start_cluster = True, cluster = <cluster.Cluster object at 0x7fc00843d210>
backup_type = 'physical', base_snapshot = 'base'

    @pytest.mark.timeout(900,func_only=True)
    @pytest.mark.parametrize('backup_type',['logical','physical'])
    @pytest.mark.parametrize('base_snapshot',['base','profile'])
    def test_pitr_PBM_T256(start_cluster,cluster,backup_type,base_snapshot):
        def insert_docs():
            client=pymongo.MongoClient(cluster.connection)
            for i in range(1500):
                client['test']['test'].insert_one({"doc":i})
                time.sleep(0.1)
    
        cluster.check_pbm_status()
        base_backup=cluster.make_backup(backup_type)
        cluster.enable_pitr(pitr_extra_args="--set pitr.oplogSpanMin=0.5")
        Cluster.log("Start inserting docs in the background")
        background_insert = threading.Thread(target=insert_docs)
        background_insert.start()
        time.sleep(60)
        Cluster.log("Check if PITR is running")
        if not cluster.check_pitr():
            logs=cluster.exec_pbm_cli("logs -sD -t0")
            assert False, logs.stdout
        Cluster.log("Setup filesystem profile")
        profile=cluster.exec_pbm_cli("profile add filesystem /etc/pbm-fs-profile.conf --wait")
        assert profile.rc==0, profile.stderr
        assert "OK" in profile.stdout, profile.stdout
        Cluster.log(profile.stdout)
        Cluster.log("Perform backup on fs profile")
        fs_backup=cluster.make_backup(backup_type + " --profile filesystem")
        Cluster.log("Check if the backup actually was created on the filesystem storage")
        assert os.path.isdir("/backups/" + fs_backup)
        assert os.path.isfile("/backups/" + fs_backup + ".pbm.json")
        time.sleep(60)
        background_insert.join()
        time.sleep(30)
        assert pymongo.MongoClient(cluster.connection)["test"]["test"].count_documents({}) == 1500
        pitr = datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%S")
        Cluster.log("Time for PITR is " + pitr)
        time.sleep(60)
        cluster.disable_pitr()
        pymongo.MongoClient(cluster.connection).drop_database('test')
        if base_snapshot == 'base':
            backup="--time=" + pitr + " --base-snapshot=" + base_backup
        else:
            backup="--time=" + pitr + " --base-snapshot=" + fs_backup
        Cluster.log("Attempt to PITR restore with the backup on the " + base_snapshot + " storage")
        if backup_type == 'logical':
            cluster.make_restore(backup, check_pbm_status=True)
        else:
            cluster.make_restore(backup, restart_cluster=True, check_pbm_status=True)
        time.sleep(60)
>       assert pymongo.MongoClient(cluster.connection)["test"]["test"].count_documents({}) == 1500
E       AssertionError: assert 751 == 1500
E        +  where 751 = count_documents({})
E        +    where count_documents = Collection(Database(MongoClient(host=['mongos:27017'], document_class=dict, tz_aware=False, connect=True), 'test'), 'test').count_documents

test_PBM-1228.py:95: AssertionError