Changelog
stress-ng (0.15.07-1ubuntu2) mantic; urgency=medium
* Cherry-pick upstream commit "stress-pthread: fix big endian tid addr
for 32 bit systems" to fix test failure on armhf (LP: #2019079)
stress-ng (0.15.07-1ubuntu1) mantic; urgency=medium
* Cherry-pick upstream commit "stress-pthread: use 64 bit tid_addr to fix
stack clobbering on 32 bit platforms" to fix test failures on armhf
(LP: #2019079)
stress-ng (0.15.07-1) unstable; urgency=medium
[Shoily Rahman]
* stress-rawpkt: use of rx ring to the rawpkt module
[Luis Chamberlain]
* stress-module: stress finit_module() and delete_module()
[Colin Ian King]
* Makefile: bump version
* stress-memthrash: check for negative return from
stress_numa_count_mem_nodes
* stress-memthrash: add some numa sanity checking
* stress-rawpkt: voidify blocknr if it is not being used
* stress-memthrash: reduce copy128 hunks by half, use correct end offset
* stress-memthrash: fix copy128 end offset
* Makefile: shorten run time of verify-test-all rule, remove kernel
log check
* core-klog: exit klog child process rather than return
* stress-timerfd: relax error message on timerfd creation w/o priv
* stress-timerfd: add missing space in failure message
* core-processes: don't use getpwuid for static builds
* stress-zero: remove alignment from register pointer, icc does not
support this idiom
* stress-full: remove alignment from register pointer, icc does not
support this idiom
* core-helper: use char * pointers to avoid auto increment on void * ptr
* stress-rawpkt: add built time check for struct tpacket_req3
* core-shared-heap: use shim_strlcpy as some systems don't have strlcpy
* core-shared-heap: use strlcpy rather than strcpy as it is safer
* stress-zlib: cast mmap'd memory to stress_zlib_shared_checksums_t *
* stress-module: only declare helper functions if they are required
* stress-module: voidify unused function args
* stress-msync: fix missing pointer constifications
* stress-ng.h: re-work unconstify macro
* core-resources: cast 0 for pthread to pthread_t
* stress-memcpy: replace references to b with str2/str3
* stress-tmpfs: don't assume page size is 4K, fixes PPC64 failure
* stress-pthread: check for head being null
* stress-malloc: avoid calloc allocatiob being less than a uintptr_t
* stress-malloc: avoid zero sized callocs when performing len / n
where len < n
* core-helper: reduce scope of variable prev_flag
* test/test-finit-module: ensure test is compilable
* stress-wcs: reduce scope of variable t
* stress-vdso: remove redudant shadowed declaration of pointer vdso_sym
* stress-set: make bad_groups const
* stress-sem-sysv: only declare variable nsems when required
* stress-rawpkt: declare lable close_fd only when required
* stress-seek: reduce scope of variable t
* stress-sctp: make char array patterns const
* stress-qsort: add ( ) to remove cppcheck precedence style warning
* stress-malloc: remove shadow'd variable declaration ret
* stress-mmap: rename shadow'd variable index with flag_perms_index,
remove % operator
* stress-ipsec-mb: only declare sz where it is required
* stress-l1cache: fix incorrect cache size calculation
* stress-revio: replace expensive % with compare and reset
* stress-hdd: replace expensive % with compare and reset
* stress-clone: replace expensive % with compare and reset
* stress-affinity: check args counter as well as keep_stressing_affinity
* stress-module: reduce scope of variable p and make it const
* stress-module: use sscanf with specified size limit
* stress-tmpfs: round file size to nearest 4K to avoid residual data
in page
* stress-sigfpe: declare variable verify only when required
* core-resource: remove debug
* stress-tmp: remove short life hint on tmpfs files to restore default
data longevity state
* stress-sem-sysv: use different key from core-resources sem keys
* stress-resources: use the number of resources allocated to free
* stress-switch: voidify semctl return
* stress-bind-mount: make clone failure with EPERM a resource exit
return
* stress-sem-sysv: terminate children with SIGALRM and not SIGKILL
* core-shared-heap: print shared heap stats if STRESS_SHARED_HEAP_DEBUG
is defined
* stress-lockbus: replace asm volatile with __asm__ __volatile__
* core-asm-x86.h: replace asm volatile with __asm__ __volatile__
* stress-itimer: add missing itimer-freq help information
* stress-memcpy: exercise copying on smaller chunks to allow larger
CPU scaling
* core-log: ensure log file data is flushed hard
* stress-ng: munge stressor name to replace _ with -
* stress-rawpkg: memset tp to clear up static analysis warnings and
#ifdef PACKET_RX_RING
* stress-rawpkt: fix leak of file descriptor on error exit paths
* stress-ng: provide passed/failed/skipped summary at end of run
