[==========] Running 2 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 2 tests from MultiThreadedLogTest
[ RUN      ] MultiThreadedLogTest.TestAppends
WARNING: Logging before InitGoogleLogging() is written to STDERR
I20260812 06:37:40.499918 17314 file_cache.cc:504] Constructed file cache log-test-base with capacity 5
I20260812 06:37:40.500839 17314 fs_manager.cc:362] Metadata directory not provided
I20260812 06:37:40.500906 17314 fs_manager.cc:368] Using write-ahead log directory (fs_wal_dir) as metadata directory
I20260812 06:37:40.502635 17314 fs_manager.cc:1068] Generated new instance metadata in path /tmp/dist-test-taskdoaqAp/test-tmp/mt-log-test.0.MultiThreadedLogTest.TestAppends.1786516660492860-17314-0/fs_root/instance:
uuid: "f7e85b0dbbaa4d21b8222801280b942c"
format_stamp: "Formatted at 2026-08-12 06:37:40 on dist-test-slave-8hhm"
I20260812 06:37:40.505905 17314 fs_manager.cc:696] Time spent creating directory manager: real 0.003s	user 0.004s	sys 0.000s
I20260812 06:37:40.507644 17328 log_block_manager.cc:4127] Time spent loading block containers with low live blocks: real 0.000s	user 0.000s	sys 0.000s
I20260812 06:37:40.508234 17314 fs_report.cc:389] FS layout report
--------------------
wal directory: 
metadata directory: 
1 data directories: /tmp/dist-test-taskdoaqAp/test-tmp/mt-log-test.0.MultiThreadedLogTest.TestAppends.1786516660492860-17314-0/fs_root/data
Total live blocks: 0
Total live bytes: 0
Total live bytes (after alignment): 0
Total number of LBM containers: 0 (0 full)
Did not check for missing blocks
Did not check for orphaned blocks
Total full LBM containers with extra space: 0 (0 repaired)
Total full LBM container extra space in bytes: 0 (0 repaired)
Total incomplete LBM containers: 0 (0 repaired)
Total LBM partial records: 0 (0 repaired)
Total corrupted LBM metadata records in RocksDB: 0 (0 repaired)
I20260812 06:37:40.508621 17314 fs_manager.cc:730] Time spent opening block manager: real 0.002s	user 0.001s	sys 0.001s
I20260812 06:37:40.508689 17314 fs_manager.cc:647] Opened local filesystem: /tmp/dist-test-taskdoaqAp/test-tmp/mt-log-test.0.MultiThreadedLogTest.TestAppends.1786516660492860-17314-0/fs_root
uuid: "f7e85b0dbbaa4d21b8222801280b942c"
format_stamp: "Formatted at 2026-08-12 06:37:40 on dist-test-slave-8hhm"
I20260812 06:37:40.509080 17314 hybrid_clock.cc:584] initializing the hybrid clock with 'system_unsync' time source
W20260812 06:37:40.509162 17314 system_unsync_time.cc:38] NTP support is disabled. Clock error bounds will not be accurate. This configuration is not suitable for distributed clusters.
I20260812 06:37:40.509250 17314 hybrid_clock.cc:648] HybridClock initialized: now 1786516660509246 us; error 0 us; skew 500 ppm
I20260812 06:37:40.510241 17314 log.cc:826] T test-log-tablet P f7e85b0dbbaa4d21b8222801280b942c: Log is configured to *not* fsync() on all Append() calls
I20260812 06:37:41.283972 17314 mt-log-test.cc:240] Time spent inserting 8000 batches(4 threads, 2000 per-thread): real 0.772s	user 0.001s	sys 0.000s
[       OK ] MultiThreadedLogTest.TestAppends (1082 ms)
[ RUN      ] MultiThreadedLogTest.TestAppendThreadStartStopRaces
I20260812 06:37:41.580883 17314 file_cache.cc:504] Constructed file cache log-test-base with capacity 5
I20260812 06:37:41.581153 17314 fs_manager.cc:362] Metadata directory not provided
I20260812 06:37:41.581199 17314 fs_manager.cc:368] Using write-ahead log directory (fs_wal_dir) as metadata directory
I20260812 06:37:41.581593 17314 fs_manager.cc:1068] Generated new instance metadata in path /tmp/dist-test-taskdoaqAp/test-tmp/mt-log-test.0.MultiThreadedLogTest.TestAppendThreadStartStopRaces.1786516660492860-17314-0/fs_root/instance:
uuid: "fab4ac06c90841919f8602120fa7c48d"
format_stamp: "Formatted at 2026-08-12 06:37:41 on dist-test-slave-8hhm"
I20260812 06:37:41.582970 17314 fs_manager.cc:696] Time spent creating directory manager: real 0.001s	user 0.001s	sys 0.000s
I20260812 06:37:41.583845 17350 log_block_manager.cc:4127] Time spent loading block containers with low live blocks: real 0.000s	user 0.000s	sys 0.000s
I20260812 06:37:41.584156 17314 fs_report.cc:389] FS layout report
--------------------
wal directory: 
metadata directory: 
1 data directories: /tmp/dist-test-taskdoaqAp/test-tmp/mt-log-test.0.MultiThreadedLogTest.TestAppendThreadStartStopRaces.1786516660492860-17314-0/fs_root/data
Total live blocks: 0
Total live bytes: 0
Total live bytes (after alignment): 0
Total number of LBM containers: 0 (0 full)
Did not check for missing blocks
Did not check for orphaned blocks
Total full LBM containers with extra space: 0 (0 repaired)
Total full LBM container extra space in bytes: 0 (0 repaired)
Total incomplete LBM containers: 0 (0 repaired)
Total LBM partial records: 0 (0 repaired)
Total corrupted LBM metadata records in RocksDB: 0 (0 repaired)
I20260812 06:37:41.584295 17314 fs_manager.cc:730] Time spent opening block manager: real 0.001s	user 0.001s	sys 0.000s
I20260812 06:37:41.584326 17314 fs_manager.cc:647] Opened local filesystem: /tmp/dist-test-taskdoaqAp/test-tmp/mt-log-test.0.MultiThreadedLogTest.TestAppendThreadStartStopRaces.1786516660492860-17314-0/fs_root
uuid: "fab4ac06c90841919f8602120fa7c48d"
format_stamp: "Formatted at 2026-08-12 06:37:41 on dist-test-slave-8hhm"
I20260812 06:37:41.584436 17314 hybrid_clock.cc:584] initializing the hybrid clock with 'system_unsync' time source
W20260812 06:37:41.584484 17314 system_unsync_time.cc:38] NTP support is disabled. Clock error bounds will not be accurate. This configuration is not suitable for distributed clusters.
I20260812 06:37:41.584501 17314 hybrid_clock.cc:648] HybridClock initialized: now 1786516661584502 us; error 0 us; skew 500 ppm
W20260812 06:37:41.585862 17314 fault_injection.cc:43] FAULT INJECTION ENABLED!
W20260812 06:37:41.585935 17314 fault_injection.cc:44] THIS SERVER MAY CRASH!
[       OK ] MultiThreadedLogTest.TestAppendThreadStartStopRaces (1507 ms)
[----------] 2 tests from MultiThreadedLogTest (2590 ms total)

[----------] Global test environment tear-down
[==========] 2 tests from 1 test suite ran. (2590 ms total)
[  PASSED  ] 2 tests.
