118 lines
3.0 KiB
Plaintext
118 lines
3.0 KiB
Plaintext
################################################################################
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# IMPORTANT
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# 1. to enable a plugin, add "active = true" in the corresponding section
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# 2. the configs inside plugin.posix (i.e., use_aio, use_uring, use_posix_aio)
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# are mutually exclusive
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################################################################################
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########################################
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# POSIX FILE SYSTEM BACKEND
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########################################
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[plugin.posix]
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# Configuration for the POSIX file-based backend.
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#
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# The supported backends include:
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# 1. AIO (`use_aio = "true"`)
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# 2. io_uring (`use_uring = "true"`)
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# 3. POSIX AIO (`use_posix_aio = "true"`)
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#
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# If not specified, NIXL will automatically detect and use available backends based on the following default priority: AIO > io_uring > POSIX AIO
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# Enable Linux io_uring for async I/O (recommended if supported)
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use_uring = "true"
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# Enable POSIX AIO (alternative async I/O mechanism)
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# use_posix_aio = "true"
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# Enable generic AIO
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# use_aio = "true"
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# Whether this plugin is eligible for selection
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active = true
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########################################
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# NVIDIA GDS (GPUDirect Storage) BACKEND
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########################################
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[plugin.gds]
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# Configuration for NVIDIA GPUDirect Storage
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# Requires compatible GPU, driver, and filesystem support
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# Number of requests per batch, default: 128
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batch_pool_size = 128
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# Maximum number of requests issued at once, default: 128
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batch_limit = 128
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# Maximum size of a single request (bytes), default: 16MB
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max_request_size = 16777216 # 16 MB
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########################################
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# MULTI-THREADED GDS BACKEND
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########################################
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[plugin.gds_mt]
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# Multi-threaded variant of the GDS backend
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# Number of worker threads, default: 4
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thread_count = 4
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########################################
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# 3FS (THIRD-PARTY FILE SYSTEM) BACKEND
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########################################
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[plugin.3fs]
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# Configuration for 3FS backend
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# Requires the 3FS library to be installed and mounted
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# Mount point of the 3FS filesystem
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mount_point = "/mnt/3fs"
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# Memory configuration mode:
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# dram - use DRAM
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# dram_zc - DRAM with zero-copy
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# auto - let backend decide
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mem_config = "dram"
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# Size of the I/O pool
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# Valid range: [2^6, 2^20]
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iopool_size = 64
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########################################
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# OBJECT STORAGE BACKEND (S3 / COMPATIBLE)
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########################################
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[plugin.obj]
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# Object storage backend (e.g., S3-compatible services)
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# Number of client worker threads, default: 4
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num_threads = 4
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# Override endpoint (useful for non-AWS S3 services)
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endpoint_override = ""
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# Connection scheme: http or https, default: http
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scheme = "http"
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# Cloud region (if applicable)
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region = ""
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# Request checksum behavior:
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# required, supported
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req_checksum = "required"
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# Custom CA bundle path (if needed)
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ca_bundle = ""
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# Credentials
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access_key = ""
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secrete_key = ""
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session_token = ""
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# Use virtual-hosted-style addressing (true/false), default: true
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use_virtual_addressing = "true"
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# Default bucket name
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bucket = ""
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