== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:22:58 (1790950978)
llite.lustre-ffff96b560988000.statahead_max=1024
llite.lustre-ffff96b560988000.statahead_batch_max=32
llite.lustre-ffff96b560988000.statahead_min=64
llite.lustre-ffff96b560988000.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 6.62 seconds: 151.15 ops/second
llite.lustre-ffff96b560988000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96b560988000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96b560988000.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:            1790950997.644199233 secs.nsecs
start_time:               1790950992.869909486 secs.nsecs
elapsed_time:             4.774289747 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         8   8  17
4:		         8   8  26
8:		         7   7  34
16:		         1   1  35
32:		        59  64 100
snapshot_time:            1790950997.644257989 secs.nsecs
start_time:               1790950992.869991620 secs.nsecs
elapsed_time:             4.774266369 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1790951028.612900857 secs.nsecs
start_time:               1790950992.869909486 secs.nsecs
elapsed_time:             35.742991371 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         8   8  18
4:		         8   8  27
8:		         7   7  34
16:		         1   1  35
32:		        59  64 100
snapshot_time:            1790951028.612974702 secs.nsecs
start_time:               1790950992.869991620 secs.nsecs
elapsed_time:             35.742983082 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 5.74 seconds: 174.27 ops/second
llite.lustre-ffff96b560988000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96b560988000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96b560988000.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:            1790951043.408235247 secs.nsecs
start_time:               1790951039.859281179 secs.nsecs
elapsed_time:             3.548954068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         1   1  10
4:		         6   6  16
8:		         8   8  25
16:		         8   8  34
32:		        58  65 100
snapshot_time:            1790951043.408304059 secs.nsecs
start_time:               1790951039.860139734 secs.nsecs
elapsed_time:             3.548164325 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1790951074.390250783 secs.nsecs
start_time:               1790951039.859281179 secs.nsecs
elapsed_time:             34.530969604 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         1   1  11
4:		         6   6  17
8:		         8   8  26
16:		         8   8  35
32:		        58  64 100
snapshot_time:            1790951074.390309278 secs.nsecs
start_time:               1790951039.860139734 secs.nsecs
elapsed_time:             34.530169544 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790951082 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790951092 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff96b560988000.enable_statahead_fname=1
llite.lustre-ffff96b560988000.statahead_min=8
llite.lustre-ffff96b560988000.statahead_batch_max=64
llite.lustre-ffff96b560988000.statahead_max=128