39%
19.02.2013
Just as subjects must obey their king, all the computers and servers in an organization should follow the administrator’s commands. With Rex, you don’t even need to leave your admin throne.
... on the administrator’s own machine, which even can be a Windows or Mac OS X machine; the only important thing is that you have a Perl environment in place. To install Rex, first pick up the git
versioning tool (using ...
Just as subjects must obey their king, all the computers and servers in an organization should follow the administrator’s commands. With Rex, you don’t even need to leave your admin throne.
38%
05.03.2014
-s 12:00:00 -e 13:00:00
Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU)
12:05:01 CPU %user %nice %system %iowait %steal %idle
12
38%
20.03.2014
jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -s 12:00:00 -e 13:00:00
Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU)
12:05:01 CPU %user %nice %system
38%
24.09.2015
Understanding the I/O pattern of your application is the starting point for improving its I/O performance, especially if I/O is a fairly large part of your application’s run time.
... seconds) and 80% parallel (800 seconds), but with only one process. Amdahl’s Law says the speedup is 1.00.
As the number of processes increase, the wall clock time of the parallel portion decreases ...
Understanding the I/O pattern of your application is the starting point for improving its I/O performance, especially if I/O is a fairly large part of your application’s run time.
38%
30.01.2020
=test
test: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=654MiB/s][w=167k IOPS][eta 00m:00s
38%
28.03.2012
/log/collectl -r00:00,7 -m -F60 -s+YZCD --iosize
################################################################################
# Collectl: V3.6.1-4 HiRes: 1 Options: -p localhost-20120310-133840.raw.gz -P -f
38%
19.11.2019
, 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
38%
22.08.2011
-based algorithm and a small word list:
$ john -single passfile.txt
Loaded 2 password hashes with 2 different salts (FreeBSD MD5 [32/64 X2])
guesses: 0 time: 0:00:00:01 100% c/s: 9433 trying: hken1900
Finally ...
Easy to remember but difficult to guess isn’t just a catchy phrase for choosing passwords, it’s the law of the Net. Learn how to check your password using a tool network intruders use every day
38%
30.11.2025
$ john -wordlist:password.lst passfile.txt
02 Loaded 2 passwords with 2 different salts (FreeBSD MD5 [32/64])
03 admin (root)
04 t-bone (khess)
05 guesses: 2 time: 0:00:00:00 100% c/s
37%
30.11.2025
YZCD
03 # DaemonOpts: -f /var/log/collectl -r00:00,7 -m -F60 -s+YZCD --iosize
04 ################################################################################
05 # Collectl: V3.6.1-4 HiRes: 1 Options
