●
To change prior to boot, add these lines to
<nid_of_choice>
/etc/modprobe.d/dvs-local.conf
:
# Disable concurrent reads
#options dvs dvsof_concurrent_reads=-1
# Set number of threads able to do concurrent
# reads = number of cores on CPU
options dvs dvsof_concurrent_reads=0
# Set number of threads able to do concurrent
# reads = a positive number (e.g., 3)
#options dvs dvsof_concurrent_reads=3
●
To change dynamically: N/A
dvsof_concurrent_writes
Controls how many threads are allowed into the write path on the server. A value
of -1 disables, 0 uses the number of cores on the CPU, and any other positive
number sets the number of threads. Set to 0 for best DataWarp performance.
●
Default value: -1
●
To view read-only:
cat
/sys/module/dvs/parameters/dvsof_concurrent_writes
●
To change prior to boot, add these lines to
<nid_of_choice>
/etc/modprobe.d/dvs-local.conf
:
# Disable concurrent writes
#options dvs dvsof_concurrent_writes=-1
# Set number of threads able to do concurrent
# writes = number of cores on CPU
options dvs dvsof_concurrent_writes=0
# Set number of threads able to do concurrent
# writes = a positive number (e.g., 3)
#options dvs dvsof_concurrent_writes=3
●
To change dynamically: N/A
dvsproc_stat_control
(deprecated) Controls DVS statistics. This legacy parameter has been maintained
for backward compatibility, but values are overridden by dvsproc_stat_defaults, if
specified.
●
Default value: 1 (enabled)
●
To view:
cat
/sys/module/dvsproc/parameters/dvsproc_stat_control
●
To change prior to boot, add these lines to
<nid_of_choice>
/etc/modprobe.d/dvs-local.conf
:
# Disable DVS statistics
options dvsproc dvsproc_stat_control=0
Cray DVS
S3016
167
