== sanity test 123ab: verify statahead work by using statx ========================================================== 09:35:09 (1786714509)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff996a1a63d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff996a1a63d000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.52 seconds: 39.65 ops/second
llite.lustre-ffff996a1a63d000.statahead_max=0
100

real	0m2.270s
user	0m0.011s
sys	0m0.299s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff996a1a63d000.statahead_max=128
llite.lustre-ffff996a1a63d000.statahead_max=128
100

real	0m0.870s
user	0m0.008s
sys	0m0.171s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 90
hit_total: 1896
miss_total: 1299
swrong=2 ewrong=2
 - open/close 825 (time 1786714535.51 total 10.01 last 82.46)
total: 900 open/close in 10.99 seconds: 81.87 ops/second
llite.lustre-ffff996a1a63d000.statahead_max=0
1000

real	0m21.672s
user	0m0.077s
sys	0m2.860s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff996a1a63d000.statahead_max=128
llite.lustre-ffff996a1a63d000.statahead_max=128
1000

real	0m6.543s
user	0m0.064s
sys	0m1.446s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 29
fname_total: 90
hit_total: 2895
miss_total: 1299
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff996a1a63d000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 29
fname_total: 90
hit_total: 2895
miss_total: 1299
mdc.lustre-MDT0000-mdc-ffff996a1a63d000.batch_stats=
snapshot_time:            1786714596.378869947 secs.nsecs
start_time:               1786714513.618230896 secs.nsecs
elapsed_time:             82.760639051 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         2   6  27
4:		         3  10  37
8:		         3  10  48
16:		         1   3  51
32:		         4  13  65
64:		        10  34 100
mdc.lustre-MDT0001-mdc-ffff996a1a63d000.batch_stats=
snapshot_time:            1786714596.378941257 secs.nsecs
start_time:               1786714513.621982426 secs.nsecs
elapsed_time:             82.756958831 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  21  21
2:		         1   3  25
4:		         3  10  35
8:		         3  10  46
16:		         1   3  50
32:		         3  10  60
64:		        11  39 100
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