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Re: How to use curl -Z (--parallel) effectively?
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From: Daniel Stenberg via curl-users <curl-users_at_lists.haxx.se>
Date: Tue, 8 Mar 2022 23:02:40 +0100 (CET)
On Tue, 8 Mar 2022, jacques granduel via curl-users wrote:
> Where are these solutions documented? Not in
> https://everything.curl.dev/cmdline/urls/parallel (very useful anyway thx
> to the author). Not found in man...
The "config file" concept is documented here:
https://everything.curl.dev/cmdline/configfile
... and in the man page here:
https://curl.se/docs/manpage.html#-K
> Does --parallel|-Z replace completely xargs -P x or Gnu Parallel in term of
> performance?
It likely depends on the exact situation, but since curl -Z can reuse
connections and share caches etc, it should be possible to be a lot more
effecient than other ways to do parallel transfers.
Date: Tue, 8 Mar 2022 23:02:40 +0100 (CET)
On Tue, 8 Mar 2022, jacques granduel via curl-users wrote:
> Where are these solutions documented? Not in
> https://everything.curl.dev/cmdline/urls/parallel (very useful anyway thx
> to the author). Not found in man...
The "config file" concept is documented here:
https://everything.curl.dev/cmdline/configfile
... and in the man page here:
https://curl.se/docs/manpage.html#-K
> Does --parallel|-Z replace completely xargs -P x or Gnu Parallel in term of
> performance?
It likely depends on the exact situation, but since curl -Z can reuse
connections and share caches etc, it should be possible to be a lot more
effecient than other ways to do parallel transfers.
-- / daniel.haxx.se | Commercial curl support up to 24x7 is available! | Private help, bug fixes, support, ports, new features | https://curl.se/support.html -- Unsubscribe: https://lists.haxx.se/listinfo/curl-users Etiquette: https://curl.haxx.se/mail/etiquette.htmlReceived on 2022-03-09