Commit Graph

289 Commits

Author SHA1 Message Date
Giulio Eulisse
9013ee8e29 Reduce bloat due to statics
Avoid disseminating every compile unit including Message.h with TransportNames and
TransportTypes and the associated unordered_map helper methods (e.g.
murmur_hash).
2025-01-07 15:53:22 +01:00
Giulio Eulisse
91b31f0799 Hide actual container from the API 2024-05-23 15:54:24 +02:00
Alexey Rybalchenko
0e221b28b8 shm: use node_allocator for ref counts 2024-01-25 10:45:34 +01:00
Alexey Rybalchenko
1ee0977df4 shm: use (de)allocate_one() for ref counts 2024-01-25 10:45:34 +01:00
Alexey Rybalchenko
24d578a4ba shm: extend monitor output for refCount region 2024-01-25 10:45:34 +01:00
Alexey Rybalchenko
2df3d909fa shm: when refCount segment size is zero, fallback to old behaviour
, which is to store reference counts inside the main data segment
2023-11-29 19:21:42 +01:00
Alexey Rybalchenko
58ffdfd1f4 Remove unused ctor and constant 2023-11-29 19:21:42 +01:00
Alexey Rybalchenko
faf577086a shm: fix initialization of rc segment when region is created externally 2023-11-24 14:19:21 +01:00
Alexey Rybalchenko
ff1f9b94ef shm: include rcCountSegment free memory in the monitor output 2023-11-24 14:19:21 +01:00
Alexey Rybalchenko
424e22b41a shm: Throw RefCountBadAlloc if insufficient space in the ref count segment 2023-11-15 12:52:14 +01:00
Alexey Rybalchenko
f05a09da5a shm: Message: refactor ctors 2023-10-19 19:16:00 +02:00
Alexey Rybalchenko
5aa6c99442 shm: remove alignment member from Message 2023-10-19 19:16:00 +02:00
Alexey Rybalchenko
3c714fd9e0 Message::SetUsedSize: add optional alignment argument, to avoid storing alignment with the msg object 2023-10-19 19:16:00 +02:00
Alexey Rybalchenko
1b7532a520 Refactor shm::Message to contain sorted members of MetaHeader
Move the members of MetaHeader flat into shmem::Message and sort them by
size to reduce the size of the class.
2023-10-19 19:16:00 +02:00
Alexey Rybalchenko
8d28824489 Shm: Use MakeShmName to construct shm object names 2023-09-29 11:18:24 +02:00
Alexey Rybalchenko
7bd31f8ff0 apply readability-else-after-return 2023-09-29 11:18:24 +02:00
Alexey Rybalchenko
1a0ab3a4e2 shm: Ref counting for unmanaged regions in a dedicated segment 2023-09-29 11:18:24 +02:00
Alexey Rybalchenko
cacf69d5f6 Replace boost::variant with std::variant 2023-09-29 11:18:24 +02:00
Alexey Rybalchenko
68038c4693 shm: Move ShmHeader into Common.h 2023-09-29 11:18:24 +02:00
Dennis Klein
f278e7e312 feat: Add new tunable --shm-metadata-msg-size
The shm metadata msg will be right-padded to the given size. This
tunable may be used to saturate the kernel msg buffers more quickly with
the effect that the ZeroMQ message queue size - on which the FairMQ
shmem transport relies upon - behaves more accurately for very small
queue sizes.

This introduces a change for the meta msg format in the multipart case:
old: | MetaHeader 1 | ... | MetaHeader n |
new: | n | MetaHeader 1 | ... | MetaHeader n | padded to fMetadataMsgSize |
where `n` is a `size_t` and contains the number of following meta headers.
Previously, this number was infered from the msg buffer size itself which is
no longer possible due to the potential padding.

