lssystemstats
Use the lssystemstats command to display the most recent values of all node statistics in a system, or to display a history of values for a specified subset of available statistics across all nodes in a system. This command also can be used to display a history of values for a specified subset of available statistics.
Syntax
Parameters
- -delim delimiter
- (Optional) Specify a delimiter to separate data in the output.
- -nohdr
- (Optional) Suppress the headings in the output.
- -filtervalue attribute=value
- (Optional) Specifies a list of one or more filters. Only objects with a value that matches the filter attribute value are displayed.
- -filtervalue?
- (Optional) Displays a list of valid filter attributes.
- -minutes
- (Optional) Displays stats at minutes granularity.
- -hours
- (Optional) Displays stats at hours granularity.
- -days
- (Optional) Show stats at days granularity.
Note:
- Flags are mutually exclusive. In absence of any the live (5 sec) samples are displayed and used with or without -history parameter.
- Each granularity will show up to 60 samples per stat when used with -history parameter.
- -history stat_list
- Provides the most recent node statistical values, specific node statistical values, or historical data for any node.
Description
This
command returns one set of statistics for all the nodes in the system.
The statistical values are determined by using samples that are received
from each node.
Note: Values are rounded to the nearest integer when
appropriate (for example, between one and ninety-nine for
percentages).
This table provides the attribute values
that can be displayed as output view data.
Attribute | Value |
---|---|
stat_current | The current value of the statistic field. The value is accurate up to 3 decimal places (microseconds). |
stat_list | The system history of the reported statistics. |
stat_name | The name of the statistic field. |
stat_peak | The peak value of the statistic field in the last 5 minutes. The value is accurate up to 3 decimal places (microseconds). |
stat_peak_time | The time that the peak occurred. |
sample_time | The time of the sample occurrence. |
stat_value | The statistical value at the epoch interval. |
Remember: Filtering is supported on the
stat_name
field by using the concise
view.This table provides the possible values that are applicable to the values that are displayed for the stat_name attribute.
Value | Description |
---|---|
compression_cpu_pc (Deprecated) | Displays the percentage of allocated CPU capacity that is used for compression. |
cpu_pc | Displays the percentage of allocated CPU capacity that is used for the system. |
fc_mb | Displays the total number of megabytes transferred per second (MBps) for Fibre Channel traffic on the system. This value includes host I/O and any bandwidth that is used for communication within the system. |
fc_io | Displays the total input/output (I/O) operations that are transferred per seconds for Fibre Channel traffic on the system. This value includes host I/O and any bandwidth that is used for communication within the system. |
sas_mb | Displays the total number of megabytes transferred per second (MBps) for serial-attached SCSI (SAS) traffic on the system. This value includes host I/O and bandwidth that is used for background RAID activity. |
sas_io | Displays the total I/O operations that are transferred per second for SAS traffic on the system. This value includes host I/O and bandwidth that is used for background RAID activity. |
iscsi_mb | Displays the total number of megabytes transferred per second (MBps) for iSCSI traffic on the system. |
iscsi_io | Displays the total I/O operations that are transferred per second for iSCSI traffic on the system. |
write_cache_pc | Displays the percentage of the write cache usage for the node. |
total_cache_pc | Displays the total percentage for both the write and read cache usage for the node. |
vdisk_mb | Displays the average number of megabytes
transferred per second (MBps) for read and write operations to
volumes during the sample period. Note: Only the write
operation value is displayed.
