Matteo Contrini matteocontrini
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| === cloudflare.com (ns6.cloudflare.com.) === | |
| Query for non-existent domain: | |
| ; <<>> DiG 9.20.24 <<>> @ns6.cloudflare.com. non-existent-domain.cloudflare.com A +norecurse +dnssec | |
| ; (2 servers found) | |
| ;; global options: +cmd | |
| ;; Got answer: | |
| ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15331 | |
| ;; flags: qr aa; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 1 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python3 | |
| import sys | |
| import dns.message | |
| import dns.query | |
| import dns.rcode | |
| import dns.resolver | |
| import dns.rdatatype | |
| CO = 0x4000 |
matteocontrini
/ ssd.log
Created
January 17, 2023 17:27
Hetzner Cloud storage volume vs SSD benchmark
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $ fio -filename=/tmp/testfio.file -direct=1 -rw=read -bs=4k -size=1G -name=seqread -runtime=60 | |
| seqread: (g=0): rw=read, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 | |
| fio-3.16 | |
| Starting 1 process | |
| Jobs: 1 (f=1): [R(1)][95.7%][r=45.0MiB/s][r=11.5k IOPS][eta 00m:01s] | |
| seqread: (groupid=0, jobs=1): err= 0: pid=3116605: Sun Jan 15 21:54:39 2023 | |
| read: IOPS=11.5k, BW=44.8MiB/s (47.0MB/s)(1024MiB/22837msec) | |
| clat (usec): min=41, max=9837, avg=86.38, stdev=77.57 | |
| lat (usec): min=41, max=9837, avg=86.48, stdev=77.58 | |
| clat percentiles (usec): |