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35%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
   0.00   0.00    0.00    0.00   0.00     0.00     0.00   0.00   0.00 nvme0n1       2739.00 2747.50  27336.00  10988.50   210.00     0.00   7.12   0.00    0.12    0.02   0.00     9.98     4.00   0.14
34%
Filesystem Murder Mystery
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Lucy Baldwin, 123RF.com
in mv ubuntu@aws:~/slow-mv$ strace -t mv 3GB.copy 3GB 19:00:09 execve("/bin/mv", ["mv", "3GB.copy", "3GB"], 0x7ffd0e7dddf8 /* 21 vars */) = 0 19:00:09 brk(NULL) = 0x55cd7d1ce000
34%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 09 link/ether 52:54:00:02:e3:f1 brd ff:ff:ff:ff:ff:ff 10 7: veth2: mtu 1500 qdisc noop state DOWN mode
33%
Understanding the Status of Your Filesystem
18.06.2014
Home »  HPC  »  Articles  » 
  (  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-  14
33%
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
31%
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
31%
Listing 4
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
                                           | 182 kB     00:00 (14/19): libxcb-1.5-1.el6.i686.rpm                                               | 103 kB     00:00 (15/19): libxml2-2.7.6-4.el6_2.4.i686.rpm
30%
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
Profile on a variation of the MD code. Listing 2 cProfile Output Thu Nov 7 08:09:57 2019 12791143 function calls (12788375 primitive calls) in 156.745 seconds Ordered by: cumulative time ncalls
29%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
_name 24x7 03 alias 24x7 04 sunday 00:00-24:00 05 monday 00:00-24:00 06 tuesday

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