Commit graph

154 commits

Author SHA1 Message Date
Mayank Agarwal f51b375062 Printing the options that db_crashtest.py is run with
Summary: To know which options the crashtest was run with. Also changed print to sys.stdout.write which is more standard.

Test Plan: python tools/db_crashtest.py

Reviewers: vamsi, akushner, dhruba

Reviewed By: akushner

Differential Revision: https://reviews.facebook.net/D10119
2013-04-10 14:03:10 -07:00
Mayank Agarwal faa32a72a6 Invoke crash test from the Makefile
Summary: make crash_test will now invoke the crash_test. Also some cleanup in the db_crashtest.py file

Test Plan: make crash_test

Reviewers: akushner, vamsi, sheki, dhruba

Reviewed By: vamsi

Differential Revision: https://reviews.facebook.net/D9987
2013-04-08 18:11:11 -07:00
Vamsi Ponnekanti 2b9a360c8b [Getting warning while running db_crashtest]
Summary:
When I run db_crashtest, I am seeing lot of warnings that say db_stress completed
before it was killed. To fix that I made ops per thread a very large value so that it keeps
running until it is killed.

I also set #reopens to 0. Since we are killing the process anyway, the 'simulated crash'
that happens during reopen may not add additional value.

I usually see 10-25K ops happening before the kill. So I increased max_key from 100 to
1000 so that we use more distinct keys.

Test Plan:
Ran a few times.

Revert Plan: OK

Task ID: #

Reviewers: emayanke

Reviewed By: emayanke

CC: leveldb

Differential Revision: https://reviews.facebook.net/D9909
2013-04-04 00:17:05 -07:00
Mayank Agarwal e937d47180 Python script to periodically run and kill the db_stress test
Summary: The script runs and kills the stress test periodically. Default values have been used in the script now. Should I make this a part of the Makefile or automated rocksdb build? The values can be easily changed in the script right now, but should I add some support for variable values or input to the script? I believe the script achieves its objective of unsafe crashes and reopening to expect sanity in the database.

Test Plan: python tools/db_crashtest.py

Reviewers: dhruba, vamsi, MarkCallaghan

Reviewed By: vamsi

CC: leveldb

Differential Revision: https://reviews.facebook.net/D9369
2013-04-01 12:18:46 -07:00