run_bench_ringbufs.sh (1885B)
1#!/bin/bash 2 3source ./benchs/run_common.sh 4 5set -eufo pipefail 6 7header "Single-producer, parallel producer" 8for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 9 summarize $b "$($RUN_BENCH $b)" 10done 11 12header "Single-producer, parallel producer, sampled notification" 13for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 14 summarize $b "$($RUN_BENCH --rb-sampled $b)" 15done 16 17header "Single-producer, back-to-back mode" 18for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 19 summarize $b "$($RUN_BENCH --rb-b2b $b)" 20 summarize $b-sampled "$($RUN_BENCH --rb-sampled --rb-b2b $b)" 21done 22 23header "Ringbuf back-to-back, effect of sample rate" 24for b in 1 5 10 25 50 100 250 500 1000 2000 3000; do 25 summarize "rb-sampled-$b" "$($RUN_BENCH --rb-b2b --rb-batch-cnt $b --rb-sampled --rb-sample-rate $b rb-custom)" 26done 27header "Perfbuf back-to-back, effect of sample rate" 28for b in 1 5 10 25 50 100 250 500 1000 2000 3000; do 29 summarize "pb-sampled-$b" "$($RUN_BENCH --rb-b2b --rb-batch-cnt $b --rb-sampled --rb-sample-rate $b pb-custom)" 30done 31 32header "Ringbuf back-to-back, reserve+commit vs output" 33summarize "reserve" "$($RUN_BENCH --rb-b2b rb-custom)" 34summarize "output" "$($RUN_BENCH --rb-b2b --rb-use-output rb-custom)" 35 36header "Ringbuf sampled, reserve+commit vs output" 37summarize "reserve-sampled" "$($RUN_BENCH --rb-sampled rb-custom)" 38summarize "output-sampled" "$($RUN_BENCH --rb-sampled --rb-use-output rb-custom)" 39 40header "Single-producer, consumer/producer competing on the same CPU, low batch count" 41for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 42 summarize $b "$($RUN_BENCH --rb-batch-cnt 1 --rb-sample-rate 1 --prod-affinity 0 --cons-affinity 0 $b)" 43done 44 45header "Ringbuf, multi-producer contention" 46for b in 1 2 3 4 8 12 16 20 24 28 32 36 40 44 48 52; do 47 summarize "rb-libbpf nr_prod $b" "$($RUN_BENCH -p$b --rb-batch-cnt 50 rb-libbpf)" 48done 49