corpus.blog
41554 blogs · [ { "id": "01a0879e-da69-727b-9331-dd2f3ec6e8a1", "title": "JIT Compiling Code in 5μs", "url": "https://malisper.me/jit-compiling-code-in-5-us/", "published_at": "2026-08-11T09:55:57+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f3f91b856", "title": "Rebuilding Postgres for 300x faster analytics: batching, operator fusion, and SIMD", "url": "https://malisper.me/how-we-made-postgres-hundreds-of-times-faster-the-query-engine/", "published_at": "2026-08-03T10:00:39+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f4033724a", "title": "Postgres in Rust: three dead ends before we passed 100% of the regression suite", "url": "https://malisper.me/postgres-in-rust-regression-suite/", "published_at": "2026-07-16T10:00:49+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f407d1b32", "title": "pgrust passes 100% of the Postgres regression tests", "url": "https://malisper.me/pgrust-passes-100-of-postgresqls-regression-tests/", "published_at": "2026-06-25T15:25:42+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f408a6300", "title": "The four horsemen behind thousands of Postgres outages", "url": "https://malisper.me/the-four-horsemen-behind-thousands-of-postgres-outages/", "published_at": "2026-05-07T05:00:13+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f413d7b4f", "title": "pgrust update: at 67% Postgres compatibility, and accelerating", "url": "https://malisper.me/pgrust-update-at-67-postgres-compatibility-and-accelerating/", "published_at": "2026-04-28T07:13:20+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f41f9dac9", "title": "pgrust: Rebuilding Postgres in Rust with AI", "url": "https://malisper.me/pgrust-rebuilding-postgres-in-rust-with-ai/", "published_at": "2026-04-20T16:03:16+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f42ccdbc1", "title": "Simple Rules for Building Simple Systems", "url": "https://malisper.me/simple-rules-for-building-simple-systems/", "published_at": "2020-03-23T13:00:10+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f4324d303", "title": "An Algorithm for Passing Programming Interviews", "url": "https://malisper.me/an-algorithm-for-passing-programming-interviews/", "published_at": "2020-03-06T20:09:28+00:00" }, { "id": "01a0879e-da69-727b-9331-dd2f43c03502", "title": "Tools in My Toolbox", "url": "https://malisper.me/tools-in-my-toolbox/", "published_at": "2020-02-10T17:26:00+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b0edf4ea9", "title": "Advent of Code: Day 3", "url": "https://malisper.me/advent-of-code-day-3/", "published_at": "2019-12-04T04:45:37+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b0f6f4dcb", "title": "Advent of Code: Day 2", "url": "https://malisper.me/advent-of-code-day-2/", "published_at": "2019-12-03T04:43:15+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b0f7d0317", "title": "Advent of Code: Day 1", "url": "https://malisper.me/advent-of-code-day-1/", "published_at": "2019-12-02T00:10:24+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b10254abd", "title": "Generating Fractals with Postgres: Self-Similar Fractals", "url": "https://malisper.me/generating-fractals-with-sql-self-similar-fractals/", "published_at": "2019-04-29T15:59:56+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b1069b4b9", "title": "Generating Fractals with Postgres: Escape-Time Fractals", "url": "https://malisper.me/generating-fractals-with-postgres-escape-time-fractals/", "published_at": "2019-04-21T23:11:45+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b114f5872", "title": "Generating Fractals with SQL Queries", "url": "https://malisper.me/generating-fractals-with-sql-queries/", "published_at": "2019-03-26T01:11:57+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b11eb2290", "title": "Perfalytics is now Generally Available", "url": "https://malisper.me/perfalytics-is-now-generally-available/", "published_at": "2019-03-20T05:08:46+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b12e46c26", "title": "Milestones", "url": "https://malisper.me/milestones/", "published_at": "2019-01-06T04:50:53+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b135a836e", "title": "My Starting