Commit Graph

47 Commits

Author SHA1 Message Date
Evan Tschannen 4fedd05506 added more yields to avoid slow tasks 2018-07-12 17:47:35 -07:00
Evan Tschannen 392c73affb fixed a few slow tasks 2018-07-12 14:06:59 -07:00
Evan Tschannen cd63c7a7cc added a buffered cursor, which efficiently merges lots of peek cursors 2018-07-12 12:09:48 -07:00
Evan Tschannen ed7c744a8e fix: we cannot lower max_read_transaction_life_versions too low when configured with remote logs, because it causes the log routers to fall too far behind 2018-07-09 16:55:33 -07:00
Evan Tschannen 5a2cb3037b merge 5.2 into 6.0 2018-07-08 20:14:06 -07:00
Evan Tschannen 4dd18afb84 fix: we cannot make MAX_RECOVERY_VERSIONS lower than MAX_VERSIONS_IN_FLIGHT because we can mark a recovery as stalled before finishing the recovery, leading to an infinite loop of recoveries 2018-07-07 17:41:20 -07:00
Evan Tschannen d6c6e7d306 fix: do not attempt data movement to an unhealthy destination team
allow building more teams than desired if all teams are unhealthy
bestTeamStuck is an error in simulation again
2018-07-07 16:51:16 -07:00
Evan Tschannen cdafd542ee fix: fixed a memory leak where leaderInfo notifications are not cleared out 2018-07-06 17:40:29 -07:00
Evan Tschannen 7a12d3e130 added the (untested) ability to force a recovery to the remote datacenter, even if that results in data loss. If the DR lag is more than 1 week there could be potential data corruption if any primary storage servers are still alive. 2018-07-01 09:39:04 -04:00
Evan Tschannen 1f02bdee0a do not buggify future version delay, because remote storage servers will be delayed getting data so they need additional time 2018-06-29 11:29:22 -07:00
Evan Tschannen 7e68bee692 update better machine classes first to give them a higher chance of becoming the next cluster controller 2018-06-29 01:11:59 -07:00
Evan Tschannen 58c2f67ff6 checking outstanding requests can be CPU intensive, so rate limit checking requests 2018-06-27 23:02:08 -07:00
Evan Tschannen 5fc8199abc Swapped OkayFit and UnsetFit, because generally if machine classes are set on one machine they are set everywhere and it helps with wait_for_good_recruitment logic
wait_for_good_recruitment now requires that you have the desired count of each roll
remote recruitment is given a much longer wait_for_good_recruitment time interval, which does not start until enough remote machines have registered
2018-06-22 10:15:24 -07:00
Evan Tschannen 678b4494f4 added logging for the datacenter version difference 2018-06-21 16:31:52 -07:00
Evan Tschannen b79feaddd3 added a hard memory limit to the TLog to prevent it from running out of memory. Because remote logs are not ratekeeper controlled this is their only protection 2018-06-18 17:22:40 -07:00
Evan Tschannen 889889323e The master will tell the cluster controller if it is going to take a long time to recruit new logs in its DC; the cluster controller can determine if the other DC would be better and recruit there.
The cluster controller will not switch to the other data center if remote logs are too far behind.
We will not recruit in DCs with negative priority.
2018-06-13 18:14:14 -07:00
Evan Tschannen 372ed67497 Merge branch 'master' into feature-remote-logs
# Conflicts:
#	fdbserver/DataDistribution.actor.cpp
#	fdbserver/MasterProxyServer.actor.cpp
#	fdbserver/TLogServer.actor.cpp
#	fdbserver/TagPartitionedLogSystem.actor.cpp
2018-06-11 11:34:10 -07:00
Evan Tschannen 4903df5ce9 fix: give time to detect failed servers before building teams 2018-06-10 20:21:39 -07:00
Balachandar Namasivayam 529d0497f1 Proxy going OOM when applying high volumes of writes to a proxy, particular in a sudden fashion before ratekeeper can control the workload.
Address this issue by proactively monitoring the memory used by commit batches and dropping requests if a certain memory limit is exceeded.
2018-06-01 15:21:40 -07:00
Evan Tschannen e8f6ad88f0 fix: tripled the smallStorageTarget to prevent simulations which do a lot of work from timing out 2018-05-07 17:26:44 -07:00
Evan Tschannen 8cb8198250 fix: the e-brake should be buggified with ratekeeper storage limits to prevent simulation from running full blast into the e-brake resulting in simulation taking forever to complete (joshua timeouts) 2018-05-06 12:33:25 -07:00
Evan Tschannen 12ef63b698 knobify replace contents bytes 2018-05-01 19:43:35 -07:00
Evan Tschannen 9c8cb445d6 optimized the tlog to use a vector for tags instead of a map 2018-03-17 10:36:19 -07:00
Evan Tschannen ccd70fd005 The tlog uses the tags embedded in the message instead of a separate vector of locations
optimized remote tlog committing to avoid re-serializing the message
2018-03-16 16:47:05 -07:00
A.J. Beamon f2c804e14f Reverting changes from merge of master into release-5.2 (b25810711c). Note that we never intend to release master into release-5.2, but if we did we would need to revert this commit. 2018-03-06 10:15:04 -08:00
Evan Tschannen 37a6a81634 Merge commit '7f6fc3e039c911cd84b8540f7f799fc38a1c1822' into feature-remote-logs
# Conflicts:
#	fdbserver/workloads/RestartRecovery.actor.cpp
2018-02-23 12:33:28 -08:00
Alec Grieser 0bae9880f1 remove trailing whitespace from our copyright headers ; fixed formatting of python setup.py 2018-02-21 10:25:11 -08:00
Evan Tschannen 42405c78a5 Merge commit '4038bd2fd968d88861f2cebd442ce511724816cb' into feature-remote-logs
# Conflicts:
#	fdbserver/ClusterController.actor.cpp
#	fdbserver/Knobs.cpp
2018-02-10 12:08:52 -08:00
Evan Tschannen c7b3be5b19 re-enabled better master exists
the cluster controller can choose a better data center for itself and let the workers know where the next cluster controller should be recruited
2018-02-09 16:48:55 -08:00
Evan Tschannen d0caffd339 fix: knob was set to incorrect value 2018-02-06 18:11:45 -08:00
Evan Tschannen b7dde88029 fix: the cluster controller did not consider the master sharing the same process as the cluster controller as bad in all needed locations
waited too long for good recruitment locations, which would add too much time to recoveries of clusters that do not use machine classes
2018-02-06 11:30:05 -08:00
Evan Tschannen 21482a45e1 Merge branch 'master' into feature-remote-logs
# Conflicts:
#	fdbserver/DBCoreState.h
#	fdbserver/LogSystem.h
#	fdbserver/LogSystemPeekCursor.actor.cpp
#	fdbserver/TLogServer.actor.cpp
2018-01-14 13:40:24 -08:00
Evan Tschannen 022df3b91b backup and restore sometimes took too long in simulation 2018-01-09 17:26:42 -08:00
Evan Tschannen 5ac4f73978 Merge branch 'release-5.1' into feature-remote-logs
# Conflicts:
#	fdbclient/NativeAPI.actor.cpp
#	fdbrpc/Locality.h
#	fdbrpc/simulator.h
#	fdbserver/ApplyMetadataMutation.h
#	fdbserver/ClusterController.actor.cpp
#	fdbserver/LogSystemPeekCursor.actor.cpp
#	fdbserver/MasterProxyServer.actor.cpp
#	fdbserver/SimulatedCluster.actor.cpp
#	fdbserver/TLogServer.actor.cpp
#	fdbserver/TagPartitionedLogSystem.actor.cpp
#	fdbserver/WorkerInterface.h
#	fdbserver/masterserver.actor.cpp
#	flow/Net2.actor.cpp
#	tests/fast/SidebandWithStatus.txt
#	tests/rare/LargeApiCorrectnessStatus.txt
#	tests/slow/DDBalanceAndRemoveStatus.txt
2018-01-05 11:33:42 -08:00
A.J. Beamon bb1297c686 Remove RkServerQueueInfo and RkTLogQueueInfo trace events, since this information is more or less already logged on the storage servers and tlogs. Update the quiet database check and magnesium to use the information from the logs and storage servers. 2017-11-14 12:59:42 -08:00
Evan Tschannen 3a4078bdda the keyservers shards are always a fixed large size 2017-10-27 11:52:11 -07:00
Alex Miller f997cb9038 Add a string knob to hold the Log directory, and write profiles to it.
This is the combination of two small changes.

