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GH-47211: [CI][R] Disable non-system memory allocators when on linux-devel #47212

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Merged
jonkeane merged 3 commits into from
Jul 28, 2025
Merged

GH-47211: [CI][R] Disable non-system memory allocators when on linux-devel #47212

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3b9ed4c
Remove ARROW_MIMALLOC from the docker setup
jonkeane Jul 28, 2025
a988fe7
Turn off mimalloc by default on linx devel
jonkeane Jul 28, 2025
e38b4f1
The right envvar
jonkeane Jul 28, 2025
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3 changes: 2 additions & 1 deletion docker-compose.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -1657,10 +1657,11 @@ services:
tz: ${TZ}
r_prune_deps: ${R_PRUNE_DEPS}
shm_size: *shm-size
# These environment variables are *not* set by CRAN, so we should be careful about adding
# to them. I.E. if we have to add something here to have CI pass, it will likely fail on CRAN.
environment:
<<: *common
LIBARROW_DOWNLOAD: "false"
ARROW_MIMALLOC: "OFF"
ARROW_R_DEV: ${ARROW_R_DEV}
ARROW_SOURCE_HOME: "/arrow"
ARROW_USE_PKG_CONFIG: "false"
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6 changes: 6 additions & 0 deletions r/tools/nixlibs.R
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Expand Up @@ -585,6 +585,11 @@ build_libarrow <- function(src_dir, dst_dir) {
)
}

if (on_linux_dev) {
# Disable mimalloc on linux devel builds, since mimalloc has spurious sanitizer failures
env_var_list <- c(env_var_list, ARROW_MIMALLOC = Sys.getenv("ARROW_MIMALLOC", "OFF"))
}

env_var_list <- with_cloud_support(env_var_list)

# turn_off_all_optional_features() needs to happen after
Expand Down Expand Up @@ -917,6 +922,7 @@ is_release <- is.na(dev_version) || dev_version < "100"

on_macos <- tolower(Sys.info()[["sysname"]]) == "darwin"
on_windows <- tolower(Sys.info()[["sysname"]]) == "windows"
on_linux_dev <- tolower(Sys.info()[["sysname"]]) == "linux" && grepl("devel", R.version.string)

# For local debugging, set ARROW_R_DEV=TRUE to make this script print more
quietly <- !env_is("ARROW_R_DEV", "true")
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