X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FRtsFlags.c;h=8f1b700876cfb7ecdfa061ced683cbadbc7f87c6;hb=a0659ec11c0803e473a60da2a9d30fd120104813;hp=a2d699daf7a27f2f80178c48055fdb6725593de1;hpb=8bac478832e0cf9fa7ad1cfc81c08b0b9f13938e;p=ghc-hetmet.git

diff --git a/rts/RtsFlags.c b/rts/RtsFlags.c
index a2d699d..8f1b700 100644
--- a/rts/RtsFlags.c
+++ b/rts/RtsFlags.c
@@ -203,8 +203,8 @@ void initRtsFlagsDefaults(void)
     RtsFlags.ProfFlags.bioSelector        = NULL;
 #endif
 
-    RtsFlags.MiscFlags.tickInterval	= 50;  /* In milliseconds */
-    RtsFlags.ConcFlags.ctxtSwitchTime	= 50;  /* In milliseconds */
+    RtsFlags.MiscFlags.tickInterval	= 20;  /* In milliseconds */
+    RtsFlags.ConcFlags.ctxtSwitchTime	= 20;  /* In milliseconds */
 
     RtsFlags.MiscFlags.install_signal_handlers = rtsTrue;
 
@@ -336,6 +336,7 @@ usage_text[] = {
 "The following run time system options are available:",
 "",
 "  -?       Prints this message and exits; the program is not executed",
+"  --info   Print information about the RTS used by this program",
 "",
 "  -K<size> Sets the maximum stack size (default 8M)  Egs: -K32k   -K512k",
 "  -k<size> Sets the initial thread stack size (default 1k)  Egs: -k4k   -k2m",
@@ -682,6 +683,11 @@ error = rtsTrue;
                                &rts_argv[arg][2])) {
                       RtsFlags.MiscFlags.install_signal_handlers = rtsFalse;
                   }
+                  else if (strequal("info",
+                               &rts_argv[arg][2])) {
+                      printRtsInfo();
+                      exit(0);
+                  }
                   else {
 		      errorBelch("unknown RTS option: %s",rts_argv[arg]);
 		      error = rtsTrue;