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100%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
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»
Articles
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Rubén
Llorente
... " { 11 endpoint = "https://192.168.
3
.15:8006/" 12 username = "root@pam" 13 password = "proxmox" 14 insecure = true 15 tmp_dir = "/var/tmp" 16 17 ssh { 18 agent = true 19 }
20
33%
When I/O workloads don't perform
02.08.2021
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2021
»
Issue 64: Bare...
»
(Listing
3
). (Warning: You will get a lot of information.) Listing
3
List All Log Pages $ sudo sg_logs -a /dev/sdc SEAGATE ST14000NM0001 K001 Supported log pages [0
x
0]: 0
x
00
33%
When I/O Workloads Don’t Perform
12.05.2021
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30.85 72.31 13.16
20
.40 0.26 70.44 83.89 1.97
3
.52 nvme0n1 58.80 12.22 17720.47
48
.71 230.91 0.01 79.70 0.08 0.42 0.03 0.
00 301.34 3
29%
Rethinking RAID (on Linux)
16.03.2021
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=libaio, iodepth=32 fio-
3
.12 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta
00
m:
00
s] test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410Ki
28%
Understanding the Status of Your Filesystem
18.06.2014
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( 0.05%) ( 0.05% cumulative) [ 1- 2 days]: 0 ( 0.
00
%) ( 0.05% cumulative) [ 2- 4 days]: 4675 ( 1.
20
%) ( 1.25% cumulative) [ 4- 7 days]: 215 ( 0.06%) ( 1.31% cumulative) [ 7
27%
Rethinking RAID (on Linux)
25.03.2021
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2021
»
Issue 62: Lean...
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=libaio, iodepth=32 fio-
3
.12 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta
00
m:
00
s] test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410Ki
27%
A closer look at hard drives
18.07.2013
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2013
»
Issue 15: What’...
»
buffered disk reads: 616 MB in
3.00
seconds = 205.03 MB/sec $ hdparm -T /dev/sda /dev/sda: Timing cached reads: 6292 MB in 2.
00
seconds = 3153.09 MB/sec If this were a spinning disk, you would also
26%
Speed up your MySQL database
11.02.2016
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2016
»
Issue 31: Tunin...
»
your tuning actions. Are you looking for a shorter response time or more throughput? One objective could be, say: "Action
X
takes
3
.5 seconds to complete after clicking – in future, we want to be done
26%
Checking password complexity with John the Ripper
30.11.2025
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2011
»
Issue 6: Perfor...
»
c/s virtual 12 13 Benchmarking: OpenBSD Blowfish (
x
32) [32/64
X
2]... DONE 14 Raw: 723 c/s real, 723 c/s virtual 15 16 Benchmarking: Kerberos AFS DES [
48
/64 4K]... DONE 17 Short: 378501 c/s real
26%
GNU Parallel: Multicore at the Command Line with GNU Parallel
04.11.2011
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. Listing 1: Running Many Commands at Once 01 $ cat commands 02 date 03 hostname 04 echo foo | md5sum 05 06 $ cat commands | parallel 07 Thu Jul 8 10:37:
20
EST 2010 08 desktop‑machine 09 d
3
b07384d113edec49
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