== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:19:07 (1787624347)
llite.lustre-ffff9cd9b478a800.statahead_max=1024
llite.lustre-ffff9cd9b478a800.statahead_batch_max=32
llite.lustre-ffff9cd9b478a800.statahead_min=64
llite.lustre-ffff9cd9b478a800.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 8.94 seconds: 111.86 ops/second
llite.lustre-ffff9cd9b478a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cd9b478a800.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:            1787624367.584646371 secs.nsecs
start_time:               1787624363.193516164 secs.nsecs
elapsed_time:             4.391130207 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        12  13  23
8:		         8   9  32
16:		         0   0  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787624398.312041751 secs.nsecs
start_time:               1787624363.193516164 secs.nsecs
elapsed_time:             35.118525587 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        12  13  24
8:		         8   8  33
16:		         0   0  33
32:		        59  66 100
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
 - create 933 (time 1787624412.41 total 10.01 last 93.25)
total: 1000 create in 10.60 seconds: 94.31 ops/second
llite.lustre-ffff9cd9b478a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cd9b478a800.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:            1787624422.624458767 secs.nsecs
start_time:               1787624418.324754533 secs.nsecs
elapsed_time:             4.299704234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         5   6  15
8:		         4   4  20
16:		         5   6  26
32:		        60  73 100
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: 994
miss_total: 1
snapshot_time:            1787624453.436476979 secs.nsecs
start_time:               1787624418.324754533 secs.nsecs
elapsed_time:             35.111722446 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         5   6  16
8:		         4   4  21
16:		         5   6  27
32:		        60  72 100
 - unlinked 0 (time 1787624469 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
 - unlinked 0 (time 1787624488 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9cd9b478a800.enable_statahead_fname=1
llite.lustre-ffff9cd9b478a800.statahead_min=8
llite.lustre-ffff9cd9b478a800.statahead_batch_max=64
llite.lustre-ffff9cd9b478a800.statahead_max=128