Greg Mann created MESOS-4635:
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Summary: CoordinatorTest.AppendDiscarded is flaky
Key: MESOS-4635
URL: https://issues.apache.org/jira/browse/MESOS-4635
Project: Mesos
Issue Type: Bug
Affects Versions: 0.27.0
Environment: Ubuntu 14.04 with clang
Reporter: Greg Mann
Just saw this failure on the ASF Jenkins CI:
{code}
[ RUN ] CoordinatorTest.AppendDiscarded
I0210 09:34:39.188288 31550 leveldb.cpp:174] Opened db in 2.043145ms
I0210 09:34:39.189136 31550 leveldb.cpp:181] Compacted db in 811003ns
I0210 09:34:39.189182 31550 leveldb.cpp:196] Created db iterator in 27506ns
I0210 09:34:39.189208 31550 leveldb.cpp:202] Seeked to beginning of db in
10415ns
I0210 09:34:39.189224 31550 leveldb.cpp:271] Iterated through 0 keys in the db
in 8230ns
I0210 09:34:39.189260 31550 replica.cpp:779] Replica recovered with log
positions 0 -> 0 with 1 holes and 0 unlearned
I0210 09:34:39.190004 31577 leveldb.cpp:304] Persisting metadata (8 bytes) to
leveldb took 471666ns
I0210 09:34:39.190028 31577 replica.cpp:320] Persisted replica status to VOTING
I0210 09:34:39.192812 31550 leveldb.cpp:174] Opened db in 2.215995ms
I0210 09:34:39.193488 31550 leveldb.cpp:181] Compacted db in 660244ns
I0210 09:34:39.193528 31550 leveldb.cpp:196] Created db iterator in 23068ns
I0210 09:34:39.193554 31550 leveldb.cpp:202] Seeked to beginning of db in
10451ns
I0210 09:34:39.193570 31550 leveldb.cpp:271] Iterated through 0 keys in the db
in 7996ns
I0210 09:34:39.193603 31550 replica.cpp:779] Replica recovered with log
positions 0 -> 0 with 1 holes and 0 unlearned
I0210 09:34:39.194510 31569 leveldb.cpp:304] Persisting metadata (8 bytes) to
leveldb took 393072ns
I0210 09:34:39.194537 31569 replica.cpp:320] Persisted replica status to VOTING
I0210 09:34:39.196895 31550 leveldb.cpp:174] Opened db in 1.804552ms
I0210 09:34:39.198554 31550 leveldb.cpp:181] Compacted db in 1.642208ms
I0210 09:34:39.198593 31550 leveldb.cpp:196] Created db iterator in 19381ns
I0210 09:34:39.198633 31550 leveldb.cpp:202] Seeked to beginning of db in
35677ns
I0210 09:34:39.198673 31550 leveldb.cpp:271] Iterated through 1 keys in the db
in 26460ns
I0210 09:34:39.198703 31550 replica.cpp:779] Replica recovered with log
positions 0 -> 0 with 1 holes and 0 unlearned
I0210 09:34:39.200898 31550 leveldb.cpp:174] Opened db in 2.09532ms
I0210 09:34:39.202641 31550 leveldb.cpp:181] Compacted db in 1.7251ms
I0210 09:34:39.202697 31550 leveldb.cpp:196] Created db iterator in 39337ns
I0210 09:34:39.202836 31550 leveldb.cpp:202] Seeked to beginning of db in
34194ns
I0210 09:34:39.202965 31550 leveldb.cpp:271] Iterated through 1 keys in the db
in 39383ns
I0210 09:34:39.203088 31550 replica.cpp:779] Replica recovered with log
positions 0 -> 0 with 1 holes and 0 unlearned
I0210 09:34:39.204413 31573 replica.cpp:493] Replica received implicit promise
request from (2636)@172.17.0.2:58132 with proposal 1
I0210 09:34:39.204494 31572 replica.cpp:493] Replica received implicit promise
request from (2637)@172.17.0.2:58132 with proposal 1
I0210 09:34:39.204854 31573 leveldb.cpp:304] Persisting metadata (8 bytes) to
