View Single Post
Old 2021-09-23, 20:11   #446
chalsall
If I May
 
chalsall's Avatar
 
"Chris Halsall"
Sep 2002
Barbados

10,039 Posts
Default

Quote:
Originally Posted by kriesel View Post
...there's nearly a factor of 5 unexplained difference in GCD speed in your favor.
All I can do is give you my empirical.

Code:
[Work thread Sep 23 09:30] M27430621 stage 1 complete. 2997862 transforms. Time: 2750.641 sec.
[Work thread Sep 23 09:30] Starting stage 1 GCD - please be patient.
[Work thread Sep 23 09:30] Stage 1 GCD complete. Time: 5.052 sec.
[Work thread Sep 23 09:30] D: 462, relative primes: 857, stage 2 primes: 3303121, pair%=90.33
[Work thread Sep 23 09:30] Using 9996MB of memory.
[Work thread Sep 23 09:30] Stage 2 init complete. 7751 transforms. Time: 15.059 sec.

[Work thread Sep 23 11:12] M27430621 stage 2 complete. 4016210 transforms. Time: 6135.924 sec.
[Work thread Sep 23 11:12] Starting stage 2 GCD - please be patient.
[Work thread Sep 23 11:12] Stage 2 GCD complete. Time: 5.054 sec.
[Work thread Sep 23 11:12] M27430621 completed P-1, B1=1039000, B2=56821000, Wi8: C6D8FB56
[Comm thread Sep 23 11:12] Sending result to server: UID: [redacted]/usbenv, M27430621 completed P-1, B1=1039000, B2=56821000, Wi8: C6D8FB56, AID: 8B45B0E3C88E84E8B42236C07C5F070A

[Work thread Sep 23 11:58] M27430643 stage 1 complete. 2997862 transforms. Time: 2749.861 sec.
[Work thread Sep 23 11:58] Starting stage 1 GCD - please be patient.
[Work thread Sep 23 11:58] Stage 1 GCD complete. Time: 5.043 sec.
[Work thread Sep 23 11:58] D: 462, relative primes: 857, stage 2 primes: 3303121, pair%=90.33
[Work thread Sep 23 11:58] Using 9996MB of memory.
[Work thread Sep 23 11:59] Stage 2 init complete. 7751 transforms. Time: 15.055 sec.

[Work thread Sep 23 13:41] M27430643 stage 2 complete. 4016210 transforms. Time: 6143.559 sec.
[Work thread Sep 23 13:41] Starting stage 2 GCD - please be patient.
[Work thread Sep 23 13:41] Stage 2 GCD complete. Time: 5.052 sec.
[Work thread Sep 23 13:41] M27430643 completed P-1, B1=1039000, B2=56821000, Wi8: C6B2FB4A
[Comm thread Sep 23 13:41] Sending result to server: UID: [redacted]/usbenv, M27430643 completed P-1, B1=1039000, B2=56821000, Wi8: C6B2FB4A, AID: 30BC556ED1625FFF02A0B1960F00B038
Code:
[chalsall@usbwalker prime]$ cat /proc/cpuinfo | grep name
model name	: Intel(R) Core(TM) i3-9100 CPU @ 3.60GHz
model name	: Intel(R) Core(TM) i3-9100 CPU @ 3.60GHz
model name	: Intel(R) Core(TM) i3-9100 CPU @ 3.60GHz
model name	: Intel(R) Core(TM) i3-9100 CPU @ 3.60GHz
chalsall is online now   Reply With Quote