NAME LOCK - lock a table SYNOPSIS LOCK [ TABLE ] [ ONLY ] name [ * ] [, ...] [ IN lockmode MODE ] [ NOWAIT ] where ... SHARE ROW EXCLUSIVE | EXCLUSIVE | ACCESS EXCLUSIVE DESCRIPTIO…Return 0 long bpf_spin_lock(struct bpf_spin_lock * lock ) Description Acquire a spinlock ... addr . -EBUSY if failed to try lock mmap_lock. -EINVAL for invalid flags . longseveral subforms described below. Note that the lock level required may differ for each subform ... ACCESS EXCLUSIVE lock is acquired unless explicitly noted. When multiple subcomm…locking clause has the general form FOR lock_strength [ OF from_reference [, ...] ] [ NOWAIT | SKIP LOCKED ... where lock_strength can be one of UPDATE NO KEY UPDATE SHARE KEY SHAR…recursive read-write lock associated with the identifier, and guard all calls to functions marked ... followed by the identifier with a write lock, and all calls to functions marke…table. It also takes an ACCESS EXCLUSIVE lock on the specific index being processed, which ... planner tries to take an ACCESS SHARE lock on every index of the table, regardlessseveral subforms described below. Note that the lock level required may differ for each subform ... ACCESS EXCLUSIVE lock is held unless explicitly noted. When multiple subcommands…PARTITION OF requires taking an ACCESS EXCLUSIVE lock on the parent partitioned table. Likewise, dropping ... DROP TABLE requires taking an ACCESS EXCLUSIVE lock on the parent tabl…always lingers in the background. SO_LOCK_FILTER When set, this option will prevent changing ... apply a restrictive filter, set the SO_LOCK_FILTER option, and then either dropoptional). /var/local Variable data for /usr/local . /var/lock Lock files are placed in this directory ... naming convention for device lock files is LCK.. where is the device's…writing of the table, as an exclusive lock is not obtained. However, extra space ... much slower and requires an ACCESS EXCLUSIVE lock on each table while it is beingGIDs of the calling process. CAP_IPC_LOCK • Lock memory ( mlock (2), mlockall (2), mmap ... application can use the following call to lock itself, and all of its descendants, intoSETLKW fdatasync() fsync() getmsg() getpmsg() lockf() F_LOCK mq_receive() mq_send() mq_timedreceive ... create (3), pthread_kill (3), pthread_mutex_lock (3), pthread_mutex_unlock (…P1990 Term Kill signal SIGLOST - Term File lock lost (unused) SIGPIPE P1990 Term Broken pipe ... failed with EINTR ). • getrandom (2). • pthread_mutex_lock (3), pthread_cond_wait (…table bloat, increased replica lag, and increased lock contention. In such situations it can make ... they use the same ordering. If lock contention is a concern, then SKIP LOCKEDpartitions if there is a conflicting lock on the partitioned table. BUFFER_USAGE_LIMIT Specifies ... temp. ANALYZE requires only a read lock on the target tablespin_destroy () pthread_spin_init () pthread_spin_lock () pthread_spin_trylock () pthread_spin_unlock ... mutex_destroy () pthread_mutex_init () pthread_mutex_lock () pthread_mutex…Execute a program with an inhibition lock taken systemd-initctl (8) — /dev/initctl compatibility systemd-initctl.servicebeyond that time, then a separate wake_lock should be taken before the second epollblock if concurrent sessions perform actions that lock or modify rows matching the unique index