Implements #432
2023-06-13 21:24:40 +02:00
Dennis Klein
491a943c63 feat: Use zmq_msg_send for single message Send 2023-06-13 21:24:40 +02:00
Dennis Klein
c47fc6f9fe feat: Move ZMsg to fair::mq::zmq
Implement move semantics.
2023-06-13 21:24:40 +02:00
Dennis Klein
8960ce9416 fix: Use std::chrono consistently 2023-03-06 15:32:48 +01:00
Dennis Klein
05b734ee0d feat!: Migrate to std::filesystem consistently 2023-03-06 15:32:48 +01:00
Alexey Rybalchenko
4af0954ae9 Shm: fix unused value 2023-03-02 19:12:29 +01:00
Alexey Rybalchenko
8f5efdf74c Extend shmem docs 2023-02-24 14:28:18 +01:00
Piotr Konopka
9389030835 Warn when going to try allocate a shmem message more times 2022-11-18 09:36:52 +01:00
Alexey Rybalchenko
ed364a4857 shm: error on duplicate region IDs 2022-10-05 09:13:37 +02:00
Alexey Rybalchenko
9a25c4d28a shm: refactor UnamangedRegion: rename fRemote to fController 2022-10-05 09:13:37 +02:00
Alexey Rybalchenko
19e40bd32e shm: Improve debug output a bit 2022-10-05 09:13:37 +02:00
Dennis Klein
904037d9be fix(shm): Handle pre-conditions 2022-09-14 07:37:52 +02:00
Alexey Rybalchenko
de09018198 Shm: fix region init with external regions 2022-09-09 15:11:12 +02:00
Alexey Rybalchenko
46e568c55e shm: add some debug output 2022-09-09 15:11:12 +02:00
Alexey Rybalchenko
75e68e3e4d fix(shm): Fix incorrect parameters when mapping regions 2022-09-06 07:57:45 +02:00
Alexey Rybalchenko
4587af2eb4 fix(shm): race/deadlock in region locks 2022-08-19 12:24:35 +02:00
Alexey Rybalchenko
b06efc401e shm: Monitor: Add region/segment presence check function 2022-06-22 13:31:51 +02:00
Alexey Rybalchenko
2500771689 shm: ResetContent(): reset data after recreating the metadata 2022-05-28 14:46:21 +02:00
Alexey Rybalchenko
d2aa3b6bb0 shm: open managament data as read only during cleanup 2022-05-28 14:46:21 +02:00
Alexey Rybalchenko
00df117c7c Shm::Monitor: add nullptr check for segment info 2022-05-28 14:46:21 +02:00
Alexey Rybalchenko
29827f0426 Shm: bring back thread-safety for fRegions (intra-process) 2022-02-16 23:17:04 +01:00
Alexey Rybalchenko
8efe7adf0e Shm: fix number of region events 2022-02-16 23:17:04 +01:00
Alexey Rybalchenko
b747a8787c shm: check region size when opening existing 2022-02-08 09:09:25 +01:00
Alexey Rybalchenko
1a75141fc4 shm: allow monitor::ResetContent to cleanup after a crash 2022-02-02 10:49:00 +01:00
Alexey Rybalchenko
2f82eb4f09 shm: monitor: disable number of msgs in the ack queue output 2022-02-02 10:49:00 +01:00
Alexey Rybalchenko
92a56c26bc shm: remove UR queues on ResetContent 2022-02-02 10:49:00 +01:00
Alexey Rybalchenko
4f9aeda8ec shm: Add size to UnmanagedRegion debug output 2022-02-02 10:49:00 +01:00
Alexey Rybalchenko
bfd08bb33f Don't use to-be-deprecated names 2022-01-24 06:40:24 +01:00
Alexey Rybalchenko
ddf9bc7272 shm: keep mng segment around when skipping cleanup 2022-01-12 19:54:49 +01:00
Alexey Rybalchenko
f79a0714b4 shm: fix double unlock() 2022-01-12 19:54:49 +01:00
Alexey Rybalchenko
c04958e2a4 shm: reduce contention on region events 2022-01-10 19:42:08 +01:00