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Diffstat (limited to 'src/core/lib/debug/stats_data.c')
-rw-r--r--src/core/lib/debug/stats_data.c167
1 files changed, 138 insertions, 29 deletions
diff --git a/src/core/lib/debug/stats_data.c b/src/core/lib/debug/stats_data.c
index 15ccaf21c4..969cac9d89 100644
--- a/src/core/lib/debug/stats_data.c
+++ b/src/core/lib/debug/stats_data.c
@@ -27,6 +27,12 @@ const char *grpc_stats_counter_name[GRPC_STATS_COUNTER_COUNT] = {
"server_calls_created",
"syscall_poll",
"syscall_wait",
+ "pollset_kick",
+ "pollset_kicked_without_poller",
+ "pollset_kicked_again",
+ "pollset_kick_wakeup_fd",
+ "pollset_kick_wakeup_cv",
+ "pollset_kick_own_thread",
"histogram_slow_lookups",
"syscall_write",
"syscall_read",
@@ -54,6 +60,16 @@ const char *grpc_stats_counter_doc[GRPC_STATS_COUNTER_COUNT] = {
"Number of server side calls created by this process",
"Number of polling syscalls (epoll_wait, poll, etc) made by this process",
"Number of sleeping syscalls made by this process",
+ "How many polling wakeups were performed by the process",
+ "How many times was a polling wakeup requested without an active poller",
+ "How many times was the same polling worker awoken repeatedly before "
+ "waking up",
+ "How many times was an eventfd used as the wakeup vector for a polling "
+ "wakeup",
+ "How many times was a condition variable used as the wakeup vector for a "
+ "polling wakeup",
+ "How many times could a polling wakeup be satisfied by keeping the waking "
+ "thread awake?",
"Number of times histogram increments went through the slow (binary "
"search) path",
"Number of write syscalls (or equivalent - eg sendmsg) made by this "
@@ -79,10 +95,13 @@ const char *grpc_stats_counter_doc[GRPC_STATS_COUNTER_COUNT] = {
"Number of times an executor queue was drained",
};
const char *grpc_stats_histogram_name[GRPC_STATS_HISTOGRAM_COUNT] = {
- "tcp_write_size", "tcp_write_iov_size", "tcp_read_size",
- "tcp_read_offer", "tcp_read_offer_iov_size", "http2_send_message_size",
+ "call_initial_size", "poll_events_returned", "tcp_write_size",
+ "tcp_write_iov_size", "tcp_read_size", "tcp_read_offer",
+ "tcp_read_offer_iov_size", "http2_send_message_size",
};
const char *grpc_stats_histogram_doc[GRPC_STATS_HISTOGRAM_COUNT] = {
+ "Initial size of the grpc_call arena created at call start",
+ "How many events are called for each syscall_poll",
"Number of bytes offered to each syscall_write",
"Number of byte segments offered to each syscall_write",
"Number of bytes received by each syscall_read",
@@ -91,6 +110,42 @@ const char *grpc_stats_histogram_doc[GRPC_STATS_HISTOGRAM_COUNT] = {
"Size of messages received by HTTP2 transport",
};
const int grpc_stats_table_0[65] = {
+ 0, 1, 2, 3, 4, 5, 7, 9, 11, 14,
+ 17, 21, 26, 32, 39, 47, 57, 68, 82, 98,
+ 117, 140, 167, 199, 238, 284, 339, 404, 482, 575,
+ 685, 816, 972, 1158, 1380, 1644, 1959, 2334, 2780, 3312,
