hack/benchmark: change boom to hey

boom has moved to hey, due to a conflicting binary name with another
project

Documentation/benchmarks/etcd-2-1-0-alpha-benchmarks.md

@@ -14,7 +14,7 @@ GCE n1-highcpu-2 machine type
 
 ## Testing
 
-Bootstrap another machine and use the [boom HTTP benchmark tool][boom] to send requests to each etcd member. Check the [benchmark hacking guide][hack-benchmark] for detailed instructions.
+Bootstrap another machine and use the [hey HTTP benchmark tool][hey] to send requests to each etcd member. Check the [benchmark hacking guide][hack-benchmark] for detailed instructions.
 
 ## Performance
 
@@ -48,5 +48,5 @@ Bootstrap another machine and use the [boom HTTP benchmark tool][boom] to send r
 | 256               | 64                | all servers        | 1033      | 121.5 |
 | 256               | 256               | all servers        | 3061      | 119.3 |
 
-[boom]: https://github.com/rakyll/boom
+[hey]: https://github.com/rakyll/hey
 [hack-benchmark]: /hack/benchmark/

Documentation/benchmarks/etcd-2-2-0-benchmarks.md

@@ -24,7 +24,7 @@ Go OS/Arch: linux/amd64
 
 ## Testing
 
-Bootstrap another machine, outside of the etcd cluster, and run the [`boom` HTTP benchmark tool](https://github.com/rakyll/boom) with a connection reuse patch to send requests to each etcd cluster member. See the [benchmark instructions](../../hack/benchmark/) for the patch and the steps to reproduce our procedures.
+Bootstrap another machine, outside of the etcd cluster, and run the [`hey` HTTP benchmark tool](https://github.com/rakyll/hey) with a connection reuse patch to send requests to each etcd cluster member. See the [benchmark instructions](../../hack/benchmark/) for the patch and the steps to reproduce our procedures.
 
 The performance is calulated through results of 100 benchmark rounds.
 
@@ -66,4 +66,4 @@ The performance is calulated through results of 100 benchmark rounds.
 
 - Write QPS to cluster leaders seems to be increased by a small margin. This is because the main loop and entry apply loops were decoupled in the etcd raft logic, eliminating several blocks between them.
 
-- Write QPS to all members seems to be increased by a significant margin, because followers now receive the latest commit index sooner, and commit proposals more quickly.
+- Write QPS to all members seems to be increased by a significant margin, because followers now receive the latest commit index sooner, and commit proposals more quickly.

Documentation/benchmarks/etcd-2-2-0-rc-benchmarks.md

@@ -24,7 +24,7 @@ Also, we use 3 etcd 2.1.0 alpha-stage members to form cluster to get base perfor
 
 ## Testing
 
-Bootstrap another machine and use the [boom HTTP benchmark tool][boom] to send requests to each etcd member. Check the [benchmark hacking guide][hack-benchmark] for detailed instructions.
+Bootstrap another machine and use the [hey HTTP benchmark tool][hey] to send requests to each etcd member. Check the [benchmark hacking guide][hack-benchmark] for detailed instructions.
 
 ## Performance
 
@@ -66,7 +66,7 @@ Bootstrap another machine and use the [boom HTTP benchmark tool][boom] to send r
 
 - write QPS to all servers is increased by 30~80% because follower could receive latest commit index earlier and commit proposals faster.
 
-[boom]: https://github.com/rakyll/boom
+[hey]: https://github.com/rakyll/hey
 [c7146bd5]: https://github.com/coreos/etcd/commits/c7146bd5f2c73716091262edc638401bb8229144
 [etcd-2.1-benchmark]: etcd-2-1-0-alpha-benchmarks.md
 [hack-benchmark]: /hack/benchmark/

hack/benchmark/bench.sh

@@ -9,57 +9,57 @@ keyarray=( 64 256 )
 for keysize in ${keyarray[@]}; do
 
   echo write, 1 client, $keysize key size, to leader
-  ./boom -m PUT -n 10 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 1 -T application/x-www-form-urlencoded $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+  ./hey -m PUT -n 10 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 1 -T application/x-www-form-urlencoded $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
 
   echo write, 64 client, $keysize key size, to leader
-  ./boom -m PUT -n 640 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 64 -T application/x-www-form-urlencoded $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+  ./hey -m PUT -n 640 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 64 -T application/x-www-form-urlencoded $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
 
   echo write, 256 client, $keysize key size, to leader
-  ./boom -m PUT -n 2560 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 256 -T application/x-www-form-urlencoded $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+  ./hey -m PUT -n 2560 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 256 -T application/x-www-form-urlencoded $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
 
   echo write, 64 client, $keysize key size, to all servers
   for i in ${servers[@]}; do
-    ./boom -m PUT -n 210 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 21 -T application/x-www-form-urlencoded $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo &
+    ./hey -m PUT -n 210 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 21 -T application/x-www-form-urlencoded $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo &
   done
-  # wait for all booms to start running
+  # wait for all heys to start running
   sleep 3
-  # wait for all booms to finish
-  for pid in $(pgrep 'boom'); do
+  # wait for all heys to finish
+  for pid in $(pgrep 'hey'); do
     while kill -0 "$pid" 2> /dev/null; do
       sleep 3
     done
   done
 
   echo write, 256 client, $keysize key size, to all servers
   for i in ${servers[@]}; do
-    ./boom -m PUT -n 850 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 85 -T application/x-www-form-urlencoded $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo &
+    ./hey -m PUT -n 850 -d value=`head -c $keysize < /dev/zero | tr '\0' '\141'` -c 85 -T application/x-www-form-urlencoded $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo &
   done
   sleep 3
-  for pid in $(pgrep 'boom'); do
+  for pid in $(pgrep 'hey'); do
     while kill -0 "$pid" 2> /dev/null; do
       sleep 3
     done
   done
 
   echo read, 1 client, $keysize key size, to leader
-  ./boom -n 100 -c 1 $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+  ./hey -n 100 -c 1 $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
 
   echo read, 64 client, $keysize key size, to leader
-  ./boom -n 6400 -c 64 $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+  ./hey -n 6400 -c 64 $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
 
   echo read, 256 client, $keysize key size, to leader
-  ./boom -n 25600 -c 256 $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+  ./hey -n 25600 -c 256 $leader/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
 
   echo read, 64 client, $keysize key size, to all servers
   # bench servers one by one, so it doesn't overload this benchmark machine
   # It doesn't impact correctness because read request doesn't involve peer interaction.
   for i in ${servers[@]}; do
-    ./boom -n 21000 -c 21 $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+    ./hey -n 21000 -c 21 $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
   done
 
   echo read, 256 client, $keysize key size, to all servers
   for i in ${servers[@]}; do
-    ./boom -n 85000 -c 85 $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
+    ./hey -n 85000 -c 85 $i/v2/keys/foo | grep -e "Requests/sec" -e "Latency" -e "90%" | tr "\n" "\t" | xargs echo
   done
 
 done