Changes between Version 21 and Version 22 of Public/User_Guide/Filesystems

Timestamp:

Jun 30, 2020, 11:59:41 AM (4 years ago)

Author:

Jacopo de Amicis

Comment:

Added remark about performance of /sdv-work from DEEP-EST partitions.

Public/User_Guide/Filesystems

@@ -33 +33 @@
 || /nvme/scratch2 || /nvme/scratch2 || DAM partition || local SSD (ext4) || Local* || || || || Scratch file system for temporary data. Will be cleaned up after job finishes!|| *1.5 TB Intel Optane SSD Data Center (DC) P4800X (NVMe PCIe3 x4, 2.5”, 3D XPoint)) ||
 || /pmem/scratch || /pmem/scratch || DAM partition || DCPMM in appdirect mode || Local* || || || 2.2 GB/s simple dd test in dp-dam01 || || *3 TB in dp-dam[01,02], 2 TB in dp-dam[03-16] Intel Optane DC Persistent Memory (DCPMM) 256GB DIMMs based on Intel’s 3D XPoint non-volatile memory technology ||
-|| /sdv-work || /sdv-work/$project/$USER || SDV (deeper-sdv nodes via EXTOLL, KNL and ml-gpu via GbE only), DEEP-EST (1 GbE only) || BeeGFS || Global || BeeGFS 7.1.2 || Type: RAID0,[[BR]]Chunksize: 512K,[[BR]]Number of storage targets: desired: 4 || 1831.85 MiB/s write, 1308.62 MiB/s read[[BR]]15202 ops/s create, 5111 ops/s remove* || Work file system, **no backup**, hence not meant for permanent data storage|| *Test results and parameters used stored in JUBE:[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/ior`[[BR]]`user@deep $ jube2 result benchmarks`[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/mdtest`[[BR]]`user@deep $ jube2 result benchmarks` ||
+|| /sdv-work || /sdv-work/$project/$USER || SDV (deeper-sdv nodes via EXTOLL, KNL and ml-gpu via GbE only), DEEP-EST (1 GbE only) || BeeGFS || Global || BeeGFS 7.1.2 || Type: RAID0,[[BR]]Chunksize: 512K,[[BR]]Number of storage targets: desired: 4 || 1831.85 MiB/s write, 1308.62 MiB/s read[[BR]]15202 ops/s create, 5111 ops/s remove* || Work file system, **no backup**, hence not meant for permanent data storage.[[BR]][[BR]]Fast EXTOLL connectivity is available only with the `deeper-sdv` partition (1 Gbps connectivity from other partitions).[[BR]][[BR]]**Please use `/work` from the DEEP-EST compute nodes (`dp-cn`, `dp-esb` and `dp-dam` partitions).** || *Test results and parameters used stored in JUBE:[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/ior`[[BR]]`user@deep $ jube2 result benchmarks`[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/mdtest`[[BR]]`user@deep $ jube2 result benchmarks` ||
 || /nvme || /nvme/tmp || SDV || NVMe device || Local || BeeGFS 7.1.2 || Block size: 4K || 1145 MiB/s write,  3108 MiB/s read[[BR]]139148 ops/s create,  62587 ops/s remove* || 1 NVMe device available at each SDV compute node || *Test results and parameters used stored in JUBE:[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/ior`[[BR]]`user@deep $ jube2 result benchmarks`[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/mdtest`[[BR]]`user@deep $ jube2 result benchmarks` ||
 || /mnt/beeond || /mnt/beeond || SDV || BeeGFS On Demand running on the NVMe || Local || BeeGFS 7.1.2 || Block size: 512K || 1130 MiB/s write, 2447 MiB/s read[[BR]]12511 ops/s create, 18424 ops/s remove* || 1 BeeOND instance running on each NVMe device || *Test results and parameters used stored in JUBE:[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/ior`[[BR]]`user@deep $ jube2 result benchmarks`[[BR]][[BR]]`user@deep $ cd /usr/local/deep-er/sdv-benchmarks/synthetic/mdtest`[[BR]]`user@deep $ jube2 result benchmarks` ||