# Daniel Lemire's blog lemire.me

 Post (required) * Required; the Post you're subscribing to. — All Comments/Replies — Nov 13th, 2018 4:36 pm — "Victor Stewart" writes: would it be equivalent to convert these [...] Nov 13th, 2018 5:45 pm — "Daniel Lemire" writes: At the margin, we are bound by the avail[...] Nov 13th, 2018 8:04 pm — "Sagar" writes: That 2x lift between Skylake and the A12[...] Nov 13th, 2018 8:52 pm — "Maynard Handley" writes: “The fact that the A12 has higher timi[...] Nov 13th, 2018 9:43 pm — "Maynard Handley" writes: I’m not sure what you think you are ca[...] Nov 13th, 2018 10:31 pm — "Nathan Kurz" writes: In addition to “huge pages”, another[...] Nov 14th, 2018 1:06 am — "Bill Broadley" writes: Cool. I’ve been making these measureme[...] Nov 14th, 2018 1:08 am — "Travis Downs" writes: The minimum access size may indeed be 25[...] Nov 14th, 2018 1:16 am — "Travis Downs" writes: â€œThe fact that the A12 has higher [...] Nov 14th, 2018 1:44 am — "Daniel Lemire" writes: One easy hack is to be very friendly to [...] Nov 14th, 2018 2:00 am — "Travis Downs" writes: Presumably this means do all the accesse[...] Nov 14th, 2018 2:05 am — "Travis Downs" writes: Starting from a simple pointer chasing t[...] Nov 14th, 2018 2:12 am — "Bill Broadley" writes: From the wiki page, a Knuth shuffle: for[...] Nov 14th, 2018 2:20 am — "Travis Downs" writes: What does you access code look like afte[...] Nov 14th, 2018 2:39 am — "Bill Broadley" writes: I just use: while (p != 0) { p = a[p]; }[...] Nov 14th, 2018 3:00 am — "Travis Downs" writes: It’s not the stopping point you need t[...] Nov 14th, 2018 3:04 am — "Bill Broadley" writes: Heh, yeah I got it right. I ran it a few[...] Nov 14th, 2018 8:17 am — "XYZ" writes: https://github.com/google/multichase Nov 14th, 2018 8:45 am — "Bill Broadley" writes: Not really. Spinning disks for instance [...] Nov 14th, 2018 11:24 am — "Dragontamer" writes: I wrote an entry on Hacker News highligh[...] Nov 16th, 2018 9:02 am — "foobar" writes: Having too small a sliding window may br[...] instantly hourly daily weekly Any value that is not `instantly` results in a digest instead of instant notifications.