Επεξεργαστές πολύ χαμηλοί σε ισχύ

[abramis]

Τι λετε για αυτο ? Intel Core 2 Duo E7400 @ 2.80GHz

γατάκι (ακολουθεί υπογραφής)

Κώδικας: Επιλογή όλων

makis@makis-desktop:~$ sysbench --test=cpu --cpu-max-prime=20000 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 1

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 21.4804s
total number of events: 10000
total time taken by event execution: 21.4795
per-request statistics:
min: 2.14ms
avg: 2.15ms
max: 2.62ms
approx. 95 percentile: 2.15ms

Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 21.4795/0.00

makis@makis-desktop:~$ sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 10.7643s
total number of events: 10000
total time taken by event execution: 21.5224
per-request statistics:
min: 2.14ms
avg: 2.15ms
max: 9.55ms
approx. 95 percentile: 2.16ms

Threads fairness:
events (avg/stddev): 5000.0000/6.00
execution time (avg/stddev): 10.7612/0.00

οκ είσαι, είναι η light σειρά του δικού μου. καλά εδώ βάζουμε κάτω cpu του '14 (βλέπε fkol 1η σελίδα) τι να λέμε τώρα. π-ο-λ-ύ κ-α-λ-ά κιόλας. οκ δεν είναι και το παν αυτό το bench, υπάρχουν κι άλλες διαφορές αλλά who cares σαυτό αναμετριώμαστε σ' αυτό το ποστ και βάζουμε τα γυαλιά σε πολλούς

[giwrgosatma]

Τι λετε για αυτο ? Intel Core 2 Duo E7400 @ 2.80GHz

γατάκι (ακολουθεί υπογραφής)

Κώδικας: Επιλογή όλων

makis@makis-desktop:~$ sysbench --test=cpu --cpu-max-prime=20000 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 1

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 21.4804s
total number of events: 10000
total time taken by event execution: 21.4795
per-request statistics:
min: 2.14ms
avg: 2.15ms
max: 2.62ms
approx. 95 percentile: 2.15ms

Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 21.4795/0.00

makis@makis-desktop:~$ sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 10.7643s
total number of events: 10000
total time taken by event execution: 21.5224
per-request statistics:
min: 2.14ms
avg: 2.15ms
max: 9.55ms
approx. 95 percentile: 2.16ms

Threads fairness:
events (avg/stddev): 5000.0000/6.00
execution time (avg/stddev): 10.7612/0.00

οκ είσαι, είναι η light σειρά του δικού μου. καλά εδώ βάζουμε κάτω cpu του '14 (βλέπε fkol 1η σελίδα) τι να λέμε τώρα. π-ο-λ-ύ κ-α-λ-ά κιόλας. οκ δεν είναι και το παν αυτό το bench, υπάρχουν κι άλλες διαφορές αλλά who cares σαυτό αναμετριώμαστε σ' αυτό το ποστ και βάζουμε τα γυαλιά σε πολλούς

CORE 2 DUO και παλι CORE 2 DUO...2 και καλοί...οχι 4 και μισοί

[pc_magas]

Καφέ κανείς:

Κώδικας: Επιλογή όλων

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 45.0428s
total number of events: 10000
total time taken by event execution: 45.0403
per-request statistics:
min: 2.57ms
avg: 4.50ms
max: 5.95ms
approx. 95 percentile: 5.37ms

Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 45.0403/0.00



Αλλά είναι μεσέως επιδόσεων CPU του '08.

[George0k00]

Intel Core i5-5200u

Κώδικας: Επιλογή όλων

$ sysbench --test=cpu --cpu-max-prime=20000 --num-threads=4 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 4

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 8.9850s
total number of events: 10000
total time taken by event execution: 35.9300
per-request statistics:
min: 3.02ms
avg: 3.59ms
max: 10.50ms
approx. 95 percentile: 3.63ms

Threads fairness:
events (avg/stddev): 2500.0000/5.52
execution time (avg/stddev): 8.9825/0.00

Intel Core i3-4005u

Κώδικας: Επιλογή όλων

$ sysbench --num-threads=4 --test=cpu --cpu-max-prime=20000 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 4

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 13.2443s
total number of events: 10000
total time taken by event execution: 52.9653
per-request statistics:
min: 4.71ms
avg: 5.30ms
max: 15.94ms
approx. 95 percentile: 5.32ms

Threads fairness:
events (avg/stddev): 2500.0000/6.44
execution time (avg/stddev): 13.2413/0.00

