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"## Slow Rank\n",
"集群场景通信算子快慢卡汇总分析\n",
"\n",
"1.根据卡粒度,统计每个Rank上的影响因子\n",
"\n",
"2.将统计的结果按柱状图呈现,TOP影响的即为慢卡候选 \n",
"\n",
"3.展示识别出的瓶颈位置所对应的通信算子,并以箱线图形式呈现"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 数据准备"
]
},
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"execution_count": null,
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"import pandas as pd\n",
"import plotly.offline as pyo\n",
"\n",
"from IPython.display import display, HTML\n",
"\n",
"import cluster_display\n",
"\n",
"display(HTML(\"<style>.container { width:100% !important; }</style>\"))\n",
"pd.set_option('display.max_columns', None)\n",
"pd.set_option('display.max_rows', None)\n",
"pyo.init_notebook_mode()"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 展示各Rank受影响程度的统计表"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"rank_stats_df = pd.read_csv(\"rank_stats.csv\", index_col=\"rankId\")\n",
"display(rank_stats_df)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"cluster_display.display_bar(x_axis=rank_stats_df.index, y_axis=rank_stats_df, title=\"Slow Rank\", y_index=\"slowAffectCount\", x_label=\"Rank ID\", y_label=\"Slow Affect Count\")"
]
},
{
"cell_type": "markdown",
"metadata": {
"collapsed": false
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"source": [
"## 展示慢卡瓶颈位置\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
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"outputs": [],
"source": [
"slow_op_df = pd.read_csv(\"slow_op_stats.csv\", index_col=\"OpName\")\n",
"display(slow_op_df)"
]
},
{
"cell_type": "markdown",
"metadata": {
"collapsed": false
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"source": [
"x轴按通信算子的执行顺序自左至右排列,y轴为通信算子耗时。当某个通信算子的箱线图显示其最小完成时间(min)严重偏离第一四分位数(q1)时,意味着组内耗时差异悬殊,进而表明在此次通信中大部分计算卡在等待少数慢卡。"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"outputs": [],
"source": [
"cluster_display.display_duration_boxplots_with_legend(figs=None, stats_df=slow_op_df, legend_col_name='SlowRank', x_title='Hccl OpName', y_title='Time(us)', title='Slow Rank Bottlenecks')"
]
}
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