Commit Graph

54 Commits

Author SHA1 Message Date
sfc-gh-tclinkenbeard a71099471b Update copyright header dates 2022-03-21 13:36:23 -07:00
sfc-gh-tclinkenbeard 8dcac2f76d Fix typos 2022-03-13 10:02:11 -03:00
FDB Formatster df90cc89de apply clang-format to *.c, *.cpp, *.h, *.hpp files 2021-03-10 10:18:07 -08:00
Meng Xu 684048f449 FastRestore:Fix trace event overflow in traceRoleVersionBatchProgress 2020-09-06 21:05:16 -07:00
Meng Xu 3ca1359e89 FastRestore:Simulate cpu busy and adjust simulation of overused memory usage
Increase the chance of cpu busy and memory overused
2020-08-26 10:07:49 -07:00
Meng Xu 7e302b5910 FastRestore:Loader:Add scheduler to dispatch requests based on resource utilization and request priority 2020-08-15 21:21:51 -07:00
Meng Xu ad915e462e Add knob FASTRESTORE_NOT_WRITE_DB to skip writting to DB 2020-07-30 10:17:17 -07:00
Meng Xu 8cffd30951 FastRestore:Replace master word with controller 2020-07-16 16:37:13 -07:00
Meng Xu 8f5ee1f4aa Refine trace events for better perf diagnosis 2020-06-29 10:22:07 -07:00
Meng Xu 82dfb5ce3f FastRestore:Update process metrics for restore master 2020-06-28 12:37:04 -07:00
Meng Xu ecd2d8b239 FastRestore:Add counters for applier and disable FlowLock on applyStagingKeysBatch 2020-06-27 00:20:54 -07:00
Meng Xu 5860a5b4db FastRestore:Suppress or mute spammy trace events 2020-06-24 22:10:54 -07:00
Meng Xu 68bcecd7d4 FastRestoreLoader:Clean batchData when a version batch finishes
Add sanity check for each loader phase to ensure an older version batch
will not be executed once a version batch has been marked as finished.
2020-05-04 11:31:42 -07:00
Meng Xu 0ba1551116 FastRestore:Trace memory usage periodically 2020-05-04 11:20:53 -07:00
Meng Xu 32c791a9b0 FastRestore:Fix:memory threshold is set in MB not Bytes 2020-04-30 18:51:25 -07:00
Meng Xu a81ec332a9 FastRestore:Fix:Master cannot throttle on in progress version batches when it release batches out of order in simulation 2020-04-04 17:34:26 -07:00
Meng Xu 3e507e0515 FastRestore:Reenable isSchedulable 2020-02-28 15:08:45 -08:00
Meng Xu 7c003bfa70 FastRestore:Disable isSchedulable for test 2020-02-28 14:27:45 -08:00
Meng Xu 1be1145bc6 FastRestore:Fix corrupted trace event in FastRestoreVersionBatchProgressState 2020-02-28 00:23:58 -08:00
Meng Xu 89b121ae25 FastRestore:Fix duplicate type in traceRoleVersionBatchProgress 2020-02-28 00:08:01 -08:00
Meng Xu eaf340652f FastRestore:ensure setVersionBatchState after version batch is initialized 2020-02-27 23:50:09 -08:00
Meng Xu 22b34bc609 FastRestore:getVersionBatchState can be called before version batch is initialized 2020-02-27 23:45:48 -08:00
Meng Xu f4cd0ef74f FastRestore:Apply clang-format 2020-02-27 20:59:56 -08:00
Meng Xu d77177367c FastRestore:Track each ongoing version batch progress state for applier and loader roles 2020-02-27 19:47:22 -08:00
Meng Xu 2657d41bb2 FastRestore:Add debug msg when memory is over threshold 2020-02-27 18:32:11 -08:00
Meng Xu fbb6e8f39d FastRestore:Create low memory situation in simulation on purpose 2020-02-26 14:54:38 -08:00
Meng Xu ca726fc68e FastRestore:Introduce OOM protection
An actor is schedulable to run if the current worker has enough resourc, i.e.,
the worker's memory usage is below the threshold;
Exception: If the actor is working on the current version batch, we have to schedule
the actor to run to avoid dead-lock.
Future: When we release the actors that are blocked by memory usage, we should release them
in increasing order of their version batch.
2020-02-26 14:09:18 -08:00
Meng Xu dbce1e9974 FastRestore:Applier:Add metrics counter and proc counter 2020-02-10 16:38:26 -08:00
Meng Xu 141609e80a FastRestore:Improve code style and fix typos 2020-01-27 18:13:14 -08:00
Meng Xu e011f39829 FastRestore:Add sanity check and trace events 2020-01-23 16:03:41 -08:00
Meng Xu 022783b449 Start batches in reverse order for testings and code cleanup 2020-01-21 14:49:40 -08:00
Meng Xu 4ac92d223b Cleanup batch buffer for each restore request 2020-01-21 14:49:36 -08:00
Meng Xu bfbf2164c4 FastRestore:Applier buffer data for multiple batches 2020-01-17 17:01:01 -08:00
Meng Xu 630c29d160 FastRestore:resolve review comments
1) wait on whenAtLeast;
2) Put BigEndian64 into the function call and the decoder to prevent
future people from making the same mistake.
2019-11-11 17:00:16 -08:00
Meng Xu 63359bfc8b FastRestore:handleInitVersionBatchRequest:Ensure exact once execution
Also increase the test workload for BackupAndParallelRestoreWithAtomicOp test
2019-11-03 17:26:13 -08:00
Meng Xu 2383c29123 FastRestore:Use reference for handleInitVersionBatchRequest func 2019-10-24 13:54:44 -07:00
Meng Xu 7903b47b82 FastRestore:Remove unnecessary return 2019-10-24 13:09:24 -07:00
Meng Xu c53f817c5e FastRestore:Convert handleInitVersionBatchRequest to plain func 2019-10-24 13:06:50 -07:00
Meng Xu 60d26ff5d7 FastRestore:Resolve review comments 2019-10-24 12:52:12 -07:00
Meng Xu bae0c907a6 FastRestore:Convert unnecessary actor function to plain function 2019-10-23 15:10:34 -07:00
Meng Xu e9a48cb63b FastRestore:Fix bug in handleInitVersionBatchRequest
We should unconditionally resetPerVersionBatch()
2019-10-19 17:40:50 -07:00
Meng Xu 3b54363780 FastRestore:Apply Clang-format 2019-08-01 18:09:12 -07:00
Meng Xu f1741aa90d FastRestore: Resolve review comments
1) Do not keep restore role data (e.g., masterData) in restore worker;
2) Change function parameter list by only passing in the needed variables in role data;
3) Remove unneccessary files vector from masterData;
4) Change typos in comments and some functions name.
2019-07-24 17:51:53 -07:00
Meng Xu 701676dbd2 FastRestore:Refactor code and add missing files
Add RestoreWorker.actor.cpp and RestoreWorkerInterface.actor.h back.
2019-06-18 09:54:27 -07:00
Meng Xu 022b555b69 FastRestore:Fix bug in finish restore
RestoreMaster may not receive all acks. for the last command, i.e., finishRestore,
because RestoreLoaders and RestoreAppliers exit immediately after sending the ack.
If the ack is lost, it will not be resent.

