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198 Commits

Author SHA1 Message Date
John Sully
96be5f6a6c Prevent dangling lock when we can't free the client 
Former-commit-id: 3c373494d63b21744b264f0a47e6999bcdda6b2b
 2020-03-19 14:34:23 -04:00
John Sully
4ccd0c7a0f Merge branch 'redis_6_merge' into keydbpro 
Former-commit-id: bef19fefeb293e44e31dfefe383eef99e4cd7721
 2020-03-04 17:15:54 -05:00
John Sully
e39dd04f6c Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 52fd4445a472fa3112e96c6a7ef66ecdfe6ce9f5
 2020-03-04 17:13:01 -05:00
John Sully
01a85ba7fe 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
dfd7e80228 Merge branch 'redis_6_merge' into keydbpro 
Former-commit-id: 82b957be47c828238554ba8b365e2d0a45994bc2
 2020-02-17 19:56:07 -05:00
John Sully
8d720e220d Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 32f34f63fd1025ae8337e8f30e9622abf08ee014
 2020-02-17 19:55:29 -05:00
John Sully
1d368edc10 Add double unlock detection and improve fastlock_unlock assmebly 
Former-commit-id: 98aefac09b6b59371e6c1c77d1ef2794bfc5ae62
 2020-02-17 19:54:05 -05:00
John Sully
2c28a3f3d7 processEventsWhileBlocked not exception safe 
Former-commit-id: 45b711f9d124a948a66e667992176b5387943512
 2020-02-17 19:04:11 -05:00
John Sully
c810823abe processEventsWhileBlocked not exception safe 
Former-commit-id: 1ef187533c26bfa0c084a815b8b80de92ba1cf0b
 2020-02-17 19:03:49 -05:00
John Sully
0adc93ab41 processEventsWhileBlocked not exception safe 
Former-commit-id: 432543956c74351a12af2cb258a7a0ba5daa9b27
 2020-02-17 18:57:13 -05:00
John Sully
e216a1f386 Merge branch 'redis_6_merge' into keydbpro 
Former-commit-id: 4bd4159e2d8a7cdd0af9719776dca3e7d161d166
 2020-02-11 03:48:24 -05:00
John Sully
968e668245 Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 329519d4aa230a9f7f2d3b82158f8cafcbbd6952
 2020-02-11 03:48:08 -05:00
John Sully
4748094356 Fix race condition in allocating connections to threads 
Former-commit-id: 52434a583aa7114ff5658226441ab82ed3110a57
 2020-02-11 03:44:28 -05:00
John Sully
23e7de94a8 Merge branch 'redis_6_merge' into keydbpro 
Former-commit-id: 4091800e499cade8bc188c9e6f52f535c500f282
 2020-02-11 02:54:24 -05:00
John Sully
fbaa46505c Merge branch 'unstable' into redis_6_merge 
Former-commit-id: 18a5f46b6138e8a975dda0ed4897d19eed756d24
 2020-02-11 02:39:08 -05:00
John Sully
d4c1e98124 Implement an error handler so bug #125 can't happen 
Former-commit-id: 16a019dba053fd0654116ff98a2ad0b66a9ed4e6
 2020-02-11 01:41:00 -05:00
John Sully
fef9925b7f 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
3aa271fe38 Merge branch 'unstable' into keydbpro 
Former-commit-id: fec8209c1996112976d927d65dbc2b4492131681
 2020-02-07 16:46:13 -05:00
John Sully
6bb1429a46 module fixes 
Former-commit-id: ef4e11ecb8a6f1a05bb21f014120b0ef9e771b60
 2020-02-04 01:22:25 -05:00
John Sully
b5911e82cd Merge branch 'redis_merge' into keydb_pro_merge 
Former-commit-id: 2a760ac3b2cf12e45a9db9d0c2efe6efc4dc2aed
 2020-01-29 21:30:20 -05:00
John Sully
f5b08185b1 TLS Thread Safety fixes 
Former-commit-id: e98a5fc108c5448307a8cc38182c79263f01102a
 2020-01-29 21:21:47 -05:00
John Sully
3186cb683f Merge KeyDB 6 
Former-commit-id: 9129b98c12b0da856bbda3eb68b4ddc7530693c9
 2020-01-29 12:55:23 -05:00
John Sully
1adc5e9832 More threading fixes from merge 
Former-commit-id: 4a980f4ddbebe3f62703aa3de67c93cdffb6b4b8
 2020-01-28 17:54:00 -05:00
John Sully
d9c070408b reenable multithreading after merge 
Former-commit-id: 9fbb9a551e83ddfc66894fba688dae7c9c3c7ae1
 2020-01-27 19:59:04 -05:00
John Sully
14188ef92d Fix most tests (still some failures) 
