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19 June 2023
- 09:2209:22, 19 June 2023 diff hist 0 N File:Hm4000-e10.png No edit summary current
18 June 2023
- 15:3515:35, 18 June 2023 diff hist +2,427 Network performance test →Offload features Tag: Visual edit
- 15:1515:15, 18 June 2023 diff hist +1,043 N Sar Created page with "Monitoring server resources is a crucial part of identifying any bottlenecks and possible issues on your server. The <code>sar</code> command allows you to capture the utilization of your resources like RAM, CPU, Disk I/O and etc on Ubuntu, sar can be installed by $sudo apt install sysstat == sar system service == sar can be run as system service # sudo systemctl start sysstat # sudo systemctl enable sysstat # This will add the required cron jobs so that the system..." Tag: Visual edit
- 14:5414:54, 18 June 2023 diff hist +555 Network traffic →Simple Internet Speed Test Tag: Visual edit
- 14:4914:49, 18 June 2023 diff hist +1,098 N IPerf3 performance test Created page with "iPerf is open source benchmarking utility. The latest version iPerf3, is a complete rewrite of the code first developed by the National Laboratory for Applied Network Research in the 2000s. iPerf3 suports various OS and can be download at [https://iperf.fr/iperf-download.php this site] depending on the host OS. == How to run test using iPerf3 == === Server side === iPerf3 -s<syntaxhighlight lang="bash"> #General usage with default options $iperf3 -s #To use a port o..." current Tag: Visual edit
17 June 2023
- 13:5613:56, 17 June 2023 diff hist −22 Network performance test →Pktgen[4] Tag: Visual edit
- 13:1813:18, 17 June 2023 diff hist +24 Network performance test →Pktgen[4] Tag: Visual edit
- 13:1213:12, 17 June 2023 diff hist +48 Network performance test →Netperf Performance test Tag: Visual edit
- 13:0113:01, 17 June 2023 diff hist +1,117 Network performance test →TCP memory Tag: Visual edit
- 12:3712:37, 17 June 2023 diff hist +788 Network performance test →TCP Congestion protocols Tag: Visual edit
- 12:1812:18, 17 June 2023 diff hist +98 N GIT tips and tricks Created page with "== Remove directory == <code>git rm -r --cached foldername</code> == References == <references />" Tag: Visual edit
16 June 2023
- 18:1918:19, 16 June 2023 diff hist +54 Ulimit No edit summary Tag: Visual edit
- 18:1718:17, 16 June 2023 diff hist +48 Ulimit →Reference
- 18:1618:16, 16 June 2023 diff hist +4,443 N Ulimit Created page with "'''<code>ulimit</code>''' is a built-in Linux shell command that allows '''viewing or limiting system resource amounts''' that individual users consume. Limiting resource usage is valuable in environments with multiple users and system performance issues. ''limits.conf'' file is a configuration file that defines the system resource allocation settings '''<code>ulimit</code>''' uses. The full path to the configuration file is ''/etc/security/limits.conf''. Changing th..." Tag: Visual edit
- 17:4317:43, 16 June 2023 diff hist +9 Dockerfile tips and tricks →Docker Performance and Resource Tuning Tag: Visual edit
- 17:4217:42, 16 June 2023 diff hist +268 Dockerfile tips and tricks No edit summary Tag: Visual edit
- 17:4117:41, 16 June 2023 diff hist +924 Hugepage →Reference current Tag: Visual edit
- 17:2417:24, 16 June 2023 diff hist +48 Hugepage →Reference Tag: Visual edit: Switched
- 17:2217:22, 16 June 2023 diff hist −798 Hugepage No edit summary Tag: Visual edit
- 17:1717:17, 16 June 2023 diff hist +1,317 Hugepage No edit summary Tag: Visual edit
- 17:0817:08, 16 June 2023 diff hist +2,728 N Hugepage Created page with "Hugepage support is required for the large memory pool allocation used for packet buffers (the HUGETLBFS option must be enabled in the running kernel as indicated the previous section). By using hugepage allocations, performance is increased since fewer pages are needed, and therefore less Translation Lookaside Buffers (TLBs, high speed translation caches), which reduce the time it takes to translate a virtual page address to a physical page address. Without hugepages, h..." Tag: Visual edit
- 16:5716:57, 16 June 2023 diff hist +131 Network performance test →Pktgen[3] Tag: Visual edit
- 16:4916:49, 16 June 2023 diff hist −174 Linux Kernel Tuning →Tuning 10Gb network Tags: Manual revert Visual edit
