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Optimize packet I/O and timeouts

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- Introduce per-thread I/O statistics for packet I/O to reduce performance overhead.
- Implement packet_io_yield() for better thread management during I/O operations.
- Refactor time wheel management:
  - Replace timeouts-based cron tasks with (now_ts - last_ts > timeout) for scheduled tasks.
  - Update the time wheel every 5 ms for improved time management.
This commit is contained in:
luwenpeng
2024-04-18 14:20:28 +08:00
parent 892842c61b
commit 5508454a1b
32 changed files with 377 additions and 540 deletions
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42
src/ip_reassembly/test/gtest_ipv4_reassembly.cpp
View File

@@ -208,7 +208,7 @@ TEST(IPV4_REASSEMBLE, PADDING_ORDER)
assy = ip_reassembly_new(&opts);
EXPECT_TRUE(assy != NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
0, 0, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -219,7 +219,7 @@ TEST(IPV4_REASSEMBLE, PADDING_ORDER)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
1, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -230,7 +230,7 @@ TEST(IPV4_REASSEMBLE, PADDING_ORDER)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
2, 1, 1, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -301,7 +301,7 @@ TEST(IPV4_REASSEMBLE, PADDING_UNORDER)
assy = ip_reassembly_new(&opts);
EXPECT_TRUE(assy != NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
0, 0, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -312,7 +312,7 @@ TEST(IPV4_REASSEMBLE, PADDING_UNORDER)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
1, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -323,7 +323,7 @@ TEST(IPV4_REASSEMBLE, PADDING_UNORDER)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
2, 1, 1, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -393,7 +393,7 @@ TEST(IPV4_REASSEMBLE, EXPIRE)
assy = ip_reassembly_new(&opts);
EXPECT_TRUE(assy != NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
0, 0, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -404,7 +404,7 @@ TEST(IPV4_REASSEMBLE, EXPIRE)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
1, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -415,7 +415,7 @@ TEST(IPV4_REASSEMBLE, EXPIRE)
new_pkt = ip_reassembly_packet(assy, &pkt, 2);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
2, 2, 1, 1, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -445,7 +445,7 @@ TEST(IPV4_REASSEMBLE, DUP_FIRST_FRAG)
assy = ip_reassembly_new(&opts);
EXPECT_TRUE(assy != NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
0, 0, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -456,7 +456,7 @@ TEST(IPV4_REASSEMBLE, DUP_FIRST_FRAG)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
1, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -467,7 +467,7 @@ TEST(IPV4_REASSEMBLE, DUP_FIRST_FRAG)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
2, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 1, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -478,7 +478,7 @@ TEST(IPV4_REASSEMBLE, DUP_FIRST_FRAG)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
3, 1, 1, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 1, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -549,7 +549,7 @@ TEST(IPV4_REASSEMBLE, DUP_LAST_FRAG)
assy = ip_reassembly_new(&opts);
EXPECT_TRUE(assy != NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
0, 0, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -560,7 +560,7 @@ TEST(IPV4_REASSEMBLE, DUP_LAST_FRAG)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
1, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -571,7 +571,7 @@ TEST(IPV4_REASSEMBLE, DUP_LAST_FRAG)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
2, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 1, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -582,7 +582,7 @@ TEST(IPV4_REASSEMBLE, DUP_LAST_FRAG)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
3, 1, 1, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 1, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -652,7 +652,7 @@ TEST(IPV4_REASSEMBLE, FULL)
assy = ip_reassembly_new(&opts);
EXPECT_TRUE(assy != NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
0, 0, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -667,7 +667,7 @@ TEST(IPV4_REASSEMBLE, FULL)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
1, 1, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -678,7 +678,7 @@ TEST(IPV4_REASSEMBLE, FULL)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
2, 2, 0, 0, // ip4: find, add, del, timeout
0, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout
@@ -689,7 +689,7 @@ TEST(IPV4_REASSEMBLE, FULL)
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
check_stat(ip_reassembly_get_stat(assy),
check_stat(ip_reassembly_stat(assy),
3, 2, 0, 0, // ip4: find, add, del, timeout
1, 0, 0, 0, 0, 0, // ip4: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
0, 0, 0, 0, // ip6: find, add, del, timeout