benchmark

docs/quick_notes/http_benchmark.md

@@ -1,6 +1,12 @@
-### wrk localhost
+# wrk benchmarks
 
-Real world usage, 500k requests replayed from server log.
+Real world usage, 500k requests replayed from server log. 
+
+
+
+### Hetnzer dedicated server with NVME ssd
+
+#### localhost
 
 clean cache after nginx restart. 
 
@@ -20,11 +26,11 @@ Transfer/sec:      3.84GB
 Super much overkill, we'd only need 125 MB/s for Gigabit connection and this is 3840 MB/s.
 Also max request time is super nice + no errors.
 
-### wrk over network
+#### over network
 
 ```
 wrk -c10 -t4 -d60s -s /data/ofm/benchmark/wrk_custom_list.lua http://x.x.x.x
-Running 1m test @ http://144.76.168.195
+Running 1m te st @ http://144.76.168.195
   4 threads and 10 connections
   Thread Stats   Avg      Stdev     Max   +/- Stdev
     Latency     7.57ms    6.61ms  45.34ms   84.32%
@@ -35,3 +41,40 @@ Transfer/sec:    103.01MB
 ```
 
 Realistically this is the max over Gigabit connection.
+
+---
+
+
+
+### BuyVM KVM machine with 1 TB BuyVM Block Storage Slab
+
+Advertisement: 40Gbit+ InfiniBand RDMA Storage Fabric giving near local storage performance.
+
+Reality:
+
+```
+wrk -c10 -t4 -d60s -s /data/ofm/benchmark/wrk_custom_list.lua http://localhost
+Running 1m test @ http://localhost
+  4 threads and 10 connections
+  Thread Stats   Avg      Stdev     Max   +/- Stdev
+    Latency   226.10ms  343.52ms   1.99s    87.75%
+    Req/Sec    29.77     38.06   272.00     89.72%
+  3655 requests in 1.00m, 232.76MB read
+  Socket errors: connect 0, read 0, write 0, timeout 8
+Requests/sec:     60.87
+Transfer/sec:      3.88MB
+```
+
+Wow, this is 60 request per second compared to Hetzner's 47000, just wow! Repeated tests with hot cache resulted in a bit better performance, but still not Gigabit.
+
+```
+Requests/sec:    266.99
+Transfer/sec:     23.07MB
+```
+
+Abandoned the idea of using BuyVM, even though their unlimited bandwidth is quite unique in this price range in USA.
+
+
+
+
+