diff options
Diffstat (limited to 'src/third_party/wiredtiger/src/include/misc.i')
| -rw-r--r-- | src/third_party/wiredtiger/src/include/misc.i | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/src/include/misc.i b/src/third_party/wiredtiger/src/include/misc.i index 0250479af4a..2c380e95ade 100644 --- a/src/third_party/wiredtiger/src/include/misc.i +++ b/src/third_party/wiredtiger/src/include/misc.i @@ -248,3 +248,26 @@ __wt_spin_backoff(uint64_t *yield_count, uint64_t *sleep_usecs) (*sleep_usecs) = WT_MIN((*sleep_usecs) + 100, WT_THOUSAND); __wt_sleep(0, (*sleep_usecs)); } + + /* Maximum stress delay is 1/10 of a second. */ +#define WT_TIMING_STRESS_MAX_DELAY (100000) + +/* + * __wt_timing_stress -- + * Optionally add delay to stress code paths. + */ +static inline void +__wt_timing_stress(WT_SESSION_IMPL *session, u_int flag) +{ + WT_CONNECTION_IMPL *conn; + uint64_t sleep_usecs; + + conn = S2C(session); + + /* Only sleep when the specified configuration flag is set. */ + if (!FLD_ISSET(conn->timing_stress_flags, flag)) + return; + + sleep_usecs = __wt_random(&session->rnd) % WT_TIMING_STRESS_MAX_DELAY; + __wt_sleep(0, sleep_usecs); +} |