Skip to content

Add port counter sanity check #2300

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
jimmyzhai merged 1 commit into from
Jun 3, 2022
Merged

Add port counter sanity check #2300

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
76 changes: 43 additions & 33 deletions orchagent/port_rates.lua
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,28 +29,33 @@ logit(alpha)
logit(one_minus_alpha)
logit(delta)

local n = table.getn(KEYS)
for i = 1, n do
local state_table = rates_table_name .. ':' .. KEYS[i] .. ':' .. 'PORT'
local function compute_rate(port)
local state_table = rates_table_name .. ':' .. port .. ':' .. 'PORT'
local initialized = redis.call('HGET', state_table, 'INIT_DONE')
logit(initialized)

-- Get new COUNTERS values
local in_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_UCAST_PKTS')
local in_non_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_NON_UCAST_PKTS')
local out_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_UCAST_PKTS')
local out_non_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_NON_UCAST_PKTS')
local in_octets = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_OCTETS')
local out_octets = redis.call('HGET', counters_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_OCTETS')
local in_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_UCAST_PKTS')
local in_non_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_NON_UCAST_PKTS')
local out_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_UCAST_PKTS')
local out_non_ucast_pkts = redis.call('HGET', counters_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_NON_UCAST_PKTS')
local in_octets = redis.call('HGET', counters_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_OCTETS')
local out_octets = redis.call('HGET', counters_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_OCTETS')

if not in_ucast_pkts or not in_non_ucast_pkts or not out_ucast_pkts or
not out_non_ucast_pkts or not in_octets or not out_octets then
logit("Not found some counters on " .. port)
return
end

if initialized == 'DONE' or initialized == 'COUNTERS_LAST' then
-- Get old COUNTERS values
local in_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_UCAST_PKTS_last')
local in_non_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_NON_UCAST_PKTS_last')
local out_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_UCAST_PKTS_last')
local out_non_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_NON_UCAST_PKTS_last')
local in_octets_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_OCTETS_last')
local out_octets_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_OCTETS_last')
local in_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_UCAST_PKTS_last')
local in_non_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_NON_UCAST_PKTS_last')
local out_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_UCAST_PKTS_last')
local out_non_ucast_pkts_last = redis.call('HGET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_NON_UCAST_PKTS_last')
local in_octets_last = redis.call('HGET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_OCTETS_last')
local out_octets_last = redis.call('HGET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_OCTETS_last')

-- Calculate new rates values
local rx_bps_new = (in_octets - in_octets_last) / delta * 1000
Expand All @@ -60,35 +65,40 @@ for i = 1, n do

if initialized == "DONE" then
-- Get old rates values
local rx_bps_old = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'RX_BPS')
local rx_pps_old = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'RX_PPS')
local tx_bps_old = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'TX_BPS')
local tx_pps_old = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'TX_PPS')
local rx_bps_old = redis.call('HGET', rates_table_name .. ':' .. port, 'RX_BPS')
local rx_pps_old = redis.call('HGET', rates_table_name .. ':' .. port, 'RX_PPS')
local tx_bps_old = redis.call('HGET', rates_table_name .. ':' .. port, 'TX_BPS')
local tx_pps_old = redis.call('HGET', rates_table_name .. ':' .. port, 'TX_PPS')

-- Smooth the rates values and store them in DB
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'RX_BPS', alpha*rx_bps_new + one_minus_alpha*rx_bps_old)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'RX_PPS', alpha*rx_pps_new + one_minus_alpha*rx_pps_old)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'TX_BPS', alpha*tx_bps_new + one_minus_alpha*tx_bps_old)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'TX_PPS', alpha*tx_pps_new + one_minus_alpha*tx_pps_old)
redis.call('HSET', rates_table_name .. ':' .. port, 'RX_BPS', alpha*rx_bps_new + one_minus_alpha*rx_bps_old)
redis.call('HSET', rates_table_name .. ':' .. port, 'RX_PPS', alpha*rx_pps_new + one_minus_alpha*rx_pps_old)
redis.call('HSET', rates_table_name .. ':' .. port, 'TX_BPS', alpha*tx_bps_new + one_minus_alpha*tx_bps_old)
redis.call('HSET', rates_table_name .. ':' .. port, 'TX_PPS', alpha*tx_pps_new + one_minus_alpha*tx_pps_old)
else
-- Store unsmoothed initial rates values in DB
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'RX_BPS', rx_bps_new)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'RX_PPS', rx_pps_new)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'TX_BPS', tx_bps_new)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'TX_PPS', tx_pps_new)
redis.call('HSET', rates_table_name .. ':' .. port, 'RX_BPS', rx_bps_new)
redis.call('HSET', rates_table_name .. ':' .. port, 'RX_PPS', rx_pps_new)
redis.call('HSET', rates_table_name .. ':' .. port, 'TX_BPS', tx_bps_new)
redis.call('HSET', rates_table_name .. ':' .. port, 'TX_PPS', tx_pps_new)
redis.call('HSET', state_table, 'INIT_DONE', 'DONE')
end
else
redis.call('HSET', state_table, 'INIT_DONE', 'COUNTERS_LAST')
end

-- Set old COUNTERS values
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_UCAST_PKTS_last', in_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_NON_UCAST_PKTS_last', in_non_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_UCAST_PKTS_last', out_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_NON_UCAST_PKTS_last', out_non_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_IN_OCTETS_last', in_octets)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_PORT_STAT_IF_OUT_OCTETS_last', out_octets)
redis.call('HSET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_UCAST_PKTS_last', in_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_NON_UCAST_PKTS_last', in_non_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_UCAST_PKTS_last', out_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_NON_UCAST_PKTS_last', out_non_ucast_pkts)
redis.call('HSET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_IN_OCTETS_last', in_octets)
redis.call('HSET', rates_table_name .. ':' .. port, 'SAI_PORT_STAT_IF_OUT_OCTETS_last', out_octets)
end

local n = table.getn(KEYS)
for i = 1, n do
compute_rate(KEYS[i])
end

return logtable