集群互连延迟较长、并出现端口错误

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Category:: ontap-9

Specialty:: perf<a>2009-396079</a>

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适用场景

ONTAP 9

问题描述

客户端对共享的访问速度非常慢。
QoS统计信息卷延迟显示报告集群互连的高延迟。

cluster1::> qos statistics volume latency show -volume vserver_vol01 -vserver vserver1 Workload ID Latency Network Cluster Data Disk QoS Max QoS Min NVRAM Cloud FlexCache SM Sync VA --------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- -total- - 10.71ms 520.00us 9.63ms 465.00us 88.00us 0ms 0ms 3.00us 0ms 0ms 0ms 0ms vserver_vol01.. 7948 1247.00us 48.00us 1140.00us 25.00us 33.00us 0ms 0ms 1.00us 0ms 0ms 0ms 0ms -total- - 26.10ms 5.74ms 19.53ms 753.00us 71.00us 0ms 0ms 6.00us 0ms 0ms 0ms 0ms vserver_vol01.. 7948 479.00us 41.00us 259.00us 26.00us 150.00us 0ms 0ms 3.00us 0ms 0ms 0ms 0ms -total- - 125.97ms 823.00us 124.86ms 187.00us 86.00us 0ms 0ms 8.00us 0ms 0ms 0ms 0ms vserver_vol01.. 7948 1466.00us 62.00us 1238.00us 45.00us 109.00us 0ms 0ms 12.00us 0ms 0ms 0ms 0ms

EMS日志上报告的CRC错误：

Mon Dec 12 13:31:37 +0530 [cluster1: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port e0e on node cluster1-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped). Mon Dec 12 14:31:37 +0530 [cluster1: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port e0e on node cluster1-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped). Mon Dec 12 15:31:38 +0530 [cluster1: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port e0e on node cluster1-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped).

如何读取 AFF/FAS 系统上的 IFstat 计数器集群互连端口(e0e)的ifstat -a输出中的错误符号计数正在增加：

-- interface e0e (54 days, 3 hours, 15 minutes, 51 seconds) --