+ 3945, 4699, 5597, 6667, 7941, 9459, 11267, 13420, 15984, 19038,
+ 22676, 27009, 32169, 38315, 45635, 54353, 64737, 77104, 91834, 109378,
+ 130273, 155159, 184799, 220100, 262144};
+const uint8_t grpc_stats_table_1[124] = {
+ 0, 0, 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6,
+ 7, 7, 7, 8, 9, 9, 10, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15,
+ 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 22, 23, 24,
+ 24, 25, 25, 26, 26, 26, 27, 27, 28, 29, 29, 30, 30, 30, 31, 31, 32, 33,
+ 33, 34, 34, 34, 35, 35, 36, 37, 37, 37, 38, 38, 39, 39, 40, 40, 41, 41,
+ 42, 42, 43, 43, 44, 44, 45, 45, 46, 46, 47, 47, 48, 48, 49, 49, 50, 50,
+ 51, 51, 52, 52, 53, 53, 54, 54, 55, 55, 56, 56, 57, 57, 58, 58};
+const int grpc_stats_table_2[129] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30,
+ 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60,
+ 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 94, 98, 102, 106, 110,
+ 114, 118, 122, 126, 131, 136, 141, 146, 151, 156, 162, 168, 174, 180, 186,
+ 192, 199, 206, 213, 220, 228, 236, 244, 252, 260, 269, 278, 287, 297, 307,
+ 317, 327, 338, 349, 360, 372, 384, 396, 409, 422, 436, 450, 464, 479, 494,
+ 510, 526, 543, 560, 578, 596, 615, 634, 654, 674, 695, 717, 739, 762, 785,
+ 809, 834, 859, 885, 912, 939, 967, 996, 1024};
+const uint8_t grpc_stats_table_3[166] = {
+ 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7,
+ 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16,
+ 17, 17, 18, 19, 19, 20, 21, 21, 22, 23, 23, 24, 25, 25, 26, 26, 27, 27, 28,
+ 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 36, 36, 37, 38, 39,
+ 40, 40, 41, 42, 42, 43, 44, 44, 45, 46, 46, 47, 48, 48, 49, 49, 50, 50, 51,
+ 51, 52, 52, 53, 53, 54, 54, 55, 56, 57, 58, 59, 59, 60, 61, 62, 63, 63, 64,
+ 65, 65, 66, 67, 67, 68, 69, 69, 70, 71, 71, 72, 72, 73, 73, 74, 75, 75, 76,
+ 76, 77, 78, 79, 79, 80, 81, 82, 83, 84, 85, 85, 86, 87, 88, 88, 89, 90, 90,
+ 91, 92, 92, 93, 94, 94, 95, 95, 96, 97, 97, 98, 98, 99};
+const int grpc_stats_table_4[65] = {
0, 1, 2, 3, 4, 6, 8, 11,
15, 20, 26, 34, 44, 57, 73, 94,
121, 155, 199, 255, 327, 419, 537, 688,
@@ -100,25 +155,76 @@ const int grpc_stats_table_0[65] = {
326126, 417200, 533707, 682750, 873414, 1117323, 1429345, 1828502,
2339127, 2992348, 3827987, 4896985, 6264509, 8013925, 10251880, 13114801,
16777216};
-const uint8_t grpc_stats_table_1[87] = {
+const uint8_t grpc_stats_table_5[87] = {
0, 0, 1, 1, 2, 3, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 11,
11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23,
24, 25, 25, 26, 27, 27, 28, 29, 29, 30, 31, 31, 32, 33, 34, 34, 35, 36,
36, 37, 38, 39, 39, 40, 41, 41, 42, 43, 44, 44, 45, 45, 46, 47, 48, 48,
49, 50, 51, 51, 52, 53, 53, 54, 55, 56, 56, 57, 58, 58, 59};
-const int grpc_stats_table_2[65] = {
+const int grpc_stats_table_6[65] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
14, 16, 18, 20, 22, 24, 27, 30, 33, 36, 39, 43, 47,
