今天有个小伙伴私信我，想了解下如何分析现场中gpu的负载。这里一起分享给大家。

一，配置kgsl-control节点

echo gpu_set_log_level 4 > /dev/kgsl-control
echo gpubusystats 100 > /dev/kgsl-control

二，打印负载

配置完节点后，日志会通过slog2info输出，我们可以通过解析slog来分析gpu的当前负载，指令如下：

slog2info -w  | grep -i kgsl | grep -E "precentage|utilization"

三，日志参考

Jan 01 00:06:40.163                     KGSL.49188            OS-Buffer      0  KGSL:(tid:13):(caller_pid:49188) {0x74725000|0x30020003} CRITICAL INFO rgs_perfcounter_gpu_global_busystats_calculate_continuous[1108]: frame 606: freq = 506.905711MHz/635Mhz, elapsed time = 101.938595ms, busy time = 0.000000ms, busy = 0.000000%, utilization = 0.000000%
Jan 01 00:06:40.265                     KGSL.49188            OS-Buffer      0  KGSL:(tid:13):(caller_pid:49188) {0x74725000|0x30020003} CRITICAL INFO rgs_p