hi,
I am using HDD : Toshiba 7200 RPM, Data transfer Rate 150MB/s, Interface 6Gb/s.
But Hyper-converged configuration stopped with error msg: Disk latency is very
high, time taken to copy 1M file is > 10s
Please help me to stop this error.
________________________________________________________________________________________
TASK [gluster.features/roles/gluster_hci : Check if time taken to copy 1M file
(512B chunks) is < 10s] ***
failed: [ov-node-1.hci.com -> ov-node-1.hci.com] (item=11.9508) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/engine/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:11.966178", "end": "2019-07-03 15:28:00.162101", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/engine/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/engine", "rc": 0, "start": "2019-07-03 15:27:48.195923", "stderr":
"", "stderr_lines": [], "stdout": "11.9508", "stdout_lines": ["11.9508"]},
"msg": "Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-1.hci.com -> ov-node-1.hci.com] (item=11.5604) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/data/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:11.574648", "end": "2019-07-03 15:28:14.926805", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/data/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/data", "rc": 0, "start": "2019-07-03 15:28:03.352157", "stderr": "",
"stderr_lines": [], "stdout": "11.5604", "stdout_lines": ["11.5604"]}, "msg":
"Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-1.hci.com -> ov-node-1.hci.com] (item=10.9126) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/vmstore/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:10.927547", "end": "2019-07-03 15:28:29.053149", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/vmstore/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/vmstore", "rc": 0, "start": "2019-07-03 15:28:18.125602", "stderr":
"", "stderr_lines": [], "stdout": "10.9126", "stdout_lines": ["10.9126"]},
"msg": "Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-3.hci.com -> ov-node-1.hci.com] (item=12.7177) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/engine/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:12.805771", "end": "2019-07-03 15:28:01.029631", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/engine/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/engine", "rc": 0, "start": "2019-07-03 15:27:48.223860", "stderr":
"", "stderr_lines": [], "stdout": "12.7177", "stdout_lines": ["12.7177"]},
"msg": "Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-3.hci.com -> ov-node-1.hci.com] (item=11.8554) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/data/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:11.883952", "end": "2019-07-03 15:28:15.810562", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/data/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/data", "rc": 0, "start": "2019-07-03 15:28:03.926610", "stderr": "",
"stderr_lines": [], "stdout": "11.8554", "stdout_lines": ["11.8554"]}, "msg":
"Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-3.hci.com -> ov-node-1.hci.com] (item=11.6409) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/vmstore/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:11.679377", "end": "2019-07-03 15:28:30.376413", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/vmstore/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/vmstore", "rc": 0, "start": "2019-07-03 15:28:18.697036", "stderr":
"", "stderr_lines": [], "stdout": "11.6409", "stdout_lines": ["11.6409"]},
"msg": "Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-2.hci.com -> ov-node-1.hci.com] (item=12.607) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/engine/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:12.699951", "end": "2019-07-03 15:28:00.918459", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/engine/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/engine", "rc": 0, "start": "2019-07-03 15:27:48.218508", "stderr":
"", "stderr_lines": [], "stdout": "12.607", "stdout_lines": ["12.607"]}, "msg":
"Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-2.hci.com -> ov-node-1.hci.com] (item=11.9233) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/data/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:11.961081", "end": "2019-07-03 15:28:15.837654", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/data/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/data", "rc": 0, "start": "2019-07-03 15:28:03.876573", "stderr": "",
"stderr_lines": [], "stdout": "11.9233", "stdout_lines": ["11.9233"]}, "msg":
"Disk latency is very high, time taken to copy 1M file is > 10s"}
failed: [ov-node-2.hci.com -> ov-node-1.hci.com] (item=11.5126) =>
{"ansible_loop_var": "item", "changed": false, "item": {"ansible_loop_var":
"item", "changed": true, "cmd": "dd if=/dev/zero of=/mnt/tmp/vmstore/small.file
bs=512 count=2050 oflag=direct 2>&1 |\n awk '/copied/{print $(NF-3)}'\n",
"delta": "0:00:11.556528", "end": "2019-07-03 15:28:30.520190", "failed":
false, "invocation": {"module_args": {"_raw_params": "dd if=/dev/zero
of=/mnt/tmp/vmstore/small.file bs=512 count=2050 oflag=direct 2>&1 |\n awk
'/copied/{print $(NF-3)}'\n", "_uses_shell": true, "argv": null, "chdir": null,
"creates": null, "executable": null, "removes": null, "stdin": null,
"stdin_add_newline": true, "strip_empty_ends": true, "warn": true}}, "item":
"/mnt/tmp/vmstore", "rc": 0, "start": "2019-07-03 15:28:18.963662", "stderr":
"", "stderr_lines": [], "stdout": "11.5126", "stdout_lines": ["11.5126"]},
"msg": "Disk latency is very high, time taken to copy 1M file is > 10s"}
________________________________________________________________________________________
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