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Implement opt.stats_interval and the _opts options.

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Add options stats_interval and stats_interval_opts to allow interval based stats
printing.  This provides an easy way to collect stats without code changes,
because opt.stats_print may not work (some binaries never exit).
This commit is contained in:
Qi Wang
2020-01-13 22:29:17 -08:00
committed by Qi Wang
parent d71a145ec1
commit 88b0e03a4e
14 changed files with 334 additions and 50 deletions
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6
src/ctl.c
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@@ -96,6 +96,8 @@ CTL_PROTO(opt_dirty_decay_ms)
CTL_PROTO(opt_muzzy_decay_ms)
CTL_PROTO(opt_stats_print)
CTL_PROTO(opt_stats_print_opts)
CTL_PROTO(opt_stats_interval)
CTL_PROTO(opt_stats_interval_opts)
CTL_PROTO(opt_junk)
CTL_PROTO(opt_zero)
CTL_PROTO(opt_utrace)
@@ -329,6 +331,8 @@ static const ctl_named_node_t opt_node[] = {
{NAME("muzzy_decay_ms"), CTL(opt_muzzy_decay_ms)},
{NAME("stats_print"), CTL(opt_stats_print)},
{NAME("stats_print_opts"), CTL(opt_stats_print_opts)},
{NAME("stats_interval"), CTL(opt_stats_interval)},
{NAME("stats_interval_opts"), CTL(opt_stats_interval_opts)},
{NAME("junk"), CTL(opt_junk)},
{NAME("zero"), CTL(opt_zero)},
{NAME("utrace"), CTL(opt_utrace)},
@@ -1791,6 +1795,8 @@ CTL_RO_NL_GEN(opt_dirty_decay_ms, opt_dirty_decay_ms, ssize_t)
CTL_RO_NL_GEN(opt_muzzy_decay_ms, opt_muzzy_decay_ms, ssize_t)
CTL_RO_NL_GEN(opt_stats_print, opt_stats_print, bool)
CTL_RO_NL_GEN(opt_stats_print_opts, opt_stats_print_opts, const char *)
CTL_RO_NL_GEN(opt_stats_interval, opt_stats_interval, int64_t)
CTL_RO_NL_GEN(opt_stats_interval_opts, opt_stats_interval_opts, const char *)
CTL_RO_NL_CGEN(config_fill, opt_junk, opt_junk, const char *)
CTL_RO_NL_CGEN(config_fill, opt_zero, opt_zero, bool)
CTL_RO_NL_CGEN(config_utrace, opt_utrace, opt_utrace, bool)