From 47e7474accd3a513c0b433c3ae87d5b762ca5b34 Mon Sep 17 00:00:00 2001 From: fenghaiyue Date: Mon, 19 Sep 2022 20:49:49 +0800 Subject: [PATCH] gopher tech doc: add cpu and mem metrics --- gopher_tech.md | 50 +++++++++++++++++++++++++++----------------------- 1 file changed, 27 insertions(+), 23 deletions(-) diff --git a/gopher_tech.md b/gopher_tech.md index 50a26cf..0cfa7dd 100644 --- a/gopher_tech.md +++ b/gopher_tech.md @@ -336,35 +336,39 @@ # CPU -| metrics_name | table_name | metrics_type | unit | KPI | metrics description | -| ------------ | ---------- | ------------ | ---- | ---- | ------------------- | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | +| metrics_name | table_name | metrics_type | unit | KPI | metrics description | +| -------------------- | --------------- | ------------ | ------- | ---- | ----------------------------- | +| cpu | system_cpu | key | | | CPU编号 | +| rcu | system_cpu | gauge | | | RCU锁软中断次数 | +| timer | system_cpu | gauge | | | 定时器软中断次数 | +| sched | system_cpu | gauge | | | 调度中断次数 | +| net_rx | system_cpu | gauge | jiffies | | 网卡收包中断次数 | +| user_total_second | system_cpu | gauge | jiffies | | 用户态cpu占用时间（不包括nice） | +| nice_total_second | system_cpu | gauge | jiffies | | nice用户态cpu占用时间（低优先级） | +| system_total_second | system_cpu | gauge | jiffies | | 内核态cpu占用时间 | +| iowait_total_second | system_cpu | gauge | jiffies | | 等待I/O完成的时间 | +| irq_total_second | system_cpu | gauge | jiffies | | 硬中断时间 | +| softirq_total_second | system_cpu | gauge | jiffies | | 软中断时间 | +| backlog_drops | system_cpu | gauge | | | softnet_data队列满而丢弃报文数量 | +| rps_count | system_cpu | gauge | | | CPU收到的RPS次数 | +| total_used_per | system_cpu_util | gauge | % | | CPU总利用率 | # MEM | metrics_name | table_name | metrics_type | unit | KPI | metrics description | | ------------ | -------------- | ------------ | ---- | ---- | ------------------- | | mem | system_meminfo | key | | | /proc/meminfo | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | -| | | | | | | +| mem_total | system_meminfo | gauge | KB | | 系统总的可用物理内存 | +| mem_free | system_meminfo | gauge | KB | | 系统还可用的物理内存 | +| mem_available| system_meminfo | gauge | KB | | 用户还可用内存 | +| mem_util | system_meminfo | gauge | % | | 系统内存使用率 | +| mem_buffers | system_meminfo | gauge | KB | | 被 buffer使用的物理内存| +| mem_cached | system_meminfo | gauge | KB | | 被 cache使用的物理内存 | +| mem_active | system_meminfo | gauge | KB | | 经常使用的cache页面大小| +| mem_inactive | system_meminfo | gauge | KB | | 非活跃内存大小,可回收 | +| swap_total | system_meminfo | gauge | KB | | 交换区总量 | +| swap_free | system_meminfo | gauge | KB | | 空闲交换区总量 | +| swap_util | system_meminfo | gauge | % | | 交换区的使用率 | # FS -- Gitee