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Mutex: Make spin count configurable.

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Don't document it since we don't want to support this as a "real" setting, but
it's handy for testing.
This commit is contained in:
David Goldblatt 2021-08-04 12:53:39 -07:00 • committed by David Goldblatt
parent dae24589bc
commit 6f41ba55ee
5 changed files with 18 additions and 9 deletions
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3
src/ctl.c
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@ -110,6 +110,7 @@ CTL_PROTO(opt_narenas)
CTL_PROTO(opt_percpu_arena)
CTL_PROTO(opt_oversize_threshold)
CTL_PROTO(opt_background_thread)
CTL_PROTO(opt_mutex_max_spin)
CTL_PROTO(opt_max_background_threads)
CTL_PROTO(opt_background_thread_hpa_interval_max_ms)
CTL_PROTO(opt_dirty_decay_ms)
@ -421,6 +422,7 @@ static const ctl_named_node_t opt_node[] = {
{NAME("narenas"), CTL(opt_narenas)},
{NAME("percpu_arena"), CTL(opt_percpu_arena)},
{NAME("oversize_threshold"), CTL(opt_oversize_threshold)},
{NAME("mutex_max_spin"), CTL(opt_mutex_max_spin)},
{NAME("background_thread"), CTL(opt_background_thread)},
{NAME("max_background_threads"), CTL(opt_max_background_threads)},
{NAME("background_thread_hpa_interval_max_ms"),
@ -2138,6 +2140,7 @@ CTL_RO_NL_GEN(opt_dss, opt_dss, const char *)
CTL_RO_NL_GEN(opt_narenas, opt_narenas, unsigned)
CTL_RO_NL_GEN(opt_percpu_arena, percpu_arena_mode_names[opt_percpu_arena],
const char *)
CTL_RO_NL_GEN(opt_mutex_max_spin, opt_mutex_max_spin, int64_t)
CTL_RO_NL_GEN(opt_oversize_threshold, opt_oversize_threshold, size_t)
CTL_RO_NL_GEN(opt_background_thread, opt_background_thread, bool)
CTL_RO_NL_GEN(opt_max_background_threads, opt_max_background_threads, size_t)