branch-3.0: [opt](filecache) Do not remove parent directory when clear file cache #49199

[github-actions]

Cherry-picked from #49199

[Thearas]

Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
3. What features were added. Why was this function added?
4. Which code was refactored and why was this part of the code refactored?
5. Which functions were optimized and what is the difference before and after the optimization?

[Thearas]

run buildall

[doris-robot]

TPC-H: Total hot run time: 40357 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit 0b08cbeebb36a047db354c8308b194e12d8d410e, data reload: false

------ Round 1 ----------------------------------
q1	17583	6774	6596	6596
q2	2073	170	156	156
q3	10649	1088	1196	1088
q4	10571	726	745	726
q5	7753	2873	2801	2801
q6	224	134	134	134
q7	952	641	613	613
q8	9362	1940	2040	1940
q9	6632	6424	6415	6415
q10	7133	2273	2308	2273
q11	461	274	259	259
q12	408	221	222	221
q13	17784	3010	2983	2983
q14	239	216	206	206
q15	497	479	462	462
q16	665	584	599	584
q17	981	561	569	561
q18	7296	6742	6675	6675
q19	1406	1112	1109	1109
q20	481	203	200	200
q21	4025	3520	3373	3373
q22	1098	1012	982	982
Total cold run time: 108273 ms
Total hot run time: 40357 ms

----- Round 2, with runtime_filter_mode=off -----
q1	6645	6621	6571	6571
q2	338	231	244	231
q3	2930	2912	3032	2912
q4	2136	1865	1876	1865
q5	5847	5777	5777	5777
q6	217	132	133	132
q7	2219	1845	1828	1828
q8	3407	3525	3530	3525
q9	8814	8946	8908	8908
q10	3569	3544	3524	3524
q11	618	493	503	493
q12	796	632	616	616
q13	7827	3226	3118	3118
q14	296	263	277	263
q15	525	471	478	471
q16	683	646	661	646
q17	1848	1621	1606	1606
q18	8149	7632	7736	7632
q19	1651	1516	1599	1516
q20	2033	1855	1886	1855
q21	5581	5379	5441	5379
q22	1099	1099	1024	1024
Total cold run time: 67228 ms
Total hot run time: 59892 ms

[doris-robot]

TPC-DS: Total hot run time: 197089 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpcds-tools
TPC-DS sf100 test result on commit 0b08cbeebb36a047db354c8308b194e12d8d410e, data reload: false

query1	1282	897	869	869
query2	6228	2060	1964	1964
query3	10866	4415	4536	4415
query4	61448	28895	23444	23444
query5	5149	446	425	425
query6	386	173	185	173
query7	5499	306	322	306
query8	308	225	213	213
query9	8630	2625	2615	2615
query10	473	271	247	247
query11	17704	15145	15562	15145
query12	162	103	106	103
query13	1444	463	440	440
query14	10786	7244	6967	6967
query15	210	175	180	175
query16	7107	522	534	522
query17	1126	599	615	599
query18	1793	313	332	313
query19	219	160	159	159
query20	119	111	109	109
query21	212	106	107	106
query22	4744	4424	4569	4424
query23	35337	33870	33986	33870
query24	6094	2947	2914	2914
query25	540	435	407	407
query26	660	170	166	166
query27	1820	351	360	351
query28	4545	2502	2446	2446
query29	713	466	480	466
query30	236	171	164	164
query31	1023	833	837	833
query32	69	53	60	53
query33	444	296	300	296
query34	925	519	513	513
query35	833	720	726	720
query36	1076	965	966	965
query37	123	70	65	65
query38	4202	4100	4000	4000
query39	1496	1493	1475	1475
query40	204	106	100	100
query41	48	48	48	48
query42	107	105	104	104
query43	531	493	493	493
query44	1176	825	821	821
query45	183	166	165	165
query46	1172	764	714	714
query47	2042	1921	1938	1921
query48	476	377	392	377
query49	715	380	383	380
query50	858	420	436	420
query51	7233	7175	7260	7175
query52	101	99	97	97
query53	259	186	184	184
query54	563	457	468	457
query55	78	78	82	78
query56	250	247	242	242
query57	1270	1163	1200	1163
query58	217	206	226	206
query59	3102	3027	2851	2851
query60	279	258	247	247
query61	116	109	112	109
query62	815	672	669	669
query63	214	184	180	180
query64	1424	686	704	686
query65	3254	3229	3194	3194
query66	656	300	297	297
query67	15859	15613	15711	15613
query68	4201	581	574	574
query69	423	261	252	252
query70	1185	1121	1114	1114
query71	324	257	256	256
query72	6345	4101	3986	3986
query73	757	354	355	354
query74	9976	9153	9196	9153
query75	3345	2638	2628	2628
query76	1836	1036	1147	1036
query77	496	271	283	271
query78	10664	9635	9597	9597
query79	1284	595	593	593
query80	845	436	421	421
query81	506	238	235	235
query82	1275	91	87	87
query83	163	141	148	141
query84	288	81	80	80
query85	872	303	313	303
query86	338	294	304	294
query87	4422	4255	4260	4255
query88	3656	2404	2365	2365
query89	417	290	295	290
query90	1866	184	186	184
query91	181	147	147	147
query92	67	49	48	48
query93	1486	549	545	545
query94	694	297	294	294
query95	361	250	251	250
query96	600	280	278	278
query97	3322	3198	3154	3154
query98	216	215	189	189
query99	1569	1297	1287	1287
Total cold run time: 313213 ms
Total hot run time: 197089 ms

[doris-robot]

ClickBench: Total hot run time: 32.13 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit 0b08cbeebb36a047db354c8308b194e12d8d410e, data reload: false

query1	0.04	0.03	0.03
query2	0.07	0.03	0.03
query3	0.24	0.07	0.07
query4	1.62	0.10	0.10
query5	0.51	0.52	0.51
query6	1.13	0.72	0.73
query7	0.02	0.02	0.01
query8	0.03	0.03	0.05
query9	0.57	0.51	0.50
query10	0.55	0.56	0.55
query11	0.15	0.10	0.10
query12	0.15	0.11	0.12
query13	0.62	0.61	0.60
query14	2.73	2.72	2.85
query15	0.90	0.84	0.82
query16	0.38	0.39	0.38
query17	1.06	1.01	1.07
query18	0.23	0.21	0.21
query19	1.91	1.86	2.05
query20	0.02	0.01	0.01
query21	15.36	0.58	0.58
query22	2.78	1.95	2.16
query23	17.15	0.96	0.86
query24	2.95	0.53	2.35
query25	0.33	0.09	0.12
query26	0.44	0.13	0.13
query27	0.05	0.04	0.04
query28	9.85	0.49	0.52
query29	12.62	3.28	3.27
query30	0.24	0.06	0.06
query31	2.87	0.39	0.38
query32	3.25	0.46	0.46
query33	3.00	3.06	3.01
query34	17.14	4.59	4.63
query35	4.57	4.55	4.53
query36	0.66	0.49	0.48
query37	0.09	0.06	0.06
query38	0.05	0.04	0.04
query39	0.03	0.02	0.02
query40	0.17	0.13	0.12
query41	0.08	0.02	0.02
query42	0.04	0.02	0.02
query43	0.04	0.03	0.04
Total cold run time: 106.69 s
Total hot run time: 32.13 s

[dataroaring]

LGTM