|
vdisk_io | Displays the average number of I/O operations that are transferred per second for read and write operations to volumes during the sample period. |
vdisk_ms | Displays the average amount of time in microseconds that the system takes to respond to read and write requests to volumes over the sample period. |
mdisk_mb | Displays the average number of megabytes transferred per second (MBps) for read and write operations to MDisks during the sample period. |
mdisk_io | Displays the average number of I/O operations that are transferred per second for read and write operations to MDisks during the sample period. |
mdisk_ms | Displays the average amount of time in microseconds that the system takes to respond to read and write requests to MDisks over the sample period. |
drive_mb | Displays the average number of megabytes transferred per second (MBps) for read and write operations to drives during the sample period. |
drive_io | Displays the average number of I/O operations that are transferred per second for read and write operations to drives during the sample period. |
drive_ms | Displays the average amount of time in microseconds that the system takes to respond to read and write requests to drives over the sample period. |
vdisk_w_mb | Displays the average number of megabytes transferred per second (MBps) for read and write operations to volumes during the sample period. |
vdisk_w_io | Displays the average number of I/O operations that are transferred per second for write operations to volumes during the sample period. |
vdisk_w_ms | Displays the average amount of time in microseconds that the system takes to respond to write requests to volumes over the sample period. |
mdisk_w_mb | Displays the average number of megabytes transferred per second (MBps) for write operations to MDisks during the sample period. |
mdisk_w_io | Displays the average number of I/O operations that are transferred per second for write operations to MDisks during the sample period. |
mdisk_w_ms | Displays the average amount of time in microseconds that the system takes to respond to write requests to MDisks over the sample period. |
drive_w_mb | Displays the average number of megabytes transferred per second (MBps) for write operations to drives during the sample period. |
drive_w_io | Displays the average number of I/O operations that are transferred per second for write operations to drives during the sample period. |
drive_w_ms | Displays the average amount of time in microseconds that the system takes to respond write requests to drives over the sample period. |
vdisk_r_mb | Displays the average number of megabytes transferred per second (MBps) for read operations to volumes during the sample period. |
vdisk_r_io | Displays the average number of I/O operations that are transferred per second for read operations to volumes during the sample period. |
vdisk_r_ms | Displays the average amount of time in microseconds that the system takes to respond to read requests to volumes over the sample period. |
mdisk_r_mb | Displays the average number of megabytes transferred per second (MBps) for read operations to MDisks during the sample period. |
mdisk_r_io | Displays the average number of I/O operations that are transferred per second for read operations to MDisks during the sample period. |
mdisk_r_ms | Displays the average amount of time in microseconds that the system takes to respond to read requests to MDisks over the sample period. |
drive_r_mb | Displays the average number of megabytes transferred per second (MBps) for read operations to drives during the sample period |
drive_r_io | Displays the average number of I/O operations that are transferred per second for read operations to drives during the sample period. |
drive_r_ms | Displays the average amount of time in microseconds that the system takes to respond to read requests to drives over the sample period. |
power_w | Displays the total system power in watts. |
temp_c | Displays the ambient temperature in Celsius. |
temp_f | Displays the ambient temperature in Fahrenheit. |
iplink_mb | Displays the average number of megabytes requested to be transferred per second (MBps) over the IP partnership link during the sample period. This value is calculated before any compression of the data takes place. This value does not include iSCSI host input/output (I/O) operations. |
iplink_io | Displays the total input or output (I/O) operations transferred per second for IP Replication traffic on the system. This value does not include iSCSI host I/O. |
iplink_comp_mb | Displays the average number of compressed
megabytes transferred per second (MBps) over the IP
Replication link during the sample period. This value is
calculated after any compression of |the data takes place.
This value does not include iSCSI host I/O operations.
Note: If compression is disabled, the
iplink_mb
stats ID value is displayed
instead. |
cloud_up_mb | Displays the average number of megabytes transferred per second (Mbps) for upload operations to a cloud account during the sample period. |
cloud_up_ms | Displays the average amount of time (in microseconds) it takes for the system to respond to upload requests to a cloud account during the sample period. |
cloud_down_mb | Displays the average number of Mbps for download operations to a cloud account during the sample period. |
cloud_down_ms | Displays the average amount of time (in microseconds) it takes for the system to respond to download requests to a cloud account during the sample period. |
nvme_rdma_mb | Displays the total number of megabytes transferred per second (MBps) for NVMe over RDMA traffic on the system. |
nvme_rdma_io | Displays the total I/O operations that are transferred per second for NVMe over RDMA traffic on the system. |
nvme_tcp_mb | Displays the total number of megabytes transferred per second (MBps) for NVMe over TCP traffic on the system. |
nvme_tcp_io | Displays the total I/O operations that are transferred per second for NVMe over TCP traffic on the system. |