6%
24.02.2022
, an “accepted” payload has been created for measuring IOPS. This size is 4KB.
The kilobyte is defined as 1,000 bytes and is grounded in base 10 (10^3). Over time, kilobyte has been incorrectly used to mean
7%
25.01.2022
of Projects
$ ls -s
total 4548
4 BCACHE 4 INTERNET002 4 OCFS2
4 BEFORE 4 IOSTAT 4 PEARC21
4 BTRFS
6%
09.12.2021
utilities mentioned in this section all use the XZ file format. The compression utility xz
is, itself, threaded. The -T #
flag specifies the number of threads (e.g., -T 4
uses four threads). Note the space
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10.11.2021
verbose, although not overwhelming, output about the compression.
lz4
Some very good compression algorithms can achieve very high levels of compression, but they take an inordinate amount of time
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13.10.2021
.
Scenario 4
The fourth example has the following environment values:
setenv OMP_PLACES "{0},{1},{2},{3}"
The OpenMP threads are placed in the following manner:
Thread 0 goes to core 0, socket 0
6%
14.09.2021
cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignss
e 3dnowprefetch osvw ibs skinit wdt tce
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18.08.2021
).
Figure 3: Job summary tables from darshan-job-summary.pl output PDF.
Another group of useful tables are shown in Figure 4. The top table presents the cumulative time spent in reads and writes
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07.07.2021
(Listing 3). The first loop creates a directory for the user in /scratch
, /dev/shm/jobs
, and /tmp
if they do not exist; does a chown
to the user; and sets the permissions. A second script (Listing 4) from
6%
09.06.2021
-scale structure of the universe over cosmic time.”
The DES team used the 570-megapixel Dark Energy Camera on the Victor M. Blanco 4-meter telescope at the Cerro Tololo Inter-American Observatory in Chile
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08.06.2021
properties:
CPU: Intel(R) Core(TM) i5-10300H CPU @2.50GHz
Processor base frequency: 2.5GHz
Max turbo frequency: 4.5GHz
Cache: 8MB
Four cores (eight with hyperthread)
45W thermal design