* stress-watchdog: remove incorrect CLASS_VM classification
* Makefile: add verify-test-all make rule for test verification
* stress-prctl: add missing ; for PR_SET_MEMORY_MERGE prctl
* Revert "core-mwc.c: enable 64 bit multiply mwc, it is faster on 64
bit systems"
* stress-wcs: replace '_' with '~' in string patterns
* stress-numa: minor optimizations
* core-mmap: clean up build warnings for HAVE_ASM_X86_REP_STOSQ path
* stress-bigheap: add const bools for global mask'd options
* core-mwc.c: enable 64 bit multiply mwc, it is faster on 64 bit systems
* core-mwc: group mcw data together, also add 64 bit multiply version
(not enabled)
* README.md: add Shoily Rahman to contributors list
* Manual: add rawpkt-txring option to manual
* stress-rawpkt: ensure int type is saved as rawpkt-rxring
* stress-poll: fix missing free of rnd_fds_index array
* stress-zero: perform metrics less frequently
* stress-x86syscall: use filtered array of funcs to improve call rate
* stress-wcs: optimize random string filling, perform metrics less
frequently
* stress-vm-splice: add branch hints, add alignment, perform metrics
less frequently
* stress-vm-rw: add O3 optimizations on parent and child
* stress-vm-rw: add branch hints, add alignment on used data structs
* stress-vdso: remove inc_counter from vdso loop, removes counter
overhead
* stress-utime: add branch hints and measure metrics less frequently
* stress-usersyscall: add branch hints and O3 optimization level
* stress-udp-flood: add some branch hints
* stress-udp: optimize send/recv, remove need for % operator
* stress-tree: add two minor branch hints
* stress-touch: rename main touch loop function
* stress-timerfd: add some branch hints
* stress-timer: add branch hints, some alignments and O3
* stress-tee: add branch hints and measure metrics less frequently
* stress-sysinfo: add some branch hinting
* stress-switch: use mmap'd page aligned pipe buffers, align sysv
messages
* stress-splice: reduce frequency of metrics measurement, add branch
hints, align buffers
* stress-sparsematrix: explicitly inline value_map
* stress-sockpair: optimize using branch hints and some data alignments
* stress-sockmany: add some branch hints
* stress-sockfd: optimize using branch hints and some data alignments
* stress-sockdiag: optimize using branch hints and some data alignments
* stress-skiplist: use -O3 and add branch hints
* stress-sigrt: optimization on memsets and add branch hints
* stress-sigpending: add branch hints, align data structures
* stress-signest: add some branch hint optimizations
* stress-signal: minor optimizations
* stress-sigio: use mmap'd read/write buffers, add branch hints
* stress-sigfpe: minor optimizations, biggest win is removing % operator
* stress-sigfd: add branch hints, some alignments and reduce memcpy
overhead
* stress-shm: minor optimization tweaks, very small gains
* stress-sendfile: reduce metrics measurements frequency
* stress-sem-sysv: add alignment and branch hint optimizations
* stress-seek: reduce frequency of metrics measurement, add branch
hints, align buffers
* some minor optimizations to increase seek throughput
* stress-seal: add some branch hints
* stress-sctp: minor branch hint optimizations and remove expensive %
operators
* stress-schedpolicy: minor branch optimization hints
* stress-malloc: add SIGSEGV handler in child
* stress-ring-pipe: add some minor branch hint optimizations
* stress-revio: add branch hints
* stress-remap: optimize random shuffle and add branch hits, align
array order
* stress-readahead: optimize offset generation
* stress-rawudp: add branch hint and O3 optimization
* stress-rawsock: add branch hint and O3 optimization
* stress-rawpkt: add branch hint and O3 optimization
* stress-sem: add some more branch hinting
* stress-ng: fix spelling mistake "geometic" -> "geometric"
* stress-pagemove: move stress_pagemove_remap_fail to inside #ifdef hunk
* stress-pty: add some optimization hints
* stress-ptrace: add some optimization hints
* stress-pthread: minor optimization hints
* stress-poll: make buffer a uint16_t, halves payload, increases poll
calls
* stress-poll: pre-shuffle/randomize poll fds, remove random overhead
per write
* stress-pipeherd: add branch hints
* stress-ping-sock: minor branch and port wrap optimizations
* stress-personality: align an array, add branch hints
* stress-pagemove: only measure mremap calls every 1000 calls, add
branch hints
* stress-mmap: page align various arrays, use more shuffling on index
* stress-zlib: remove blocking complexity by putting checksum in shared
memory
* stress-msg: move #endif to correct position with respect to code block
* core-shim: move module shim wrappers to below shim_enosys declaration
