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Posted to issues@ozone.apache.org by "Pratyush Bhatt (Jira)" <ji...@apache.org> on 2023/12/05 11:20:00 UTC
[jira] [Created] (HDDS-9840) ozone freon dfsg hangs with bigger size files when HSYNC is enabled
Pratyush Bhatt created HDDS-9840:
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Summary: ozone freon dfsg hangs with bigger size files when HSYNC is enabled
Key: HDDS-9840
URL: https://issues.apache.org/jira/browse/HDDS-9840
Project: Apache Ozone
Issue Type: Bug
Components: Ozone CLI
Reporter: Pratyush Bhatt
The command works without the HSYNC flag passed.
{code:java}
ozone freon dfsg --buffer=1024 --copy-buffer=1024 -n 1 --path ofs://ozone1701449533/vol2/bucket2/dfsg -s 102400000 -t 32 -p nonsync
23/12/05 11:11:29 WARN impl.MetricsConfig: Cannot locate configuration: tried hadoop-metrics2-ozone-freon.properties,hadoop-metrics2.properties
23/12/05 11:11:29 INFO impl.MetricsSystemImpl: Scheduled Metric snapshot period at 10 second(s).
23/12/05 11:11:29 INFO impl.MetricsSystemImpl: ozone-freon metrics system started
23/12/05 11:11:29 INFO freon.BaseFreonGenerator: Executing test with prefix nonsync and number-of-tests 1 0.00% |? | 0/1 Time: 0:00:00| Disabling FS cache: fs.ofs.impl.disable.cache
0.00% |? | 0/1 Time: 0:00:01| 23/12/05 11:11:30 INFO rpc.RpcClient: Creating Bucket: vol2/bucket2, with bucket layout FILE_SYSTEM_OPTIMIZED, om as owner, Versioning false, Storage Type set to DISK and Encryption set to false, Replication Type set to server-side default replication type, Namespace Quota set to -1, Space Quota set to -1
23/12/05 11:11:31 WARN impl.MetricsSystemImpl: ozone-freon metrics system already initialized!
23/12/05 11:11:31 INFO metrics.MetricRegistries: Loaded MetricRegistries class org.apache.ratis.metrics.impl.MetricRegistriesImpl
0.00% |? | 0/1 Time: 0:00:02|
12/5/23 11:11:33 AM ============================================================-- Timers ----------------------------------------------------------------------
file-create
count = 1
mean rate = 0.46 calls/second
1-minute rate = 0.00 calls/second
5-minute rate = 0.00 calls/second
15-minute rate = 0.00 calls/second
min = 2018.26 milliseconds
max = 2018.26 milliseconds
mean = 2018.26 milliseconds
stddev = 0.00 milliseconds
median = 2018.26 milliseconds
75% <= 2018.26 milliseconds
95% <= 2018.26 milliseconds
98% <= 2018.26 milliseconds
99% <= 2018.26 milliseconds
99.9% <= 2018.26 milliseconds
Total execution time (sec): 3
Failures: 0
Successful executions: 1 {code}
But hangs when HSYNC flag is enabled even for 1MB file.
{code:java}
ozone freon dfsg --buffer=1024 --copy-buffer=1024 -n 1 --path ofs://ozone1701449533/vol3/bucket3/dfsg -s 1024000 -t 32 --sync HSYNC -p sync2
23/12/05 11:17:50 WARN impl.MetricsConfig: Cannot locate configuration: tried hadoop-metrics2-ozone-freon.properties,hadoop-metrics2.properties
23/12/05 11:17:50 INFO impl.MetricsSystemImpl: Scheduled Metric snapshot period at 10 second(s).
23/12/05 11:17:50 INFO impl.MetricsSystemImpl: ozone-freon metrics system started
23/12/05 11:17:50 INFO freon.BaseFreonGenerator: Executing test with prefix sync2 and number-of-tests 1 0.00% |? | 0/1 Time: 0:00:00| Disabling FS cache: fs.ofs.impl.disable.cache
0.00% |? | 0/1 Time: 0:00:01| 23/12/05 11:17:51 WARN impl.MetricsSystemImpl: ozone-freon metrics system already initialized!
23/12/05 11:17:51 INFO metrics.MetricRegistries: Loaded MetricRegistries class org.apache.ratis.metrics.impl.MetricRegistriesImpl
0.00% |? | 0/1 Time: 0:00:02| {code}
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