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authorLasse Collin <lasse.collin@tukaani.org>2024-02-28 18:26:25 +0200
committerLasse Collin <lasse.collin@tukaani.org>2024-02-28 18:26:25 +0200
commita94b42362c8e807f92236d6d63373f04991e3a50 (patch)
treeb8fe82a9c0921a8e98ee428928055e481e6361d6 /src
parentxz: Change logging level for thread reduction to highest verbosity only. (diff)
downloadxz-a94b42362c8e807f92236d6d63373f04991e3a50.tar.xz
xz: Add comments.
Diffstat (limited to 'src')
-rw-r--r--src/xz/coder.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/xz/coder.c b/src/xz/coder.c
index a4081731..d694c8e0 100644
--- a/src/xz/coder.c
+++ b/src/xz/coder.c
@@ -581,6 +581,13 @@ coder_set_compression_settings(void)
if (memory_usage <= memory_limit) {
// The memory usage is now low enough.
+ //
+ // Since 5.6.1: This is only shown at
+ // V_DEBUG instead of V_WARNING because
+ // changing the number of threads doesn't
+ // affect the output. On some systems this
+ // message would be too common now that
+ // multithreaded compression is the default.
message(V_DEBUG, _("Reduced the number of "
"threads from %s to %s to not exceed "
"the memory usage limit of %s MiB"),
@@ -600,6 +607,9 @@ coder_set_compression_settings(void)
// way -T0 won't use insane amount of memory but at the same
// time the soft limit will never make xz fail and never make
// xz change settings that would affect the compressed output.
+ //
+ // Since 5.6.1: Like above, this is now shown at V_DEBUG
+ // instead of V_WARNING.
if (hardware_memlimit_mtenc_is_default()) {
message(V_DEBUG, _("Reduced the number of threads "
"from %s to one. The automatic memory usage "