LemonBench Server Test Tookit
curl -fsL https://ilemonra.in/LemonBenchIntl | bash -s fastLemonBench Server Test Tookit 20201005 Intl BetaVersion (C)iLemonrain. All Rights Reserved.
==========================================================================================
[Info] Bench Start Time: 2020-11-25 17:49:56
[Info] Test Mode: Fast Mode
-> System Information
OS Release: CentOS Linux 7.9.2009 (x86_64)
CPU Model: Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz 2.59 GHz
CPU Cache Size: 16384 KB
CPU Number: 1 vCPU
VirtReady: Yes (Nested Virtualization)
Virt Type: KVM
Memory Usage: 126.77 MB / 486.91 MB
Swap Usage: 264 KB / 512.00 MB
Boot Device: /dev/vda1
Disk Usage: 1.75 GB / 4.61 GB
CPU Usage: 34.7% used, 0.0% iowait, 0.0% steal
Load (1/5/15min): 0.69 0.46 0.24
Uptime: 0 Days, 0 Hours, 4 Minutes, 58 Seconds
Kernel Version: 3.10.0-1160.6.1.el7.x86_64
Network CC Method: cubic + pfifo_fast
-> Network Infomation
IPV4 - IP Address: [JP] 134.122.XXX.XXX
IPV4 - ASN Info: AS64050 (BCPL-SG - BGP Consultancy Pte Ltd, SG)
IPV4 - Region: Japan Tokyo Tokyo
-> Media Unlock Test
HBO Now: No
Bahamut Anime: No
Abema.TV: No
Princess Connect Re:Dive Japan: Yes
BBC: No
BiliBili China Mainland Only: No
BiliBili Hongkong/Macau/Taiwan: No
Bilibili Taiwan Only: No
-> CPU Performance Test (Fast Mode, 1-Pass @ 5sec)
1 Thread Test: 624 Scores
-> Memory Performance Test (Fast Mode, 1-Pass @ 5sec)
1 Thread - Read Test : 12078.89 MB/s
1 Thread - Write Test: 9652.19 MB/s
-> Disk Speed Test (4K Block/1M Block, Direct Mode)
Test Name Write Speed Read Speed
100MB-4K Block 7.6 MB/s (1844 IOPS, 13.88s) 8.1 MB/s (1981 IOPS, 12.92s)
1GB-1M Block 213 MB/s (203 IOPS, 4.92s) 209 MB/s (199 IOPS, 5.01s)
-> Speedtest.net Network Speed Test
Node Name Upload Speed Download Speed Ping Latency Server Name
Speedtest Default 5.55 MB/s 4.21 MB/s 76.98 ms PT FirstMedia (Republic of Singapore Singapore)
China, Beijing CU Fail: Timeout Exceeded after 60 seconds
China, Shanghai CT 5.58 MB/s 4.35 MB/s 46.11 ms China Telecom (China Shanghai)
China, Hangzhou CM 5.54 MB/s 4.46 MB/s 85.00 ms China Mobile Group Zhejiang Co.,Ltd (China Hangzhou)
-> Traceroute Test (IPV4)
Traceroute to China, Beijing CU (TCP Mode, Max 30 Hop)
============================================================
traceroute to 123.125.99.1 (123.125.99.1), 30 hops max, 60 byte packets
1 10.1.1.1 0.75 ms * LAN Address
2 27.124.XXX.XXX 33.32 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 23.87 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 20.08 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 8.90 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.186.185 43.57 ms AS13030 China Shanghai ChinaTelecom
7 *
8 59.43.138.49 46.23 ms AS13030 China Shanghai ChinaTelecom
9 59.43.80.138 67.80 ms AS13030 China Shanghai ChinaTelecom
10 202.97.50.249 45.60 ms AS4134 China Shanghai ChinaTelecom
11 *
12 219.158.112.225 66.68 ms AS4837 China Shanghai ChinaUnicom
13 *
14 125.33.186.2 78.87 ms AS4808 China Beijing ChinaUnicom
15 124.65.194.50 75.07 ms AS4808 China Beijing ChinaUnicom
16 61.135.113.158 73.12 ms AS4808 China Beijing ChinaUnicom
17 *
18 *
19 *
20 *
21 *
22 *
23 *
24 *
25 *
26 *
27 *
28 *
29 *
30 *
Traceroute to China, Beijing CT (TCP Mode, Max 30 Hop)
============================================================
traceroute to 180.149.128.9 (180.149.128.9), 30 hops max, 60 byte packets
1 10.1.1.1 0.85 ms * LAN Address
2 27.124.XXX.XXX 10.07 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 11.05 ms AS64050 Japan Tokyo bgp.net
4 *
5 *
6 59.43.183.53 44.15 ms AS13030 China Shanghai ChinaTelecom
