断电后延迟过长
适用场景
- FAS2750
- ONTAP 9.7P3
- 断电
问题描述
- 发生导致两个节点重新启动的断电后、系统上会出现过多延迟
- 集群出现高延迟
Workload ID Latency Network Cluster Data Disk QoS Max QoS Min NVRAM
--------------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ----------
volume1 17347 36.05ms 106.00us 35.09ms 641.00us 5.09ms 0ms 0ms 25.00us
volume2 20282 34.12ms 90.00us 33.41ms 420.00us 3.41ms 0ms 0ms 11.00us
- 其中一个控制器集群端口显示多个CRC和符号错误
-- interface e0b (0 hours, 10 minutes, 30 seconds) -- RECEIVE Total frames: 839k | Frames/second: 1332 | Total bytes: 3980m Bytes/second: 6318k | Total errors: 20924 | Errors/minute: 1993 Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 50 Non-primary u/c: 0 | CRC errors: 20877 | Runt frames: 0 Fragment: 0 | Long frames: 0 | Jabber: 45 Length errors: 2 | No buffer: 0 | Xon: 0 Xoff: 0 | Pause: 0 | Jumbo: 483k Noproto: 0 | Error symbol: 319 | Illegal symbol: 66 Bus overruns: 0 | Queue drops: 0 | LRO segments: 571k LRO bytes: 3925m | LRO6 segments: 0 | LRO6 bytes: 0 Bad UDP cksum: 0 | Bad UDP6 cksum: 0 | Bad TCP cksum: 0 Bad TCP6 cksum: 0 | Mcast v6 solicit: 0 | Lagg errors: 0 Lacp errors: 0 | Lacp PDU errors: 0