我们使用 statsd 作为聚合器,在 60 秒后转发到石墨。
我可以看到石墨填充“stats.timers”桶。但并非所有预期的。
在石墨机器上:
graphite:/opt/graphite # find .../xxx/desktopapp/members/contacting -name "*.wsp"
.../xxx/desktopapp/members/contacting/lastVisitors/mean_90.wsp
.../xxx/desktopapp/members/contacting/lastVisitors/sum.wsp
.../xxx/desktopapp/members/contacting/lastVisitors/std.wsp
.../xxx/desktopapp/members/contacting/welcome/count_ps.wsp
.../xxx/desktopapp/members/contacting/feditWelcome/mean.wsp
.../xxx/desktopapp/members/contacting/contacts/count.wsp
.../xxx/desktopapp/members/contacting/contacts/sum_90.wsp
.../xxx/desktopapp/members/contacting/preContact/count_ps.wsp
.../xxx/desktopapp/members/contacting/preContact/mean_90.wsp
.../xxx/desktopapp/members/contacting/preContact/sum.wsp
.../xxx/desktopapp/members/contacting/preContact/std.wsp
.../xxx/desktopapp/members/contacting/preContact/count.wsp
.../xxx/desktopapp/members/contacting/preContact/sum_90.wsp
.../xxx/desktopapp/members/contacting/fedit/upper.wsp
.../xxx/desktopapp/members/contacting/preWelcome/count_ps.wsp
.../xxx/desktopapp/members/contacting/preWelcome/sum.wsp
.../xxx/desktopapp/members/contacting/preWelcome/std.wsp
.../xxx/desktopapp/members/contacting/contact/count_ps.wsp
.../xxx/desktopapp/members/contacting/contact/sum.wsp
.../xxx/desktopapp/members/contacting/contact/std.wsp
.../xxx/desktopapp/members/contacting/favorite/median.wsp
查看 statsd 源代码(https://github.com/etsy/statsd/blob/master/lib/process_metrics.js),我希望每次发生的事情都会出现以下指标(每个都作为自己的存储桶)。
资源:
current_timer_data["std"] = stddev;
current_timer_data["upper"] = max;
current_timer_data["lower"] = min;
current_timer_data["count"] = timer_counters[key];
current_timer_data["count_ps"] = timer_counters[key] / (flushInterval / 1000);
current_timer_data["sum"] = sum;
current_timer_data["mean"] = mean;
current_timer_data["median"] = median;
任何人都知道为什么对于某些人我只得到“count_ps”而对于其他人我得到“upper”。石墨是否需要一些时间来处理其内部统计队列?
statsd 日志说大约 500 numstats / min 被发送:
13 Mar 10:13:53 - DEBUG: numStats: 498
13 Mar 10:14:53 - DEBUG: numStats: 506
13 Mar 10:15:53 - DEBUG: numStats: 491
13 Mar 10:16:53 - DEBUG: numStats: 500
13 Mar 10:17:53 - DEBUG: numStats: 488
13 Mar 10:18:53 - DEBUG: numStats: 482
13 Mar 10:19:53 - DEBUG: numStats: 486
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干杯马塞尔