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137 Commits

Author SHA1 Message Date
John Sully
356ed25c62 Fix issue #143 
Former-commit-id: 6ec1641294b23e22a2a5dc5cc6098a02ce234df3
 2020-03-25 21:55:31 -04:00
John Sully
af459476ea Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 718aee242dd75abd16a5a6a89353d2a35f37b010
 2020-03-25 15:47:12 -04:00
John Sully
4d5d7ed59f Fix lock inversion in processEventsWhileBlocked 
Former-commit-id: a9249d4a82a0f0355ac8ffa40b34b9c14cabf66b
 2020-03-19 15:28:39 -04:00
John Sully
87626299a6 Prevent dangling lock when we can't free the client 
Former-commit-id: 3c373494d63b21744b264f0a47e6999bcdda6b2b
 2020-03-19 14:34:23 -04:00
John Sully
a669a40ac6 Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 52fd4445a472fa3112e96c6a7ef66ecdfe6ce9f5
 2020-03-04 17:13:01 -05:00
John Sully
de2b08c3f8 Add extra logging when reporting errors from masters - especially in rreplay 
Former-commit-id: 5397f0b03312b8cace07a85333d8f035bdfb8d57
 2020-03-04 17:09:12 -05:00
John Sully
1abc602081 Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 32f34f63fd1025ae8337e8f30e9622abf08ee014
 2020-02-17 19:55:29 -05:00
John Sully
c2ef5957ef Add double unlock detection and improve fastlock_unlock assmebly 
Former-commit-id: 98aefac09b6b59371e6c1c77d1ef2794bfc5ae62
 2020-02-17 19:54:05 -05:00
John Sully
d90ebb9f85 processEventsWhileBlocked not exception safe 
Former-commit-id: 45b711f9d124a948a66e667992176b5387943512
 2020-02-17 19:04:11 -05:00
John Sully
96c4f5ecfc processEventsWhileBlocked not exception safe 
Former-commit-id: 1ef187533c26bfa0c084a815b8b80de92ba1cf0b
 2020-02-17 19:03:49 -05:00
John Sully
d1885547f2 Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 329519d4aa230a9f7f2d3b82158f8cafcbbd6952
 2020-02-11 03:48:08 -05:00
John Sully
da293758fc Fix race condition in allocating connections to threads 
Former-commit-id: 52434a583aa7114ff5658226441ab82ed3110a57
 2020-02-11 03:44:28 -05:00
John Sully
ee99605def Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 18a5f46b6138e8a975dda0ed4897d19eed756d24
 2020-02-11 02:39:08 -05:00
John Sully
e30630d53b Implement an error handler so bug #125 can't happen 
Former-commit-id: 16a019dba053fd0654116ff98a2ad0b66a9ed4e6
 2020-02-11 01:41:00 -05:00
John Sully
3282d4114f Fix higher latency at low load by grouping clients to threads. This fixes slow perf in cluster benchmarks mentioned in issue #102 
Former-commit-id: 1a4c3224c9848f02fbdb49674045b593cfc41d31
 2020-02-11 01:00:21 -05:00
John Sully
46506b3e53 module fixes 
Former-commit-id: ef4e11ecb8a6f1a05bb21f014120b0ef9e771b60
 2020-02-04 01:22:25 -05:00
John Sully
8e7f3304b2 More threading fixes from merge 
Former-commit-id: 4a980f4ddbebe3f62703aa3de67c93cdffb6b4b8
 2020-01-28 17:54:00 -05:00
John Sully
e3b2ef962b reenable multithreading after merge 
Former-commit-id: 9fbb9a551e83ddfc66894fba688dae7c9c3c7ae1
 2020-01-27 19:59:04 -05:00
John Sully
39378f982e Fix most tests (still some failures) 
Former-commit-id: da83e841255487efe0e4b13d42b2dcc55a369838
 2020-01-27 18:16:19 -05:00
John Sully
8e5fe97525 Merge remote-tracking branch 'redis/6.0' into redis_merge 
Former-commit-id: ef9a3cadcf94326bf2f163db7698aad9a3c01690
 2020-01-27 02:55:48 -05:00
John Sully
f136492c45 Additional asserts ensuring the client is creating on the correct thread 
Former-commit-id: 937702ea1dd0a4331dd7c66ee9f5c2c3f2354d10
 2019-11-20 17:00:40 -05:00
John Sully
a098681bbf Cluster multithreading fixes 
Former-commit-id: 3dd78a6101df0a980e520dcb55d80651bfc5a3a7
 2019-11-14 20:14:24 -05:00
John Sully
93844525ea killing clients should take effect ASAP 
Former-commit-id: d0ccb074d5451cd457fe88efeb007cdb9746cb7f
 2019-11-14 19:49:32 -05:00
John Sully
bd9ea70609 Two fixes: 1) Remove race conditions by not locking clients when async writing. 2) Don't derefence dangling pointers in lambda 
Former-commit-id: cb93752aff4c67d4475e9ed17833335716c45744
 2019-10-24 23:07:02 -04:00
John Sully
8f015eaebb Remove the DB lock, its unnecessary 
Former-commit-id: 631f863dd89cd642e2023beabf8b31cdc84bbdff
 2019-10-24 20:18:48 -04:00
John Sully
6dc17bbe1f processEventsWhileBlocked needs to release the lock in a safe way 
Former-commit-id: 1a70af2ae13962db038b0635cc29488019323538
 2019-10-23 13:19:57 -04:00
John Sully
03769b5c17 Remove race conditions 
Former-commit-id: 5a8cb77d0df7f319809ff965a72fe46925f49289
 2019-10-22 23:26:37 -04:00
John Sully
1c1260d71f Optimize deadlock detection, fix callstack for ASM, and annotate locks 
Note: This change moves our assembly code to use the GNU Assembler because NASM seems to be incapable of emitting the necessary debug information for callstack unwinding to work.

