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num_emerge_threads: Warn of crashes when > 1 (#8357)
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paramat authored and nerzhul committed Mar 14, 2019
1 parent 02a2389 commit ee57b63008d018cefe6ec509f2bdab1d960fd390
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Showing 2 changed files with 10 additions and 6 deletions.
@@ -1915,16 +1915,18 @@ emergequeue_limit_diskonly (Limit of emerge queues on disk) int 64
emergequeue_limit_generate (Limit of emerge queues to generate) int 64

# Number of emerge threads to use.
# WARNING: Currently there are multiple bugs that may cause crashes when
# 'num_emerge_threads' is larger than 1. Until this warning is removed it is
# strongly recommended this value is set to the default '1'.
# Empty or 0 value:
# - Automatic selection. The number of emerge threads will be
# - 'number of processors - 2', with a lower limit of 1.
# Any other value:
# - Specifies the number of emerge threads, with a lower limit of 1.
# Warning: Increasing the number of emerge threads increases engine mapgen
# WARNING: Increasing the number of emerge threads increases engine mapgen
# speed, but this may harm game performance by interfering with other
# processes, especially in singleplayer and/or when running Lua code in
# 'on_generated'.
# For many users the optimum setting may be '1'.
# 'on_generated'. For many users the optimum setting may be '1'.
num_emerge_threads (Number of emerge threads) int 1

[Online Content Repository]
@@ -2994,16 +2994,18 @@
# emergequeue_limit_generate = 64

# Number of emerge threads to use.
# WARNING: Currently there are multiple bugs that may cause crashes when
# 'num_emerge_threads' is larger than 1. Until this warning is removed it is
# strongly recommended this value is set to the default '1'.
# Empty or 0 value:
# - Automatic selection. The number of emerge threads will be
# - 'number of processors - 2', with a lower limit of 1.
# Any other value:
# - Specifies the number of emerge threads, with a lower limit of 1.
# Warning: Increasing the number of emerge threads increases engine mapgen
# WARNING: Increasing the number of emerge threads increases engine mapgen
# speed, but this may harm game performance by interfering with other
# processes, especially in singleplayer and/or when running Lua code in
# 'on_generated'.
# For many users the optimum setting may be '1'.
# 'on_generated'. For many users the optimum setting may be '1'.
# type: int
# num_emerge_threads = 1

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