* stress-null: gather metrics every 100 null reads
* stress-netlink-task: minor optimization tweaks
* stress-nanosleep: use mwc32 and mask for power of two random values
* stress-inode-flags: voidify return from inc_counter_lock
* core-mwc: check if max is zero before attempting zero division
* stress-mutex: only measure mutex calls every 1000 calls, add branch
hints
* stress-msync: optimize page checking, check in 64 bit chunks
* stress-mremap: only measure remap calls every 500 calls
* stress-mq: minor optimization on mwc mod operation and switch ordering
* stress-mmapfixed: minor optimizations to
stress_mmapfixed_is_mapped_slow
* stress-mlock: measure mlock/mlock2 duration every 1000 calls
* stress-mincore: add some branch hinting
* stress-memfd: use 64 bit nt stores where possible
* stress-membarrier: reduce number of time calls, increases membarrier
rate
* stress-zlib: add more yield points to detect SIGALRM timeouts
* core-processes: add stress_dump_processes to dump stress-ng process
state
* stress-madvise: use stress_mwc64modn_maybe_pwr2 for size modulo
* core-mwc: add modulo mwc functions for max where max is probably a
power of 2
* stress-longjmp: sample metrics time less frequently
* stress-list: pass end of entries rather than number of entries
* stress-kcmp: minor optimizations, reduced main loop by 0.5%
according to perf
* stress-judy: minor optimizations, very slim improvement
* stress-inode-flags: add locked bogo-ops increment
* stress-hdd: optimize data buffer setting
* stress-fpunch: mmap buffers, alignment makes copying a little faster
* stress-full: make buffer mmap'd, add zero check optimizations
* stress-mmap: move stress_mmap_set_vma_name to core-helper, rename to
stress_set_vma_anon_name
* stress-zero: optimize stress_is_not_zero
* core-thrash: add kmemleak scans
* stress-*: use stress_file_rw_hint_short on temporary test files
* core-helper: add stress_file_rw_hint_short file hint
* stress-memfd: exercise memfd flags MFD_NOEXEC_SEAL and MFD_EXEC
* stress-prctl: fix missing }
* core-helper: add kernel samepage merging helper, use it when forking
hard
* stress-prctl: add new PR_* prctl options
* snapcraft: remove UNEXPECTED setting
* snapcraft: make libipsec-mb-dev depend on amd64 arch
* snapcraft: move to snap22, add missing libs and -lrt flag
* core-mmap: add prefetch in check loop
* stress-mcontend: add more stress for x86 with lfence after reads
* README.md: Add Luis Chamberlain to contributors list
* stress-module: rename options, add '-' following the no part
* core-shim: remove need for errno.h include, add definitions for
module handling
* stress-module: only fclose fp if file is opened
* stress-module: remove module-sharedfd, clean up fd opening
* stress-module: changes to conform to stress-ng coding style
* stress-module: clean up gcc-10.2.1 build issues
* core-mmap: fill memory with random 64 bit value
* core-mmap: optimize, use 64 bit load/stores, add x86 rep sto for
stores
* stress-sockpair: try to avoid OOMing when using --oom-avoid option
* stress-msg: split send/recv code into functions, improve optimizations
* stress-sem: more even use of sem_wait, sem_trywait, sem_timedwait
and add metrics
* stress-sem: add branch hints and O3 optimization
* stress-sock: optimizations, move to -O3 on client/server + branch
hints
* stress-pipe: terminate run when read from pipe is zero bytes
* README.md: Add another citation
* core-helper: don't report failure on prctl PR_SET_NO_NEW_PRIVS with
errno EINVAL
* stress-pipe: add handler to stop stressor on SIGPIPE
* stress-switch: add handler to stop stressor on SIGPIPE
* stress-af-alg: remove check for HAVE_LIB_IPSEC_MB
* stress-eventfd: add branch hints
* core-help: minor branch hints on system_read and system_write
* stress-epoll: add branch hints
* stress-dup: add branch hints, minor optimization on info struct layout
* stress-copy-file: minor optimization repeated verify flag check
* stress-context: optimize: remove padding, optimize bogo-checks
* stress-close: add branch hints, add one more open type, replace %
with &
* stress-pipe: use EPIPE for stressor termination, remove need for
pipe stop token
* stress-pipe: verify just first 32 bits in buffer, add in more
optimizations
* core-helper: fix stress_rndbuf to fill entire buff
* stress-switch: use register for active fd, saves a load each loop
* stress-ng.h: add likely hints to keep_stressing()
* stress-switch: add branch hints
* stress-ng: move counter and flag into structure close to each other
* stress-ng.h: align counter to cache boundary
* stress-exec: remove logging the status on failed exec
-- Benjamin Drung <email address hidden> Fri, 19 May 2023 13:17:49 +0200
