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https://issues.apache.org/jira/browse/CASSANDRA-11163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16392525#comment-16392525
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mck edited comment on CASSANDRA-11163 at 3/11/18 2:17 AM:
----------------------------------------------------------
||branch||testall||dtest||
|[14166-3.0|https://github.com/kgreav/cassandra/tree/14166-3.0]|[testall|https://circleci.com/gh/kgreav/cassandra/tree/14166-3.0]|[dtest|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/506/]|
|[14166-3.11|https://github.com/kgreav/cassandra/tree/14166-3.11]|[testall|https://circleci.com/gh/kgreav/cassandra/tree/14166-3.11]|[dtest|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/507]|
|[14166-trunk|https://github.com/kgreav/cassandra/tree/14166-trunk]|[testall|https://circleci.com/gh/kgreav/cassandra/tree/14166-trunk]|[dtest|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/508]|
EDIT: i had
[troubles|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/510/]
getting the trunk patch dtests to run. As upstream trunk dtests appear to now
be
[working|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-trunk-dtest/462/],
I, off a
[thelastpickle|https://github.com/thelastpickle/cassandra/tree/14166-trunk]
fork, rebased that patch off trunk and am running the dtests
[again|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/511/]…
was (Author: michaelsembwever):
|| branch || testall || dtest ||
| [14166-3.0|https://github.com/kgreav/cassandra/tree/14166-3.0] |
[testall|https://circleci.com/gh/kgreav/cassandra/tree/14166-3.0] |
[dtest|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/506/]
|
| [14166-3.11|https://github.com/kgreav/cassandra/tree/14166-3.11] |
[testall|https://circleci.com/gh/kgreav/cassandra/tree/14166-3.11] |
[dtest|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/507]
|
| [14166-trunk|https://github.com/kgreav/cassandra/tree/14166-trunk] |
[testall|https://circleci.com/gh/kgreav/cassandra/tree/14166-trunk] |
[dtest|https://builds.apache.org/view/A-D/view/Cassandra/job/Cassandra-devbranch-dtest/508]
|
> Summaries are needlessly rebuilt when the BF FP ratio is changed
> ----------------------------------------------------------------
>
> Key: CASSANDRA-11163
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11163
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Brandon Williams
> Assignee: Kurt Greaves
> Priority: Major
> Fix For: 3.0.x, 3.11.x, 4.x
>
>
> This is from trunk, but I also saw this happen on 2.0:
> Before:
> {noformat}
> root@bw-1:/srv/cassandra# ls -ltr
> /var/lib/cassandra/data/keyspace1/standard1-071efdc0d11811e590c3413ee28a6c90/
> total 221460
> drwxr-xr-x 2 root root 4096 Feb 11 23:34 backups
> -rw-r--r-- 1 root root 80 Feb 11 23:50 ma-6-big-TOC.txt
> -rw-r--r-- 1 root root 26518 Feb 11 23:50 ma-6-big-Summary.db
> -rw-r--r-- 1 root root 10264 Feb 11 23:50 ma-6-big-Statistics.db
> -rw-r--r-- 1 root root 2607705 Feb 11 23:50 ma-6-big-Index.db
> -rw-r--r-- 1 root root 192440 Feb 11 23:50 ma-6-big-Filter.db
> -rw-r--r-- 1 root root 10 Feb 11 23:50 ma-6-big-Digest.crc32
> -rw-r--r-- 1 root root 35212125 Feb 11 23:50 ma-6-big-Data.db
> -rw-r--r-- 1 root root 2156 Feb 11 23:50 ma-6-big-CRC.db
> -rw-r--r-- 1 root root 80 Feb 11 23:50 ma-7-big-TOC.txt
> -rw-r--r-- 1 root root 26518 Feb 11 23:50 ma-7-big-Summary.db
> -rw-r--r-- 1 root root 10264 Feb 11 23:50 ma-7-big-Statistics.db
> -rw-r--r-- 1 root root 2607614 Feb 11 23:50 ma-7-big-Index.db
