Issue After upgrading a node hosting a flexcache to 9.15.1+ NFS access hangs and most CLI commands hang or are slow to receive responses The following is also seen in logs sktrace.log shows Slow SPINV...Issue After upgrading a node hosting a flexcache to 9.15.1+ NFS access hangs and most CLI commands hang or are slow to receive responses The following is also seen in logs sktrace.log shows Slow SPINVFS_FILEOPS_<OP> with "time=<val>", greater than 5000 SPINVFS_FILEOPS_WRITERPC: spin_writerpc end: tid=(123456:spiniod 3) vnode 0xfffff1234a5678b0 dsid 0xa12b34cd fid 12345, err=0, time=7227 ms mgwd.log may log 'SQLite mutex_trace: long delay in enter' [kern_mgwd:info:3822] 0xabcdef01234: 0: WARNING…