== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:44:31 (1775173471)
llite.lustre-ffff8922d851b800.statahead_max=1024
llite.lustre-ffff8922d851b800.statahead_batch_max=32
llite.lustre-ffff8922d851b800.statahead_min=64
llite.lustre-ffff8922d851b800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.21 seconds: 827.07 ops/second
llite.lustre-ffff8922d851b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8922d851b800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1775173477.242601548 secs.nsecs
start_time:               1775173474.908066202 secs.nsecs
elapsed_time:             2.334535346 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		        21  25  25
8:		         1   1  26
16:		         3   3  29
32:		        59  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775173508.438699326 secs.nsecs
start_time:               1775173474.908066202 secs.nsecs
elapsed_time:             33.530633124 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        21  24  25
8:		         1   1  27
16:		         3   3  30
32:		        59  69 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 0.95 seconds: 1054.89 ops/second
llite.lustre-ffff8922d851b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8922d851b800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1775173512.563646880 secs.nsecs
start_time:               1775173510.848322063 secs.nsecs
elapsed_time:             1.715324817 secs.nsecs
subreqs per batch   batches   % cum %
1:		        40  31  31
2:		         3   2  33
4:		         8   6  39
8:		        21  16  55
16:		         1   0  56
32:		        56  43 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1775173543.556073137 secs.nsecs
start_time:               1775173510.848322063 secs.nsecs
elapsed_time:             32.707751074 secs.nsecs
subreqs per batch   batches   % cum %
1:		        41  31  31
2:		         3   2  33
4:		         8   6  40
8:		        21  16  56
16:		         1   0  56
32:		        56  43 100
 - unlinked 0 (time 1775173546 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775173548 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8922d851b800.enable_statahead_fname=1
llite.lustre-ffff8922d851b800.statahead_min=8
llite.lustre-ffff8922d851b800.statahead_batch_max=64
llite.lustre-ffff8922d851b800.statahead_max=128