Commit graph

22 commits

Author SHA1 Message Date
Robert Nishihara
37dafa4d14 Simplify put test and move it to failure tests. (#788) 2017-07-31 17:57:48 -07:00
Robert Nishihara
e0867c8845 Switch Python indentation from 2 spaces to 4 spaces. (#726)
* 4 space indentation for actor.py.

* 4 space indentation for worker.py.

* 4 space indentation for more files.

* 4 space indentation for some test files.

* Check indentation in Travis.

* 4 space indentation for some rl files.

* Fix failure test.

* Fix multi_node_test.

* 4 space indentation for more files.

* 4 space indentation for remaining files.

* Fixes.
2017-07-13 21:53:57 +00:00
Eric Liang
d4d2c03ac5 Remove timeout for Redis commands. (#649)
* update

* Remove interaction between callback data identifier and event loop.

* Remove tests that no longer apply.
2017-06-09 15:55:36 -07:00
Stephanie Wang
ee08c8274b Shard Redis. (#539)
* Implement sharding in the Ray core

* Single node Python modifications to do sharding

* Do the sharding in redis.cc

* Pipe num_redis_shards through start_ray.py and worker.py.

* Use multiple redis shards in multinode tests.

* first steps for sharding ray.global_state

* Fix problem in multinode docker test.

* fix runtest.py

* fix some tests

* fix redis shard startup

* fix redis sharding

* fix

* fix bug introduced by the map-iterator being consumed

* fix sharding bug

* shard event table

* update number of Redis clients to be 64K

* Fix object table tests by flushing shards in between unit tests

* Fix local scheduler tests

* Documentation

* Register shard locations in the primary shard

* Add plasma unit tests back to build

* lint

* lint and fix build

* Fix

* Address Robert's comments

* Refactor start_ray_processes to start Redis shard

* lint

* Fix global scheduler python tests

* Fix redis module test

* Fix plasma test

* Fix component failure test

* Fix local scheduler test

* Fix runtest.py

* Fix global scheduler test for python3

* Fix task_table_test_and_update bug, from actor task table submission race

* Fix jenkins tests.

* Retry Redis shard connections

* Fix test cases

* Convert database clients to DBClient struct

* Fix race condition when subscribing to db client table

* Remove unused lines, add APITest for sharded Ray

* Fix

* Fix memory leak

* Suppress ReconstructionTests output

* Suppress output for APITestSharded

* Reissue task table add/update commands if initial command does not publish to any subscribers.

* fix

* Fix linting.

* fix tests

* fix linting

* fix python test

* fix linting
2017-05-18 17:40:41 -07:00
Robert Nishihara
320109a5bd By default, start a number of workers equal to the number of CPUs. (#430)
* By default, start a number of workers equal to the number of CPUs.

* Fix stress tests.
2017-04-06 00:02:58 -07:00
Philipp Moritz
4043769ba2 Make putting large objects work. (#411)
* putting large objects

* add more checks

* support large objects

* fix test

* fix linting

* upgrade to latest arrow version

* check malloc return code

* print mmap file sizes

* printing

* revert to dlmalloc

* add prints

* more prints

* add printing

* printing

* fix

* update

* fix

* update

* print

* initialization

* temp

* fix

* update

* fix linting

* comment out object_store_full tests

* fix test

* fix test

* evict objects if dlmalloc fails

* fix stresstests

* Fix linting.

* Uncomment large-memory tests.

* Increase memory for docker image for jenkins tests.

* Reduce large memory tests.

* Further reduce large memory tests.
2017-04-05 01:04:05 -07:00
Robert Nishihara
ba02fc0eb0 Run flake8 in Travis and make code PEP8 compliant. (#387) 2017-03-21 12:57:54 -07:00
Stephanie Wang
083e7a28ad Push an error to the driver when the workload hangs on ray.put reconstruction (#382)
* Fix worker blocked bug

* tmp

* Push an error to the driver on ray.put for non-driver tasks

* Fix result table tests

* Fix test, logging

* Address comments

* Fix suppression bug

* Fix redis module test

* Edit error message

* Get values in chunks during reconstruction

* Test case for driver ray.put errors

* Error for evicting ray.put objects from the driver

* Fix tests

* Reduce verbosity

* Documentation
2017-03-21 00:16:48 -07:00
Robert Nishihara
6b1e8caf2d Reduce stress_test verbosity. (#377) 2017-03-16 20:10:56 -07:00
Robert Nishihara
53dffe0bf2 Use flatbuffers for some messages from Redis. (#341)
* Compile the Ray redis module with C++.

* Redo parsing of object table notifications with flatbuffers.

* Update redis module python tests.

* Redo parsing of task table notifications with flatbuffers.

* Fix linting.

* Redo parsing of db client notifications with flatbuffers.

* Redo publishing of local scheduler heartbeats with flatbuffers.

* Fix linting.

* Remove usage of fixed-width formatting of scheduling state in channel name.

* Reply with flatbuffer object to task table queries, also simplify redis string to flatbuffer string conversion.

* Fix linting and tests.

