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28%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home
»
Archive
»
2013
»
Issue 17: Cloud...
»
Controller login2$ ls -s /sys/devices/system/edac/mc/mc
0
total
0
0
ce_count
0
csrow1
0
csrow4
0
csrow7
0
reset_counters
0
size_
mb
0
ce_noinfo_count
0
csrow2
0
csrow5
0
device
0
sdram
28%
What Is an Inode?
23.03.2022
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»
HPC
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Articles
»
-34-1804/72 /dev/loop7 17441 17441
0
100% /snap/gnome-3-38-2004/87 /dev/nvme1n1p1 62513152 7087560 55425592
12
% /home /dev/nvme
0
n1p
1 0 0 0
- /boot/efi /dev/loop8 17495 17495
0
27%
A closer look at hard drives
18.07.2013
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»
Archive
»
2013
»
Issue 15: What’...
»
100 100 000 Old_age Always – 2456
12
Power_Cycle_Count
0
x0032 100 100 000 Old_age Always
27%
Linux device mapper writecache
30.01.2020
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»
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2020
»
Issue 55: AWS L...
»
] test: (groupid=
0
, jobs=1): err=
0
: pid=1225: Sat Oct
12
19:20:18 2019 write: IOPS=168k, BW=655MiB/s (687
MB
/s)(10.
0
GiB/15634msec);
0
zone resets [ ... ] Run status group
0
(all jobs): WRITE: bw=655Mi
27%
Linux Writecache
19.11.2019
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Articles
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Jobs: 1 (f=1): [w(1)][100.
0
%][w=654MiB/s][w=167k IOPS][eta 00m:00s] test: (groupid=
0
, jobs=1): err=
0
: pid=1225: Sat Oct
12
19:20:18 2019 write: IOPS=168k, BW=655MiB/s (687
MB
/s)(10.
0
GiB/15634msec);
0
27%
Assess USB performance while exploring storage caching
13.12.2018
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»
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»
2018
»
Issue 48: Secur...
»
disk reads: 1306
MB
in 3.00 seconds = 434.77
MB
/sec federico@cybertron:~$ sudo hdparm -W /dev/sdb /dev/sdb: write-caching = 1 (on) federico@cybertron:~$ sudo hdparm -W
0
/dev/sdb /dev/sdb: write
26%
The fine art of allocating memory
30.11.2025
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Archive
»
2012
»
Issue 10: Traff...
»
); i+= 4096) newblock[i] = 'Y';
12
printf("Allocated %d
MB
\n", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
26%
Machine learning and security
02.02.2021
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2021
»
Issue 61: Secur...
»
section. Listing 1 Creating a Time Series 01 import numpy as np 02 import plotly.graph_objects as go 03 04 step = 1 /
1000
t = np.arange(
0
, 1, step) # time vector 05 periods = 30 # number
26%
Automation Scripting with PHP
16.10.2012
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:1500 Metric:1 RX packets:495050 errors:
0
dropped:
0
overruns:
0
frame:
0
TX packets:26284 errors:
0
dropped:
0
overruns:
0
carrier:
0
collisions:
0
txqueuelen:
1000
RX
26%
Working with the Lustre Filesystem
24.02.2022
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HPC
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.255.255.255 broadcast
0.0.0.0
inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid
0
x20
ether 42:01:
0
a:80:00:02 txqueuelen
1000
(Ethernet) RX packets 11919 bytes 61663030 (58.8 Mi
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