Sujet : Re: Is Parallel Programming Hard, And, If So, What Can You Do About It?
De : mitchalsup (at) *nospam* aol.com (MitchAlsup1)
Groupes : comp.archDate : 20. May 2025, 00:33:42
Autres entêtes
Organisation : Rocksolid Light
Message-ID : <fa7e33d953bc6f545387d862e19c2bd2@www.novabbs.org>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
User-Agent : Rocksolid Light
On Mon, 19 May 2025 1:13:01 +0000, Lawrence D'Oliveiro wrote:
On Mon, 19 May 2025 00:18:23 +0000, MitchAlsup1 wrote:
>
On Sun, 18 May 2025 1:35:54 +0000, Lawrence D'Oliveiro wrote:
>
For “recent”, let’s say “within the last 10 seconds”.
>
Principle is reasonable, specified time is not.
>
A 4MB cache can be filled in 1ms when memory performs at (only) 4GB/s
(and the memory systems are up in the 40GB/s peak territory while caches
remain rather small (several GB at most).)
>
Filesystem cache turnover happens in times on the order of seconds, not
milliseconds.
Yes, running at the latency and bandwidth of the disk/SSD subsystem
not of the DRAM system.
Date | Sujet | # | | Auteur |
10 May 25 | Is Parallel Programming Hard, And, If So, What Can You Do About It? | 195 | | Thomas Koenig |
11 May 25 |  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 164 | | MitchAlsup1 |
11 May 25 |   Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 163 | | Al Kossow |
12 May 25 |    Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 162 | | Lawrence D'Oliveiro |
12 May 25 |     Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 161 | | MitchAlsup1 |
12 May 25 |      Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 160 | | Lawrence D'Oliveiro |
12 May 25 |       Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | MitchAlsup1 |
12 May 25 |        Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Lawrence D'Oliveiro |
12 May 25 |       Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 157 | | Terje Mathisen |
12 May 25 |        Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 3 | | Anton Ertl |
12 May 25 |         Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Lawrence D'Oliveiro |
13 May 25 |         Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stephen Fuld |
12 May 25 |        Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 153 | | Lawrence D'Oliveiro |
13 May 25 |         Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 4 | | Stefan Monnier |
13 May 25 |          Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 3 | | Lawrence D'Oliveiro |
13 May 25 |           Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stefan Monnier |
13 May 25 |           Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stephen Fuld |
13 May 25 |         Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 147 | | Anton Ertl |
13 May 25 |          Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 146 | | Lawrence D'Oliveiro |
13 May 25 |           Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 145 | | Stephen Fuld |
14 May 25 |            Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 62 | | Lawrence D'Oliveiro |
14 May 25 |             Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 59 | | Stephen Fuld |
18 May 25 |              Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 58 | | Lawrence D'Oliveiro |
19 May 25 |               Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 6 | | Lynn Wheeler |
19 May 25 |                Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 5 | | Vir Campestris |
19 May 25 |                 Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 4 | | Stephen Fuld |
20 May 25 |                  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Vir Campestris |
21 May 25 |                  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | Lynn Wheeler |
21 May 25 |                   Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stephen Fuld |
19 May 25 |               Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 51 | | MitchAlsup1 |
20 May 25 |                Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 50 | | MitchAlsup1 |
20 May 25 |                 Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 49 | | Lawrence D'Oliveiro |
20 May 25 |                  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 48 | | BGB |
20 May 25 |                   Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 46 | | Stefan Monnier |
20 May 25 |                    Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | BGB |
20 May 25 |                     Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stephen Fuld |
21 May 25 |                    Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 43 | | Lawrence D'Oliveiro |
21 May 25 |                     Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 38 | | BGB |
21 May 25 |                      Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 37 | | Lawrence D'Oliveiro |
21 May 25 |                       Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 36 | | Stephen Fuld |
21 May 25 |                        Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 35 | | Anton Ertl |
22 May 25 |                         Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 33 | | George Neuner |
22 May 25 |                          Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 32 | | BGB |
22 May 25 |                           Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 31 | | Torbjorn Lindgren |
22 May 25 |                            Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 30 | | BGB |
22 May 25 |                             Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 29 | | Lawrence D'Oliveiro |
23 May 25 |                              Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 28 | | BGB |
23 May 25 |                               Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 25 | | John Levine |
23 May 25 |                                Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 17 | | MitchAlsup1 |
23 May 25 |                                 Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 16 | | Stephen Fuld |
23 May 25 |                                  Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 15 | | MitchAlsup1 |
24 May 25 |                                   Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 12 | | BGB |
24 May 25 |                                    Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 11 | | BGB |
