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| author | John Högberg <[email protected]> | 2018-03-21 11:36:25 +0100 |
|---|---|---|
| committer | John Högberg <[email protected]> | 2018-03-21 11:36:25 +0100 |
| commit | f338d0011cbc83e82b4ff2264a7e37f52190828f (patch) | |
| tree | 509dc7a9427c3fa19ce0b51f98786a037628426f | |
| parent | d171399bb5a0e9f4c6029564ece4fbf89f3c76f8 (diff) | |
| download | otp-f338d0011cbc83e82b4ff2264a7e37f52190828f.tar.gz otp-f338d0011cbc83e82b4ff2264a7e37f52190828f.tar.bz2 otp-f338d0011cbc83e82b4ff2264a7e37f52190828f.zip | |
Change default async thread count to 1
All uses of async threads in the built-in drivers have been
replaced with dirty IO, so it no longer makes sense to leave the
default at 10.
| -rw-r--r-- | erts/doc/src/erl.xml | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_init.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 99f0421080..00dec37590 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -572,7 +572,7 @@ <tag><marker id="async_thread_pool_size"/><c><![CDATA[+A size]]></c></tag> <item> <p>Sets the number of threads in async thread pool. Valid range - is 0-1024. Defaults to 10 if thread support is available.</p> + is 0-1024. Defaults to 1.</p> </item> <tag><c><![CDATA[+B [c | d | i]]]></c></tag> <item> diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 8430a5559b..dfbf2c7651 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -60,7 +60,7 @@ # include <sys/resource.h> #endif -#define ERTS_DEFAULT_NO_ASYNC_THREADS 10 +#define ERTS_DEFAULT_NO_ASYNC_THREADS 1 #define ERTS_DEFAULT_SCHED_STACK_SIZE 128 #define ERTS_DEFAULT_DCPU_SCHED_STACK_SIZE 40 |