1. Add support for a string knob type.
2. Change profiles to be written to the log directory instead of the working
   directory.

We have three options of where to write files: the working directory, the data
directory, and the log directory.

The working directory may be set to a non-writable location, and likely
contains the fdb binaries.  Allowing these files to be overwritten would likely
not be a wise idea.

The data directory hosts our sqlite b-trees.  It would also be very unfortunate
if these were ever overwritten by an unfortunate profile name.

The log directory contains logs.  Out of the three, these matter the least if
they disappear or become corrupted.

Thus, we write to the log directory.
2017-10-16 16:05:02 -07:00
Evan Tschannen 15962cf079 Merge branch 'master' into feature-remote-logs
# Conflicts:
#	fdbrpc/Locality.cpp
#	fdbrpc/Locality.h
#	fdbserver/ClusterController.actor.cpp
#	fdbserver/ClusterRecruitmentInterface.h
#	fdbserver/TLogServer.actor.cpp
#	fdbserver/TagPartitionedLogSystem.actor.cpp
#	fdbserver/WorkerInterface.h
#	fdbserver/fdbserver.vcxproj.filters
#	fdbserver/masterserver.actor.cpp
#	fdbserver/worker.actor.cpp
#	flow/error_definitions.h
2017-10-05 17:09:44 -07:00
Bhaskar Muppana 0f8ff26029 Merge pull request #158 from bmuppana/master
<rdar://problem/34557380> Need a way to map real time to version
2017-09-27 17:56:42 -07:00
Bhaskar Muppana 6a0b1d6808 Fixing PR comments
<rdar://problem/34557380> Need a way to map real time to version
2017-09-27 17:56:01 -07:00
Bhaskar Muppana 0bf5bdb23a <rdar://problem/34557380> Need a way to map real time to version 2017-09-25 12:51:37 -07:00
Evan Tschannen 489332533c all timeouts longer than two minutes have been can be lowered to 60.0 with buggification
added a workload that tries for a 50 second maximum latency in the presence of one failure with both buggification and connection failures
2017-09-18 11:04:51 -07:00
Evan Tschannen c22708b6d6 added tag localities
fix: remote logs need to stop the master when they are stopped
2017-08-03 16:16:36 -07:00
Evan Tschannen 0906250e78 merged everything from feature-remote-logs besides the tlog and tagpartitionedlogsystem
re-included tags in messages to the tlog
previously never committed the LogRouter
2017-06-29 15:50:19 -07:00
Evan Tschannen 69c862ed6e updated release notes for 5.0.1 2017-06-28 16:52:45 -07:00
Evan Tschannen 4bdcd8fc12 Merge branch 'release-4.6' into release-5.0
# Conflicts:
#	bindings/bindingtester/run_binding_tester.sh
#	fdbrpc/AsyncFileKAIO.actor.h
2017-06-14 16:43:53 -07:00
FDB Dev Team a674cb4ef4 Initial repository commit 2017-05-25 13:48:44 -07:00