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Implements per-state hash entry counters and writes them to ts

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This commit is contained in:
Simone Mainardi 2019-10-23 13:09:02 +02:00
parent 62961d8a95
commit 15e17a801a
12 changed files with 181 additions and 11 deletions
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24
scripts/lua/modules/ts_min_dump_utils.lua
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@ -149,6 +149,27 @@ end
-- ########################################################
function ts_dump.update_hash_tables_stats(when, ifstats, verbose)
local hash_tables_stats = interface.getHashTablesStats()
for ht_name, ht_stats in pairs(hash_tables_stats) do
local num_idle = 0
local num_ready_to_be_purged = 0
if ht_stats["hash_entry_states"] and ht_stats["hash_entry_states"]["hash_entry_state_idle"] then
num_idle = ht_stats["hash_entry_states"]["hash_entry_state_idle"]
end
if ht_stats["hash_entry_states"] and ht_stats["hash_entry_states"]["hash_entry_state_ready_to_be_purged"] then
num_ready_to_be_purged = ht_stats["hash_entry_states"]["hash_entry_state_ready_to_be_purged"]
end
ts_utils.append("hash_table:states", {ifid = ifstats.id, hash_table = ht_name, num_idle = num_idle, num_ready_to_be_purged = num_ready_to_be_purged}, when, verbose)
end
end
-- ########################################################
function ts_dump.containers_update_stats(when, ifstats, verbose)
local containers_stats = interface.getContainersStats()
@ -258,6 +279,9 @@ function ts_dump.run_min_dump(_ifname, ifstats, iface_ts, config, when, verbose)
end
end
-- Save internal hash tables states every minute
ts_dump.update_hash_tables_stats(when, ifstats, verbose)
-- Save Profile stats every minute
if ntop.isPro() and ifstats.profiles then -- profiles are only available in the Pro version
ts_dump.profiles_update_stats(when, ifstats, verbose)