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Added command to find Debian version

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Sun Knudsen 2022-03-02 07:06:05 -05:00
parent cf02226c01
commit b02ed0aa16
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2 changed files with 62 additions and 61 deletions
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2
how-to-audit-source-code-of-proprietary-electron-app/README.md
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@ -104,7 +104,7 @@ torsocks curl -fsSL https://deb.nodesource.com/gpgkey/nodesource.gpg.key | gpg -
### Step 3: enable Node.js’s repository
> Heads-up: run `cat /etc/issue` to find Debian version.
> Heads-up: run `cat /etc/debian_version` to find Debian version.
#### Debian 10 (buster)

121
how-to-benchmark-server-performance-using-speedtest-and-sysbench/README.md
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@ -33,6 +33,8 @@ cat /etc/apt/sources.list | grep "backports"
### Step 2: enable backports repository (required if previous command returned nothing)
> Heads-up: run `cat /etc/debian_version` to find Debian version.
#### Debian 10 (buster)
```shell
@ -66,6 +68,8 @@ curl -fsSL https://packagecloud.io/ookla/speedtest-cli/gpgkey | gpg --dearmor >
### Step 5: enable Speedtest’s repository
> Heads-up: run `cat /etc/debian_version` to find Debian version.
#### Debian 10 (buster)
```shell
@ -117,58 +121,60 @@ $ speedtest
Speedtest by Ookla
Server: Vodafone - Reykjavík (id = 4141)
Server: Siminn - Reykjavik (id = 4818)
ISP: 1984 ehf
Latency: 0.64 ms (0.06 ms jitter)
Download: 95.82 Mbps (data used: 158.0 MB)
Upload: 95.63 Mbps (data used: 155.7 MB)
Latency: 0.49 ms (0.05 ms jitter)
Download: 955.03 Mbps (data used: 431.6 MB )
Upload: 994.20 Mbps (data used: 1.6 GB )
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/19654353-3d2e-4ed3-ac22-824e1376b838
Result URL: https://www.speedtest.net/result/c/f2a1be73-563e-450f-a447-0e591c19bff4
```
Network download speed: 95.82 Mbps
Network download speed: 3158.53 Mbps
Network upload speed: 95.63 Mbps
Network upload speed: 3336.34 Mbps
👍
### Benchmark CPU
> Heads-up: use `--threads` to use multiple cores concurrently.
```console
$ sysbench cpu --cpu-max-prime=20000 run
sysbench 1.0.18 (using system LuaJIT 2.1.0-beta3)
$ sysbench cpu run
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)
Running the test with following options:
Number of threads: 1
Initializing random number generator from current time
Prime numbers limit: 20000
Prime numbers limit: 10000
Initializing worker threads...
Threads started!
CPU speed:
events per second: 403.87
events per second: 4368.44
General statistics:
total time: 10.0012s
total number of events: 4040
total time: 10.0001s
total number of events: 43687
Latency (ms):
min: 2.43
avg: 2.47
max: 4.60
95th percentile: 2.52
sum: 9995.53
min: 0.23
avg: 0.23
max: 2.04
95th percentile: 0.23
sum: 9993.84
Threads fairness:
events (avg/stddev): 4040.0000/0.00
execution time (avg/stddev): 9.9955/0.00
events (avg/stddev): 43687.0000/0.00
execution time (avg/stddev): 9.9938/0.00
```
CPU events per second: 403.87
CPU events per second: 4368.44
👍
@ -176,7 +182,7 @@ CPU events per second: 403.87
```console
$ sysbench memory run
sysbench 1.0.18 (using system LuaJIT 2.1.0-beta3)
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)
Running the test with following options:
Number of threads: 1
@ -193,28 +199,28 @@ Initializing worker threads...
Threads started!
Total operations: 40219144 (4020984.62 per second)
Total operations: 63969454 (6396521.91 per second)
39276.51 MiB transferred (3926.74 MiB/sec)
62470.17 MiB transferred (6246.60 MiB/sec)
General statistics:
total time: 10.0003s
total number of events: 40219144
total time: 10.0001s
total number of events: 63969454
Latency (ms):
min: 0.00
avg: 0.00
max: 1.84
max: 0.63
95th percentile: 0.00
sum: 4358.06
sum: 4409.21
Threads fairness:
events (avg/stddev): 40219144.0000/0.00
execution time (avg/stddev): 4.3581/0.00
events (avg/stddev): 63969454.0000/0.00
execution time (avg/stddev): 4.4092/0.00
```
Memory speed: 3926.74 MiB/sec
Memory speed: 6246.60 MiB/sec
👍
@ -228,17 +234,12 @@ sysbench 1.0.18 (using system LuaJIT 2.1.0-beta3)
Creating files for the test...
Extra file open flags: (none)
Creating file test_file.0
Creating file test_file.1
Creating file test_file.2
Creating file test_file.3
Creating file test_file.4
Creating file test_file.5
...
…
Creating file test_file.127
8589934592 bytes written in 85.92 seconds (95.34 MiB/sec).
8589934592 bytes written in 81.85 seconds (100.09 MiB/sec).
$ sysbench fileio --file-total-size=8G --file-test-mode=rndrw --max-time=300 --max-requests=0 run
sysbench 1.0.18 (using system LuaJIT 2.1.0-beta3)
$ sysbench fileio --file-test-mode=rndrw run
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)
Running the test with following options:
Number of threads: 1
@ -246,8 +247,8 @@ Initializing random number generator from current time
Extra file open flags: (none)
128 files, 64MiB each
8GiB total file size
128 files, 16MiB each
2GiB total file size
Block size 16KiB
Number of IO requests: 0
Read/Write ratio for combined random IO test: 1.50
@ -261,37 +262,37 @@ Threads started!
File operations:
reads/s: 2727.09
writes/s: 1818.06
fsyncs/s: 5818.16
reads/s: 4261.49
writes/s: 2840.93
fsyncs/s: 9091.61
Throughput:
read, MiB/s: 42.61
written, MiB/s: 28.41
read, MiB/s: 66.59
written, MiB/s: 44.39
General statistics:
total time: 300.0100s
total number of events: 3109023
total time: 10.0097s
total number of events: 161976
Latency (ms):
min: 0.00
avg: 0.10
max: 11.59
95th percentile: 0.23
sum: 298089.49
avg: 0.06
max: 10.82
95th percentile: 0.14
sum: 9969.51
Threads fairness:
events (avg/stddev): 3109023.0000/0.00
execution time (avg/stddev): 298.0895/0.00
events (avg/stddev): 161976.0000/0.00
execution time (avg/stddev): 9.9695/0.00
$ sysbench fileio --file-total-size=8G cleanup
sysbench 1.0.18 (using system LuaJIT 2.1.0-beta3)
$ sysbench fileio cleanup
sysbench 1.0.20 (using system LuaJIT 2.1.0-beta3)
Removing test files..
Removing test files...
```
Disk read throughput: 42.61 MiB/s
Disk read throughput: 66.59 MiB/s
Disk write throughput: 28.41 MiB/s
Disk write throughput: 44.39 MiB/s
👍