{
  "_id": "6a645797059529545f5763b7",
  "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": "2026-07-25 06:23:55 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/28e16e326f00adf4028580e6f83ad494055a71c2a48849573fc2aaaefa16d185",
  "_filesize": 161930,
  "_sha256": "28e16e326f00adf4028580e6f83ad494055a71c2a48849573fc2aaaefa16d185",
  "_expires": "2026-11-02T06:28:37.000Z",
  "_created": "2026-07-25T06:23:55.000Z",
  "_published": "2026-07-25T06:28:39.388Z",
  "_jobs": [
    {
      "job": 89651860658,
      "time": 100,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8616501671"
    },
    {
      "job": 89651860653,
      "time": 126,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8616505126"
    },
    {
      "job": 89651860676,
      "time": 103,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8616502085"
    },
    {
      "job": 89651860717,
      "time": 121,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8616504413"
    },
    {
      "job": 89651860682,
      "time": 92,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8616500494"
    },
    {
      "job": 89651860683,
      "time": 223,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8616518342"
    },
    {
      "job": 89651860690,
      "time": 87,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8616499641"
    },
    {
      "job": 89651860660,
      "time": 246,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8616521698"
    },
    {
      "job": 89651646748,
      "time": 175,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8616487343"
    },
    {
      "job": 89651860636,
      "time": 102,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8616501660"
    },
    {
      "job": 89651860649,
      "time": 97,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8616501026"
    },
    {
      "job": 89651860648,
      "time": 87,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8616499663"
    },
    {
      "job": 89651860651,
      "time": 79,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8616498673"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381",
  "_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": 92,
  "_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": 689
  },
  "_downloads": {
    "count": 142857,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/microbenchmark"
  },
  "_mentions": 3,
  "_devurl": "https://github.com/joshuaulrich/microbenchmark",
  "_searchresults": 10720,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/microbenchmark.html",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE",
    "manual.pdf"
  ],
  "_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": 13.651516065965595,
  "_indexed": true,
  "_nocasepkg": "microbenchmark",
  "_universes": [
    "joshuaulrich"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:38.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/22e50c569a76506dfce8d137cc1e24b87d7a16fb0c600b00da9693f56889db91",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:55.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/665c110591a17dd8020e597ca3acd606e84a56ea043bad90013c75d16d954c42",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:40.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/e5488520134f980ec164473682dbef80914fb2726b8a7cff3750a3500bdd38e7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:52.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/b00264f360d924e87ed754022b85b53747ca5fcb6852497f39bb9c0de666a7ed",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:26.000Z",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/662dd2ff102bfccf95285d18e6a73349e524a5043bfda7a976810380d1e9e6f6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-07-25T06:27:10.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/59c3b9424515a515ca661c7561aef30f3ef710f190a92a05cb43d50a4ab3071e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:22.000Z",
      "arch": "aarch64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/e2a196d8306e673dffaec2161d69ac90577df82d809355144ffffe8e5a533cd9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.5.0",
      "date": "2026-07-25T06:27:39.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/03e400302feca09cdeba3ebccc3d5f968d4bc27bb8e1df1574045c268de6f09c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:49.000Z",
      "arch": "emscripten",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/8bfb60c3fed5696d4a523e8484650cf1b295c9f1c11074ae12e812171a19d9bc",
      "status": "success",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:13.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/d77a74c875f57af167f3260988e9a29494205c557bf3a004d9af67da368103c0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-07-25T06:25:02.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/113f543ec5842151d5b4779ae722517ae45a253b7c6007bcc07a372e001434ce",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.5.0",
      "date": "2026-07-25T06:24:55.000Z",
      "arch": "x86_64",
      "commit": "5fb8294c6fd9b99db3fc8ae02d4744b0ea4a12e4",
      "fileid": "https://r2.ropensci.org/955a76a5c321fdc8106b4f5b02b750f37e1bf2bbe7573d03feb1f65b9c295d63",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/joshuaulrich/actions/runs/30147341381"
    }
  ]
}