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[RIF] Change rif_rates.lua script to calculate rates correctly #2

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[RIF] Change rif_rates.lua script to calculate rates correctly #2

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23 changes: 12 additions & 11 deletions orchagent/port_rates.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ local function logit(msg)
end

local counters_db = ARGV[1]
local counters_table_name = ARGV[2]
local counters_table_name = ARGV[2]
local rates_table_name = "RATES"

-- Get configuration
Expand Down Expand Up @@ -51,7 +51,7 @@ for i = 1, n do
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')

-- Calculate new rates values
local rx_bps_new = (in_octets - in_octets_last)/delta
local tx_bps_new = (out_octets - out_octets_last)/delta
Expand All @@ -69,25 +69,26 @@ for i = 1, n do
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 .. ':' .. KEYS[i], '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', state_table, 'INIT_DONE', 'DONE')
end
end
else
-- 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', 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)
end

return logtable
19 changes: 10 additions & 9 deletions orchagent/rif_rates.lua
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ local function logit(msg)
end

local counters_db = ARGV[1]
local counters_table_name = ARGV[2]
local counters_table_name = ARGV[2]
local rates_table_name = "RATES"

-- Get configuration
Expand Down Expand Up @@ -43,7 +43,7 @@ for i = 1, n do
local in_pkts_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_IN_PACKETS_last')
local out_octets_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_OUT_OCTETS_last')
local out_pkts_last = redis.call('HGET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_OUT_PACKETS_last')

-- Calculate new rates values
local rx_bps_new = (in_octets - in_octets_last)/delta
local tx_bps_new = (out_octets - out_octets_last)/delta
Expand All @@ -61,23 +61,24 @@ for i = 1, n do
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 .. ':' .. KEYS[i], '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', state_table, 'INIT_DONE', 'DONE')
end
end
else
-- Set old COUNTERS values
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_IN_OCTETS_last', in_octets)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_IN_PACKETS_last', in_pkts)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_OUT_OCTETS_last', out_octets)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_OUT_PACKETS_last', out_pkts)
redis.call('HSET', state_table, 'INIT_DONE', 'COUNTERS_LAST')
end

-- Set old COUNTERS values
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_IN_OCTETS_last', in_octets)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_IN_PACKETS_last', in_pkts)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_OUT_OCTETS_last', out_octets)
redis.call('HSET', rates_table_name .. ':' .. KEYS[i], 'SAI_ROUTER_INTERFACE_STAT_OUT_PACKETS_last', out_pkts)
end

return logtable