Vxflex Os Performance Parameters - Dell EMC VxFlex Ready Node User Manual
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VxFlex OS performance fine-tuning
VxFlex OS Performance Parameters
Dell EMC VxFlex Ready Node AMS User Guide
126
The following table describes all values for the v3.x "high_performance" and
"compact" profiles and is applicable to installations on all of the platforms discussed in
this document.
Compo
New Name (CLI)
nent
MDM
mdm_net_alloc_rcv_buffer_wait_ms
MDM
mdm_net_break_do_io_loop
MDM
mdm_number_sdc_receive_umt
MDM
mdm_number_sds_receive_umt
MDM
mdm_number_sds_send_umt
MDM
mdm_number_sds_keepalive_receive
_umt
MDM
mdm_sds_capacity_counters_update
_interval
MDM
mdm_sds_capacity_counters_polling_
interval
MDM
mdm_sds_volume_size_polling_interv
al
MDM
mdm_sds_volume_size_polling_retry_
interval
MDM
mdm_number_sds_tasks_umt
MDM
mdm_initial_sds_snapshot_capacity
MDM
mdm_sds_snapshot_capacity_chunk_
size
MDM
mdm_sds_snapshot_used_capacity_t
hreshold
MDM
mdm_sds_snapshot_free_capacity_th
reshold
SDS
mdm_number_sockets_per_sds_ip
SDS
mdm_sds_keepalive_time
SDS
sds_number_network_umt
SDS
sds_tcp_send_buffer_size
SDS
sds_tcp_receive_buffer_size
Min
Max
Compa
Value
Value
ct
100
10000
500
0
100
0
1
100
5
1
100
20
1
100
10
1
100
10
1
120
1
1
120
5
1
120
15
1
120
5
1
2048
1024
1
10*1024
1024
1
50*1024
5*1024
1
99
50
101
1000
200
1
8
1
2000
3600000
5000
2
16
4
4
128*1024
0
(dynami
c)
4
128*1024
0
(dynami
c)
High
Perfor
mance
500
5
5
20
10
10
1
5
15
5
1536
1024
5*1024
50
200
2
5000
8
0
0
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