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https://issues.apache.org/jira/browse/HBASE-14323?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14717985#comment-14717985
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binlijin commented on HBASE-14323:
----------------------------------
{code}
28.23% java perf-12553.map [.] 0x00007fd7e5248f3a
12.65% java libjvm.so [.] 0x00000000006e07c0
10.29% java libzip.so [.] deflate_slow
6.03% java libzip.so [.] pqdownheap
4.57% java [kernel.kallsyms] [k] 0xffffffff8103548a
4.17% java libzip.so [.] inflate_fast
4.02% java libzip.so [.] compress_block
3.25% java libzip.so [.] crc32
3.24% java libzip.so [.] build_tree
3.06% java libzip.so [.] inflate_table
2.30% java libc-2.5.so [.] 0x000000000007b874
2.22% java libzip.so [.] longest_match
1.35% java libzip.so [.] inflate
1.25% java libzip.so [.] fill_window
1.23% java libjemalloc.so.1 [.] arena_avail_comp
1.19% java libzip.so [.] send_tree
1.09% java libintlc.so.5 [.] __intel_new_memcpy
0.84% java libjemalloc.so.1 [.] arena_avail_tree_insert
0.81% java libjemalloc.so.1 [.] arena_avail_tree_remove
0.69% java libzip.so [.] scan_tree
0.55% java libzip.so [.]
Java_java_util_zip_Deflater_deflateBytes
0.47% java libjemalloc.so.1 [.] arena_mapp_get
0.43% java libzip.so [.] deflate
0.34% java libzip.so [.] _tr_flush_block
0.29% :12553 [unknown] [.] 0x00007fd7e81a81a2
0.28% java libpthread-2.5.so [.] 0x0000000000008d10
0.23% java libjemalloc.so.1 [.] arena_mapbits_get
0.19% java libjemalloc.so.1 [.] arena_run_dalloc
0.19% java libzip.so [.] _tr_init
0.18% java libjemalloc.so.1 [.] arena_run_split
0.17% java libzip.so [.]
Java_java_util_zip_CRC32_updateBytes
0.16% java libjemalloc.so.1 [.] arena_mapbitsp_get
0.15% java libjemalloc.so.1 [.] arena_avail_tree_nsearch
0.15% java libjemalloc.so.1 [.] arena_mapbits_get
0.14% java libzip.so [.] inflateEnd
0.13% java libjemalloc.so.1 [.] arena_malloc_large
0.12% java [vsyscall] [.] 0x0000000000000168
0.12% java libjemalloc.so.1 [.] tcache_alloc_small
0.11% java libjemalloc.so.1 [.]
arena_mapbits_unallocated_set
0.11% java libjemalloc.so.1 [.] arena_dalloc_large_locked
0.11% java libjemalloc.so.1 [.] arena_mapp_get
0.09% java libjemalloc.so.1 [.] malloc
{code}
> Encoding rpc payload instead of compression
> -------------------------------------------
>
> Key: HBASE-14323
> URL: https://issues.apache.org/jira/browse/HBASE-14323
> Project: HBase
> Issue Type: New Feature
> Reporter: binlijin
> Attachments: HBASE-14323-test.patch
>
>
> Current HFile block support both encoding and compression, but rpc support
> only compression and it is slow. If we add encoding in rpc we can slow a
> little but may use much less network.
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