7 59.43.247.141 68.36 ms AS13030 China Beijing ChinaTelecom
8 *
9 59.43.132.17 73.74 ms AS13030 China Beijing ChinaTelecom
10 *
11 36.110.244.46 78.48 ms AS23724 China Beijing ChinaTelecom
12 *
13 180.149.128.9 90.00 ms AS23724 China Beijing ChinaTelecom
Traceroute to China, Beijing CM (TCP Mode, Max 30 Hop)
============================================================
traceroute to 211.136.25.153 (211.136.25.153), 30 hops max, 60 byte packets
1 10.1.1.1 3.01 ms * LAN Address
2 *
3 182.54.XXX.XXX 6.07 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.61 8.60 ms AS64050 Japan Tokyo bgp.net
5 223.121.2.202 7.86 ms AS58453 Japan Tokyo ChinaMobile
6 223.120.2.189 10.31 ms AS58453 Japan Tokyo ChinaMobile
7 *
8 *
9 *
10 *
11 111.24.2.249 91.44 ms AS9808 China Beijing ChinaMobile
12 *
13 *
14 *
15 211.136.67.166 99.63 ms AS56048 China Beijing ChinaMobile
16 211.136.95.226 90.89 ms AS56048 China Beijing ChinaMobile
17 *
18 211.136.25.153 91.89 ms AS56048 China Beijing ChinaMobile
Traceroute to China, Shanghai CU (TCP Mode, Max 30 Hop)
============================================================
traceroute to 58.247.8.158 (58.247.8.158), 30 hops max, 60 byte packets
1 10.1.1.1 0.52 ms * LAN Address
2 27.124.XXX.XXX 4.37 ms AS64050 Japan Tokyo rackip.com
3 *
4 182.54.128.17 9.64 ms AS64050 Japan Tokyo bgp.net
5 *
6 59.43.186.185 40.02 ms AS13030 China Shanghai ChinaTelecom
7 *
8 59.43.130.217 54.02 ms AS13030 China Shanghai ChinaTelecom
9 219.158.40.173 45.66 ms AS4837 China Shanghai ChinaUnicom
10 219.158.9.97 62.33 ms AS4837 China Shanghai ChinaUnicom
11 *
12 139.226.228.46 60.33 ms AS17621 China Shanghai ChinaUnicom
13 139.226.225.22 63.94 ms AS17621 China Shanghai ChinaUnicom
14 58.247.8.153 75.36 ms AS17621 China Shanghai ChinaUnicom
15 58.247.8.153 69.75 ms AS17621 China Shanghai ChinaUnicom
16 *
17 *
18 *
19 *
20 *
21 *
22 *
23 *
24 *
25 *
26 *
27 *
28 *
29 *
30 *
Traceroute to China, Shanghai CT (TCP Mode, Max 30 Hop)
============================================================
traceroute to 180.153.28.5 (180.153.28.5), 30 hops max, 60 byte packets
1 10.1.1.1 0.98 ms * LAN Address
2 27.124.XXX.XXX 6.05 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 6.04 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 6.90 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 9.10 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.186.185 40.90 ms AS13030 China Shanghai ChinaTelecom
7 *
8 59.43.130.205 44.48 ms AS13030 China Shanghai ChinaTelecom
9 59.43.80.98 39.04 ms AS13030 China Shanghai ChinaTelecom
10 101.95.120.105 43.86 ms AS4812 China Shanghai ChinaTelecom
11 *
12 101.95.225.206 48.71 ms AS4812 China Shanghai ChinaTelecom
13 101.227.255.34 41.74 ms AS4812 China Shanghai ChinaTelecom
14 180.153.28.5 41.49 ms AS4812 China Shanghai ChinaTelecom
Traceroute to China, Shanghai CM (TCP Mode, Max 30 Hop)
============================================================
traceroute to 221.183.55.22 (221.183.55.22), 30 hops max, 60 byte packets
1 10.1.1.1 0.86 ms * LAN Address
2 27.124.XXX.XXX 16.71 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 2.70 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.61 3.27 ms AS64050 Japan Tokyo bgp.net
5 223.121.2.202 5.65 ms AS58453 Japan Tokyo ChinaMobile
6 223.120.2.245 9.00 ms AS58453 Japan Tokyo ChinaMobile
7 *
8 *
9 *
10 *
11 *
12 *
13 *
14 *
15 *
16 *
17 *
18 *
19 *
20 *
21 *
22 *
23 *
24 *
25 *
26 *
27 *
28 *
29 *
30 *
Traceroute to China, Guangzhou CU (TCP Mode, Max 30 Hop)
============================================================
traceroute to 210.21.4.130 (210.21.4.130), 30 hops max, 60 byte packets
