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Hash: SHA512
Format: 1.8
Date: Sun, 30 Mar 2025 13:49:32 +0100
Source: stress-ng
Architecture: source
Version: 0.18.12-1
Distribution: unstable
Urgency: medium
Maintainer: Colin Ian King <colin.i.king@gmail.com>
Changed-By: Colin Ian King <colin.i.king@gmail.com>
Changes:
stress-ng (0.18.12-1) unstable; urgency=medium
.
[Dmitry Antipov]
* stress-link/memfd/mmaphuge/mmaptorture: fix global buffer overflow
.
[Dmitry Grand]
* fix error: assignment to ‘void (* const*)(stress_fma_t *)’
.
[Nicolas Bouton]
* stress-prefetch: add aarch64 load prefetch instructions (prfm)
.
[Sergey Fedorov]
* Enable PPC32 builds, use PPC32 opcodes
.
[Zong Li]
* core-asm-ret: add lpad instruction in return code on RISC-V
.
[Colin Ian King]
* debian/control: update standards version to 4.7.2
* stress-easycopy: ensure direction flag is cleared
* core-asm-ret: add PPC64 big endian and PPC little and big endian
support
* stress-flushcache: call dcbst_page for PPC and PPC64
* stress-*: improve checking for ppc and ppc64
* README.md: update contributor list
* stress-nop: make policy non-clobberable for ppc32 gcc 4.9.2 builds
* stress-cyclic: make policy non-clobberable for ppc32 gcc 4.9.2 builds
* README.md: add another research paper link
* stress-hyperbolic: long double trig should be at least as accurate
as double
* stress-trig: long double trig should be at least as accurate as
double
* stress-opcode: Fix incorrect opcode mmap size, 2 pages short
* stress-lockbus: add timer to break out stuck split locks on ppc64
* stress-regex: Fix digits regex name, should be digits and not alphas
* stress-physmmap: Fix spelling mistake "mappping" -> "mapping"
* core-shim: fix spelling mistake "obsolute" -> "obsolete"
* stress-tlb-shootdown: page align two more offsets
* stress-tlb-shootdown: msync memfd mapping using the correct size
* stress-malloc: only declare tmp_align for aligned allocations
* stress-tlb-shootdown: page align offsets
* stress-opcode: fix void * pointer arithmetic, use uint8_t *
* stress-easy-opcode: fix void * pointer arithmetic, use uint8_t *
* stress-misaligned: perform __uint128_t access using uint64_t pointers
* stress-open: always unlink file on O_TRUNC open
* stress-stream: add hex string compare of checksums
* stress-stream: fix checksum string termination, should be using
index j
* Manual: Fix spelling mistake "execises" -> "exercises"
* stress-physmmap: add upper region size bounds check
* stress-easy-opcode: ensure enough end spaces is available for
return ops(s)
* core-arch.h: move endian macros to core-arch.h
* stress-easy-opcode: fix ppc64 build, replace . with ,
* stress-opcode: clean up object code size handling
* stress-easy-opcode: add a simple easy opcode stressor
* stress-tlb-shootdown: make TLB shootdowns more aggressive, add
metrics
* core-cpu-cache: only use clflushopt if it is supported by the
processor
* stress-cpu: disable FP denormalization to improve performance
* core-cpu: add helpers to disable/enable fp denormalization
* kernel-coverage: add --physmmap-read test
* stress-physmmap: use VERIFY_NONE since there are no verifications
* core-cpu-cache: fix build issue, use renamed variable
* stress-physmmap: add --physmmap-read option to force read data in
every page
* stress-misaligned: use atomic_fetch_add if 2,4,8 byte variants
unavailable
* core-cpu-cache: use uint8_t for pointers to avoid void * pointer
arithmetic
* stress-cache: prefetch data closer to the CPU
* stress-physmmap: attempt to mmap entire region in one mmap
* stress-physmmap: make mappable_pages a register size_t
* stress-physmmap: report if no pages were mappable
* stress-physmmap: add physical memory mapping (/dev/mem) stressor
* README.md: Add Nicolas Bouton to contributors list
* Makefile: add sanitization build flags
* README.md: Add Zong Li to contributors list
* Remove stress-mpfr.