Point", "url": "https://malisper.me/my-starting-point/", "published_at": "2018-12-29T10:06:52+00:00" }, { "id": "01a0bb51-5a77-71c1-8277-111b13c3857a", "title": "Attempting a Bootstrapped Business", "url": "https://malisper.me/attempting-a-bootstrapped-business/", "published_at": "2018-12-28T06:28:13+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499ba29392", "title": "Announcing Perfalytics: Never Run EXPLAIN ANALYZE Again", "url": "https://malisper.me/announcing-perfalytics-never-run-explain-analyze-again/", "published_at": "2018-12-02T04:22:21+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499c64820b", "title": "Recording Footage of Myself Investigating a Performance Issue", "url": "https://malisper.me/recording-footage-of-myself-investigating-a-performance-issue/", "published_at": "2018-07-01T06:08:27+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499d14dedc", "title": "Tool Write Up – Hadoop", "url": "https://malisper.me/tool-write-up-hadoop/", "published_at": "2018-06-28T05:16:38+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499d8c50a4", "title": "Book Write Up – Debugging Chapters 5 and 6", "url": "https://malisper.me/book-write-up-debugging-chapters-5-and-6/", "published_at": "2018-06-25T00:18:36+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499db49966", "title": "Paper Write Up – A Critique of the CAP Theorem", "url": "https://malisper.me/a-critique-of-the-cap-theorem/", "published_at": "2018-06-24T06:59:26+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499e1e7866", "title": "My Approach to Getting Dramatically Better as a Programmer", "url": "https://malisper.me/my-approach-to-getting-dramatically-better-as-a-programmer/", "published_at": "2018-06-14T13:00:47+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499e5aa686", "title": "Postgres Backups with Continuous Archiving", "url": "https://malisper.me/postgres-backups-with-continuous-archiving/", "published_at": "2018-02-26T03:20:51+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd499f388e6b", "title": "There is More to Programming Than Programming Languages", "url": "https://malisper.me/there-is-more-to-programming-than-programming-languages/", "published_at": "2017-11-22T14:00:35+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd49a0376eeb", "title": "How to Get a Programming Job Straight Out of High School", "url": "https://malisper.me/how-to-get-a-programming-job-straight-out-of-high-school/", "published_at": "2017-10-31T07:00:07+00:00" }, { "id": "01a0bb59-659e-7358-980d-dd49a0e0b836", "title": "How to Improve Your Productivity as a Working Programmer", "url": "https://malisper.me/how-to-improve-your-productivity-as-a-working-programmer/", "published_at": "2017-08-31T11:52:16+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5c908baa", "title": "Time for An Intermission", "url": "https://malisper.me/time-for-an-intermission/", "published_at": "2017-07-02T06:07:41+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5d161dfa", "title": "Postgres JSONB", "url": "https://malisper.me/postgres-partial-indexes/", "published_at": "2017-06-30T07:00:45+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5dd13f8e", "title": "track_io_timing", "url": "https://malisper.me/track_io_timing/", "published_at": "2017-06-29T07:00:14+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5e56d654", "title": "Avoiding Torn Pages", "url": "https://malisper.me/avoiding-torn-pages/", "published_at": "2017-06-28T07:00:28+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5e888d17", "title": "Postgres TOAST", "url": "https://malisper.me/postgres-toast/", "published_at": "2017-06-27T07:00:35+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5ed54fe9", "title": "The File Layout of Postgres Tables", "url": "https://malisper.me/the-file-layout-of-postgres-tables/", "published_at": "2017-06-26T07:00:27+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5f164783", "title": "How to Write a Postgres SQL UDF", "url": "https://malisper.me/how-to-write-a-postgres-sql-udf/", "published_at": "2017-06-23T07:00:02+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e5fb9c9ad", "title": "Postgres Upserts", "url": "https://malisper.me/postgres-upserts/", "published_at": "2017-06-22T07:00:15+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e600734ec", "title": "Postgres