github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/kv/kvserver/concurrency/testdata/concurrency_manager/no_latches (about)

     1  # -------------------------------------------------------------
     2  # Inconsistent reads do not acquire latches
     3  # -------------------------------------------------------------
     4  
     5  new-request name=inconsistentReq txn=none ts=10,1 inconsistent
     6    get key=k
     7  ----
     8  
     9  sequence req=inconsistentReq
    10  ----
    11  [1] sequence inconsistentReq: sequencing request
    12  [1] sequence inconsistentReq: not acquiring latches
    13  [1] sequence inconsistentReq: sequencing complete, returned guard
    14  
    15  debug-latch-manager
    16  ----
    17  write count: 0
    18   read count: 0
    19  
    20  finish req=inconsistentReq
    21  ----
    22  [-] finish inconsistentReq: finishing request
    23  
    24  reset
    25  ----
    26  
    27  # -------------------------------------------------------------
    28  # Lease requests do not acquire latches
    29  # -------------------------------------------------------------
    30  
    31  new-request name=leaseReq txn=none ts=10,1
    32    request-lease
    33  ----
    34  
    35  sequence req=leaseReq
    36  ----
    37  [1] sequence leaseReq: sequencing request
    38  [1] sequence leaseReq: not acquiring latches
    39  [1] sequence leaseReq: sequencing complete, returned guard
    40  
    41  debug-latch-manager
    42  ----
    43  write count: 0
    44   read count: 0
    45  
    46  finish req=leaseReq
    47  ----
    48  [-] finish leaseReq: finishing request
    49  
    50  reset
    51  ----