{
  "_id": "6ab384383d719c1f840907ce",
  "Package": "microbenchmark",
  "Title": "Accurate Timing Functions",
  "Description": "Provides infrastructure to accurately measure and compare\nthe execution time of R expressions.",
  "Authors@R": "c(person(\"Olaf\", \"Mersmann\", role=c(\"aut\")),\nperson(\"Claudia\", \"Beleites\", role=c(\"ctb\")),\nperson(\"Rainer\", \"Hurling\", role=c(\"ctb\")),\nperson(\"Ari\", \"Friedman\", role=c(\"ctb\")),\nperson(given=c(\"Joshua\",\"M.\"), family=\"Ulrich\", role=\"cre\",\nemail=\"josh.m.ulrich@gmail.com\"))",
  "URL": "https://github.com/joshuaulrich/microbenchmark/",
  "BugReports": "https://github.com/joshuaulrich/microbenchmark/issues/",
  "License": "BSD_2_clause + file LICENSE",
  "SystemRequirements": "On a Unix-alike, one of the C functions\nmach_absolute_time (macOS), clock_gettime or gethrtime. If none\nof these is found, the obsolescent POSIX function gettimeofday\nwill be tried.",
  "ByteCompile": "yes",
  "Version": "1.5.0",
  "Repository": "https://joshuaulrich.r-universe.dev",
  "Date/Publication": "2024-09-04 15:58:58 UTC",
  "RemoteUrl": "https://github.com/joshuaulrich/microbenchmark",
  "RemoteRef": "HEAD",
  "RemoteSha": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-09-23 07:30:52 UTC",
    "User": "root"
  },
  "Author": "Olaf Mersmann [aut],\nClaudia Beleites [ctb],\nRainer Hurling [ctb],\nAri Friedman [ctb],\nJoshua M. Ulrich [cre]",
  "Maintainer": "Joshua M. Ulrich <josh.m.ulrich@gmail.com>",
  "_user": "joshuaulrich",
  "_type": "src",
  "_file": "microbenchmark_1.5.0.tar.gz",
  "_fileid": "https://r2.ropensci.org/880618ee1903dba59ac115174f5ce2c86b3c32122182a68ff0717ef67909298b",
  "_filesize": 161557,
  "_sha256": "880618ee1903dba59ac115174f5ce2c86b3c32122182a68ff0717ef67909298b",
  "_expires": "2027-01-01T07:48:06.000Z",
  "_created": "2026-09-23T07:30:52.000Z",
  "_published": "2026-09-23T07:48:08.090Z",
  "_jobs": [
    {
      "job": 107086971714,
      "time": 99,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10737832258"
    },
    {
      "job": 107086971732,
      "time": 177,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10737307604"
    },
    {
      "job": 107086971753,
      "time": 106,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10738165405"
    },
    {
      "job": 107086971774,
      "time": 139,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10737359041"
    },
    {
      "job": 107086971636,
      "time": 123,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10737788301"
    },
    {
      "job": 107086971637,
      "time": 368,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10737747116"
    },
    {
      "job": 107086971651,
      "time": 94,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10737898971"
    },
    {
      "job": 107086971653,
      "time": 322,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10738002944"
    },
    {
      "job": 107086155243,
      "time": 169,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10737388404"
    },
    {
      "job": 107086971749,
      "time": 129,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "10737941032"
    },
    {
      "job": 107086971750,
      "time": 316,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10737691908"
    },
    {
      "job": 107086971731,
      "time": 128,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10737503527"
    },
    {
      "job": 107086971739,
      "time": 78,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10737348806"
    },
    {
      "job": 107086971794,
      "time": 326,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10737178073"
    },
    {
      "job": 107086971757,
      "time": 77,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10737298801"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463",
  "_status": "success",
  "_upstream": "https://github.com/joshuaulrich/microbenchmark",
  "_commit": {
    "id": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
    "author": "Joshua Ulrich <josh.m.ulrich@gmail.com>",
    "committer": "Joshua Ulrich <josh.m.ulrich@gmail.com>",
    "message": "Bump version for CRAN release\n",
    "time": 1725465538
  },
  "_maintainer": {
    "name": "Joshua M. Ulrich",
    "email": "josh.m.ulrich@gmail.com",
    "login": "joshuaulrich",
    "description": "",
    "uuid": 1023193
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.2.0",
      "role": "Depends"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "ggplot2",
      "role": "Suggests"
    },
    {
      "package": "multcomp",
      "role": "Suggests"
    },
    {
      "package": "RUnit",
      "role": "Suggests"
    }
  ],
  "_owner": "joshuaulrich",
  "_selfowned": true,
  "_usedby": 18,
  "_updates": [],
  "_tags": [],
  "_stars": 101,
  "_contributors": [
    {
      "user": "olafmersmann",
      "count": 83,
      "uuid": 2335934
    },
    {
      "user": "joshuaulrich",
      "count": 75,
      "uuid": 1023193
    },
    {
      "user": "mllg",
      "count": 3,
      "uuid": 1260920
    },
    {
      "user": "tinygreen",
      "count": 3,
      "uuid": 2857660
    },
    {
      "user": "harvey131",
      "count": 1,
      "uuid": 26120526
    },
    {
      "user": "jozefhajnala",
      "count": 1,
      "uuid": 23148397
    },
    {
      "user": "rhurlin",
      "count": 1,
      "uuid": 11045499
    },
    {
      "user": "salim-b",
      "count": 1,
      "uuid": 20040931
    }
  ],
  "_userbio": {
    "uuid": 1023193,
    "type": "user",
    "name": "Joshua Ulrich",
    "followers": 695
  },
  "_downloads": {
    "count": 56771,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/microbenchmark"
  },
  "_mentions": 3,
  "_devurl": "https://github.com/joshuaulrich/microbenchmark",