> -rw-r--r-- 1 root root 192432 Feb 11 23:50 ma-7-big-Filter.db
> -rw-r--r-- 1 root root 9 Feb 11 23:50 ma-7-big-Digest.crc32
> -rw-r--r-- 1 root root 35190400 Feb 11 23:50 ma-7-big-Data.db
> -rw-r--r-- 1 root root 2152 Feb 11 23:50 ma-7-big-CRC.db
> -rw-r--r-- 1 root root 80 Feb 11 23:50 ma-5-big-TOC.txt
> -rw-r--r-- 1 root root 104178 Feb 11 23:50 ma-5-big-Summary.db
> -rw-r--r-- 1 root root 10264 Feb 11 23:50 ma-5-big-Statistics.db
> -rw-r--r-- 1 root root 10289077 Feb 11 23:50 ma-5-big-Index.db
> -rw-r--r-- 1 root root 757384 Feb 11 23:50 ma-5-big-Filter.db
> -rw-r--r-- 1 root root 9 Feb 11 23:50 ma-5-big-Digest.crc32
> -rw-r--r-- 1 root root 139201355 Feb 11 23:50 ma-5-big-Data.db
> -rw-r--r-- 1 root root 8508 Feb 11 23:50 ma-5-big-CRC.db
> root@bw-1:/srv/cassandra# md5sum
> /var/lib/cassandra/data/keyspace1/standard1-071efdc0d11811e590c3413ee28a6c90/ma-5-big-Summary.db
> 5fca154fc790f7cfa37e8ad6d1c7552c
> {noformat}
> BF ratio changed, node restarted:
> {noformat}
> root@bw-1:/srv/cassandra# ls -ltr
> /var/lib/cassandra/data/keyspace1/standard1-071efdc0d11811e590c3413ee28a6c90/
> total 242168
> drwxr-xr-x 2 root root 4096 Feb 11 23:34 backups
> -rw-r--r-- 1 root root 80 Feb 11 23:50 ma-6-big-TOC.txt
> -rw-r--r-- 1 root root 10264 Feb 11 23:50 ma-6-big-Statistics.db
> -rw-r--r-- 1 root root 2607705 Feb 11 23:50 ma-6-big-Index.db
> -rw-r--r-- 1 root root 192440 Feb 11 23:50 ma-6-big-Filter.db
> -rw-r--r-- 1 root root 10 Feb 11 23:50 ma-6-big-Digest.crc32
> -rw-r--r-- 1 root root 35212125 Feb 11 23:50 ma-6-big-Data.db
> -rw-r--r-- 1 root root 2156 Feb 11 23:50 ma-6-big-CRC.db
> -rw-r--r-- 1 root root 80 Feb 11 23:50 ma-7-big-TOC.txt
> -rw-r--r-- 1 root root 10264 Feb 11 23:50 ma-7-big-Statistics.db
> -rw-r--r-- 1 root root 2607614 Feb 11 23:50 ma-7-big-Index.db
> -rw-r--r-- 1 root root 192432 Feb 11 23:50 ma-7-big-Filter.db
> -rw-r--r-- 1 root root 9 Feb 11 23:50 ma-7-big-Digest.crc32
> -rw-r--r-- 1 root root 35190400 Feb 11 23:50 ma-7-big-Data.db
> -rw-r--r-- 1 root root 2152 Feb 11 23:50 ma-7-big-CRC.db
> -rw-r--r-- 1 root root 80 Feb 11 23:50 ma-5-big-TOC.txt
> -rw-r--r-- 1 root root 10264 Feb 11 23:50 ma-5-big-Statistics.db
> -rw-r--r-- 1 root root 10289077 Feb 11 23:50 ma-5-big-Index.db
> -rw-r--r-- 1 root root 757384 Feb 11 23:50 ma-5-big-Filter.db
> -rw-r--r-- 1 root root 9 Feb 11 23:50 ma-5-big-Digest.crc32
> -rw-r--r-- 1 root root 139201355 Feb 11 23:50 ma-5-big-Data.db
> -rw-r--r-- 1 root root 8508 Feb 11 23:50 ma-5-big-CRC.db
> -rw-r--r-- 1 root root 80 Feb 12 00:03 ma-8-big-TOC.txt
> -rw-r--r-- 1 root root 14902 Feb 12 00:03 ma-8-big-Summary.db
> -rw-r--r-- 1 root root 10264 Feb 12 00:03 ma-8-big-Statistics.db
> -rw-r--r-- 1 root root 1458631 Feb 12 00:03 ma-8-big-Index.db
> -rw-r--r-- 1 root root 10808 Feb 12 00:03 ma-8-big-Filter.db
> -rw-r--r-- 1 root root 10 Feb 12 00:03 ma-8-big-Digest.crc32
> -rw-r--r-- 1 root root 19660275 Feb 12 00:03 ma-8-big-Data.db
> -rw-r--r-- 1 root root 1204 Feb 12 00:03 ma-8-big-CRC.db
> -rw-r--r-- 1 root root 26518 Feb 12 00:04 ma-7-big-Summary.db
> -rw-r--r-- 1 root root 26518 Feb 12 00:04 ma-6-big-Summary.db
> -rw-r--r-- 1 root root 104178 Feb 12 00:04 ma-5-big-Summary.db
> root@bw-1:/srv/cassandra# md5sum
> /var/lib/cassandra/data/keyspace1/standard1-071efdc0d11811e590c3413ee28a6c90/ma-5-big-Summary.db
>
> 5fca154fc790f7cfa37e8ad6d1c7552c
> {noformat}
> This hurts startup time and appears to do nothing useful whatsoever.
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