* core-parse-opts: rename scales to type of scaling
* stress-uprobe: cast size_t to ssize_t for sane type comparison
* stress-uprobe: prevent buffer overflows when parsing data
* stress-race-sched: fix off-by-one comparison on method_all_index
* stress-malloc: ensured aligned_alloc is a multiple of alignment
* README.md: Add Dmitry Antipov and Dmitry Grand to contributors list
* README.md add another research citation
* README.md: add some more kernel bug references
* stress-shellsort: use mmap data, collapse pages to try to sort on
hugepage mapped data
* stress-insertionsort: use mmap data, collapse pages to try to sort
on hugepage mapped data
* stress-heapsort: used mmap data, collapse pages to try to sort on
hugepage mapped data
* stress-bubblesort: used mmap data, collapse pages to try to sort on
hugepage mapped data
* stress-bitononicsort: fix mmap'd anon mapped name
* stress-bitonicsort: used mmap data, collapse pages to try to sort on
hugepage mapped data
* stress-qsort: collapse pages to try to sort on hugepage mapped data
* stress-mergesort: collapse pages to try to sort on hugepage mapped
data
* stress-workload: force no hugepages on mapping for more PTEs
* stress-numa: force no hugepages on mapping for more PTEs
* stress-memthrash: force no hugepages on mapping for more PTEs
* core-madvise: add stress_madvise_nohugepage, clean up madvise helpers
* core-madvise: move stress_madvise_collapse from core-helper to
core-madvise
* stress-vm: add collapse to vm-madvise options for MADV_COLLAPSE
* stress-matrix-3d: improve performance by using MADV_COLLAPSE
* stress-matrix: improve performance by using MADV_COLLAPSE
* stress-memrate: improve performance by using MADV_COLLAPSE
* core-heler: add stress_madvise_collapse to collapse pages to
hugepages
* README.md: update number of stressors and stressor types
* stress-umask: add umask system call exercising stressor
* stress-mmaptorture: add MADV_RANDOM on zero sized allocation
* README.md: add a couple more research paper links
* core-shim: add build-time check for close_range, use it in core-shim
* stress-prefetch: perform uint64_t pointer addition correctly
* core-helper: check for pipe on stdin and sort out tty width
accordingly
* README.md: add another research paper link
* matrix-methods.job: remove hot from hot-cpu
* core-cpu-cache: add #elif for cacheflush, helps static analyzer
* stress-bigheap: use bit-wise & for logical anding
* stress-numa: use bit-wise & for logical anding
* stress-zombie: voidify return from shim_usleep()
* stress-zlib: maximize/minimize --zlib-level, --zlib-mem-level
* stress-yield: maximize/minimize --yield-procs
* stress-swap: enable --swap-self on --aggressive
* stress-stack: enable --stack-{fill|mlock|pageout|swap} on
--aggressive
* stress-sock: maximize/minimize --sock-msgs
* stress-shm-sysv: enable --shm-sysv-mlock on --aggressive
* stress-shm: enable --shm-mlock on --aggressive
* Manual: fix missing sysv shared memory heading
* stress-sem: enable --sem-shared on --aggressive
* stress-resources: enable --resources-mlock on --aggressive
* stress-remap: minimize --remap-pages
* stress-readahead: limit --readahead-bytes maximized setting to MAX_32
* stress-randlist: maximize/minimize --randlist-items, --randlist-size
* stress-ramfs: fix minimize option, bump max ramfs size to 2GB
* stress-ramfs: make --ramfs-fill fill pages with random data
* stress-ng: check for stressors that should be ignore
* stress-ramfs: maximize/minimize --ramfs-size
* stress-pty: maximize/minimize --pty-max
* stress-pseek: maximize/minimize --pseek-io-size
* stress-pseek: enable --pseek-rand on --aggressive
* stress-poll: maximize/minimize --poll-fds
* stress-pipeherd: enable --pipeherd-yield on --aggressive
* stress-pipe: maximize/minimize --pipe-data-size, --pipe-size