Transaction Isolation Levels", "url": "https://malisper.me/postgres-transaction-isolation-levels/", "published_at": "2017-06-21T07:00:12+00:00" }, { "id": "01a0bb61-88de-732b-bc05-1b0e6086bae1", "title": "Postgres Row Level Locks", "url": "https://malisper.me/postgres-row-level-locks/", "published_at": "2017-06-20T07:00:59+00:00" }, { "id": "01a0bb67-cfe8-7096-9937-c543cd58937c", "title": "Postgres Transactions Aren’t Fully Isolated", "url": "https://malisper.me/postgres-transactions-arent-fully-isolated/", "published_at": "2017-06-19T07:00:56+00:00" }, { "id": "01a0bb67-cfe8-7096-9937-c543cdbf79a7", "title": "Postgres Window Functions", "url": "https://malisper.me/postgres-window-functions/", "published_at": "2017-06-16T07:00:45+00:00" }, { "id": "01a0bb67-cfe8-7096-9937-c543ce398ef8", "title": "SELECT DISTINCT ON … ORDER BY", "url": "https://malisper.me/select-distinct-on-order-by/", "published_at": "2017-06-15T07:00:49+00:00" }, { "id": "01a0bb67-cfe8-7096-9937-c543cf346124", "title": "The Missing Postgres Scan: The Loose Index Scan", "url": "https://malisper.me/the-missing-postgres-scan-the-loose-index-scan/", "published_at": "2017-06-14T07:00:32+00:00" }, { "id": "01a0bb67-cfe8-7096-9937-c543d009acc8", "title": "Postgres Lateral Joins", "url": "https://malisper.me/postgres-lateral-joins/", "published_at": "2017-06-13T07:00:46+00:00" }, { "id": "01a0bb67-cfe8-7096-9937-c543d0db4b6a", "title": "Understanding Postgres Recursive CTEs", "url": "https://malisper.me/understanding-postgres-recursive-ctes/", "published_at": "2017-06-12T07:00:50+00:00" }, { "id": "01a0bb67-cfe8-7096-9937-c543d1b6b011", "title": "Postgres CTEs", 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Miscellaneous", "url": "https://malisper.me/debugging-lisp-part-5-miscellaneous/", "published_at": "2015-08-19T05:13:58+00:00" }, { "id": "01a0bb73-6d26-70bb-a145-23ef62aefc95", "title": "Debugging Lisp Part 4: Restarts", "url": "https://malisper.me/debugging-lisp-part-4-restarts/", "published_at": "2015-08-05T04:59:22+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad0fcc5d9fb", "title": "Debugging Lisp Part 3: Redefining Classes", "url": "https://malisper.me/debugging-lisp-part-3-redefining-classes/", "published_at": "2015-07-22T02:40:49+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad0fcf545a1", "title": "Debugging Lisp Part 2: Inspecting", "url": "https://malisper.me/debugging-lisp-part-2-inspecting/", "published_at": "2015-07-14T05:22:35+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad0fdd93850", "title": "Debugging Lisp Part 1: Recompilation", "url": "https://malisper.me/debugging-lisp-part-1-recompilation/", "published_at": "2015-07-07T04:37:38+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad0fe87d391", "title": "Multiple-value-bind", "url": "https://malisper.me/multiple-value-bind/", "published_at": "2015-06-30T04:24:58+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad0ff51ec30", "title": "Hofeach", "url": "https://malisper.me/hofeach/", "published_at": "2015-06-17T04:13:50+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad0ffcec7ed", "title": "Mapeach", "url": "https://malisper.me/mapeach/", "published_at": "2015-06-14T04:09:12+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad10056c5bf", "title": "CL-WHO", "url": "https://malisper.me/cl-who/", "published_at": "2015-06-10T03:47:40+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad100c78a7e", "title": "Once-only", "url": "https://malisper.me/once-only/", "published_at": "2015-06-06T02:53:54+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad101c5e315", "title": "Automatically Binding Gensyms", "url": "https://malisper.me/automatically-binding-gensyms/", "published_at": "2015-06-02T04:05:45+00:00" }, { "id": "01a0bb76-b0d9-7264-a803-0ad1024a3f01", "title": "Efficiently Building Lists", "url": "https://malisper.me/efficiently-building-lists/", "published_at": "2015-05-31T02:47:10+00:00" }, { "id": "01a0bb79-f09f-7081-bae5-115086806f19", "title": "The Ret Macro", "url": "https://malisper.me/the-ret-macro/", "published_at": "2015-05-30T03:13:55+00:00" } ] posts Claim your blog
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malisper.me

