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hsa: echo clients connect improvements

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Do burst of connects with barrier held.

Type: improvement

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I7e6dcf097022b56d6880de0cba7b8492a938077b
This commit is contained in:
Florin Coras
2022-01-12 23:01:29 -08:00
parent 0c8375de83
commit 85299b1bb6
2 changed files with 34 additions and 19 deletions
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51
src/plugins/hs_apps/echo_client.c
View File

@@ -821,7 +821,8 @@ echo_clients_connect (vlib_main_t *vm)
{
echo_client_main_t *ecm = &echo_client_main;
vnet_connect_args_t _a = {}, *a = &_a;
int i, rv, needs_crypto;
int ci = 0, rv, needs_crypto;
clib_error_t *error = 0;
u32 n_clients;
n_clients = ecm->n_clients;
@@ -829,9 +830,11 @@ echo_clients_connect (vlib_main_t *vm)
clib_memcpy (&a->sep_ext, &ecm->connect_sep, sizeof (ecm->connect_sep));
a->app_index = ecm->app_index;
for (i = 0; i < n_clients; i++)
vlib_worker_thread_barrier_sync (vm);
while (ci < n_clients)
{
a->api_context = i;
a->api_context = ci;
if (needs_crypto)
{
session_endpoint_alloc_ext_cfg (&a->sep_ext,
@@ -839,8 +842,6 @@ echo_clients_connect (vlib_main_t *vm)
a->sep_ext.ext_cfg->crypto.ckpair_index = ecm->ckpair_index;
}
vlib_worker_thread_barrier_sync (vm);
rv = vnet_connect (a);
if (needs_crypto)
@@ -848,20 +849,35 @@ echo_clients_connect (vlib_main_t *vm)
if (rv)
{
vlib_worker_thread_barrier_release (vm);
return clib_error_return (0, "connect returned: %d", rv);
error = clib_error_return (0, "connect returned: %d", rv);
break;
}
vlib_worker_thread_barrier_release (vm);
ci += 1;
/* Crude pacing for call setups */
if ((i % 16) == 0)
vlib_process_suspend (vm, 100e-6);
ASSERT (i + 1 >= ecm->ready_connections);
while (i + 1 - ecm->ready_connections > 128)
vlib_process_suspend (vm, 1e-3);
if ((ci % 16) == 0)
{
vlib_worker_thread_barrier_release (vm);
ASSERT (ci >= ecm->ready_connections);
if (ci - ecm->ready_connections > 128)
{
while (ci - ecm->ready_connections > 128)
vlib_process_suspend (vm, 100e-6);
}
else
{
vlib_process_suspend (vm, 50e-6);
}
vlib_worker_thread_barrier_sync (vm);
}
}
return 0;
vlib_worker_thread_barrier_release (vm);
return error;
}
#define ec_cli(_fmt, _args...) \
@@ -873,14 +889,13 @@ echo_clients_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
char *default_uri = "tcp://6.0.1.1/1234", *transfer_type;
echo_client_main_t *ecm = &echo_client_main;
u64 tmp, total_bytes;
f64 delta;
char *default_uri = "tcp://6.0.1.1/1234";
uword *event_data = 0, event_type;
char *transfer_type;
clib_error_t *error = 0;
int rv, had_config = 1;
u64 tmp, total_bytes;
f64 delta;
if (ecm->test_client_attached)
return clib_error_return (0, "failed: already running!");

2
src/plugins/hs_apps/echo_client.h
View File

@@ -85,7 +85,7 @@ typedef struct
u32 expected_connections; /**< Number of clients/connections */
u32 connections_per_batch; /**< Connections to rx/tx at once */
u32 private_segment_count; /**< Number of private fifo segs */
u32 private_segment_size; /**< size of private fifo segs */
u64 private_segment_size; /**< size of private fifo segs */
u32 tls_engine; /**< TLS engine mbedtls/openssl */
u8 is_dgram;
u32 no_copy; /**< Don't memcpy data to tx fifo */