diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/format/checkpoint.c')
| -rw-r--r-- | src/third_party/wiredtiger/test/format/checkpoint.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/format/checkpoint.c b/src/third_party/wiredtiger/test/format/checkpoint.c index 36e70ae3125..9131e920231 100644 --- a/src/third_party/wiredtiger/test/format/checkpoint.c +++ b/src/third_party/wiredtiger/test/format/checkpoint.c @@ -37,6 +37,17 @@ wts_checkpoints(void) { char config[1024]; + /* + * Configuring WiredTiger library checkpoints is done separately, rather than as part of the + * original database open because format tests small caches and you can get into cache stuck + * trouble during the initial load (where bulk load isn't configured). There's a single thread + * doing lots of inserts and creating huge leaf pages. Those pages can't be evicted if there's a + * checkpoint running in the tree, and the cache can get stuck. That workload is unlikely enough + * we're not going to fix it in the library, so configure it away by delaying checkpoint start. + */ + if (g.c_checkpoint_flag != CHECKPOINT_WIREDTIGER) + return; + testutil_check( __wt_snprintf(config, sizeof(config), ",checkpoint=(wait=%" PRIu32 ",log_size=%" PRIu32 ")", g.c_checkpoint_wait, MEGABYTE(g.c_checkpoint_log_size))); |