1 10.1.1.1 0.99 ms * LAN Address
2 27.124.XXX.XXX 8.36 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 3.49 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 9.74 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 3.88 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.186.185 41.69 ms AS13030 China Shanghai ChinaTelecom
7 59.43.187.69 41.85 ms AS13030 China Shanghai ChinaTelecom
8 *
9 59.43.46.78 69.05 ms AS13030 China Guangdong Guangzhou ChinaTelecom
10 219.158.40.169 67.44 ms AS4837 China Guangdong Guangzhou ChinaUnicom
11 219.158.10.249 56.20 ms AS4837 China Guangdong Guangzhou ChinaUnicom
12 112.91.0.254 62.19 ms AS17816 China Guangdong Guangzhou ChinaUnicom
13 120.80.170.250 60.78 ms AS17622 China Guangdong Guangzhou ChinaUnicom
14 *
15 *
16 *
17 *
18 *
19 *
20 *
21 *
22 *
23 *
24 *
25 *
26 *
27 *
28 *
29 *
30 *
Traceroute to China, Guangzhou CT (TCP Mode, Max 30 Hop)
============================================================
traceroute to 113.108.209.1 (113.108.209.1), 30 hops max, 60 byte packets
1 10.1.1.1 0.82 ms * LAN Address
2 *
3 *
4 182.54.128.17 6.14 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 4.31 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.183.53 43.39 ms AS13030 China Shanghai ChinaTelecom
7 *
8 *
9 202.97.70.237 39.13 ms AS13030 China Jiangsu Nanjing ChinaTelecom
10 *
11 113.96.0.93 65.88 ms AS58466 China Guangdong Guangzhou ChinaTelecom
12 113.108.209.1 57.12 ms AS58466 China Guangdong Guangzhou ChinaTelecom
Traceroute to China, Guangzhou CM (TCP Mode, Max 30 Hop)
============================================================
traceroute to 120.196.212.25 (120.196.212.25), 30 hops max, 60 byte packets
1 10.1.1.1 0.68 ms * LAN Address
2 27.124.XXX.XXX 1.25 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 6.21 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.61 6.27 ms AS64050 Japan Tokyo bgp.net
5 223.121.2.202 3.99 ms AS58453 Japan Tokyo ChinaMobile
6 223.120.2.245 9.10 ms AS58453 Japan Tokyo ChinaMobile
7 *
8 *
9 221.176.24.57 63.82 ms AS9808 China Guangdong Guangzhou ChinaMobile
10 221.176.24.129 79.66 ms AS9808 China Guangdong Guangzhou ChinaMobile
11 221.176.24.101 87.38 ms AS9808 China Guangdong Guangzhou ChinaMobile
12 111.24.5.222 69.60 ms AS9808 China Guangdong Shenzhen ChinaMobile
13 111.24.5.34 87.00 ms AS9808 China Guangdong Shenzhen ChinaMobile
14 211.136.249.149 86.98 ms AS56040 China Guangdong Guangzhou ChinaMobile
15 211.139.180.110 89.30 ms AS56040 China Guangdong Guangzhou ChinaMobile
16 *
17 *
18 120.196.212.25 70.77 ms AS56040 China Guangdong Guangzhou ChinaMobile
Traceroute to China, Shanghai CU AS9929 (TCP Mode, Max 30 Hop)
============================================================
traceroute to 210.13.66.238 (210.13.66.238), 30 hops max, 60 byte packets
1 10.1.1.1 0.96 ms * LAN Address
2 27.124.XXX.XXX 19.82 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 4.18 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 8.22 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 5.36 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.183.53 42.16 ms AS13030 China Shanghai ChinaTelecom
7 *
8 59.43.130.209 45.24 ms AS13030 China Shanghai ChinaTelecom
9 59.43.80.94 38.96 ms AS13030 China Shanghai ChinaTelecom
10 202.97.46.54 59.83 ms AS4134 China Shanghai ChinaTelecom
11 202.97.16.66 167.66 ms AS4134 China Shanghai ChinaTelecom
12 218.105.2.149 152.28 ms AS9929 China Shanghai ChinaUnicom
13 218.105.2.210 172.12 ms AS9929 China Shanghai ChinaUnicom
14 210.13.75.138 146.67 ms AS9929 China Shanghai ChinaUnicom
15 210.13.66.238 157.39 ms AS9929 China Shanghai ChinaUnicom
