== sanity test 123aa: verify statahead work ============== 13:57:54 (1747850274)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88007feb1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007feb1000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.51 seconds: 197.07 ops/second
llite.lustre-ffff88007feb1000.statahead_max=0
101

real	0m0.475s
user	0m0.001s
sys	0m0.180s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88007feb1000.statahead_max=128
128
101

real	0m0.267s
user	0m0.002s
sys	0m0.112s
ls -l 100 files with statahead: 0 sec
statahead total: 40
statahead wrong: 2
agl total: 40
list_total: 16
fname_total: 24
hit_total: 1218
miss_total: 1241
total: 900 open/close in 1.64 seconds: 548.33 ops/second
llite.lustre-ffff88007feb1000.statahead_max=0
1001

real	0m4.678s
user	0m0.022s
sys	0m1.789s
ls -l 1000 files without statahead: 5 sec
llite.lustre-ffff88007feb1000.statahead_max=128
128
1001

real	0m1.143s
user	0m0.015s
sys	0m0.928s
ls -l 1000 files with statahead: 1 sec
statahead total: 41
statahead wrong: 2
agl total: 41
list_total: 17
fname_total: 24
hit_total: 2217
miss_total: 1242
 - open/close 5573 (time 1747850297.24 total 10.00 last 557.21)
total: 9000 open/close in 16.27 seconds: 553.06 ops/second
llite.lustre-ffff88007feb1000.statahead_max=0
10001

real	0m46.907s
user	0m0.256s
sys	0m17.174s
ls -l 10000 files without statahead: 47 sec
llite.lustre-ffff88007feb1000.statahead_max=128
128
10001

real	0m9.941s
user	0m0.183s
sys	0m8.758s
ls -l 10000 files with statahead: 10 sec
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 12216
miss_total: 1243
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 36 seconds
llite.lustre-ffff88007feb1000.statahead_stats=
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 12216
miss_total: 1243
mdc.lustre-MDT0000-mdc-ffff88007feb1000.batch_stats=
snapshot_time:            1747850401.389902900 secs.nsecs
start_time:               1747850275.251682358 secs.nsecs
elapsed_time:             126.138220542 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  12  12
2:		         4   2  14
4:		         2   1  15
8:		         0   0  15
16:		         1   0  16
32:		        61  32  48
64:		        96  51 100
mdc.lustre-MDT0001-mdc-ffff88007feb1000.batch_stats=
snapshot_time:            1747850401.389958025 secs.nsecs
start_time:               1747850275.251726478 secs.nsecs
elapsed_time:             126.138231547 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17   9   9
2:		         0   0   9
4:		         1   0   9
8:		         5   2  12
16:		         4   2  14
32:		        39  20  35
64:		       120  64 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536