== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:42:43 (1786110163)
llite.lustre-ffff984c2da37000.statahead_max=1024
llite.lustre-ffff984c2da37000.statahead_batch_max=32
llite.lustre-ffff984c2da37000.statahead_min=64
llite.lustre-ffff984c2da37000.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 3.86 seconds: 259.08 ops/second
llite.lustre-ffff984c2da37000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff984c2da37000.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:            1786110172.268269073 secs.nsecs
start_time:               1786110170.115116490 secs.nsecs
elapsed_time:             2.153152583 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        11  12  20
8:		         8   9  30
16:		         1   1  31
32:		        59  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786110202.942156025 secs.nsecs
start_time:               1786110170.115116490 secs.nsecs
elapsed_time:             32.827039535 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		        11  12  21
8:		         8   9  31
16:		         1   1  32
32:		        59  67 100
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 2.70 seconds: 370.45 ops/second
llite.lustre-ffff984c2da37000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff984c2da37000.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:            1786110210.009137870 secs.nsecs
start_time:               1786110207.898089276 secs.nsecs
elapsed_time:             2.111048594 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  17  17
2:		         0   0  17
4:		         6   6  23
8:		        12  12  35
16:		         7   7  42
32:		        57  57 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1786110240.648238009 secs.nsecs
start_time:               1786110207.898089276 secs.nsecs
elapsed_time:             32.750148733 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  18  18
2:		         0   0  18
4:		         6   6  24
8:		        12  12  36
16:		         7   7  43
32:		        57  57 100
 - unlinked 0 (time 1786110244 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1786110248 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff984c2da37000.enable_statahead_fname=1
llite.lustre-ffff984c2da37000.statahead_min=8
llite.lustre-ffff984c2da37000.statahead_batch_max=64
llite.lustre-ffff984c2da37000.statahead_max=128