== sanity test 123ab: verify statahead work by using statx ========================================================== 10:15:45 (1785939345)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9852d126f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9852d126f800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.93 seconds: 25.47 ops/second
llite.lustre-ffff9852d126f800.statahead_max=0
100

real	0m3.992s
user	0m0.009s
sys	0m0.308s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff9852d126f800.statahead_max=128
llite.lustre-ffff9852d126f800.statahead_max=128
100

real	0m0.938s
user	0m0.007s
sys	0m0.135s
'statx -l' 100 files with statahead: 1 sec
statahead total: 178
statahead wrong: 2
agl total: 172
list_total: 28
fname_total: 150
hit_total: 1457
miss_total: 1578
swrong=2 ewrong=2
 - open/close 548 (time 1785939383.13 total 10.01 last 54.73)
total: 900 open/close in 16.61 seconds: 54.18 ops/second
llite.lustre-ffff9852d126f800.statahead_max=0
1000

real	0m29.777s
user	0m0.065s
sys	0m2.503s
'statx -l' 1000 files without statahead: 30 sec
llite.lustre-ffff9852d126f800.statahead_max=128
llite.lustre-ffff9852d126f800.statahead_max=128
1000

real	0m11.560s
user	0m0.074s
sys	0m1.304s
'statx -l' 1000 files with statahead: 12 sec
statahead total: 179
statahead wrong: 2
agl total: 173
list_total: 29
fname_total: 150
hit_total: 2456
miss_total: 1578
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff9852d126f800.statahead_stats=
statahead total: 179
statahead wrong: 2
agl total: 173
list_total: 29
fname_total: 150
hit_total: 2456
miss_total: 1578
mdc.lustre-MDT0000-mdc-ffff9852d126f800.batch_stats=
snapshot_time:            1785939477.575080622 secs.nsecs
start_time:               1785939352.562773394 secs.nsecs
elapsed_time:             125.012307228 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         3  15  20
8:		         0   0  20
16:		         2  10  30
32:		         4  20  50
64:		        10  50 100
mdc.lustre-MDT0001-mdc-ffff9852d126f800.batch_stats=
snapshot_time:            1785939477.575151462 secs.nsecs
start_time:               1785939352.562875470 secs.nsecs
elapsed_time:             125.012275992 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         2   9   9
8:		         4  19  28
16:		         1   4  33
32:		         4  19  52
64:		        10  47 100
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