Intel Atom N270

Κώδικας: Επιλογή όλων

$ sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 113.4615s
total number of events: 10000
total time taken by event execution: 226.8958
per-request statistics:
min: 21.50ms
avg: 22.69ms
max: 46.74ms
approx. 95 percentile: 22.91ms

Threads fairness:
events (avg/stddev): 5000.0000/1.00
execution time (avg/stddev): 113.4479/0.00

[the_eye]

Upgraded i3-6100

Κώδικας: Επιλογή όλων

sysbench --test=cpu --cpu-max-prime=20000 --num-threads=4 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 4

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 5.9625s
total number of events: 10000
total time taken by event execution: 23.8383
per-request statistics:
min: 2.21ms
avg: 2.38ms
max: 24.55ms
approx. 95 percentile: 2.55ms

Threads fairness:
events (avg/stddev): 2500.0000/53.13
execution time (avg/stddev): 5.9596/0.00

[jsalatas]

Μήπως κάτι δεν πάει καλά με το benchmark ; (cpu της υπογραφής)

Έχασες ένα μηδενικό (είναι 20000 και όχι 2000)

[Tassos10]

Κώδικας: Επιλογή όλων

sysbench --test=cpu --cpu-max-prime=20000 run
sysbench 0.4.12: multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 1

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
total time: 26.0429s
total number of events: 10000
total time taken by event execution: 26.0351
per-request statistics:
min: 2.54ms
avg: 2.60ms
max: 9.78ms
approx. 95 percentile: 2.69ms

Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 26.0351/0.00


Και σηκώνει ικανοποιητικά :

Κώδικας: Επιλογή όλων


Debian GNU/Linux 8.9 (jessie)
Linux Tassos 3.16.0-4-amd64 #1 SMP Debian 3.16.43-2+deb8u3 (2017-08-15) x86_64 GNU/Linux


[George0k00]

Intel Core i5-7300HQ

Κώδικας: Επιλογή όλων

$ sysbench --num-threads=4 --test=cpu --cpu-max-prime=20000 run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
WARNING: --num-threads is deprecated, use --threads instead
sysbench 1.0.11 (using system LuaJIT 2.1.0-beta3)

Running the test with following options:
Number of threads: 4
Initializing random number generator from current time


Prime numbers limit: 20000

Initializing worker threads...

Threads started!

CPU speed:
events per second: 1706.11

General statistics:
total time: 10.0022s
total number of events: 17067

Latency (ms):
min: 2.33
avg: 2.34
max: 4.90
95th percentile: 2.35
sum: 40001.39

Threads fairness:
events (avg/stddev): 4266.7500/16.22
execution time (avg/stddev): 10.0003/0.00


Παρατήρησα ότι από κάποια έκδοση και μετά το total time είναι πάντα 10 sec, και πλέον αυτό που μετράει είναι τα events per second.

[George0k00]

AMD Ryzen 3 2200G

Κώδικας: Επιλογή όλων

$ sysbench --threads=4 --test=cpu --cpu-max-prime=20000 run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
sysbench 1.0.11 (using system LuaJIT 2.1.0-beta3)

Running the test with following options:
Number of threads: 4
Initializing random number generator from current time


Prime numbers limit: 20000

Initializing worker threads...

Threads started!

CPU speed:
events per second: 2782.83

General statistics:
total time: 10.0012s
total number of events: 27835

Latency (ms):
min: 1.43
avg: 1.44
max: 10.99
95th percentile: 1.44
sum: 39999.47

Threads fairness:
events (avg/stddev): 6958.7500/13.10
execution time (avg/stddev): 9.9999/0.00



[the_eye]

Τόσο δίνει και ο i3-6100

Κώδικας: Επιλογή όλων

sysbench --threads=4 --test=cpu --cpu-max-prime=20000 run
WARNING: the --test option is deprecated. You can pass a script name or path on the command line without any options.
sysbench 1.0.11 (using system LuaJIT 2.1.0-beta3)

Running the test with following options:
Number of threads: 4
Initializing random number generator from current time


Prime numbers limit: 20000

Initializing worker threads...

Threads started!

CPU speed:
events per second: 1511.92

General statistics:
total time: 10.0019s
total number of events: 15124

Latency (ms):
min: 2.36
avg: 2.64
max: 9.61
95th percentile: 2.81
sum: 39998.85

Threads fairness:
events (avg/stddev): 3781.0000/68.14
execution time (avg/stddev): 9.9997/0.00

Με μια μεγάλη διαφορά στα events
total number of events: 15124

Ο Ryzen πρέπει να είναι πραγματικός 4 core, γιατί ο i3 είναι ουσιαστικά dual core με hyperthreading.