24 May 25 |                                     Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 4 | | John Levine |
24 May 25 |                                      Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 3 | | Michael S |
24 May 25 |                                       Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | BGB |
26 May 25 |                                        Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Terje Mathisen |
24 May 25 |                                     Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | MitchAlsup1 |
24 May 25 |                                      Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | BGB |
25 May 25 |                                     Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 4 | | Lars Poulsen |
25 May 25 |                                      Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | John Levine |
25 May 25 |                                      Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | BGB |
26 May 25 |                                      Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | MitchAlsup1 |
24 May 25 |                                   Re: recycling | 2 | | Brian G. Lucas |
25 May 25 |                                    Re: recycling | 1 | | George Neuner |
23 May 25 |                                Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 7 | | BGB |
23 May 25 |                                 Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 6 | | BGB |
24 May 25 |                                  Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 5 | | BGB |
24 May 25 |                                   Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 3 | | MitchAlsup1 |
24 May 25 |                                    Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | BGB |
30 May 25 |                                    Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Thomas Koenig |
24 May 25 |                                   Re: the power of junk, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | BGB |
23 May 25 |                               Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | jseigh |
23 May 25 |                                Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | BGB |
22 May 25 |                         Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Dan Cross |
21 May 25 |                     Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 4 | | Stephen Fuld |
21 May 25 |                      Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 3 | | Lawrence D'Oliveiro |
21 May 25 |                       Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stephen Fuld |
21 May 25 |                       Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | BGB |
21 May 25 |                   Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Lawrence D'Oliveiro |
14 May 25 |             Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | John Levine |
14 May 25 |              Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Thomas Koenig |
23 May 25 |            Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 82 | | Waldek Hebisch |
23 May 25 |             Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 5 | | Lawrence D'Oliveiro |
23 May 25 |              Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 4 | | BGB |
23 May 25 |               Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 3 | | MitchAlsup1 |
23 May 25 |                Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | BGB |
24 May 25 |                 Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Lawrence D'Oliveiro |
23 May 25 |             Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 76 | | Stephen Fuld |
23 May 25 |              Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 74 | | Stefan Monnier |
24 May 25 |               Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 69 | | Stephen Fuld |
25 May 25 |                Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 68 | | Waldek Hebisch |
25 May 25 |                 Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 45 | | Stephen Fuld |
25 May 25 |                  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 28 | | MitchAlsup1 |
26 May 25 |                   Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 27 | | Chris M. Thomasson |
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26 May 25 |                      Re: fuzzy disks, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 23 | | Stefan Monnier |
26 May 25 |                       Re: fuzzy disks, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 21 | | John Levine |
27 May 25 |                        Re: fuzzy disks, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 19 | | Stephen Fuld |
27 May 25 |                         Re: fuzzy disks, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 18 | | Anton Ertl |
28 May 25 |                        Re: fuzzy disks, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stefan Monnier |
26 May 25 |                       Re: fuzzy disks, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stephen Fuld |
26 May 25 |                      Re: fuzzy disks, Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Stephen Fuld |
26 May 25 |                  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 6 | | Stefan Monnier |
26 May 25 |                  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 2 | | Lawrence D'Oliveiro |
26 May 25 |                  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 8 | | Waldek Hebisch |
25 May 25 |                 Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | BGB |
26 May 25 |                 Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 21 | | Anton Ertl |
25 May 25 |               Drive Caches (Re: Is Parallel Programming Hard, ...) | 4 | | Lars Poulsen |
23 May 25 |              Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Lawrence D'Oliveiro |
18 May 25 |         Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Lawrence D'Oliveiro |
19 May 25 |  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 29 | | quadibloc |
21 May 25 |  Re: Is Parallel Programming Hard, And, If So, What Can You Do About It? | 1 | | Chris M. Thomasson |