133 lines
4.4 KiB
Bash
133 lines
4.4 KiB
Bash
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app=$1
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round=$2
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prev_alloc=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
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prev_alloc_fallback=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)
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adb shell "simpleperf stat -e dTLB-loads,dTLB-load-misses,iTLB-loads,iTLB-load-misses,page-faults,raw-stall-backend-mem --app $app --duration 3 -o /data/local/tmp/simpleperf-"$app"-"$round".txt" &
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echo "即将抓$app的perfetto, 请1秒后启动应用"
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adb shell perfetto -c - --txt -o /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace \
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<<EOF
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buffers: {
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size_kb: 707200
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fill_policy: DISCARD
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}
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buffers: {
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size_kb: 707200
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fill_policy: DISCARD
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}
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data_sources: {
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config {
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name: "linux.process_stats"
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target_buffer: 1
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process_stats_config {
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scan_all_processes_on_start: true
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proc_stats_poll_ms: 1000
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}
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}
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}
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data_sources: {
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config {
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name: "android.surfaceflinger.frametimeline"
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}
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}
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data_sources: {
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config {
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name: "linux.sys_stats"
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sys_stats_config {
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meminfo_period_ms: 250
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meminfo_counters: MEMINFO_MEM_FREE
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meminfo_counters: MEMINFO_MEM_AVAILABLE
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cpufreq_period_ms: 250
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}
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}
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}
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data_sources: {
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config {
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name: "linux.ftrace"
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ftrace_config {
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buffer_size_kb: 81920
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drain_period_ms: 100
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symbolize_ksyms: true
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ftrace_events: "power/cpu_frequency"
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ftrace_events: "sched/sched_switch"
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ftrace_events: "power/suspend_resume"
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ftrace_events: "sched/sched_wakeup"
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ftrace_events: "sched/sched_wakeup_new"
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ftrace_events: "sched/sched_waking"
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ftrace_events: "power/cpu_idle"
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ftrace_events: "vmscan/mm_vmscan_kswapd_wake"
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ftrace_events: "vmscan/mm_vmscan_kswapd_sleep"
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ftrace_events: "vmscan/mm_vmscan_direct_reclaim_begin"
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ftrace_events: "vmscan/mm_vmscan_direct_reclaim_end"
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ftrace_events: "compaction/mm_compaction_begin"
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ftrace_events: "compaction/mm_compaction_end"
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ftrace_events: "mm_filemap_add_to_page_cache"
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ftrace_events: "mm_filemap_delete_from_page_cache"
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ftrace_events: "sched/sched_process_exit"
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ftrace_events: "sched/sched_process_free"
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ftrace_events: "task/task_newtask"
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ftrace_events: "task/task_rename"
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ftrace_events: "lowmemorykiller/lowmemory_kill"
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ftrace_events: "oom/oom_score_adj_update"
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ftrace_events: "ftrace/print"
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ftrace_events: "binder/*"
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ftrace_events: "power/gpu_frequency"
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ftrace_events: "sched/sched_blocked_reason"
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atrace_categories: "input"
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atrace_categories: "gfx"
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atrace_categories: "view"
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atrace_categories: "webview"
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atrace_categories: "camera"
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atrace_categories: "dalvik"
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atrace_categories: "power"
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atrace_categories: "wm"
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atrace_categories: "am"
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atrace_categories: "ss"
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atrace_categories: "sched"
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atrace_categories: "freq"
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atrace_categories: "binder_driver"
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atrace_categories: "aidl"
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atrace_categories: "binder_lock"
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atrace_apps: "*"
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}
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}
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}
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duration_ms: 10000
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write_into_file: true
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flush_period_ms: 30000
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incremental_state_config {
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clear_period_ms: 5000
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}
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EOF
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# 后面的dumpsys meminfo也会分配大页
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# 所以先看分配大页数
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alloc=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_alloc)
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alloc_fallback=$(adb shell cat /sys/kernel/mm/transparent_hugepage/hugepages-64kB/stats/anon_fault_fallback)
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adb shell "dumpsys meminfo --package $app" > out/meminfo-"$app"-"$round".txt
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# 计算大页分配成功率
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inc_alloc=$((alloc-prev_alloc))
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inc_alloc_fallback=$((alloc_fallback-prev_alloc_fallback))
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inc_total=$((inc_alloc+inc_alloc_fallback))
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if [ $inc_total -ne 0 ]; then
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inc_ratio=$(echo "scale=4; $inc_alloc / $inc_total" | bc)
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else
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inc_ratio=1
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fi
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echo -e "$inc_ratio\t$inc_total" > out/ratio-"$app"-"$round".txt
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adb pull /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace out/
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adb pull /data/local/tmp/simpleperf-"$app"-"$round".txt out/
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adb shell "rm /data/misc/perfetto-traces/trace-"$app"-"$round".ptrace"
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adb shell "rm /data/local/tmp/simpleperf-"$app"-"$round".txt"
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