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journal: increase compression threshold for objects from 64 to 512

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Apparently the perfomance price for compression is to steep to apply it
for all objects >= 64 and < 512 in size, as measured by Arjan Van De
Ven, hence increase the threshold to 512 which yields better results.
This commit is contained in:
Lennart Poettering
2012-01-31 20:38:53 +01:00
parent 8906b207d1
commit be19b7df6e
1 changed files with 1 additions and 1 deletions
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src/journal/journal-file.c
+1 -1
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@@ -37,7 +37,7 @@
#define DEFAULT_WINDOW_SIZE (128ULL*1024ULL*1024ULL)
#define COMPRESSION_SIZE_THRESHOLD (64ULL)
#define COMPRESSION_SIZE_THRESHOLD (512ULL)
/* This is the minimum journal file size */
#define JOURNAL_FILE_SIZE_MIN (64ULL*1024ULL)