Commit Graph

6 Commits

Author SHA1 Message Date
Andrey Borodin 76ec3581a1
Use pg_lrand48 for portability (#48) 2019-01-30 14:30:31 +05:00
Dmitry Simonenko 6c0a1f09f8 odyssey: major rework of io architecture
This patch intend is to improve overall io performance, reduce
cpu and system usage.

Machinarium:

IO read/write logic is highly simplified and now based on conditions
instead of previously made internal readahead buffer and msg
queues. This allows to give user more control over io operations and
avoid doing undesired readahead copying.

Above that, TLS implementation reworked to use async logic instead of
separate BIO layer.

Direct pooling functions removed.

New objects machine_cond_t and machine_iov_t objects.

Odyssey:

Introduced readahead, io and relay objects.

Relay allows to connect two io handles for direct data retransmission
without double copying.

Removed configuration options no longer needed:
packet_read_size, packet_write_queue
2019-01-23 18:43:52 +03:00
Dmitry Simonenko 9115d60117 machinarium: rework time update logic 2018-11-27 16:19:16 +03:00
Dmitry Simonenko 6b91e6e609 machinarium: try PTHREAD_CANCEL_DISABLE/DEFERRED to avoid __libc calls 2018-11-22 18:44:53 +03:00
Dmitry Simonenko c61c1e81f7 machinarium: rework msg_cache/coroutine_cache per machine thread 2018-11-19 17:52:37 +03:00
Dmitry Simonenko eed0608914 machinarium: move root to third_party/machinarium 2018-03-29 14:30:14 +03:00