OSLAT(8) System Manager's Manual OSLAT(8) # SPDX-License-Identifier: GPL-3.0-only (NAME) oslat - (SYNOPSIS) oslat [ -shvz ] [ -b bucket-size ] [ -B bias ] [ -c cpu-list ] [ -C cpu-main-thread ] [ -f rt-prio ] [ --json filename ] [ -m workload-mem ] [-t runtime ] [ -T trace-threshold ] [ -w workload ] [ -W bucket-width ] (DESCRIPTION) oslat (userspace) (polling mode) . (busy loop) (TSC) . (OPTIONS) -b, --bucket-size=N (-). -B, --bias () . -c, --cpu-list=CPULIST (CPU) . '1,3,5,7-15'. -C, --cpu-main-thread=CORE . cpu0 . -f, --rtprio=PRIORITY SCHED_FIFO ( ). SCHED_OTHER . --json=FILENAME JSON FILENAME. -m, --workload-mem=SIZE ( 4K 1M). 2*N / N . -D, --duration=TIME 60 20m 2H (m/M: h/H: d/D: ). . -T, --trace-threshold=THRESHOLD ( ). ftrace ftrace . -w, --workload=WORKLOAD . : "no" "memmove". -s, --single-preheat (preheat) : CPU . . -W, --bucket-width : . . -h, --help . -v, --version . -z, --zero-omit . (AUTHOR) oslat Peter Xu . August 17, 2020 OSLAT(8)