1 #!/bin/bash 2 3 source ./benchs/run_common.sh 4 5 set -eufo pipefail 6 7 RUN_RB_BENCH="$RUN_BENCH -c1" 8 9 header "Single-producer, parallel producer" 10 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 11 summarize $b "$($RUN_RB_BENCH $b)" 12 done 13 14 header "Single-producer, parallel producer, sampled notification" 15 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 16 summarize $b "$($RUN_RB_BENCH --rb-sampled $b)" 17 done 18 19 header "Single-producer, back-to-back mode" 20 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 21 summarize $b "$($RUN_RB_BENCH --rb-b2b $b)" 22 summarize $b-sampled "$($RUN_RB_BENCH --rb-sampled --rb-b2b $b)" 23 done 24 25 header "Ringbuf back-to-back, effect of sample rate" 26 for b in 1 5 10 25 50 100 250 500 1000 2000 3000; do 27 summarize "rb-sampled-$b" "$($RUN_RB_BENCH --rb-b2b --rb-batch-cnt $b --rb-sampled --rb-sample-rate $b rb-custom)" 28 done 29 header "Perfbuf back-to-back, effect of sample rate" 30 for b in 1 5 10 25 50 100 250 500 1000 2000 3000; do 31 summarize "pb-sampled-$b" "$($RUN_RB_BENCH --rb-b2b --rb-batch-cnt $b --rb-sampled --rb-sample-rate $b pb-custom)" 32 done 33 34 header "Ringbuf back-to-back, reserve+commit vs output" 35 summarize "reserve" "$($RUN_RB_BENCH --rb-b2b rb-custom)" 36 summarize "output" "$($RUN_RB_BENCH --rb-b2b --rb-use-output rb-custom)" 37 38 header "Ringbuf sampled, reserve+commit vs output" 39 summarize "reserve-sampled" "$($RUN_RB_BENCH --rb-sampled rb-custom)" 40 summarize "output-sampled" "$($RUN_RB_BENCH --rb-sampled --rb-use-output rb-custom)" 41 42 header "Single-producer, consumer/producer competing on the same CPU, low batch count" 43 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do 44 summarize $b "$($RUN_RB_BENCH --rb-batch-cnt 1 --rb-sample-rate 1 --prod-affinity 0 --cons-affinity 0 $b)" 45 done 46 47 header "Ringbuf, multi-producer contention" 48 for b in 1 2 3 4 8 12 16 20 24 28 32 36 40 44 48 52; do 49 summarize "rb-libbpf nr_prod $b" "$($RUN_RB_BENCH -p$b --rb-batch-cnt 50 rb-libbpf)" 50 done 51
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