Former-commit-id: 600fc241cfe79b9b32ac6010c6ea0c66747f0f15
 2019-10-22 21:34:51 -04:00
John Sully
c61b6cc8fd Update more slave instances to use replica (Issue #75) 
Former-commit-id: 252725d50fc9d4ff2b6e9246a36c38176d61beae
 2019-10-13 12:29:20 -04:00
John Sully
2912b22403 KEYS now only blocks one database 
Former-commit-id: 18d42a5c353f76533a0ccc4ded24ed089cedacc8
 2019-09-12 18:51:10 -04:00
John Sully
b98eed9945 Fix race condition in PUB/SUB and other async reply commands where the client can be freed before our handler is executed on the client thread. When this occurs the client pointer is dangling 
Former-commit-id: 46a78c69e718f0aeb5e62f33c59458b15b8d9bc6
 2019-08-26 20:18:52 -04:00
John Sully
4088de0ed2 Merge commit '677e95e2f5ee903682ce44a7bfd9558a22577926' into unstable 
Former-commit-id: 4602f8c391409e9dd59f1fbee6a5ef011b219ca1
 2019-07-19 00:01:56 -04:00
antirez
a9dbdb3348 Make comment in getClientOutputBufferMemoryUsage() describing the present. 
Former-commit-id: 35acae360a4c3c67370b03b4835c51b08194ca28
 2019-07-18 23:12:39 -04:00
John Sully
7ba2941735 Add support for sanitizers and fix issues they have found 
Former-commit-id: 58971a430dd3e4e8c39c7b5288211bc2ba7699ed
 2019-07-18 18:39:42 -04:00
John Sully
e41ab66722 Resolve race on neterr variable 
Former-commit-id: 1512274f4c51dc4e8f4e3d11df2f35e051c0c079
 2019-07-18 17:11:28 -04:00
John Sully
aa560582b4 Make object refcounts atomic, technically it doesn't need to be currently but the semantics are complicated and error prone. This is much safer with little performance impact 
Former-commit-id: e310d33c121550f69b1c06d101db0c3f944a7fb0
 2019-07-18 15:49:12 -04:00
John Sully
bdc901f01c Implement test mode to make finding bugs easier 
Former-commit-id: 971f69fe1ff9cce50492a47f306b312457e50b9f
 2019-07-15 14:55:18 -04:00
John Sully
e78ed8cc64 Fix more locking deadlocks 
Former-commit-id: 3081b6f98b5e7a9f3ef7cfe040236070398b081c
 2019-07-12 23:51:45 -04:00
John Sully
8f1e7d9d5b Fix deadlock with client and ae locks 
Former-commit-id: 8630339e43c1de1cd723bdfdca8ab5924e2cb8b0
 2019-07-12 20:46:50 -04:00
John Sully
03d41318b0 Add Active Replication tests 
Former-commit-id: 528d10091fda0d2c56674e825c4f70467587955f
 2019-07-12 03:54:41 -04:00
John Sully
2a1d7890f6 Fix compile errors on GCC v5 
Former-commit-id: 1f08a0efb33511ddc75c2acc62199bfcd0860137
 2019-07-11 20:20:01 -04:00
John Sully
361b7655ef Fix active replication offset synchronization accounting, and enable the wait command 
Former-commit-id: a5784ef09e71a9a45780a8f3dbab875b1f1fe1a5
 2019-07-11 17:00:23 -04:00
John Sully
fb1b845fe5 Fix issues with relaxed memory model architectures 
Former-commit-id: e37bc4ad40e852b67ee14e5aa87fd2f398f00eed
 2019-06-17 23:00:12 -04:00
John Sully
9ca83cc9fd convert the pending write list to a vector for better performance and less cache thrashing 
Former-commit-id: ae33ff3a6ef6d47bab63cf8362055c1ed210dbad
 2019-06-17 23:00:12 -04:00
John Sully
913fe8eb78 Move more code out of the GIL 
Former-commit-id: 59dbd625c143c1a890d4387f7a32c997f0d64f5f
 2019-06-17 23:00:12 -04:00
John Sully
89a44bd7e5 Remove an unnecessary lock that eats performance 
Former-commit-id: 8eb4e355b934e394608b082c7d1973152238fa1f
 2019-06-17 23:00:12 -04:00
John Sully
c64b6127ea Enable load balancing of UNIX sockets across threads 
Former-commit-id: 46d6caa47c57fa13055615dfc2376b0962468b81
 2019-06-11 01:34:36 -04:00
John Sully
a7afb4c3f7 Fix regressions from RESP3 changes in commit 317f8b9d383f1b7f171aef7ea29f9e05abf0ba83 
Former-commit-id: c5cbb77fc7e3b2b5124b9432e144d8c74190c755
 2019-05-20 23:39:44 -04:00
John Sully
be60fc72a5 Fix double unlock 
Former-commit-id: 87dc8ce9b3e376e4a6264aee1d2787b9f8d6437f
 2019-05-20 15:52:04 -04:00
John Sully
e48c132d35 Merge branch 'unstable' of https://github.com/antirez/redis into MergeRedis 
Note: some tests failing

Former-commit-id: 86d7276f24f0cf1a0eceb6cd00a6a0ae2a0fa520
 2019-05-11 02:20:34 -04:00