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ipc_test.md

from https://github.com/detailyang/ipc_benchmark

make all
python2 run_test.py

Note that this compiles with -g but now opt level.

TPS
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
| test/size  | 128 x 100000 | 256 x 100000 | 512 x 100000 | 1024 x 100000 | 2048 x 100000 | 4096 x 100000 |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
|    pipe    |   264MB/s    |   523MB/s    |   925MB/s    |    1967MB/s   |    3594MB/s   |    5179MB/s   |
|    fifo    |   240MB/s    |   458MB/s    |   1014MB/s   |    1934MB/s   |    3635MB/s   |    5010MB/s   |
| socketpair |   195MB/s    |   363MB/s    |   727MB/s    |    1337MB/s   |    2401MB/s   |    3826MB/s   |
|    uds     |   124MB/s    |   317MB/s    |   436MB/s    |    879MB/s    |    1728MB/s   |    2850MB/s   |
|    tcp     |   149MB/s    |   367MB/s    |   563MB/s    |    948MB/s    |    1896MB/s   |    3083MB/s   |
|    shm     |    33MB/s    |    65MB/s    |   120MB/s    |    276MB/s    |    498MB/s    |    926MB/s    |
|   posixq   |   240MB/s    |   473MB/s    |   871MB/s    |    1438MB/s   |    3017MB/s   |    4871MB/s   |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
QPS
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
| test/size  | 128 x 100000 | 256 x 100000 | 512 x 100000 | 1024 x 100000 | 2048 x 100000 | 4096 x 100000 |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
|    pipe    | 2161689msg/s | 2141142msg/s | 1894660msg/s |  2014546msg/s |  1839962msg/s |  1325767msg/s |
|    fifo    | 1962165msg/s | 1874658msg/s | 2076111msg/s |  1980042msg/s |  1860918msg/s |  1282462msg/s |
| socketpair | 1599640msg/s | 1486103msg/s | 1488186msg/s |  1368925msg/s |  1229331msg/s |  979470msg/s  |
|    uds     | 1016665msg/s | 1298904msg/s | 892570msg/s  |  899710msg/s  |  884908msg/s  |  729501msg/s  |
|    tcp     | 1222063msg/s | 1502635msg/s | 1153108msg/s |  970326msg/s  |  970883msg/s  |  789130msg/s  |
|    shm     | 268015msg/s  | 265244msg/s  | 246591msg/s  |  282334msg/s  |  254783msg/s  |  236936msg/s  |
|   posixq   | 1966221msg/s | 1938774msg/s | 1784248msg/s |  1472797msg/s |  1544477msg/s |  1246913msg/s |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+

Compiled with -O3

TPS
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
| test/size  | 128 x 100000 | 256 x 100000 | 512 x 100000 | 1024 x 100000 | 2048 x 100000 | 4096 x 100000 |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
|    pipe    |   256MB/s    |   506MB/s    |   928MB/s    |    1893MB/s   |    3282MB/s   |    5251MB/s   |
|    fifo    |   264MB/s    |   493MB/s    |   882MB/s    |    1868MB/s   |    3291MB/s   |    5104MB/s   |
| socketpair |   181MB/s    |   356MB/s    |   670MB/s    |    1300MB/s   |    2327MB/s   |    3636MB/s   |
|    uds     |   124MB/s    |   187MB/s    |   520MB/s    |    931MB/s    |    1748MB/s   |    2863MB/s   |
|    tcp     |   155MB/s    |   302MB/s    |   556MB/s    |    1099MB/s   |    2112MB/s   |    3140MB/s   |
|    shm     |    32MB/s    |    68MB/s    |   128MB/s    |    249MB/s    |    464MB/s    |    952MB/s    |
|   posixq   |   240MB/s    |   478MB/s    |   823MB/s    |    1673MB/s   |    2866MB/s   |    4679MB/s   |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
QPS
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
| test/size  | 128 x 100000 | 256 x 100000 | 512 x 100000 | 1024 x 100000 | 2048 x 100000 | 4096 x 100000 |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
|    pipe    | 2094764msg/s | 2073401msg/s | 1899663msg/s |  1938854msg/s |  1680424msg/s |  1344285msg/s |
|    fifo    | 2164735msg/s | 2020241msg/s | 1806947msg/s |  1912552msg/s |  1684953msg/s |  1306543msg/s |
| socketpair | 1478768msg/s | 1456153msg/s | 1371858msg/s |  1330744msg/s |  1191398msg/s |  930907msg/s  |
|    uds     | 1019099msg/s | 767312msg/s  | 1064758msg/s |  952980msg/s  |  894855msg/s  |  732820msg/s  |
|    tcp     | 1272590msg/s | 1236660msg/s | 1138111msg/s |  1125317msg/s |  1081561msg/s |  803717msg/s  |
|    shm     | 263219msg/s  | 276964msg/s  | 262654msg/s  |  255271msg/s  |  237340msg/s  |  243679msg/s  |
|   posixq   | 1964361msg/s | 1955915msg/s | 1685150msg/s |  1713122msg/s |  1467438msg/s |  1197750msg/s |
+------------+--------------+--------------+--------------+---------------+---------------+---------------+
Raw
iperf3.md

