storage:svc_bestpractice
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storage:svc_bestpractice [2024/12/05 22:23] manu [Linux optimization] |
storage:svc_bestpractice [2025/03/04 19:05] (current) manu [Linux optimization] |
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| When using **compression on storage**, reduce block size on host to a value lower than **64k** | When using **compression on storage**, reduce block size on host to a value lower than **64k** | ||
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| + | FIXME v8.4 and higher: Where possible limit the maximum transfer size sent to the IBM FlashSystem to | ||
| + | no more than **256 KiB**. This limitation is general best practice and not specific to only | ||
| **Details**\\ | **Details**\\ | ||
| Line 152: | Line 155: | ||
| FIXME v8.4 and higher: Where possible limit the maximum transfer size sent to the IBM FlashSystem to | FIXME v8.4 and higher: Where possible limit the maximum transfer size sent to the IBM FlashSystem to | ||
| - | no more than 256 KiB. This limitation is general best practice and not specific to only | + | no more than **256 KiB**. This limitation is general best practice and not specific to only |
| Using compression on SVC volumes, the best is to set IO size to 64k | Using compression on SVC volumes, the best is to set IO size to 64k | ||
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| </cli> | </cli> | ||
| + | Use the command : **udevadm info -a** | ||
| ===== Perf issue on SAN / Storage ===== | ===== Perf issue on SAN / Storage ===== | ||
storage/svc_bestpractice.1733433781.txt.gz ยท Last modified: 2024/12/05 22:23 by manu
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