51, 56, 61, 66, 72, 78, 85, 92, 100, 109, 118, 128, 139,
151, 164, 178, 193, 209, 226, 244, 264, 285, 308, 333, 359, 387,
418, 451, 486, 524, 565, 609, 656, 707, 762, 821, 884, 952, 1024};
-const uint8_t grpc_stats_table_3[102] = {
+const uint8_t grpc_stats_table_7[102] = {
0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
6, 7, 7, 7, 8, 8, 9, 9, 10, 11, 11, 12, 12, 13, 13, 14, 14,
14, 15, 15, 16, 16, 17, 17, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23,
23, 24, 24, 24, 25, 26, 27, 27, 28, 28, 29, 29, 30, 30, 31, 31, 32,
32, 33, 33, 34, 35, 35, 36, 37, 37, 38, 38, 39, 39, 40, 40, 41, 41,
42, 42, 43, 44, 44, 45, 46, 46, 47, 48, 48, 49, 49, 50, 50, 51, 51};
+void grpc_stats_inc_call_initial_size(grpc_exec_ctx *exec_ctx, int value) {
+ value = GPR_CLAMP(value, 0, 262144);
+ if (value < 6) {
+ GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_CALL_INITIAL_SIZE,
+ value);
+ return;
+ }
+ union {
+ double dbl;
+ uint64_t uint;
+ } _val, _bkt;
+ _val.dbl = value;
+ if (_val.uint < 4651092515166879744ull) {
+ int bucket =
+ grpc_stats_table_1[((_val.uint - 4618441417868443648ull) >> 49)] + 6;
+ _bkt.dbl = grpc_stats_table_0[bucket];
+ bucket -= (_val.uint < _bkt.uint);
+ GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_CALL_INITIAL_SIZE,
+ bucket);
+ return;
+ }
+ GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_CALL_INITIAL_SIZE,
+ grpc_stats_histo_find_bucket_slow(
+ (exec_ctx), value, grpc_stats_table_0, 64));
+}
+void grpc_stats_inc_poll_events_returned(grpc_exec_ctx *exec_ctx, int value) {
+ value = GPR_CLAMP(value, 0, 1024);
+ if (value < 29) {
+ GRPC_STATS_INC_HISTOGRAM((exec_ctx),
+ GRPC_STATS_HISTOGRAM_POLL_EVENTS_RETURNED, value);
+ return;
+ }
+ union {
+ double dbl;
+ uint64_t uint;
+ } _val, _bkt;
+ _val.dbl = value;
+ if (_val.uint < 4642789003353915392ull) {
+ int bucket =
+ grpc_stats_table_3[((_val.uint - 4628855992006737920ull) >> 47)] + 29;
+ _bkt.dbl = grpc_stats_table_2[bucket];
+ bucket -= (_val.uint < _bkt.uint);
+ GRPC_STATS_INC_HISTOGRAM((exec_ctx),
+ GRPC_STATS_HISTOGRAM_POLL_EVENTS_RETURNED, bucket);
+ return;
+ }
+ GRPC_STATS_INC_HISTOGRAM((exec_ctx),
+ GRPC_STATS_HISTOGRAM_POLL_EVENTS_RETURNED,
+ grpc_stats_histo_find_bucket_slow(
+ (exec_ctx), value, grpc_stats_table_2, 128));
+}
void grpc_stats_inc_tcp_write_size(grpc_exec_ctx *exec_ctx, int value) {
value = GPR_CLAMP(value, 0, 16777216);
if (value < 5) {
@@ -133,8 +239,8 @@ void grpc_stats_inc_tcp_write_size(grpc_exec_ctx *exec_ctx, int value) {
_val.dbl = value;
if (_val.uint < 4683743612465315840ull) {
int bucket =
- grpc_stats_table_1[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
- _bkt.dbl = grpc_stats_table_0[bucket];
+ grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
+ _bkt.dbl = grpc_stats_table_4[bucket];
bucket -= (_val.uint < _bkt.uint);
GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_TCP_WRITE_SIZE,
bucket);
@@ -142,7 +248,7 @@ void grpc_stats_inc_tcp_write_size(grpc_exec_ctx *exec_ctx, int value) {