2026

JIT Compiling Code in 5μsoriginal ↗
11 Aug 2026
Rebuilding Postgres for 300x faster analytics: batching, operator fusion, and SIMDoriginal ↗
3 Aug 2026
Postgres in Rust: three dead ends before we passed 100% of the regression suiteoriginal ↗
16 Jul 2026
pgrust passes 100% of the Postgres regression testsoriginal ↗
25 Jun 2026
The four horsemen behind thousands of Postgres outagesoriginal ↗
7 May 2026
pgrust update: at 67% Postgres compatibility, and acceleratingoriginal ↗
28 Apr 2026
pgrust: Rebuilding Postgres in Rust with AIoriginal ↗
20 Apr 2026

2020

Simple Rules for Building Simple Systemsoriginal ↗
23 Mar 2020
An Algorithm for Passing Programming Interviewsoriginal ↗
6 Mar 2020
Tools in My Toolboxoriginal ↗
10 Feb 2020

2019

Advent of Code: Day 3original ↗
4 Dec 2019
Advent of Code: Day 2original ↗
3 Dec 2019
Advent of Code: Day 1original ↗
2 Dec 2019
Generating Fractals with Postgres: Self-Similar Fractalsoriginal ↗
29 Apr 2019
Generating Fractals with Postgres: Escape-Time Fractalsoriginal ↗
21 Apr 2019
Generating Fractals with SQL Queriesoriginal ↗
26 Mar 2019
Perfalytics is now Generally Availableoriginal ↗
20 Mar 2019
Milestonesoriginal ↗
6 Jan 2019

2018

My Starting Pointoriginal ↗
29 Dec 2018
Attempting a Bootstrapped Businessoriginal ↗
28 Dec 2018
Announcing Perfalytics: Never Run EXPLAIN ANALYZE Againoriginal ↗
2 Dec 2018
Recording Footage of Myself Investigating a Performance Issueoriginal ↗
1 Jul 2018
Tool Write Up – Hadooporiginal ↗
28 Jun 2018
Book Write Up – Debugging Chapters 5 and 6original ↗
25 Jun 2018
Paper Write Up – A Critique of the CAP Theoremoriginal ↗
24 Jun 2018
My Approach to Getting Dramatically Better as a Programmeroriginal ↗
14 Jun 2018
Postgres Backups with Continuous Archivingoriginal ↗
26 Feb 2018