* fix

* cleanup

* simplify logic in ReplyWithTask
2017-03-10 18:35:25 -08:00
Stephanie Wang
da06b4db82 Warn the user when a nondeterministic task is detected. (#339)
* WARN instead of FATAL for object hash mismatches, push error to driver

* Document the callback signature for object_table_add/remove

* Error table

* Wait for all errors in python test

* Fix doc

* Fix state test
2017-03-07 00:32:15 -08:00
Stephanie Wang
334aed9fa9 Fetch the object after requesting reconstruction during ray.get (#301)
* Fetch the object after requesting reconstruction during ray.get

* revert

* Fix documentation and memory leak

* Fix hanging reconstruction bug

* Fix for python3
2017-02-20 21:41:34 -08:00
Stephanie Wang
a0dd3a44c0 Dynamically grow worker pool to partially solve hanging workloads (#286)
* First pass at a policy to solve deadlock

* Address Robert's comments

* stress test

* unit test

* Fix test cases

* Fix test for python3

* add more logging

* White space.
2017-02-17 17:08:52 -08:00
Robert Nishihara
ec175b7dfb Check if processes are alive in test. (#261) 2017-02-09 23:40:39 -08:00
Alexey Tumanov
dfb6107b22 General attribute-based heterogeneity support with hard and soft constraints (#248)
* attribute-based heterogeneity-awareness in global scheduler and photon

* minor post-rebase fix

* photon: enforce dynamic capacity constraint on task dispatch

* globalsched: cap the number of times we try to schedule a task in round robin

* propagating ability to specify resource capacity to ray.init

* adding resources to remote function export and fetch/register

* globalsched: remove unused functions; update cached photon resource capacity (until next photon heartbeat)

* Add some integration tests.

* globalsched: cleanup + factor out constraint checking

* lots of style

* task_spec_required_resource: global refactor

* clang format

* clang format + comment update in photon

* clang format photon comment

* valgrind

* reduce verbosity for Travis

* Add test for scheduler load balancing.

* addressing comments

* refactoring global scheduler algorithm

* Minor cleanups.

* Linting.

* Fix array_test.py and linting.

* valgrind fix for photon tests

* Attempt to fix stress tests.

* fix hashmap free

* fix hashmap free comment

* memset photon resource vectors to 0 in case they get used before the first heartbeat

* More whitespace changes.

* Undo whitespace error I introduced.
2017-02-09 01:34:14 -08:00
Philipp Moritz
ca254b8689 Fix stack overflow if many objects are fetched. (#237)
* fix stack overflow if many objects are fetched

* fix other stack allocations

* add tests and fix linting

* address stephanie's comments

* fix linting

* fix tests
2017-02-04 16:49:36 -08:00
Stephanie Wang
241b539ff8 Reconstruction for evicted objects (#181)
* First pass at reconstruction in the worker

Modify reconstruction stress testing to start Plasma service before rest of Ray cluster

TODO about reconstructing ray.puts

Fix ray.put error for double creates

Distinguish between empty entry and no entry in object table

Fix test case

Fix Python test

Fix tests

* Only call reconstruct on objects we have not yet received

* Address review comments

* Fix reconstruction for Python3

* remove unused code

* Address Robert's comments, stress tests are crashing

* Test and update the task's scheduling state to suppress duplicate
reconstruction requests.

* Split result table into two lookups, one for task ID and the other as a
test-and-set for the task state

* Fix object table tests

* Fix redis module result_table_lookup test case

* Multinode reconstruction tests

* Fix python3 test case

* rename

* Use new start_redis

* Remove unused code

* lint

* indent

* Address Robert's comments

* Use start_redis from ray.services in state table tests

* Remove unnecessary memset
2017-02-01 19:18:46 -08:00
Robert Nishihara
be4a37bf37 Various cleanups: remove start_ray_local from ray.init, remove unused code, fix "pip install numbuf". (#193)
* Remove start_ray_local from ray.init and change default number of workers to 10.

* Remove alexnet example.

* Move array methods to experimental.

* Remove TRPO example.

* Remove old files.

* Compile plasma when we build numbuf.

* Address comments.
2017-01-10 17:35:27 -08:00
Stephanie Wang
c403ab11ab Allow ray.init to take in address information about existing services. (#161)
* Refactor ray.init and ray.services to allow processes that are already running

* Fix indexing error

* Address Robert's comments
2016-12-28 14:17:29 -08:00
Robert Nishihara
ddba1df802 Start working toward Python3 compatibility. (#117) 2016-12-11 12:25:31 -08:00
Robert Nishihara
86973059de Switch to new wait implementation. (#113)
* Duplicate wait1 implementation and seperate out wait datastructures.

* Address Philipp's comments.

* Temporarily address test failure problem by increasing timeout and reducing load in tests.

* Update stress tests to include distributed wait.
2016-12-09 19:26:11 -08:00
Robert Nishihara
6441571d31 Introduce some stress tests. (#106)
* Retry first connection to redis in db_connect.

* Declare usleep.

* Formatting.

* Introduce some stress tests.
2016-12-09 17:49:31 -08:00