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停電後のレイテンシが大きすぎます

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Category:
fas-systems<a>2009330249</a>
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hw
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環境

  • FAS2750
  • ONTAP 9.7P3
  • 停電が発生しました

問題

  • 停電が発生して両方のノードがリブートしたあと、システムで過剰なレイテンシが発生しています
  • 高レイテンシはクラスタから発生しています

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

  • コントローラクラスタのポートの1つで、複数のCRCエラーおよびSYMbolエラーが表示されています
-- 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

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