== sanity test 123ab: verify statahead work by using statx ========================================================== 05:28:57 (1787822937)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff905e910eb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff905e910eb000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.50 seconds: 40.00 ops/second
llite.lustre-ffff905e910eb000.statahead_max=0
100

real	0m2.114s
user	0m0.010s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff905e910eb000.statahead_max=128
llite.lustre-ffff905e910eb000.statahead_max=128
100

real	0m0.924s
user	0m0.011s
sys	0m0.149s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 78
hit_total: 2003
miss_total: 1290
swrong=2 ewrong=2
 - open/close 646 (time 1787822964.08 total 10.01 last 64.54)
total: 900 open/close in 14.41 seconds: 62.47 ops/second
llite.lustre-ffff905e910eb000.statahead_max=0
1000

real	0m22.361s
user	0m0.080s
sys	0m2.765s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff905e910eb000.statahead_max=128
llite.lustre-ffff905e910eb000.statahead_max=128
1000

real	0m5.695s
user	0m0.056s
sys	0m1.164s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 78
hit_total: 3002
miss_total: 1290
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff905e910eb000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 78
hit_total: 3002
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff905e910eb000.batch_stats=
snapshot_time:            1787823031.766688246 secs.nsecs
start_time:               1787822941.843166392 secs.nsecs
elapsed_time:             89.923521854 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         2   9  18
4:		         3  13  31
8:		         0   0  31
16:		         1   4  36
32:		         2   9  45
64:		        12  54 100
mdc.lustre-MDT0001-mdc-ffff905e910eb000.batch_stats=
snapshot_time:            1787823031.766773406 secs.nsecs
start_time:               1787822941.843252499 secs.nsecs
elapsed_time:             89.923520907 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         2   9  18
8:		         4  18  36
16:		         0   0  36
32:		         4  18  54
64:		        10  45 100
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