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35%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
Version is: SATA 3.0, 3.0 Gb/s (current: 3.0 Gb/s) Local Time is: Sun Mar 21 15:00:38 2021 UTC SMART support is: Available - device has SMART capability. SMART support is: Enabled === START OF READ
35%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
.0 Gb/s) Local Time is:    Sun Mar 21 15:00:38 2021 UTC SMART support is: Available - device has SMART capability. SMART support is: Enabled   === START OF READ SMART DATA SECTION === SMART
34%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
, 'Washing machine, '41.2 C', NULL); 12 ... 13 14 mysql> SELECT * FROM data_timeseries WHERE device = 'Refrigerator AND ts 15 BETWEEN '2015-09-13 00:00:00' AND '2015-09-13 23:59:59' 16 17
33%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 14 link/ether 8e:1b:5d:87:62:db brd ff:ff:ff:ff:ff:ff 15 16 $ ip netns exec ns1 ip addr add 1.1.1.1/10 dev veth1 17 $ ip netns exec
32%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
=13/18732, merge=0/0, ticks=93/1123482, in_queue=1086112, util=96.09% sdc: ios=54/18732, merge=0/0, ticks=194/1222866, in_queue=1185384, util=96.50% Listing 7 Random Read from RAID
30%
Monitoring Performance with sar
05.03.2014
Home »  Articles  » 
 3.5.0-44-generic (hercules)         03.12.2013      _x86_64_        (2 CPU)    09:46:03      runq-sz  plist-sz   ldavg-1   ldavg-5  ldavg-15   blocked 09:46:13            1       468      0.02      0.06      0.14
30%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
(hercules) 03.12.2013 _x86_64_ (2 CPU) 09:46:03 runq-sz plist-sz ldavg-1 ldavg-5 ldavg-15 blocked 09:46:13 1 468 0.02 0.06 0.14 0 9
29%
Introducing the NoSQL MongoDB database
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Wesley Tingey on Unsplash
"], 08 "serviceHistory": [ 09 { 10 "date": "2023-01-15", 11 "serviceType": "Oil change", 12 "dealer": "BMW Service Center" 13 }, 14 { 15 "date": "2023-06-20", 16
29%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
.1989| 3.69449e-06| 3.12%| for j in range(0, p_num): 145| 12750000| 47.4793| 3.72387e-06| 3.14%| if (i != j): 146| 0| 0| 0| 0.00%| 147
29%
Monitoring Storage with iostat
25.02.2013
Home »  HPC  »  Articles  » 
) 01/31/2013 _i686_ (1 CPU)01/31/2013 09:56:01 AM avg-cpu: %user %nice %system %iowait %steal %idle 14.78 0.38 3.47 2.16 0.00 79.21 Device: rrqm/s wrqm

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