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100%
Listing 2
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
===================================================================================================================================== Install      12 Package(s) Total download size: 3.8 M Installed size: 11 M Downloading Packages: (1/12): cairo-1.8.8-3.1.el6.x86_64.rpm
99%
When I/O workloads don't perform
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Viacheslav Iakobchuk, 123RF.com
.91 0.01 79.70 0.08 0.42 0.03 0.00 301.34 3.98 1.02 7.24 sdb 0.31 55.97 4.13 17676.32 0.00 231.64 0.00 80.54 2.50 8.47 0.32 13.45 315.84 1
99%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
   301.34     3.98   1.02   7.24 sdb              0.31   55.97      4.13  17676.32     0.00   231.64   0.00  80.54    2.50    8.47   0.32    13.45   315.84   1.30   7.32 sdc              0.24    0.00      3.76      0.00     0.00     0
98%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan  9 15:31:04 2021   write: IOPS=352, BW=1410Ki
89%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1): [w(1)][100.0%][w=1420KiB/s][w=355 IOPS][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=3377: Sat Jan 9 15:31:04 2021 write: IOPS=352, BW=1410Ki ... Madam, I'm mdadm
88%
Profiling Python code
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image ©-Yong Hian Lim, Fotolia.com
# Update velocities 139 200 99.0 0.5 0.0 for i in range(0, d_num): 140 75150 29909.0 0.4 8.2 for j in range(0, p_num): 141 75000
88%
Listing 4
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
=================================================================================================== Install      20 Package(s) Total size: 5.4 M Total download size: 5.3 M Installed size: 15 M Is this ok [y/N]: y Downloading Packages: (1/19): cairo-1.8.8-3.1.el6.i686.rpm
87%
Monitoring Storage with iostat
25.02.2013
Home »  HPC  »  Articles  » 
on the options you chose, but some sample output is shown in Listing 1. Listing 1: Sample iostat Output [laytonj@home8 IOSTAT]$ iostat -c -d -x -t -m /dev/md1 2 100 Linux 2.6.18-308.16.1.el5.centos.plus (home8
87%
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
85%
Profiling Python Code
09.12.2019
Home »  HPC  »  Articles  » 
, it already has several functions. To better illustrate profiling the code, I converted it to simple serial code and called it md_00 1 .py (Listing 5). Then, I profiled the code with cProfile: $ python3 -m c

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