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scylla_io_setup: add disk properties for L Azure instances

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Lubos Kosco
2021-05-04 13:13:05 +02:00
parent f627fcbb0c
commit c26bcf29f9
1 changed files with 64 additions and 5 deletions
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61
dist/common/scripts/scylla_io_setup vendored
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@@ -272,12 +272,71 @@ if __name__ == "__main__":
disk_properties["write_bandwidth"] = 4663037952
#below is google, above is our measured
#disk_properties["write_bandwidth"] = 4680 * mbs
if "read_iops" in disk_properties:
properties_file = open(etcdir() + "/scylla.d/io_properties.yaml", "w")
yaml.dump({"disks": [disk_properties]}, properties_file, default_flow_style=False)
ioconf = open(etcdir() + "/scylla.d/io.conf", "w")
ioconf.write("SEASTAR_IO=\"--io-properties-file={}\"\n".format(properties_file.name))
else:
logging.error('This is not a recommended Google Cloud instance setup for auto tuning, running manual iotune.')
logging.error(
'Did not detect number of disks in Google Cloud instance setup for auto local disk tuning, running manual iotune.')
run_iotune()
else:
logging.error(
'This is not a recommended Google Cloud instance setup for auto local disk tuning, running manual iotune.')
run_iotune()
elif azure_instance().is_azure_instance():
idata = azure_instance()
if idata.is_recommended_instance():
disk_properties = {}
disk_properties["mountpoint"] = datadir()
nr_disks = idata.nvmeDiskCount
# below is based on https://docs.microsoft.com/en-us/azure/virtual-machines/lsv2-series
# note that scylla iotune might measure more, this is Azure recommended
# since write properties are not defined, they come from our iotune tests
mbs = 1024*1024
if nr_disks == 1:
disk_properties["read_iops"] = 400000
disk_properties["read_bandwidth"] = 2000 * mbs
disk_properties["write_iops"] = 271696
disk_properties["write_bandwidth"] = 1314 * mbs
elif nr_disks == 2:
disk_properties["read_iops"] = 800000
disk_properties["read_bandwidth"] = 4000 * mbs
disk_properties["write_iops"] = 552434
disk_properties["write_bandwidth"] = 2478 * mbs
elif nr_disks == 4:
disk_properties["read_iops"] = 1500000
disk_properties["read_bandwidth"] = 8000 * mbs
disk_properties["write_iops"] = 1105063
disk_properties["write_bandwidth"] = 4948 * mbs
elif nr_disks == 6:
disk_properties["read_iops"] = 2200000
disk_properties["read_bandwidth"] = 14000 * mbs
disk_properties["write_iops"] = 1616847
disk_properties["write_bandwidth"] = 7892 * mbs
elif nr_disks == 8:
disk_properties["read_iops"] = 2900000
disk_properties["read_bandwidth"] = 16000 * mbs
disk_properties["write_iops"] = 2208081
disk_properties["write_bandwidth"] = 9694 * mbs
elif nr_disks == 10:
disk_properties["read_iops"] = 3800000
disk_properties["read_bandwidth"] = 20000 * mbs
disk_properties["write_iops"] = 2546511
disk_properties["write_bandwidth"] = 11998 * mbs
if "read_iops" in disk_properties:
properties_file = open(etcdir() + "/scylla.d/io_properties.yaml", "w")
yaml.dump({"disks": [disk_properties]}, properties_file, default_flow_style=False)
ioconf = open(etcdir() + "/scylla.d/io.conf", "w")
ioconf.write("SEASTAR_IO=\"--io-properties-file={}\"\n".format(properties_file.name))
else:
logging.error(
'Did not detect number of disks in Azure Cloud instance setup for auto local disk tuning, running manual iotune.')
run_iotune()
else:
logging.error(
'This is not a recommended Azure Cloud instance setup for auto local disk tuning, running manual iotune.')
run_iotune()
else:
run_iotune()