Changeset ae020ea

Timestamp:

Jun 14, 2022, 11:46:48 AM (2 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, master, pthread-emulation, qualifiedEnum

Children:

aec20700

Parents:

563a36b

Message:

Printer now prints max fd and open/closed/live connections.

Location:

benchmark/io/http

Files:

• printer.cfa (modified) (6 diffs)
• printer.hfa (modified) (1 diff)

benchmark/io/http/printer.cfa

@@ -6 +6 @@
 
 void ?{}( sendfile_stats_t & this ) {
+        this.maxfd = 0;
+        this.close = 0;
         this.calls = 0;
         this.tries = 0;
@@ -18 +20 @@
 
 void push(sendfile_stats_t & from, sendfile_stats_t & to) {
-        __atomic_fetch_add(&to.calls, from.calls, __ATOMIC_RELAXED); from.calls = 0;
-        __atomic_fetch_add(&to.tries, from.tries, __ATOMIC_RELAXED); from.tries = 0;
-        __atomic_fetch_add(&to.header, from.header, __ATOMIC_RELAXED); from.header = 0;
-        __atomic_fetch_add(&to.splcin, from.splcin, __ATOMIC_RELAXED); from.splcin = 0;
-        __atomic_fetch_add(&to.splcot, from.splcot, __ATOMIC_RELAXED); from.splcot = 0;
+        to.maxfd = max( to.maxfd, from.maxfd);
+        to.close += from.close; from.close = 0;
+        to.calls += from.calls; from.calls = 0;
+        to.tries += from.tries; from.tries = 0;
+        to.header += from.header; from.header = 0;
+        to.splcin += from.splcin; from.splcin = 0;
+        to.splcot += from.splcot; from.splcot = 0;
         for(i; zipf_cnts) {
-                __atomic_fetch_add(&to.avgrd[i].calls, from.avgrd[i].calls, __ATOMIC_RELAXED); from.avgrd[i].calls = 0;
-                __atomic_fetch_add(&to.avgrd[i].bytes, from.avgrd[i].bytes, __ATOMIC_RELAXED); from.avgrd[i].bytes = 0;
+                to.avgrd[i].calls += from.avgrd[i].calls; from.avgrd[i].calls = 0;
+                to.avgrd[i].bytes += from.avgrd[i].bytes; from.avgrd[i].bytes = 0;
         };
 }
@@ -36 +40 @@
 
 void push(acceptor_stats_t & from, acceptor_stats_t & to) {
-        __atomic_fetch_add(&to.creates, from.creates, __ATOMIC_RELAXED); from.creates = 0;
-        __atomic_fetch_add(&to.accepts, from.accepts, __ATOMIC_RELAXED); from.accepts = 0;
-        __atomic_fetch_add(&to.eagains, from.eagains, __ATOMIC_RELAXED); from.eagains = 0;
+        to.creates += from.creates; from.creates = 0;
+        to.accepts += from.accepts; from.accepts = 0;
+        to.eagains += from.eagains; from.eagains = 0;
 }
 
@@ -53 +57 @@
 void main(StatsPrinter & this) {
         LOOP: for() {
-                waitfor( ^?{} : this) {
-                        break LOOP;
-                }
-                or else {}
-
                 wait(this.var, 10`s);
 
@@ -79 +78 @@
 
                         double ratio = ((double)tries) / calls;
+                        uint64_t accp_open = this.stats.accpt.accepts;
+                        uint64_t accp_clse = this.stats.send.close;
+                        uint64_t accp_live = accp_open - accp_clse;
 
-                        if(this.stats.accpt.accepts > 0) {
-                                sout | "----- Acceptor Stats -----";
-                                sout | "accept  : " | eng3(this.stats.accpt.accepts) | "calls," | eng3(this.stats.accpt.eagains) | "eagains," | eng3(this.stats.accpt.creates) | " thrds";
-                                sout | nl;
-                        }
+                        sout | "----- Acceptor Stats -----";
+                        sout | "accepts : " | eng3(accp_open) |"opened," | eng3(accp_clse) |"closed," | eng3(accp_live) |"live";
+                        sout | "accept  : " | eng3(this.stats.accpt.accepts) | "calls," | eng3(this.stats.accpt.eagains) | "eagains," | eng3(this.stats.accpt.creates) | " thrds";
+                        sout | nl;
 
                         sout | "----- Connection Stats -----";
+                        sout | "max fd    : " | this.stats.send.maxfd;
                         sout | "sendfile  : " | eng3(calls) | "calls," | eng3(tries) | "tries (" | ratio | " try/call)";
                         sout | "            " | eng3(header) | "header," | eng3(splcin) | "splice in," | eng3(splcot) | "splice out";
@@ -95 +97 @@
                         }
                 }
+
+                waitfor( ^?{} : this) {
+                        break LOOP;
+                }
+                or else {}
         }
 }

benchmark/io/http/printer.hfa

@@ -10 +10 @@
 
 struct sendfile_stats_t {
+        volatile uint64_t maxfd;
+        volatile uint64_t close;
         volatile uint64_t calls;
         volatile uint64_t tries;