Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-2805: Order filters based on selectivity and cost
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Patch Set 1:
(2 comments)
http://gerrit.cloudera.org:8080/#/c/2598/1/fe/src/main/java/com/cloudera
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-2805: Order filters based on selectivity and cost
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Patch Set 1:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2598/1/fe/src/main/java/com/cloudera/
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-2680: faster memory copy
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Patch Set 10:
@Tim,
Can you try using this query
https://github.com/cloudera/Impala/blob/cdh5-trunk/testdata/workloads/tar
Mostafa Mokhtar has uploaded a new change for review.
http://gerrit.cloudera.org:8080/2769
Change subject: IMPALA-1928 : Impala ODBC bad performance with Kerberos
mechanism
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IMPALA-1928 : Impala ODBC bad performance with Ke
Mostafa Mokhtar has posted comments on this change.
Change subject: PREVIEW: Basic column-wise slot materialization in Parquet
scanner.
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Patch Set 2:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2779/2/be/src/exec/hdfs-p
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-2736: Basic column-wise slot materialization in Parquet
scanner.
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Patch Set 5:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2779/5/be/src/util/rl
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3286: Software prefetching for hash table build.
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Patch Set 2:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2896/2/be/src/exec/partitioned-hash-jo
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3452: S3: Disable Impala staging for INSERTs via flag
for speedup
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Patch Set 1:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2905/1/be/src/exec/h
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-1928 : Impala ODBC bad performance with Kerberos
mechanism
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Patch Set 1:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2769/1/be/src/rpc/thrift-cl
Mostafa Mokhtar has uploaded a new change for review.
http://gerrit.cloudera.org:8080/2995
Change subject: Add code review feedback
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Add code review feedback
Change-Id: Iad23205f29b3ac13ecfcdbb4b77567f0dea2652b
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M be/src
Mostafa Mokhtar has uploaded a new patch set (#2).
Change subject: IMPALA-1928 : Impala ODBC bad performance with Kerberos
mechanism
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IMPALA-1928 : Impala ODBC bad performance with Kerberos mechanism
On the client side, the w
Mostafa Mokhtar has abandoned this change.
Change subject: Add code review feedback
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Abandoned
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Gerrit-Mes
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-1928 : Impala ODBC bad performance with Kerberos
mechanism
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Patch Set 1:
(5 comments)
http://gerrit.cloudera.org:8080/#/c/2769/1//COMMIT_MSG
Commit
Mostafa Mokhtar has posted comments on this change.
Change subject: Renamed conjunct_ordering.test to
primitive_conjunct_ordering.test in targeted-perf
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Patch Set 1: Code-Review+2
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Mostafa Mokhtar has posted comments on this change.
Change subject: Renamed conjunct_ordering.test to
primitive_conjunct_ordering.test in targeted-perf
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Patch Set 1: -Code-Review
Just noticed that this query is not valid as
Mostafa Mokhtar has posted comments on this change.
Change subject: Renamed conjunct_ordering.test to
primitive_conjunct_ordering.test in targeted-perf
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Patch Set 1:
Also why are the predicates which are part of the join not
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3480: Add query options for min/max filter sizes
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Patch Set 4:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2966/4/be/src/runtime/runtime-filter.h
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-1928 : Impala ODBC bad performance with Kerberos
mechanism
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Patch Set 2:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/2769/2/be/src/rpc/thrift-cl
Mostafa Mokhtar has posted comments on this change.
Change subject: Renamed conjunct_ordering.test to
primitive_conjunct_ordering.test in targeted-perf
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Patch Set 1:
Query is not valid because the order in the plan doesn't c
Mostafa Mokhtar has abandoned this change.
Change subject: IMPALA-2809: improve ByteSwap with builtin function or SSE or
AVX2
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Abandoned
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Mostafa Mokhtar has posted comments on this change.
Change subject: Use AVX2 operations to speedup Bloom filters by 10-100%.
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Patch Set 7:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/3338/7/be/src/util/bloom-filter.h
Fil
Mostafa Mokhtar has posted comments on this change.
Change subject: Use AVX2 operations to speedup Bloom filters by 10-100%.
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Patch Set 7:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/3338/7/be/src/util/bloom-filter.h
Fil
Mostafa Mokhtar has posted comments on this change.
Change subject: Use AVX2 operations to speedup Bloom filters by 10-100%.
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Patch Set 7:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/3338/7/be/src/util/bloom-filter.h
Fil
Mostafa Mokhtar has posted comments on this change.
Change subject: Use AVX2 operations to speedup Bloom filters by 10-100%.
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Patch Set 7:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/3338/7/be/src/util/bloom-filter.h
Fil
Mostafa Mokhtar has posted comments on this change.
Change subject: Use AVX2 operations to speedup Bloom filters by 10-100%.
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Patch Set 7:
(2 comments)
http://gerrit.cloudera.org:8080/#/c/3338/7/be/src/util/bloom-filter.h
Fi
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3817: Ensure filter hash function is the same on all
hardware.
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Patch Set 1:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/3566/1//COMMIT_MSG
Comm
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3735: Add per-fragment information to debug webpage
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Patch Set 4:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/3323/4/be/src/service/fragment-mgr.
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3766: Applying LZ4 compression on buffers before
spilling
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Patch Set 2:
Can you please attach the before and after profiles to IMPALA-3766.
--
To
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3817: Ensure filter hash function is the same on all
hardware.
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Patch Set 1: -Verified
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To uns
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3817: Ensure filter hash function is the same on all
hardware.
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Patch Set 1: Code-Review+1 Verified+1
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Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3817: Ensure filter hash function is the same on all
hardware.
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Patch Set 1: -Code-Review Verified+1
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Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-3817: Ensure filter hash function is the same on all
hardware.
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Patch Set 1: -Verified
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To uns
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-2328 Parquet scan should use min/max stats
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Patch Set 1:
I tried the patch and hitting some exceptions
#0 0x7f8bbb197cc9 in __GI_raise (sig=sig
Mostafa Mokhtar has posted comments on this change.
Change subject: Enable TPC-H workload for Kudu tables
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Patch Set 5:
(3 comments)
Why add tpch-kudu-q*.test?
The queries should be identical to the already existing TPC-H qu
Mostafa Mokhtar has posted comments on this change.
Change subject: Enable TPC-H workload for Kudu tables
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Patch Set 5:
(1 comment)
http://gerrit.cloudera.org:8080/#/c/3633/5/testdata/workloads/tpch/queries/tpch-kudu-q1.test
Mostafa Mokhtar has posted comments on this change.
Change subject: IMPALA-2932: Extend DistributedPlanner to account for hash
table build cost
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Patch Set 3:
I kicked off a TPC-H/DS run
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