  "_searchresults": 10704,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/microbenchmark.html",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE"
  ],
  "_homeurl": "https://github.com/joshuaulrich/microbenchmark",
  "_realowner": "joshuaulrich",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0-2",
      "date": "2011-01-17"
    },
    {
      "version": "1.1-0",
      "date": "2011-04-07"
    },
    {
      "version": "1.1-2",
      "date": "2011-10-10"
    },
    {
      "version": "1.1-3",
      "date": "2011-10-19"
    },
    {
      "version": "1.3-0",
      "date": "2013-02-20"
    },
    {
      "version": "1.4-2",
      "date": "2014-09-28"
    },
    {
      "version": "1.4-2.1",
      "date": "2015-11-25"
    },
    {
      "version": "1.4-3",
      "date": "2018-01-08"
    },
    {
      "version": "1.4-4",
      "date": "2018-01-24"
    },
    {
      "version": "1.4-5",
      "date": "2018-10-09"
    },
    {
      "version": "1.4-6",
      "date": "2018-10-18"
    },
    {
      "version": "1.4-7",
      "date": "2019-09-24"
    },
    {
      "version": "1.4.8",
      "date": "2021-10-31"
    },
    {
      "version": "1.4.9",
      "date": "2021-11-09"
    },
    {
      "version": "1.4.10",
      "date": "2023-04-28"
    },
    {
      "version": "1.5.0",
      "date": "2024-09-04"
    }
  ],
  "_exports": [
    "get_nanotime",
    "microbenchmark",
    "microtiming_precision"
  ],
  "_help": [
    {
      "page": "autoplot.microbenchmark",
      "title": "Autoplot method for microbenchmark objects: Prettier graphs for microbenchmark using ggplot2",
      "topics": [
        "autoplot.microbenchmark"
      ]
    },
    {
      "page": "boxplot.microbenchmark",
      "title": "Boxplot of 'microbenchmark' timings.",
      "topics": [
        "boxplot.microbenchmark"
      ]
    },
    {
      "page": "get_nanotime",
      "title": "Return the current value of the platform timer.",
      "topics": [
        "get_nanotime"
      ]
    },
    {
      "page": "microbenchmark",
      "title": "Sub-millisecond accurate timing of expression evaluation.",
      "topics": [
        "microbenchmark"
      ]
    },
    {
      "page": "microtiming_precision",
      "title": "Estimate precision of timing routines.",
      "topics": [
        "microtiming_precision"
      ]
    },
    {
      "page": "print.microbenchmark",
      "title": "Print 'microbenchmark' timings.",
      "topics": [
        "print.microbenchmark"
      ]
    },
    {
      "page": "summary.microbenchmark",
      "title": "Summarize 'microbenchmark' timings.",
      "topics": [
        "summary.microbenchmark"
      ]
    }
  ],
  "_readme": "https://github.com/joshuaulrich/microbenchmark/raw/HEAD/README.md",
  "_rundeps": [],
  "_score": 12.541577077327474,
  "_indexed": true,
  "_nocasepkg": "microbenchmark",
  "_universes": [
    "joshuaulrich"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-09-23T07:32:40.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/e37a5fa5234444b696b5cc1f90eb9b8ecb2a03bcfe7c505345a574b25dee1edd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-09-23T07:33:47.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/39d75f14116dbb9de0b3a27125ccf120c504d29e1047e5198a59cf354e20c4fd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-09-23T07:32:47.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/a33f7f7ec641399573f7af492e72bd9c3973553bc2545266ea8789139246ac88",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-09-23T07:33:12.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/c354e324e1b86cd66efab8cd669d6585f29df267b0b7a6acc49aedaa73997620",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-09-23T07:47:25.000Z",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/529df1a1e4b6b0ee37b2f5956684f5d9459ac27c59f8f54582cf78791efd56c2",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-09-23T07:36:59.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/304ee811ea3a0461b48f7c321894059314b7337a3eca5114eb0fa167443eeeeb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-09-23T07:43:54.000Z",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/a458566bf0b27fee2b8f3f55404e497a5514bec60a54e5ddf32b48e4b9296c1b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-09-23T07:40:46.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/11f74358ad93d2eb378b9bbaf12b738cb614f51ebc84fce9720f4585aee17ab1",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.5.0",
      "date": "2026-09-23T07:33:20.000Z",
      "arch": "emscripten",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/b65fdc77b80e5cffe38fe2c2bd4246756d41d6b4bdb1d9cbdbfa5566bc0386f6",
      "status": "success",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-09-23T07:35:28.000Z",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/590bd59806f87827cc41a3843c0270f18e5b40b3a875d5fc527a72614d35cfa9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-09-23T07:32:05.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/9ca326504348b32427ac80832641c76e9878293dad48853e2304ced5c2a5ae76",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-09-23T07:31:58.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/27f01d19b7e8e485eac19b21b662d45ea90bc8d462fca363f16f0c7db4e705e1",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-09-23T07:35:48.000Z",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/dc091c95ac28c0cc30b57b916d9cf154c11e1fe042c4b1a6b772781f195091a8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-09-23T07:31:57.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/4afba0a3bb9579c422a3fae990ef015f27a61901fb1414cc24bf2f4d685ab96f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/35831857463"
    }
  ]
}