From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 15 Feb 2025 12:04:21 +0000 (+0000)
Subject: archive writer: Don't compress in parallel
X-Git-Tag: 0.9.30~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=acf52406923760613eee7d6e3179b09abe6cdf6a;p=pakfire.git

archive writer: Don't compress in parallel

There is almost no speed benefit here because most packages are rather
small so that Zstandard does not fan out. The result will however be a
couple of percent larger which is something we don't want.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/pakfire/archive_writer.c b/src/pakfire/archive_writer.c
index f48f16b6..493e05a9 100644
--- a/src/pakfire/archive_writer.c
+++ b/src/pakfire/archive_writer.c
@@ -219,25 +219,6 @@ static int pakfire_archive_writer_setup_archive(struct pakfire_archive_writer* s
 				return -ENOTSUP;
 			}
 #endif /* ARCHIVE_VERSION_NUMBER >= 3007002 */
-
-#if ARCHIVE_VERSION_NUMBER >= 3006000
-			// Fetch numbers of processors
-			long processors = sysconf(_SC_NPROCESSORS_ONLN);
-
-			if (processors > 1) {
-				r = pakfire_string_format(value, "%ld", processors);
-				if (r)
-					return r;
-
-				// Try using multiple threads
-				r = archive_write_set_filter_option(self->archive, NULL, "threads", value);
-				if (r) {
-					ERROR(self->ctx, "Could not enable %ld threads for compression: %s\n",
-						processors, archive_error_string(self->archive));
-					return -ENOTSUP;
-				}
-			}
-#endif
 			break;
 	}