- 16:4816:48, 16 June 2023 diff hist +174 Linux Kernel Tuning →Swap Space Tags: Reverted Visual edit
- 16:3816:38, 16 June 2023 diff hist +787 Network performance test →Pktgen Tag: Visual edit
- 16:2916:29, 16 June 2023 diff hist +38 N Network performance terminology Admin moved page Network performance terminology to Network performance test current Tag: New redirect
- 16:2916:29, 16 June 2023 diff hist 0 m Network performance test Admin moved page Network performance terminology to Network performance test
- 16:2816:28, 16 June 2023 diff hist +7,495 Network performance test →Offload features Tag: Visual edit
- 09:5809:58, 16 June 2023 diff hist +351 Network performance test →Offload features Tag: Visual edit
- 09:5409:54, 16 June 2023 diff hist +514 Network performance test →Interrupt coalescence Tag: Visual edit
- 09:4809:48, 16 June 2023 diff hist +322 Network performance test →Performance test Tag: Visual edit
- 09:4309:43, 16 June 2023 diff hist +330 Network performance test →Performance test Tag: Visual edit
- 09:3909:39, 16 June 2023 diff hist +287 Network performance test →SMP IRQ affinity Tag: Visual edit
- 09:3309:33, 16 June 2023 diff hist +112 Network performance test →SMP IRQ affinity Tag: Visual edit
- 09:3109:31, 16 June 2023 diff hist +76 Network performance test →SMP IRQ affinity Tag: Visual edit
- 09:2909:29, 16 June 2023 diff hist +991 Network performance test →References Tag: Visual edit
- 09:1109:11, 16 June 2023 diff hist +2 Network performance test →References Tag: Visual edit
- 09:1009:10, 16 June 2023 diff hist +198 Network performance test →References Tag: Visual edit
- 09:0809:08, 16 June 2023 diff hist +2,397 N Network performance test Created page with "== Throughput == throughput means as data transfer rate or digital bandwidth consumption and denotes the achieved average useful bit rate in a com- puter network over a physical communication link. so it is measured below the network layer and above the physical layer, e.g, data link layter in OSI 7 layer concept. In network terminology, one Kbit/s means 1,000 bit/s and not 1,024 bit/s == Round trip time == Round trip time (RTT) is the total amount of time that a pac..." Tag: Visual edit
- 08:4508:45, 16 June 2023 diff hist −3 Linux Kernel Tuning →blockdev --setra 4096 /dev/ (eg:- sdb, hdc or dev_mapper) Tag: Visual edit
15 June 2023
- 13:4213:42, 15 June 2023 diff hist +927 N Ubuntu tips and tricks Created page with "== apt-get update “the following signatures couldn’t be verified because the public key is not available” == <syntaxhighlight lang="bash"> $ sudo apt update Err:5 https://packages.cloud.google.com/apt kubernetes-xenial InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B53DC80D13EDEF05 #need to add the missing Key B53DC80D13EDEF05 $sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys B53DC80D13ED..." Tag: Visual edit
- 08:5508:55, 15 June 2023 diff hist +1,101 DNS No edit summary Tag: Visual edit
- 08:4008:40, 15 June 2023 diff hist +65 Private:Dnsmasq →Config options current Tag: Visual edit
- 08:3908:39, 15 June 2023 diff hist +19 Private:Dnsmasq →Config file Tag: Visual edit
- 08:3708:37, 15 June 2023 diff hist +521 Private:Dnsmasq →Config file Tag: Visual edit
14 June 2023
- 19:5519:55, 14 June 2023 diff hist +6,960 N Linux iptables Created page with "Among big topic of networking, iptables is incredibly versatile and widely used despite being replaced by nftables on Linux. Iptables works as a command-line firewall that filters packets according to the defined rules. With Iptables, users can accept, refuse, or onward connections. == Iptables glossary == * '''TARGET''': A target is an action you want Iptables to apply when a packet matches a rule. * '''CHAIN''': A chain is a list of rules; available built-in chains..." current Tag: Visual edit
- 10:2510:25, 14 June 2023 diff hist −5 Systemd tips and tricks →How to read live-tail logs of multiple services with journalctl Tag: Visual edit
- 10:2510:25, 14 June 2023 diff hist +344 Systemd tips and tricks No edit summary Tag: Visual edit
9 June 2023
- 18:4118:41, 9 June 2023 diff hist +623 Private:Dnsmasq →Additional DNSmasq Options Tag: Visual edit
- 18:3118:31, 9 June 2023 diff hist +152 DNS No edit summary Tag: Visual edit