在FAS9000或更大型系统上执行卷移动等额外工作负载时速度较低
适用场景
- ONTAP 9
- FAS9000
- AFF-A700
- AFF-A800
- AFF-A900
- 具有32个以上CPU核的其他平台。
问题描述
- 出现突然的减分。
- 卷移动可能会触发此工作负载或其他添加的工作负载。
- 示例： CPU在使用时显示100%繁忙
sysstat -x 1、但查看sysstat -M 1CPU利用率时、平均利用率为50%或更低。
Cluster::> node run netapp-01 sysstat -x 1 CPU NFS CIFS HTTP Total Net kB/s Disk kB/s in out read write 100% 65782 0 0 65782 14918 2953948 1325731 14920 99% 64522 0 0 64522 13125 2743195 1256472 12126 99% 64656 0 0 64656 12121 2735679 1211287 12120 100% 65898 0 0 65989 14812 2948834 1389425 14815 Cluster::> set advanced Warning: These diagnostic commands are for use by NetApp personnel only. Do you want to continue? {y|n}: y Cluster::*> node run -node netapp-01 sysstat -M 1 ANY1+ ANY2+ ANY3+ ANY4+ ANY5+ ANY6+ ANY7+ ANY8+ ANY9+ ANY10+ ANY11+ ANY12+ ANY13+ ANY14+ ANY15+ ANY16+ 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% ANY17+ ANY18+ ANY19+ ANY20+ ANY21+ ANY22+ ANY23+ ANY24+ ANY25+ ANY26+ ANY27+ ANY28+ ANY29+ ANY30+ ANY31+ ANY32+ AVG 94% 32% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 51% CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 CPU8 CPU9 CPU10 CPU11 CPU12 CPU13 CPU14 CPU15 99% 98% 98% 98% 98% 98% 98% 98% 97% 97% 97% 97% 97% 97% 97% 97% CPU16 CPU17 CPU18 CPU19 CPU20 CPU21 CPU22 CPU23 CPU24 CPU25 CPU26 CPU27 CPU28 CPU29 CPU30 CPU31 39% 34% 33% 33% 32% 31% 18% 15% 2% 0% 0% 0% 0% 0% 0% 0% Nwk_Excl Nwk_Lg Nwk_Exmpt Protocol Cluster Storage Raid Raid_Ex Target Kahuna WAFL_Ex(Kahu) 0% 1% 730% 0% 0% 1% 0% 88% 0% 0% 553%( 44%) WAFL_XClean SM_Exempt Exempt SSAN_Ex Intr Host Ops/s CP 55% 0% 232% 8% 28% 218% 47111 0%