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HPA: Add min_purge_interval_ms option

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This rate limiting option is required to avoid purging too often.
This commit is contained in:
Alex Lapenkou 2021-08-18 12:22:43 -07:00 • committed by Alexander Lapenkov
parent b8b8027f19
commit 97da57c13a
4 changed files with 21 additions and 3 deletions
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4
src/ctl.c
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@ -97,6 +97,7 @@ CTL_PROTO(opt_hpa)
CTL_PROTO(opt_hpa_slab_max_alloc)
CTL_PROTO(opt_hpa_hugification_threshold)
CTL_PROTO(opt_hpa_hugify_delay_ms)
CTL_PROTO(opt_hpa_min_purge_interval_ms)
CTL_PROTO(opt_hpa_dirty_mult)
CTL_PROTO(opt_hpa_sec_nshards)
CTL_PROTO(opt_hpa_sec_max_alloc)
@ -408,6 +409,7 @@ static const ctl_named_node_t opt_node[] = {
{NAME("hpa_hugification_threshold"),
CTL(opt_hpa_hugification_threshold)},
{NAME("hpa_hugify_delay_ms"), CTL(opt_hpa_hugify_delay_ms)},
{NAME("hpa_min_purge_interval_ms"), CTL(opt_hpa_min_purge_interval_ms)},
{NAME("hpa_dirty_mult"), CTL(opt_hpa_dirty_mult)},
{NAME("hpa_sec_nshards"), CTL(opt_hpa_sec_nshards)},
{NAME("hpa_sec_max_alloc"), CTL(opt_hpa_sec_max_alloc)},
@ -2116,6 +2118,8 @@ CTL_RO_NL_GEN(opt_hpa, opt_hpa, bool)
CTL_RO_NL_GEN(opt_hpa_hugification_threshold,
opt_hpa_opts.hugification_threshold, size_t)
CTL_RO_NL_GEN(opt_hpa_hugify_delay_ms, opt_hpa_opts.hugify_delay_ms, uint64_t)
CTL_RO_NL_GEN(opt_hpa_min_purge_interval_ms, opt_hpa_opts.min_purge_interval_ms,
uint64_t)
/*
* This will have to change before we publicly document this option; fxp_t and