer multiplexing */
+ (void)curl_easy_setopt(per->curl, CURLOPT_PIPEWAIT,
+ global->parallel_connect ? 0L : 1L);
(void)curl_easy_setopt(per->curl, CURLOPT_PRIVATE, per);
(void)curl_easy_setopt(per->curl, CURLOPT_XFERINFOFUNCTION, xferinfo_cb);
(void)curl_easy_setopt(per->curl, CURLOPT_XFERINFODATA, per);