49%
13.10.2020
You ha
ve parallelized your serial application
,
but as you use more cores you are
n
o
t seeing any improvement
in performance
. What gives?
... .00 with one processor to 1.67 with two processors. Although not quite a doubling in performance (a
would have to be 2), about one-third of the possible performance was lost because of the serial portion ...
You
ha
ve parallelized your serial application
,
but as you use more cores you are
n
o
t seeing any improvement
in performance
. What gives?
49%
05.02.2019
if z(i) depends on a previous value, as in the following:
do i = 2,n
z(i) = z(i-1)*2
enddo
As written, you can't generally parallelize the loop because of data dependency [4]. This dependency
49%
20.04.2022
quick brown fox
then add some extended attributes to this file:
$ setfattr -n user.comment -v "This is a comment" test.txt
This command sets the extended file attribute to the name user.comment
. The -v
option indicates
49%
05.02.2019
with its Clear Containers project [2], which uses the VT-x technology built into most modern Intel CPUs.
Under the umbrella of the OpenStack Foundation, which for some time now has not dealt exclusively
49%
20.03.2014
(hercules) 03.12.2013 _x86_64_ (2 CPU)
09:46:03 runq-sz plist-sz ldavg-1 ldavg-5 ldavg-15 blocked
09:46:13 1 468 0.02 0.06 0.14 0
9
49%
25.03.2021
.io/hostname: "node2"
dataRaidGroups:
- blockDevices:
- blockDeviceName: "blockdevice-3f4e3fea1ee6b86ca85d2cde0f132007"
- blockDeviceName: "blockdevice-db84a74a39c0a1902fced6663652118e
49%
20.05.2014
Viewing Server Topology
01 # numactl --hardware
available: 8 nodes (0-7)
node 0 cpus: 0 1 2 3 4 5 6 7 8 9
node 0 size: 16373 MB
node 0 free: 15837 MB
node 1 cpus: 10 11 12 13 14 15 16 17 18 19
node 1
49%
06.10.2019
DC1N2:
38 image: cassandra:3.10
39 command: bash -c 'if [ -z "$$(ls -A /var/lib/cassandra/)" ] ; then sleep 60; fi && /docker-entrypoint.sh cassandra -f'
40 networks:
41
49%
23.03.2016
7
):
$ ls -s /sys/devices/system/edac/mc/mc0
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
49%
05.12.2016
} ${TABLENAME} -nL ${CHAINNAME} 2> /dev/null 1> /dev/null
048 RET=$?
049 return ${RET}
050 fi
051 }
052
053 function delete_rule
054 {
055 # Find correct rule parameters
056 RULE=`echo ${@} | awk
