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authorLennart Poettering <lennart@poettering.net>2012-11-21 00:28:00 +0100
committerLennart Poettering <lennart@poettering.net>2012-11-21 00:28:00 +0100
commit93b73b064c663d6248bebfbbbd82989b5ca10fc5 (patch)
tree464aea01e7952ddcf7088a594e0bfdf2e4647a0a /man/sd_journal_query_unique.xml
parentjournal: document new catalog APIs (diff)
downloadsystemd-93b73b064c663d6248bebfbbbd82989b5ca10fc5.tar.xz
systemd-93b73b064c663d6248bebfbbbd82989b5ca10fc5.zip
journal: by default do not decompress dat objects larger than 64K
This introduces a new data threshold setting for sd_journal objects which controls the maximum size of objects to decompress. This is relieves the library from having to decompress full data objects even if a client program is only interested in the initial part of them. This speeds up "systemd-coredumpctl" drastically when invoked without parameters.
Diffstat (limited to 'man/sd_journal_query_unique.xml')
-rw-r--r--man/sd_journal_query_unique.xml4
1 files changed, 3 insertions, 1 deletions
diff --git a/man/sd_journal_query_unique.xml b/man/sd_journal_query_unique.xml
index f2f8af0eb5..502a7e08c2 100644
--- a/man/sd_journal_query_unique.xml
+++ b/man/sd_journal_query_unique.xml
@@ -113,7 +113,9 @@
invocation of
<function>sd_journal_enumerate_unique()</function>. Note
that the data returned will be prefixed with the field
- name and '='.</para>
+ name and '='. Note that this call is subject to the
+ data field size threshold as controlled by
+ <function>sd_journal_set_data_threshold()</function>.</para>
<para><function>sd_journal_restart_unique()</function>
resets the data enumeration index to the beginning of