324c79db532cb487e7b3a377954f0821872a7d07
braney
  Thu Feb 8 16:57:37 2024 -0800
add logging of memory high water mark

diff --git src/hg/hgTracks/mainMain.c src/hg/hgTracks/mainMain.c
index cf045cd..0aac574 100644
--- src/hg/hgTracks/mainMain.c
+++ src/hg/hgTracks/mainMain.c
@@ -15,30 +15,32 @@
 #include "cheapcgi.h"
 #include "htmshell.h"
 #include "web.h"
 #include "cart.h"
 #include "hdb.h"
 #include "hui.h"
 #include "hgFind.h"
 #include "hgTracks.h"
 #include "versionInfo.h"
 #include "net.h"
 #include "search.h"
 #include "imageV2.h"
 #include "extTools.h"
 #include "botDelay.h"
 #include "hgConfig.h"
+#include <sys/time.h>
+#include <sys/resource.h>
 
 boolean issueBotWarning;
 long enteredMainTime = 0;
 
 int main(int argc, char *argv[])
 {
 enteredMainTime = clock1000();
 measureTime(NULL);
 
 cfgSetMaxMem(); // read hg.conf and set the maxMem if there
 
 issueBotWarning = earlyBotCheck(enteredMainTime, "hgTracks", delayFraction, 0, 0, "html");
 browserName = hBrowserName();
 organization = "UCSC";
 
@@ -66,17 +68,24 @@
     httpHeaders = slPairNew("Cache-Control", "no-store");
     cartHtmlShell("UCSC Genome Browser v"CGI_VERSION, doMiddle, hUserCookie(), excludeVars, oldVars);
     }
 
 // TODO: better place for this ?
 puts("<link rel=\"stylesheet\" href=\"https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css\">\n");
 
 if (measureTiming)
     measureTime("Time to write and close cart");
 if (measureTiming)
     {
     fprintf(stdout, "<span class='timing'>Overall total time: %ld millis<br /></span>\n",
             clock1000() - enteredMainTime);
     }
 cgiExitTime("hgTracks", enteredMainTime);
+
+// print out some resource usage stats
+struct rusage usage;
+int stat = getrusage(RUSAGE_SELF, &usage);
+if (stat == 0)
+    // if you change this printf, then increment the number after RESOURCE:
+    fprintf(stderr, "RESOURCE: 1 %ld %ld %ld\n",usage.ru_utime.tv_sec,usage.ru_stime.tv_sec, usage.ru_maxrss);
 return 0;
 }