}
GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_TCP_WRITE_SIZE,
grpc_stats_histo_find_bucket_slow(
- (exec_ctx), value, grpc_stats_table_0, 64));
+ (exec_ctx), value, grpc_stats_table_4, 64));
}
void grpc_stats_inc_tcp_write_iov_size(grpc_exec_ctx *exec_ctx, int value) {
value = GPR_CLAMP(value, 0, 1024);
@@ -158,8 +264,8 @@ void grpc_stats_inc_tcp_write_iov_size(grpc_exec_ctx *exec_ctx, int value) {
_val.dbl = value;
if (_val.uint < 4637863191261478912ull) {
int bucket =
- grpc_stats_table_3[((_val.uint - 4623507967449235456ull) >> 48)] + 13;
- _bkt.dbl = grpc_stats_table_2[bucket];
+ grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13;
+ _bkt.dbl = grpc_stats_table_6[bucket];
bucket -= (_val.uint < _bkt.uint);
GRPC_STATS_INC_HISTOGRAM((exec_ctx),
GRPC_STATS_HISTOGRAM_TCP_WRITE_IOV_SIZE, bucket);
@@ -167,7 +273,7 @@ void grpc_stats_inc_tcp_write_iov_size(grpc_exec_ctx *exec_ctx, int value) {
}
GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_TCP_WRITE_IOV_SIZE,
grpc_stats_histo_find_bucket_slow(
- (exec_ctx), value, grpc_stats_table_2, 64));
+ (exec_ctx), value, grpc_stats_table_6, 64));
}
void grpc_stats_inc_tcp_read_size(grpc_exec_ctx *exec_ctx, int value) {
value = GPR_CLAMP(value, 0, 16777216);
@@ -183,8 +289,8 @@ void grpc_stats_inc_tcp_read_size(grpc_exec_ctx *exec_ctx, int value) {
_val.dbl = value;
if (_val.uint < 4683743612465315840ull) {
int bucket =
- grpc_stats_table_1[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
- _bkt.dbl = grpc_stats_table_0[bucket];
+ grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
+ _bkt.dbl = grpc_stats_table_4[bucket];
bucket -= (_val.uint < _bkt.uint);
GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_SIZE,
bucket);
@@ -192,7 +298,7 @@ void grpc_stats_inc_tcp_read_size(grpc_exec_ctx *exec_ctx, int value) {
}
GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_SIZE,
grpc_stats_histo_find_bucket_slow(
- (exec_ctx), value, grpc_stats_table_0, 64));
+ (exec_ctx), value, grpc_stats_table_4, 64));
}
void grpc_stats_inc_tcp_read_offer(grpc_exec_ctx *exec_ctx, int value) {
value = GPR_CLAMP(value, 0, 16777216);
@@ -208,8 +314,8 @@ void grpc_stats_inc_tcp_read_offer(grpc_exec_ctx *exec_ctx, int value) {
_val.dbl = value;
if (_val.uint < 4683743612465315840ull) {
int bucket =
- grpc_stats_table_1[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
- _bkt.dbl = grpc_stats_table_0[bucket];
+ grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
+ _bkt.dbl = grpc_stats_table_4[bucket];
bucket -= (_val.uint < _bkt.uint);
GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_OFFER,
bucket);
@@ -217,7 +323,7 @@ void grpc_stats_inc_tcp_read_offer(grpc_exec_ctx *exec_ctx, int value) {
}
GRPC_STATS_INC_HISTOGRAM((exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_OFFER,
grpc_stats_histo_find_bucket_slow(
- (exec_ctx), value, grpc_stats_table_0, 64));
+ (exec_ctx), value, grpc_stats_table_4, 64));
