diff options
Diffstat (limited to 'benchmark/bm_vm3_thread_mutex3.rb')
-rw-r--r-- | benchmark/bm_vm3_thread_mutex3.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/benchmark/bm_vm3_thread_mutex3.rb b/benchmark/bm_vm3_thread_mutex3.rb new file mode 100644 index 0000000000..888ae8eaad --- /dev/null +++ b/benchmark/bm_vm3_thread_mutex3.rb @@ -0,0 +1,20 @@ +# 1000 threads, one mutex
+
+require 'thread'
+m = Mutex.new
+r = 0
+max = 1000
+(1..max).map{
+ Thread.new{
+ i=0
+ while i<max
+ i+=1
+ m.synchronize{
+ r += 1
+ }
+ end
+ }
+}.each{|e|
+ e.join
+}
+raise r.to_s if r != max * max
|