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| author | Sverker Eriksson <[email protected]> | 2018-06-04 16:40:29 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2018-06-04 16:40:29 +0200 |
| commit | e5ee505f2177121ad237f931b7c95b5e77f90360 (patch) | |
| tree | 3a927d1672192d9004a74cda608bb5acd95e1c74 /lib | |
| parent | 8b86ae989276fca95d7eb917446d8301af751a51 (diff) | |
| parent | b8631ef58c94507d876155ac92335fd9606b259f (diff) | |
| download | otp-e5ee505f2177121ad237f931b7c95b5e77f90360.tar.gz otp-e5ee505f2177121ad237f931b7c95b5e77f90360.tar.bz2 otp-e5ee505f2177121ad237f931b7c95b5e77f90360.zip | |
Merge branch 'sverker/ets-count/OTP-14987'
* sverker/ets-count/OTP-14987:
erts,stdlib: Improve docs about obsolete ets_limit
erts: Reduce test log noise from ets_SUITE
erts: Increase scalability of ets name lookup
erts: Rename one of delete_trap to select_delete_trap
erts: Refactor usage of am_atom_put to ERTS_MAKE_AM
erts: Add system_info(ets_count)
erts: Fix narrow race between ets:new and ets:delete
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/doc/src/ets.xml | 6 | ||||
| -rw-r--r-- | lib/stdlib/test/ets_SUITE.erl | 13 |
2 files changed, 12 insertions, 7 deletions
diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index 305376a425..1995262145 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -49,14 +49,16 @@ associated with each key. A <c>bag</c> or <c>duplicate_bag</c> table can have many objects associated with each key.</p> + <marker id="max_ets_tables"></marker> <note> <p> The number of tables stored at one Erlang node <em>used</em> to be limited. This is no longer the case (except by memory usage). The previous default limit was about 1400 tables and could be increased by setting the environment variable - <c>ERL_MAX_ETS_TABLES</c> before starting the Erlang runtime - system. This hard limit has been removed, but it is currently + <c>ERL_MAX_ETS_TABLES</c> or the command line option + <seealso marker="erts:erl#+e"><c>+e</c></seealso> before starting the + Erlang runtime system. This hard limit has been removed, but it is currently useful to set the <c>ERL_MAX_ETS_TABLES</c> anyway. It should be set to an approximate of the maximum amount of tables used. This since an internal table for named tables is sized using this value. If diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl index 574aac96c8..a97fe4a5d9 100644 --- a/lib/stdlib/test/ets_SUITE.erl +++ b/lib/stdlib/test/ets_SUITE.erl @@ -6209,20 +6209,23 @@ spawn_logger(Procs) -> ok; (Proc) -> Mon = erlang:monitor(process, Proc), - receive + ok = receive {'DOWN', Mon, _, _, _} -> ok after 0 -> case Kill of true -> exit(Proc, kill); - _ -> - erlang:display({"Waiting for 'DOWN' from", Proc, - process_info(Proc), - pid_status(Proc)}) + _ -> ok end, receive {'DOWN', Mon, _, _, _} -> ok + after 5000 -> + io:format("Waiting for 'DOWN' from ~w, status=~w\n" + "info = ~p\n", [Proc, + pid_status(Proc), + process_info(Proc)]), + timeout end end end, Procs), |