bench: Increase the difficulty of some benchmarks

src/test/bench/core-vec-append.rs

@@ -22,7 +22,7 @@ fn collect_dvec(num: uint) -> [mut uint] {
 
 fn main(args: [str]) {
     let args = if os::getenv("RUST_BENCH").is_some() {
-        ["", "10000000"]
+        ["", "50000000"]
     } else if args.len() <= 1u {
         ["", "100000"]
     } else {

src/test/bench/graph500-bfs.rs

@@ -406,7 +406,7 @@ fn validate(edges: [(node_id, node_id)],
 
 fn main(args: [str]) {
     let args = if os::getenv("RUST_BENCH").is_some() {
-        ["", "12", "48"]
+        ["", "15", "48"]
     } else if args.len() <= 1u {
         ["", "10", "16"]
     } else {

src/test/bench/shootout-binarytrees.rs

@@ -24,7 +24,7 @@ fn bottom_up_tree(arena: &a.arena::arena, item: int, depth: int) -> &a.tree {
 
 fn main(args: [str]) {
     let args = if os::getenv("RUST_BENCH").is_some() {
-        ["", "15"]
+        ["", "17"]
     } else if args.len() <= 1u {
         ["", "8"]
     } else {

src/test/bench/shootout-threadring.rs

@@ -39,7 +39,7 @@ fn roundtrip(id: int, p: comm::port<int>, ch: comm::chan<int>) {
 
 fn main(args: [str]) {
     let args = if os::getenv("RUST_BENCH").is_some() {
-        ["", "100000"]
+        ["", "2000000"]
     } else if args.len() <= 1u {
         ["", "1000"]
     } else {

src/test/bench/std-smallintmap.rs

@@ -19,7 +19,7 @@ fn check_sequential(min: uint, max: uint, map: smallintmap<uint>) {
 
 fn main(args: [str]) {
     let args = if os::getenv("RUST_BENCH").is_some() {
-        ["", "100000", "50"]
+        ["", "100000", "100"]
     } else if args.len() <= 1u {
         ["", "10000", "50"]
     } else {