This commit also removes some unneeded code.
This commit passes 50k random tests without errors.
2019-06-05 20:07:18 -07:00
Meng Xu 3fcb6ec0a1 FastRestore:Refactor RestoreLoader and fix bugs
Refactor RestoreLoader code and
Fix a bug in notifying restore finish.
2019-06-04 21:53:31 -07:00
Meng Xu 477fd152c0 FastRestore:Refactor code
1) Use the runRYWTransaction for simple DB access
2) Replace some printf with TraceEvent
3) Remove printf not used in debugging
4) Avoid wait inside the condition in loop-choose-when for
   the core routine of restore worker, loader and applier.
5) Rename Restore.actor.cpp to RestoreWorker.actor.cpp since
   the file only has functionalities related to restore worker.

Passed correctness test
2019-06-04 11:22:47 -07:00
Meng Xu 9e1216af1c FastRestore:Remove CMDUID 2019-05-29 13:48:04 -07:00
Meng Xu 4f484a2a5d FastRestore:Refactor out the use of cmdID and other non-must functions 2019-05-29 13:26:17 -07:00
Meng Xu 3eadb31798 FastRestore:Resolve two major reveiw comments
1) Add sendBatchRequests and getBatchReplies

sendBatchRequests is a generic actor to send requests without
processing replies.
getBatchReplies is similar to sendBatchRequests expect that
it returns the reply to caller.

2) Share applier interface to loaders by using RequestStream,
instead of using DB.
   Create RestoreSysInfo struct, similar purpose as DBInfo, for
 the restore system information that are shared among restore workers.
2019-05-24 21:53:21 -07:00