Traceroute to China, Shanghai CT CN2 (TCP Mode, Max 30 Hop)
============================================================
traceroute to 58.32.0.1 (58.32.0.1), 30 hops max, 60 byte packets
1 10.1.1.1 1.77 ms * LAN Address
2 27.124.XXX.XXX 4.61 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 2.31 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 5.51 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 5.00 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.186.185 42.78 ms AS13030 China Shanghai ChinaTelecom
7 *
8 59.43.138.69 42.97 ms AS13030 China Shanghai ChinaTelecom
9 61.152.24.182 62.93 ms AS4812 China Shanghai ChinaTelecom
10 101.95.95.82 47.03 ms AS4812 China Shanghai ChinaTelecom
11 58.32.0.1 40.50 ms AS4812 China Shanghai ChinaTelecom
Traceroute to China, Guangzhou CT CN2 Gaming Broadband (TCP Mode, Max 30 Hop)
============================================================
traceroute to 119.121.0.1 (119.121.0.1), 30 hops max, 60 byte packets
1 10.1.1.1 0.71 ms * LAN Address
2 27.124.XXX.XXX 22.69 ms AS64050 Japan Tokyo rackip.com
3 *
4 182.54.128.17 9.10 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 4.75 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.183.53 41.77 ms AS13030 China Shanghai ChinaTelecom
7 *
8 *
9 59.43.46.78 71.73 ms AS13030 China Guangdong Guangzhou ChinaTelecom
10 *
11 *
12 119.121.0.1 82.16 ms AS4809 China Guangdong Guangzhou ChinaTelecom
Traceroute to China, Beijing Dr.Peng Home Network (TCP Mode, Max 30 Hop)
============================================================
traceroute to 14.131.128.1 (14.131.128.1), 30 hops max, 60 byte packets
1 10.1.1.1 0.66 ms * LAN Address
2 27.124.XXX.XXX 5.44 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 6.31 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 5.30 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 6.93 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.183.53 41.58 ms AS13030 China Shanghai ChinaTelecom
7 59.43.187.69 66.62 ms AS13030 China Shanghai ChinaTelecom
8 59.43.130.209 44.79 ms AS13030 China Shanghai ChinaTelecom
9 59.43.80.98 41.86 ms AS13030 China Shanghai ChinaTelecom
10 202.97.46.30 60.19 ms AS4134 China Shanghai ChinaTelecom
11 202.97.17.182 37.46 ms AS4134 China Shanghai ChinaTelecom
12 219.158.98.229 67.04 ms AS4837 China Shanghai ChinaUnicom
13 *
14 125.33.186.10 76.36 ms AS4808 China Beijing ChinaUnicom
15 *
16 *
17 *
18 *
19 *
20 *
21 *
22 *
23 *
24 *
25 *
26 *
27 *
28 *
29 *
30 *
Traceroute to China, Beijing Dr.Peng Network IDC Network (TCP Mode, Max 30 Hop)
============================================================
traceroute to 211.167.230.100 (211.167.230.100), 30 hops max, 60 byte packets
1 10.1.1.1 1.40 ms * LAN Address
2 27.124.XXX.XXX 4.53 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 3.07 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 1.65 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 3.68 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.186.185 43.04 ms AS13030 China Shanghai ChinaTelecom
7 *
8 *
9 59.43.80.14 43.38 ms AS13030 China Shanghai ChinaTelecom
10 202.97.45.45 43.02 ms AS4134 China Shanghai ChinaTelecom
11 202.97.16.30 39.94 ms AS4134 China Shanghai ChinaTelecom
12 *
13 *
14 124.65.194.78 82.17 ms AS4808 China Beijing ChinaUnicom
15 *
16 218.241.244.18 69.45 ms AS4808 China Beijing DRPENG
17 124.205.97.138 73.64 ms AS4808 China Beijing DRPENG
18 218.241.253.130 72.05 ms AS4808 China Beijing DRPENG
19 211.167.230.100 72.55 ms AS17964 China Beijing DRPENG
Traceroute to China, Beijing CERNET (TCP Mode, Max 30 Hop)
