ydb/test_groupcommit_count.tdb is unstable

Description

Stacktrace

/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.011724s 136 fsyncs for 1 threads with sync 8529.5 tps, 8529.5 tps/thread
/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.011508s 212 fsyncs for 2 threads with sync 17379.2 tps, 8689.6 tps/thread
/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.014640s 17 fsyncs for 10 threads with DB_TXN_NOSYNC 68306.0 tps, 6830.6 tps/thread
/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.019198s 1016 fsyncs for 10 threads with sync 52088.8 tps, 5208.9 tps/thread
It looks like too many fsyncs. Group commit doesn't appear to be occuring. 1381 - 365 >= 1000
Standard Output

/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.011724s 136 fsyncs for 1 threads with sync 8529.5 tps, 8529.5 tps/thread
/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.011508s 212 fsyncs for 2 threads with sync 17379.2 tps, 8689.6 tps/thread
/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.014640s 17 fsyncs for 10 threads with DB_TXN_NOSYNC 68306.0 tps, 6830.6 tps/thread
/mnt/workspace/PerconaFT-param/BUILD_TYPE/release/Host/centos6-64/build/src/tests/test_groupcommit_count.tdb: 0.019198s 1016 fsyncs for 10 threads with sync 52088.8 tps, 5208.9 tps/thread
It looks like too many fsyncs. Group commit doesn't appear to be occuring. 1381 - 365 >= 1000

Environment

None

Assignee

Unassigned

Reporter

George Lorch

Labels

External issue ID

None

Freshdesk Tickets

None

Priority

Minor