leveldb took 417201ns
I0210 09:34:39.204880 31573 replica.cpp:342] Persisted promised to 1
I0210 09:34:39.205060 31572 leveldb.cpp:304] Persisting metadata (8 bytes) to
leveldb took 471800ns
I0210 09:34:39.205087 31572 replica.cpp:342] Persisted promised to 1
I0210 09:34:39.205577 31582 coordinator.cpp:238] Coordinator attempting to fill
missing positions
I0210 09:34:39.206393 31579 replica.cpp:388] Replica received explicit promise
request from (2638)@172.17.0.2:58132 for position 0 with proposal 2
I0210 09:34:39.206569 31578 replica.cpp:388] Replica received explicit promise
request from (2639)@172.17.0.2:58132 for position 0 with proposal 2
I0210 09:34:39.206840 31579 leveldb.cpp:341] Persisting action (8 bytes) to
leveldb took 335263ns
I0210 09:34:39.206881 31579 replica.cpp:712] Persisted action at 0
I0210 09:34:39.207236 31578 leveldb.cpp:341] Persisting action (8 bytes) to
leveldb took 442481ns
I0210 09:34:39.207258 31578 replica.cpp:712] Persisted action at 0
I0210 09:34:39.208065 31577 replica.cpp:537] Replica received write request for
position 0 from (2640)@172.17.0.2:58132
I0210 09:34:39.208160 31568 replica.cpp:537] Replica received write request for
position 0 from (2641)@172.17.0.2:58132
I0210 09:34:39.208206 31568 leveldb.cpp:436] Reading position from leveldb took
67699ns
I0210 09:34:39.208117 31577 leveldb.cpp:436] Reading position from leveldb took
225587ns
I0210 09:34:39.208647 31568 leveldb.cpp:341] Persisting action (14 bytes) to
leveldb took 374594ns
I0210 09:34:39.208652 31577 leveldb.cpp:341] Persisting action (14 bytes) to
leveldb took 317146ns
I0210 09:34:39.208673 31568 replica.cpp:712] Persisted action at 0
I0210 09:34:39.208683 31577 replica.cpp:712] Persisted action at 0
I0210 09:34:39.209205 31583 replica.cpp:691] Replica received learned notice
for position 0 from @0.0.0.0:0
I0210 09:34:39.209290 31579 replica.cpp:691] Replica received learned notice
for position 0 from @0.0.0.0:0
I0210 09:34:39.209755 31579 leveldb.cpp:341] Persisting action (16 bytes) to
leveldb took 450007ns
I0210 09:34:39.209781 31579 replica.cpp:712] Persisted action at 0
I0210 09:34:39.209799 31579 replica.cpp:697] Replica learned NOP action at
position 0
I0210 09:34:39.210258 31583 leveldb.cpp:341] Persisting action (16 bytes) to
leveldb took 1.039277ms
I0210 09:34:39.210302 31583 replica.cpp:712] Persisted action at 0
I0210 09:34:39.210327 31583 replica.cpp:697] Replica learned NOP action at
position 0
I0210 09:34:39.210742 31568 coordinator.cpp:348] Coordinator attempting to
write APPEND action at position 1
I0210 09:34:39.211360 31576 replica.cpp:537] Replica received write request for
position 1 from (2642)@172.17.0.2:58132
I0210 09:34:39.211781 31576 leveldb.cpp:341] Persisting action (27 bytes) to
leveldb took 413428ns
I0210 09:34:39.211823 31576 replica.cpp:712] Persisted action at 1
../../src/tests/log_tests.cpp:781: Failure
(appending).failure(): Coordinator is currently writing
[ FAILED ] CoordinatorTest.AppendDiscarded (27 ms)
{code}
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