Former-commit-id: da83e841255487efe0e4b13d42b2dcc55a369838
 2020-01-27 18:16:19 -05:00
John Sully
6193e9ad4f Merge remote-tracking branch 'redis/6.0' into redis_merge 
Former-commit-id: ef9a3cadcf94326bf2f163db7698aad9a3c01690
 2020-01-27 02:55:48 -05:00
John Sully
30d85b35e2 Remove pending async writes if we're freeing the client 
Former-commit-id: 8b5caad51136f1ed29a9e4c01ed984f6e7ff9c4c
 2019-11-23 19:01:40 -05:00
John Sully
219cd22fd6 Fix crash when client running async keys disconnects before keys finishes 
Former-commit-id: dd9233c49d82c89a9d92b7251a56f91c2ee98e77
 2019-11-21 20:40:58 -05:00
John Sully
b057c1f8fb Merge branch 'unstable' into advanced_db 
Former-commit-id: 00ad497fb3f409dbfcaa62fa9ea5d793263eb13d
 2019-11-21 20:21:48 -05:00
John Sully
b3dd59db5c 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
065ee57c8d Run KEYS async 
Former-commit-id: 214a54a815ff66ef4a1526da90296787240ecdf9
 2019-11-19 22:12:52 -05:00
John Sully
408a28bd64 Multiple threads should be able to get the same snapshot provided its not too old 
Former-commit-id: 054331098ee18dfb1887fd2b0a67688ef894823e
 2019-11-19 17:40:35 -05:00
John Sully
8c6f775cf7 Cluster multithreading fixes 
Former-commit-id: 3dd78a6101df0a980e520dcb55d80651bfc5a3a7
 2019-11-14 20:14:24 -05:00
John Sully
7dac41ed72 killing clients should take effect ASAP 
Former-commit-id: d0ccb074d5451cd457fe88efeb007cdb9746cb7f
 2019-11-14 19:49:32 -05:00
John Sully
70fba8e707 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
7bdc24a86d Remove the DB lock, its unnecessary 
Former-commit-id: 631f863dd89cd642e2023beabf8b31cdc84bbdff
 2019-10-24 20:18:48 -04:00
John Sully
8b44d86c7c processEventsWhileBlocked needs to release the lock in a safe way 
Former-commit-id: 1a70af2ae13962db038b0635cc29488019323538
 2019-10-23 13:19:57 -04:00
John Sully
60c35d6ea7 Remove race conditions 
Former-commit-id: 5a8cb77d0df7f319809ff965a72fe46925f49289
 2019-10-22 23:26:37 -04:00
John Sully
b1190c24a8 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
e57d2e24c9 Update more slave instances to use replica (Issue #75) 
Former-commit-id: 252725d50fc9d4ff2b6e9246a36c38176d61beae
 2019-10-13 12:29:20 -04:00
John Sully
bd4ed482c4 KEYS now only blocks one database 
Former-commit-id: 18d42a5c353f76533a0ccc4ded24ed089cedacc8
 2019-09-12 18:51:10 -04:00
John Sully
a21a7a8ee9 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
33acb40633 Merge commit '985e5b2c608eade2a60e50a6a177f13381c9c8d8' into unstable 
Former-commit-id: 4602f8c391409e9dd59f1fbee6a5ef011b219ca1
 2019-07-19 00:01:56 -04:00
antirez
b2d03d4221 Make comment in getClientOutputBufferMemoryUsage() describing the present. 
Former-commit-id: 35acae360a4c3c67370b03b4835c51b08194ca28
 2019-07-18 23:12:39 -04:00
John Sully
5cb7ec841a Add support for sanitizers and fix issues they have found 
Former-commit-id: 58971a430dd3e4e8c39c7b5288211bc2ba7699ed
 2019-07-18 18:39:42 -04:00
John Sully
bd3cc0bb95 Resolve race on neterr variable 
Former-commit-id: 1512274f4c51dc4e8f4e3d11df2f35e051c0c079
 2019-07-18 17:11:28 -04:00
John Sully
857f778b38 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
add714913b Implement test mode to make finding bugs easier 
Former-commit-id: 971f69fe1ff9cce50492a47f306b312457e50b9f
 2019-07-15 14:55:18 -04:00
John Sully
ff0065df91 Fix more locking deadlocks 
Former-commit-id: 3081b6f98b5e7a9f3ef7cfe040236070398b081c
 2019-07-12 23:51:45 -04:00
John Sully
8cd37fae2c Fix deadlock with client and ae locks 
Former-commit-id: 8630339e43c1de1cd723bdfdca8ab5924e2cb8b0
 2019-07-12 20:46:50 -04:00