* Manual: fix indentation on --pci-ops-rate option
* stress-pagemove: enable --pagemove-mlock and --pagemove-numa on
--aggressive
* stress-open: minimize --open-max
* stress-numa: enable numa-shuffle-addr and numa-shuffle-node on
--aggressive
* stress-numa: maximize/minimize --numa-bytes
* Manual: fix missing netlink task title
* stress-nanosleep: maximize/minimize --nanosleep-threads
* stress-msg: maximize/minimize --msg-bytes
* stress-mpfr: maximize/minimize --mpfr-precision
* stress-monte-carlo: maximize/minimize --monte-carlo-samples
* stress-mmaptorture: maximize/minimize --mmaptorture-bytes,
--mmaptorture-msync
* stress-mmaphuge: maximize/minimize --mmaphuge-mmaps
* stress-mmapfork: maximize --mmapfork-bytes
* stress-mlockmany: maximize/minimize --mlockmany-procs
* Manual: fix missing title for mmapmany stressor
* stress-malloc: maximize/minimize --malloc-pthreads
* stress-jpeg: maximize/minimize --jpeg-height, --jpeg-width,
--jpeg-quality
* stress-ipsec-mb: maximize/minimize --ipsec-mb-jobs
* stress-io-uring: maximize/minimize --io-uring-entries
* Manual: remove idle-page help
* stress-icmp-flood: maximize/minimize --icmp-flood-max-size
* stress-fractal: maximize/minimize --fractal-iterations,
--fractal-sizex, --fractal-sizey
* stress-fpunch: maximize/minimize --fpunch-bytes
* stress-forkheavy: maximize/minimize --forkheavy-allocs,
--forkheavy-procs
* stress-flipflop: maximize/minimize --flipflop-bits
* stress-fifo: maximize/minimize --fifo-data-size
* stress-fd-fork: maximize/minimize --fd-fork-fds
* stress-far-branch: maximize/minimize --far-branch-pages
* stress-factor: maximize/minimize --factor-digits
* stress-exec: maximize/minimize --exec-max
* stress-ng: fix help, iostate -> iostat
* stress-epoll: maximize/minimize --epoll-sockets
* stress-dirmany: maximize/minimize --dirmany-bytes
* stress-dir: maximize/minimize --dir-dirs
* stress-dccp: maximize/minimize dccp-msgs
* stress-chdir: maximize/minimize chdir-dirs
* stress-bigheap: maximize/minimize bigheap-bytes
* stress-malloc: flush pages when using --aggressive
* core-resources: ensure all mapped pages are touched
* stress-bigheap: use memory clearing calloc when using --aggressive
* stress-vm: flush pages when using --aggressive
* stress-vm-addr: flush pages when using --aggressive
* stress-vma: flush pages when using --aggressive
* stress-stack: flush touched stack pages when using --aggressive
* stress-stack: make --stack-fill option fill stack with random data
* stress-workload: use stress_cpu_data_cache_flush to flush data
* stress-tlb-shoodown: use stress_cpu_data_cache_flush to flush data
* stress-sysbadaddr: use stress_cpu_data_cache_flush to flush page
* stress-sigsegv: use stress_cpu_data_cache_flush to flush data
* stress-mcontend: use stress_cpu_data_cache_flush to flush cache line
* stress-prefetch: use stress_cpu_data_cache_flush for cache flushing
* core-cpu-cache: increment addr by cache line size
* core-cpu-cache: add more optimized data cache flush helper
* stress-pageswap: madvise populate read when using --aggressive option
* stress-munmap: for pages to page out with --aggressive option
* stress-madvise: force more swapouts/swapins with --aggressive options
* core-out-of-memory: Fix off-by-one array overflow error
* stess-bigheap: increase reallocs and memory checks with --aggressive
* stress-affinity: add more sched_setaffinity call with --aggressive
option
* stress-access: add more access calls with --aggressive option enabled
* stress-lockbus: add 1 byte and 2 byte misaligned 32 bit lock bus
operations
* stress-ng: enable specifying number of instances as % of cpus
* core-*, stress-*: rename num_instances to instances
* core-vmstat: add vmstat memory scaling option --vmstat-units U
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