== sanity test 123ab: verify statahead work by using statx ========================================================== 13:42:46 (1763491366)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e594630b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e594630b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.68 seconds: 146.71 ops/second
llite.lustre-ffff9e594630b800.statahead_max=0
100

real	0m0.611s
user	0m0.006s
sys	0m0.208s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9e594630b800.statahead_max=128
128
100

real	0m0.342s
user	0m0.005s
sys	0m0.140s
statx -l 100 files with statahead: 1 sec
statahead total: 73
statahead wrong: 2
agl total: 71
list_total: 26
fname_total: 47
hit_total: 11748
miss_total: 980
total: 900 open/close in 1.87 seconds: 481.19 ops/second
llite.lustre-ffff9e594630b800.statahead_max=0
1000

real	0m6.121s
user	0m0.060s
sys	0m2.078s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff9e594630b800.statahead_max=128
128
1000

real	0m2.805s
user	0m0.024s
sys	0m1.359s
statx -l 1000 files with statahead: 2 sec
statahead total: 74
statahead wrong: 2
agl total: 72
list_total: 27
fname_total: 47
hit_total: 12747
miss_total: 980
 - open/close 4594 (time 1763491395.17 total 10.00 last 459.37)
 - open/close 8950 (time 1763491405.17 total 20.00 last 435.51)
total: 9000 open/close in 20.11 seconds: 447.51 ops/second
llite.lustre-ffff9e594630b800.statahead_max=0
10000

real	0m58.413s
user	0m0.540s
sys	0m19.596s
statx -l 10000 files without statahead: 59 sec
llite.lustre-ffff9e594630b800.statahead_max=128
128
10000

real	0m31.874s
user	0m0.379s
sys	0m13.649s
statx -l 10000 files with statahead: 31 sec
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 28
fname_total: 47
hit_total: 22746
miss_total: 980
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 73 seconds
llite.lustre-ffff9e594630b800.statahead_stats=
statahead total: 75
statahead wrong: 2
agl total: 73
list_total: 28
fname_total: 47
hit_total: 22746
miss_total: 980
mdc.lustre-MDT0000-mdc-ffff9e594630b800.batch_stats=
snapshot_time:            1763491581.269560356 secs.nsecs
start_time:               1763491367.656939916 secs.nsecs
elapsed_time:             213.612620440 secs.nsecs
subreqs per batch   batches   % cum %
1:		        65  27  27
2:		        13   5  32
4:		         7   2  35
8:		         3   1  36
16:		         1   0  37
32:		        35  14  51
64:		       116  48 100
mdc.lustre-MDT0001-mdc-ffff9e594630b800.batch_stats=
snapshot_time:            1763491581.269638399 secs.nsecs
start_time:               1763491367.656991899 secs.nsecs
elapsed_time:             213.612646500 secs.nsecs
subreqs per batch   batches   % cum %
1:		        72  29  29
2:		        10   4  33
4:		         9   3  36
8:		         6   2  39
16:		         1   0  39
32:		        47  18  58
64:		       103  41 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536