== sanity test 123ab: verify statahead work by using statx ========================================================== 15:13:24 (1787858004)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88cb109fa000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88cb109fa000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.98 seconds: 33.52 ops/second
llite.lustre-ffff88cb109fa000.statahead_max=0
100

real	0m2.506s
user	0m0.010s
sys	0m0.303s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff88cb109fa000.statahead_max=128
llite.lustre-ffff88cb109fa000.statahead_max=128
100

real	0m0.906s
user	0m0.008s
sys	0m0.143s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 81
hit_total: 2066
miss_total: 1298
swrong=2 ewrong=2
 - open/close 640 (time 1787858033.12 total 10.00 last 63.99)
total: 900 open/close in 13.97 seconds: 64.44 ops/second
llite.lustre-ffff88cb109fa000.statahead_max=0
1000

real	0m23.554s
user	0m0.078s
sys	0m2.652s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff88cb109fa000.statahead_max=128
llite.lustre-ffff88cb109fa000.statahead_max=128
1000

real	0m6.157s
user	0m0.049s
sys	0m1.192s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 29
fname_total: 81
hit_total: 3065
miss_total: 1298
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff88cb109fa000.statahead_stats=
statahead total: 123
statahead wrong: 2
agl total: 120
list_total: 29
fname_total: 81
hit_total: 3065
miss_total: 1298
mdc.lustre-MDT0000-mdc-ffff88cb109fa000.batch_stats=
snapshot_time:            1787858101.710051913 secs.nsecs
start_time:               1787858009.487954079 secs.nsecs
elapsed_time:             92.222097834 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         1   4  17
8:		         3  13  30
16:		         2   8  39
32:		         3  13  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff88cb109fa000.batch_stats=
snapshot_time:            1787858101.710115718 secs.nsecs
start_time:               1787858009.488082504 secs.nsecs
elapsed_time:             92.222033214 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         0   0  13
4:		         3  13  26
8:		         2   8  34
16:		         1   4  39
32:		         4  17  56
64:		        10  43 100
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