============================================================
traceroute to 202.205.109.205 (202.205.109.205), 30 hops max, 60 byte packets
1 10.1.1.1 0.59 ms * LAN Address
2 27.124.XXX.XXX 14.94 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 16.41 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.61 4.61 ms AS64050 Japan Tokyo bgp.net
5 61.120.146.129 6.81 ms AS2914 Japan Tokyo ntt.com
6 129.250.6.130 3.50 ms AS2914 Japan Tokyo ntt.com
7 129.250.2.51 52.05 ms AS2914 China Hong Kong ntt.com
8 129.250.6.92 50.76 ms AS2914 China Hong Kong ntt.com
9 116.0.93.210 53.32 ms AS6453 China Hong Kong tatacommunications.com
10 116.0.82.62 217.24 ms AS6453 China Hong Kong tatacommunications.com
11 116.0.67.34 116.20 ms AS6453 Japan Chiba tatacommunications.com
12 *
13 *
14 63.243.250.55 213.02 ms AS6453 United States California Santa Clara tatacommunications.com
15 66.110.59.182 167.18 ms AS6453 United States California Los Angeles tatacommunications.com
16 101.4.117.213 333.39 ms AS4538 China Beijing CHINAEDU
17 101.4.117.101 317.14 ms AS4538 China Beijing CHINAEDU
18 101.4.116.85 317.39 ms AS4538 China Beijing CHINAEDU
19 219.224.102.230 321.25 ms AS4538 China Beijing CHINAEDU
20 202.112.38.82 312.68 ms AS4538 China Beijing CHINAEDU
21 *
22 202.205.109.205 325.05 ms AS4538 China Beijing CHINAEDU
Traceroute to China, Beijing CSTNET (TCP Mode, Max 30 Hop)
============================================================
traceroute to 159.226.254.1 (159.226.254.1), 30 hops max, 60 byte packets
1 10.1.1.1 1.02 ms * LAN Address
2 27.124.XXX.XXX 6.13 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 10.25 ms AS64050 Japan Tokyo bgp.net
4 *
5 202.55.27.93 8.03 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.187.249 7.81 ms AS13030 Japan Tokyo ChinaTelecom
7 59.43.249.29 63.85 ms AS13030 China Hong Kong ChinaTelecom
8 *
9 *
10 63.223.17.94 62.16 ms AS3491,AS31713 China Hong Kong pccw.com
11 63.223.17.94 62.61 ms AS3491,AS31713 China Hong Kong pccw.com
12 159.226.254.5 89.83 ms AS7497 China Beijing CSTNET
13 159.226.254.5 95.03 ms AS7497 China Beijing CSTNET
14 159.226.254.153 76.85 ms AS7497 China Beijing CSTNET
15 159.226.254.1 90.36 ms AS7497 China Beijing CSTNET
Traceroute to China, Beijing GCable (TCP Mode, Max 30 Hop)
============================================================
traceroute to 211.156.140.17 (211.156.140.17), 30 hops max, 60 byte packets
1 10.1.1.1 0.98 ms * LAN Address
2 27.124.XXX.XXX 1.01 ms AS64050 Japan Tokyo rackip.com
3 182.54.XXX.XXX 11.04 ms AS64050 Japan Tokyo bgp.net
4 182.54.128.17 8.17 ms AS64050 Japan Tokyo bgp.net
5 202.55.27.93 7.20 ms AS4809 Japan Tokyo ChinaTelecom
6 59.43.183.53 38.51 ms AS13030 China Shanghai ChinaTelecom
7 59.43.182.233 71.92 ms AS13030 China Beijing ChinaTelecom
8 *
9 59.43.132.13 64.28 ms AS13030 China Beijing ChinaTelecom
10 *
11 106.120.252.154 66.92 ms AS4847 China Beijing ChinaTelecom
12 60.247.93.254 66.53 ms AS4847 China Beijing ChinaTelecom
13 211.156.128.225 65.62 ms AS7641 China Beijing CATV
14 *
15 211.156.128.85 87.01 ms AS7641 China Beijing CATV
16 211.156.140.17 57.80 ms AS7641 China Beijing CATV
==========================================================================================
[Info] Bench Finish Time: 2020-11-25 17:57:35
[Info] Time Elapsed: 459 seconds
[Info] Please wait, collecting results ...
[Info] Generating Report ...
[Info] Saving local Report ...
[Info] Generating Report URL ...
[Success] Report Generate Success！Please save the follwing link:
[Info] Report URL: https://paste.ubuntu.com/p/tG7nwhCNrK/
SuperSpeed 全面测速版
bash <(curl -Lso- https://git.io/superspeed)