2017

There is More to Programming Than Programming Languagesoriginal ↗
22 Nov 2017
How to Get a Programming Job Straight Out of High Schooloriginal ↗
31 Oct 2017
How to Improve Your Productivity as a Working Programmeroriginal ↗
31 Aug 2017
Time for An Intermissionoriginal ↗
2 Jul 2017
Postgres JSONBoriginal ↗
30 Jun 2017
track_io_timingoriginal ↗
29 Jun 2017
Avoiding Torn Pagesoriginal ↗
28 Jun 2017
Postgres TOASToriginal ↗
27 Jun 2017
The File Layout of Postgres Tablesoriginal ↗
26 Jun 2017
How to Write a Postgres SQL UDForiginal ↗
23 Jun 2017
Postgres Upsertsoriginal ↗
22 Jun 2017
Postgres Transaction Isolation Levelsoriginal ↗
21 Jun 2017
Postgres Row Level Locksoriginal ↗
20 Jun 2017
Postgres Transactions Aren’t Fully Isolatedoriginal ↗
19 Jun 2017
Postgres Window Functionsoriginal ↗
16 Jun 2017
SELECT DISTINCT ON … ORDER BYoriginal ↗
15 Jun 2017
The Missing Postgres Scan: The Loose Index Scanoriginal ↗
14 Jun 2017
Postgres Lateral Joinsoriginal ↗
13 Jun 2017
Understanding Postgres Recursive CTEsoriginal ↗
12 Jun 2017
Postgres CTEsoriginal ↗
9 Jun 2017
Postgres Heap Only Tuplesoriginal ↗
8 Jun 2017
Postgres Vacuum Fulloriginal ↗
7 Jun 2017
Transaction Id Wraparound in Postgresoriginal ↗
6 Jun 2017
The Postgres Vacuumoriginal ↗
5 Jun 2017
Postgres WALoriginal ↗
2 Jun 2017
The Postgres Commit Logoriginal ↗
1 Jun 2017
Postgres MVCCoriginal ↗
31 May 2017
Transactions in Postgresoriginal ↗
30 May 2017
Speeding up Postgres Index Scans with Index-Only Scansoriginal ↗
29 May 2017
How Postgres Plans Queriesoriginal ↗
26 May 2017
explain.despez.comoriginal ↗
25 May 2017
Using Explain Analyze in Postgresoriginal ↗
24 May 2017
Using Explain in Postgresoriginal ↗
23 May 2017
Postgres Merge Joinsoriginal ↗
22 May 2017
Postgres Hash Joinsoriginal ↗
19 May 2017
Postgres Nested Loop Joinsoriginal ↗
18 May 2017
Postgres Bitmap Scansoriginal ↗
17 May 2017
Postgres Index Scansoriginal ↗
16 May 2017
Postgres Sequential Scansoriginal ↗
15 May 2017

2016

Building Fizzbuzz in Fractran from the Bottom Uporiginal ↗
11 Jun 2016
How to Generate Self-Referential Programsoriginal ↗
20 Apr 2016
Loops in Lisp Part 4: Seriesoriginal ↗
13 Apr 2016
Loops in Lisp Part 3: Iterateoriginal ↗
12 Jan 2016

2015

Loops in Lisp Part 2: Looporiginal ↗
15 Dec 2015
Loops in Lisp Part 1: Gotooriginal ↗
24 Nov 2015
Defmemooriginal ↗
10 Nov 2015
Or=original ↗
13 Oct 2015
Zaporiginal ↗
29 Sept 2015
Getting Placesoriginal ↗
20 Sept 2015
Defasmoriginal ↗
8 Sept 2015
Defaddressoriginal ↗
27 Aug 2015
Debugging Lisp Part 5: Miscellaneousoriginal ↗
19 Aug 2015
Debugging Lisp Part 4: Restartsoriginal ↗
5 Aug 2015
Debugging Lisp Part 3: Redefining Classesoriginal ↗
22 Jul 2015
Debugging Lisp Part 2: Inspectingoriginal ↗
14 Jul 2015
Debugging Lisp Part 1: Recompilationoriginal ↗
7 Jul 2015
Multiple-value-bindoriginal ↗
30 Jun 2015
Hofeachoriginal ↗
17 Jun 2015
Mapeachoriginal ↗
14 Jun 2015
CL-WHOoriginal ↗
10 Jun 2015
Once-onlyoriginal ↗
6 Jun 2015
Automatically Binding Gensymsoriginal ↗
2 Jun 2015
Efficiently Building Listsoriginal ↗
31 May 2015
The Ret Macrooriginal ↗
30 May 2015