def show_stats(self, gw_stats, disk_summary):
"""
Display the aggregated stats to the console
:param gw_stats: gateway metrics (cpu, network)
:param disk_summary: disk summary information (dict) indexed by pool/rbd_image
:return: nothing
"""
num_gws = len(gw_stats.cpu_busy)
desc = "Gateways" if num_gws > 1 else "Gateway"
total_gateways = len(self.config.gateway_config.gateways)
gw_summary = "{}/{}".format(num_gws, total_gateways)
print(
"gwtop {:>3} {:<8} CPU% MIN:{:>3.0f} MAX:{:>3.0f} Network Total In:{:>6}"
" Out:{:>6} {}".format(gw_summary, desc, gw_stats.min_cpu,
gw_stats.max_cpu,
bytes2human(gw_stats.total_net_in),
bytes2human(gw_stats.total_net_out),
gw_stats.timestamp))
print(
"Capacity: {:>5} IOPS: {:>5} Clients:{:>3} Ceph: {:<26} "
"OSDs: {:>4}".format(bytes2human(gw_stats.total_capacity),
gw_stats.total_iops,
self.config.gateway_config.client_count,
self.ceph_health, self.ceph_osds))
print(
"{:<{}} Src Device Size r/s w/s rMB/s wMB/s"
" await r_await w_await Client".format(
"Pool.Image",
self.max_rbd_name,
))
# Metrics shown sorted by pool/image name by default
for devname in self.sort_stats(disk_summary):
if devname in self.config.gateway_config.diskmap:
client = self.config.gateway_config.diskmap[devname]
else:
client = ''
print(
"{:<{}} {:^3} {:^6} {:>4} {:>5} {:>5} {:>6.2f} {:>6.2f} {:>6.2f}"
" {:>6.2f} {:>6.2f} {:<20}".format(
devname, self.max_rbd_name,
disk_summary[devname].io_source,
disk_summary[devname].rbd_name,
bytes2human(disk_summary[devname].disk_size),
int(disk_summary[devname].tot_reads),
int(disk_summary[devname].tot_writes),
disk_summary[devname].tot_readkb / 1024,
disk_summary[devname].tot_writekb / 1024,
disk_summary[devname].max_await,
disk_summary[devname].max_r_await,
disk_summary[devname].max_w_await, client))
# put a blank line between iterations
print
def print_device_data(cls, devname, max_dev_name, disk_data, client):
return('{:<{}} {:^3} {:>4} {:>5} {:>6.2f} '
'{:>6.2f} {:<20}'.format(devname, max_dev_name,
disk_data.io_source,
bytes2human(disk_data.disk_size),
int(round(disk_data.tot_iops)),
disk_data.tot_read_mb,
disk_data.tot_write_mb,
client))
def print_device_data(cls, devname, max_rbd_name, disk_data, client):
return("{:<{}} {:^3} {:^6} {:>4} {:>5} {:>5} {:>6.2f} "
"{:>6.2f} {:>6.2f} {:>6.2f}"
" {:>6.2f} {:<20}".format(devname, max_rbd_name,
disk_data.io_source,
disk_data.rbd_name,
bytes2human(disk_data.disk_size),
int(disk_data.tot_reads),
int(disk_data.tot_writes),
disk_data.tot_readkb / 1024,
disk_data.tot_writekb / 1024,
disk_data.max_await,
disk_data.max_r_await,
disk_data.max_w_await,
client))
def show_stats(self, gw_stats, disk_summary):
"""
Display the aggregated stats to the console
:param gw_stats: gateway metrics (cpu, network)
:param disk_summary: disk summary information (dict) indexed by
pool/rbd_image
:return: nothing
"""
num_gws = len(gw_stats.cpu_busy)
desc = "Gateways" if num_gws > 1 else "Gateway"
total_gateways = len(self.config.gateway_config.gateways)
total_disks = len(disk_summary.keys())
gw_summary = "{}/{}".format(num_gws, total_gateways)
# take the first disk we have to determine the pcp collector class
# used, then use the methods of this class for header and row
# detail layout
first_disk = disk_summary.itervalues().next()
collector = first_disk.collector
print(
"\ngwtop {:>3} {:<8} CPU% MIN:{:>3.0f} MAX:{:>3.0f} "
"Network Total In:{:>6} Out:{:>6}"
" {}".format(gw_summary, desc,
gw_stats.min_cpu, gw_stats.max_cpu,
bytes2human(gw_stats.total_net_in),
bytes2human(gw_stats.total_net_out),
gw_stats.timestamp))
print(
"Capacity:{:>5} Disks:{:>4} IOPS:{:>5} Clients:{:>3} Ceph: {:<16} "
"OSDs:{:>4}".format(bytes2human(gw_stats.total_capacity),
total_disks, gw_stats.total_iops,
self.config.gateway_config.client_count,
self.ceph_health, self.ceph_osds))
# Get the headings from the specific collector used for the device
# detail
headings = collector.headers(self.max_dev_name)
print(headings)
# Metrics shown sorted by pool/image name by default
devices_shown = False
devices_count = 0
for devname in self.sort_stats(disk_summary):
if devname in self.config.gateway_config.diskmap:
client = self.config.gateway_config.diskmap[devname]
else:
client = ''
lun = disk_summary[devname]
if ((lun.tot_iops > 0 and self.config.opts.busy_only)
or not self.config.opts.busy_only):
# eligible to display, so just check the limit set
devices_count += 1
if devices_count <= self.config.opts.limit:
if re.search(self.config.opts.device_filter, devname):
device_row = collector.print_device_data(
devname, self.max_dev_name, lun, client)
print(device_row)
devices_shown = True
if not devices_shown:
if self.config.opts.device_filter == ".*":
filter_text = ""
else:
filter_text = "(device filter : {})".format(
self.config.opts.device_filter)
print("- No active LUNs {}".format(filter_text))