gazelle/0132-add-observable-method-of-data-aggregation.patch
jiangheng 4c132e3e07 sync FAULT INJECT: gazelle add packet delay and packet drop
(cherry picked from commit b8f329ae854d5dc96cf94d0b1634eb95881917f4)
2024-03-14 17:06:31 +08:00

63 lines
2.6 KiB
Diff

From 36d2ddc58cd0f467d6d7682689cc10947a8a1973 Mon Sep 17 00:00:00 2001
From: yangchen <yangchen145@huawei.com>
Date: Tue, 6 Feb 2024 11:29:26 +0800
Subject: [PATCH] add observable method of data aggregation
---
src/common/gazelle_dfx_msg.h | 2 ++
src/lstack/core/lstack_lwip.c | 2 ++
src/ltran/ltran_dfx.c | 4 +++-
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/common/gazelle_dfx_msg.h b/src/common/gazelle_dfx_msg.h
index d465efa..1ca210b 100644
--- a/src/common/gazelle_dfx_msg.h
+++ b/src/common/gazelle_dfx_msg.h
@@ -73,6 +73,8 @@ struct gazelle_stack_stat {
uint64_t tx;
uint64_t tx_prepare_fail;
uint64_t accept_fail;
+ uint64_t sock_rx_drop;
+ uint64_t sock_tx_merge;
};
struct gazelle_wakeup_stat {
diff --git a/src/lstack/core/lstack_lwip.c b/src/lstack/core/lstack_lwip.c
index 63044c2..4523907 100644
--- a/src/lstack/core/lstack_lwip.c
+++ b/src/lstack/core/lstack_lwip.c
@@ -541,6 +541,7 @@ static ssize_t do_lwip_fill_sendring(struct lwip_sock *sock, const void *buf, si
/* merge data into last pbuf */
if (!NETCONN_IS_UDP(sock) && sock->remain_len) {
+ sock->stack->stats.sock_tx_merge++;
send_len = merge_data_lastpbuf(sock, (char *)buf, len);
if (send_len >= len) {
send_len = len;
@@ -1039,6 +1040,7 @@ ssize_t do_lwip_read_from_stack(int32_t fd, void *buf, size_t len, int32_t flags
/* in udp, if pbuf remaining len less than copy_len, discard these packets */
if (recvd > 0 && NETCONN_IS_UDP(sock)) {
+ sock->stack->stats.sock_rx_drop++;
break;
}
}
diff --git a/src/ltran/ltran_dfx.c b/src/ltran/ltran_dfx.c
index 4b246a1..9f12096 100644
--- a/src/ltran/ltran_dfx.c
+++ b/src/ltran/ltran_dfx.c
@@ -648,7 +648,9 @@ static void show_lstack_stats(struct gazelle_stack_dfx_data *lstack_stat)
printf("send_pkts_fail: %-13"PRIu64" ", lstack_stat->data.pkts.stack_stat.send_pkts_fail);
printf("mbuf_pool_freecnt: %-10"PRIu32" ", lstack_stat->data.pkts.mbufpool_avail_cnt);
printf("rpc_pool_freecnt: %-12"PRIu32" \n", lstack_stat->data.pkts.rpcpool_avail_cnt);
- printf("accpet_fail: %-12"PRIu64" \n", lstack_stat->data.pkts.stack_stat.accept_fail);
+ printf("accpet_fail: %-16"PRIu64" ", lstack_stat->data.pkts.stack_stat.accept_fail);
+ printf("sock_rx_drop: %-15"PRIu64" ", lstack_stat->data.pkts.stack_stat.sock_rx_drop);
+ printf("sock_tx_merge: %-16"PRIu64" \n", lstack_stat->data.pkts.stack_stat.sock_tx_merge);
}
static void gazelle_print_lstack_stat_detail(struct gazelle_stack_dfx_data *lstack_stat,
--
2.27.0