}
void grpc_stats_inc_tcp_read_offer_iov_size(grpc_exec_ctx *exec_ctx,
int value) {
@@ -234,8 +340,8 @@ void grpc_stats_inc_tcp_read_offer_iov_size(grpc_exec_ctx *exec_ctx,
_val.dbl = value;
if (_val.uint < 4637863191261478912ull) {
int bucket =
- grpc_stats_table_3[((_val.uint - 4623507967449235456ull) >> 48)] + 13;
- _bkt.dbl = grpc_stats_table_2[bucket];
+ grpc_stats_table_7[((_val.uint - 4623507967449235456ull) >> 48)] + 13;
+ _bkt.dbl = grpc_stats_table_6[bucket];
bucket -= (_val.uint < _bkt.uint);
GRPC_STATS_INC_HISTOGRAM(
(exec_ctx), GRPC_STATS_HISTOGRAM_TCP_READ_OFFER_IOV_SIZE, bucket);
@@ -244,7 +350,7 @@ void grpc_stats_inc_tcp_read_offer_iov_size(grpc_exec_ctx *exec_ctx,
GRPC_STATS_INC_HISTOGRAM((exec_ctx),
GRPC_STATS_HISTOGRAM_TCP_READ_OFFER_IOV_SIZE,
grpc_stats_histo_find_bucket_slow(
- (exec_ctx), value, grpc_stats_table_2, 64));
+ (exec_ctx), value, grpc_stats_table_6, 64));
}
void grpc_stats_inc_http2_send_message_size(grpc_exec_ctx *exec_ctx,
int value) {
@@ -261,8 +367,8 @@ void grpc_stats_inc_http2_send_message_size(grpc_exec_ctx *exec_ctx,
_val.dbl = value;
if (_val.uint < 4683743612465315840ull) {
int bucket =
- grpc_stats_table_1[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
- _bkt.dbl = grpc_stats_table_0[bucket];
+ grpc_stats_table_5[((_val.uint - 4617315517961601024ull) >> 50)] + 5;
+ _bkt.dbl = grpc_stats_table_4[bucket];
bucket -= (_val.uint < _bkt.uint);
GRPC_STATS_INC_HISTOGRAM(
(exec_ctx), GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE, bucket);
@@ -271,14 +377,17 @@ void grpc_stats_inc_http2_send_message_size(grpc_exec_ctx *exec_ctx,
GRPC_STATS_INC_HISTOGRAM((exec_ctx),
GRPC_STATS_HISTOGRAM_HTTP2_SEND_MESSAGE_SIZE,
grpc_stats_histo_find_bucket_slow(
- (exec_ctx), value, grpc_stats_table_0, 64));
+ (exec_ctx), value, grpc_stats_table_4, 64));
}
-const int grpc_stats_histo_buckets[6] = {64, 64, 64, 64, 64, 64};
-const int grpc_stats_histo_start[6] = {0, 64, 128, 192, 256, 320};
-const int *const grpc_stats_histo_bucket_boundaries[6] = {
- grpc_stats_table_0, grpc_stats_table_2, grpc_stats_table_0,
- grpc_stats_table_0, grpc_stats_table_2, grpc_stats_table_0};
-void (*const grpc_stats_inc_histogram[6])(grpc_exec_ctx *exec_ctx, int x) = {
+const int grpc_stats_histo_buckets[8] = {64, 128, 64, 64, 64, 64, 64, 64};
+const int grpc_stats_histo_start[8] = {0, 64, 192, 256, 320, 384, 448, 512};
+const int *const grpc_stats_histo_bucket_boundaries[8] = {
+ grpc_stats_table_0, grpc_stats_table_2, grpc_stats_table_4,
+ grpc_stats_table_6, grpc_stats_table_4, grpc_stats_table_4,
+ grpc_stats_table_6, grpc_stats_table_4};
+void (*const grpc_stats_inc_histogram[8])(grpc_exec_ctx *exec_ctx, int x) = {
+ grpc_stats_inc_call_initial_size,
+ grpc_stats_inc_poll_events_returned,
grpc_stats_inc_tcp_write_size,
grpc_stats_inc_tcp_write_iov_size,
grpc_stats_inc_tcp_read_size,
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 11:12:04 +0000