Test localhost bandwidth with iperf3

https://github.com/esnet/iperf

launch a server process

iperf3 -s

run client against server

➜  05-2021-07 ~/bin/iperf3/bin/iperf3 -c localhost -f M       
Connecting to host localhost, port 5201
[  5] local 127.0.0.1 port 43600 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  6.70 GBytes  6862 MBytes/sec    0   1.69 MBytes       
[  5]   1.00-2.00   sec  6.82 GBytes  6982 MBytes/sec    0   1.75 MBytes       
[  5]   2.00-3.00   sec  6.90 GBytes  7069 MBytes/sec    0   1.87 MBytes       
[  5]   3.00-4.00   sec  6.59 GBytes  6748 MBytes/sec    0   2.06 MBytes       
[  5]   4.00-5.00   sec  6.60 GBytes  6756 MBytes/sec    0   2.06 MBytes       
[  5]   5.00-6.00   sec  6.88 GBytes  7040 MBytes/sec    0   3.12 MBytes       
[  5]   6.00-7.00   sec  6.95 GBytes  7116 MBytes/sec    0   3.12 MBytes       
[  5]   7.00-8.00   sec  6.76 GBytes  6918 MBytes/sec    0   3.12 MBytes       
[  5]   8.00-9.00   sec  6.86 GBytes  7026 MBytes/sec    0   3.12 MBytes       
[  5]   9.00-10.00  sec  6.81 GBytes  6975 MBytes/sec    0   3.12 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  67.9 GBytes  6949 MBytes/sec    0             sender
[  5]   0.00-10.00  sec  67.9 GBytes  6949 MBytes/sec                  receiver

iperf Done.

IPv4 vs IPv6

➜  05-2021-07 ~/bin/iperf3/bin/iperf3 -c localhost -f M -4       
Connecting to host localhost, port 5201
[  5] local 127.0.0.1 port 43630 connected to 127.0.0.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  6.68 GBytes  6844 MBytes/sec    0   1.31 MBytes       
[  5]   1.00-2.00   sec  6.79 GBytes  6950 MBytes/sec    0   1.50 MBytes       
[  5]   2.00-3.00   sec  6.80 GBytes  6963 MBytes/sec    0   1.62 MBytes       
[  5]   3.00-4.00   sec  6.85 GBytes  7019 MBytes/sec    0   1.62 MBytes       
[  5]   4.00-5.00   sec  6.76 GBytes  6918 MBytes/sec    0   2.06 MBytes       
[  5]   5.00-6.00   sec  6.64 GBytes  6801 MBytes/sec    0   2.06 MBytes       
[  5]   6.00-7.00   sec  6.75 GBytes  6910 MBytes/sec    0   3.12 MBytes       
[  5]   7.00-8.00   sec  6.73 GBytes  6896 MBytes/sec    0   3.12 MBytes       
[  5]   8.00-9.00   sec  6.71 GBytes  6872 MBytes/sec    0   3.12 MBytes       
[  5]   9.00-10.00  sec  6.79 GBytes  6955 MBytes/sec    0   3.12 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  67.5 GBytes  6913 MBytes/sec    0             sender
[  5]   0.00-10.00  sec  67.5 GBytes  6913 MBytes/sec                  receiver

iperf Done.
➜  05-2021-07 ~/bin/iperf3/bin/iperf3 -c localhost -f M -6
Connecting to host localhost, port 5201
[  5] local ::1 port 36244 connected to ::1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  7.28 GBytes  7457 MBytes/sec    0   1.44 MBytes       
[  5]   1.00-2.00   sec  7.36 GBytes  7532 MBytes/sec    0   1.44 MBytes       
[  5]   2.00-3.00   sec  7.34 GBytes  7518 MBytes/sec    0   1.44 MBytes       
[  5]   3.00-4.00   sec  7.47 GBytes  7649 MBytes/sec    0   1.44 MBytes       
[  5]   4.00-5.00   sec  7.38 GBytes  7559 MBytes/sec    0   2.56 MBytes       
[  5]   5.00-6.00   sec  7.64 GBytes  7821 MBytes/sec    0   2.93 MBytes       
[  5]   6.00-7.00   sec  7.10 GBytes  7270 MBytes/sec    0   2.93 MBytes       
[  5]   7.00-8.00   sec  5.34 GBytes  5467 MBytes/sec    0   2.93 MBytes       
[  5]   8.00-9.00   sec  5.35 GBytes  5475 MBytes/sec    0   2.93 MBytes       
[  5]   9.00-10.00  sec  5.25 GBytes  5373 MBytes/sec    0   4.43 MBytes       
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  67.5 GBytes  6912 MBytes/sec    0             sender
[  5]   0.00-10.00  sec  67.5 GBytes  6912 MBytes/sec                  receiver

iperf Done.
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