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26%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
553200 0 22908 348 23076 1143 2880 6 3 57 35 0 <- < I/O System loaded (wa) > 0 3 265376 149720 1136 378148 0 105300 252 105348 993 3002 6 4 62 29 0 0 14 495028 117264 560
26%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
a tiny bit to 1.2MBps (Listing 6), random reads increased to almost double the throughput with a rate of 3.3MBps (Listing 7). Listing 6 Random Write to RAID $ sudo fio --bs=4k --ioengine
26%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Igor Stevanovic, 123RF.com
_scrub_rate 0 ue_count 0 csrow0 0 csrow3 0 csrow6 0 mc_name 0 seconds_since_reset 0 ue_noinfo_count Listing 2 csrows and Channels Channel 0 Channel 1
26%
Linux device mapper writecache
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © lightwise, 123R.com
Zhao through his summer internship at IBM Research. The dm-cache module was integrated into the Linux kernel tree as of version 3.9. It is an all-purpose caching module and is written and designed to run
25%
Finally: Java 9
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Krockenmitte, photocase.com
/s390x port from SAP and the Red Hat-contributed Linux/AAarch64 port for the 64-bit ARM platform. Unicode version 7 is now included instead of 6.2, and Java 9 can load TIFF images, support SHA-3, and more
25%
Building a virtual NVMe drive
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © lassedesignen, 123RF
7 1 56008 loop1 06 7 2 56184 loop2 07 7 3 91264 loop3 08 259 0 244198584 nvme0n1 09 8 0 488386584 sda 10 8 1 1024 sda1 11
25%
Plundering treasures with Gitrob
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © pip, photocase.com
HHcUtMH4cpYuBSjKnIT78VK/TGvZCgL37K iYm71yE5BaFQSt+A5Wrlr8TDeNjHOOKY/3pInx79zr37w9OyT84dUwBfmn9Au0H8 HjA+1veU0FJLmj/LxvfA+tWM2l93HODwVar6NWqu9OQMw+XgX86UDo30b0MJb4iL aENiukjDEW08bhjEJ3AbELoJgnT2jNmilDEwO8whW6
25%
Creating Virtual SSDs
21.01.2020
Home »  HPC  »  Articles  » 
    7        1      56008 loop1 06    7        2      56184 loop2 07    7        3      91264 loop3 08  259        0  244198584 nvme0n1 09    8        0  488386584 sda 10    8        1       1024 sda1 11
25%
Linux Writecache
19.11.2019
Home »  HPC  »  Articles  » 
, ioengine=libaio, iodepth=32 fio-3.1 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][r=0KiB/s,w=1401KiB/s][r=0,w=350 IOPS][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=3104: Sat Oct 12 14:39:08 2019   write: IOPS=352
25%
Safeguard and scale containers
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © cepixx, 123RF.com
back to sleep. Listing 2 nginx_repl.yaml 01 apiVersion: v1 02 kind: ReplicationController 03 metadata: 04 name: nginx 05 spec: 06 replicas: 3 07 selector: 08 app: nginx 09

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