== sanity test 123ab: verify statahead work by using statx ========================================================== 21:26:33 (1786411593)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97c61848c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97c61848c000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.24 seconds: 30.90 ops/second
llite.lustre-ffff97c61848c000.statahead_max=0
100

real	0m2.696s
user	0m0.007s
sys	0m0.398s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff97c61848c000.statahead_max=128
llite.lustre-ffff97c61848c000.statahead_max=128
100

real	0m1.497s
user	0m0.013s
sys	0m0.198s
'statx -l' 100 files with statahead: 1 sec
statahead total: 172
statahead wrong: 2
agl total: 166
list_total: 27
fname_total: 133
hit_total: 1550
miss_total: 1336
swrong=2 ewrong=2
 - open/close 718 (time 1786411623.92 total 10.01 last 71.75)
total: 900 open/close in 12.62 seconds: 71.34 ops/second
llite.lustre-ffff97c61848c000.statahead_max=0
1000

real	0m20.807s
user	0m0.074s
sys	0m3.089s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff97c61848c000.statahead_max=128
llite.lustre-ffff97c61848c000.statahead_max=128
1000

real	0m10.262s
user	0m0.069s
sys	0m1.594s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 173
statahead wrong: 2
agl total: 167
list_total: 28
fname_total: 133
hit_total: 2549
miss_total: 1336
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 31 seconds
llite.lustre-ffff97c61848c000.statahead_stats=
statahead total: 173
statahead wrong: 2
agl total: 167
list_total: 28
fname_total: 133
hit_total: 2549
miss_total: 1336
mdc.lustre-MDT0000-mdc-ffff97c61848c000.batch_stats=
snapshot_time:            1786411704.145132847 secs.nsecs
start_time:               1786411598.026654387 secs.nsecs
elapsed_time:             106.118478460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         0   0  19
4:		         1   3  23
8:		         5  19  42
16:		         1   3  46
32:		         6  23  69
64:		         8  30 100
mdc.lustre-MDT0001-mdc-ffff97c61848c000.batch_stats=
snapshot_time:            1786411704.145214766 secs.nsecs
start_time:               1786411598.026791578 secs.nsecs
elapsed_time:             106.118423188 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         3  12  20
4:		         3  12  33
8:		         0   0  33
16:		         2   8  41
32:		         4  16  58
64:		        10  41 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536