== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:38:21 (1788521901)
llite.lustre-ffff8f82068b2800.statahead_max=1024
llite.lustre-ffff8f82068b2800.statahead_batch_max=32
llite.lustre-ffff8f82068b2800.statahead_min=64
llite.lustre-ffff8f82068b2800.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 6.59 seconds: 151.86 ops/second
llite.lustre-ffff8f82068b2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f82068b2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f82068b2800.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:            1788521918.958267788 secs.nsecs
start_time:               1788521915.142771955 secs.nsecs
elapsed_time:             3.815495833 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         4   4  11
8:		         7   8  19
16:		         7   8  28
32:		        58  71 100
snapshot_time:            1788521918.958321180 secs.nsecs
start_time:               1788521915.142851771 secs.nsecs
elapsed_time:             3.815469409 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:            1788521950.178380053 secs.nsecs
start_time:               1788521915.142771955 secs.nsecs
elapsed_time:             35.035608098 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         4   4  12
8:		         7   8  20
16:		         7   8  29
32:		        58  70 100
snapshot_time:            1788521950.178465322 secs.nsecs
start_time:               1788521915.142851771 secs.nsecs
elapsed_time:             35.035613551 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 5.76 seconds: 173.58 ops/second
llite.lustre-ffff8f82068b2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f82068b2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f82068b2800.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:            1788521963.890507772 secs.nsecs
start_time:               1788521960.652646173 secs.nsecs
elapsed_time:             3.237861599 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         7   8  16
8:		        10  11  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1788521963.890582469 secs.nsecs
start_time:               1788521960.652736566 secs.nsecs
elapsed_time:             3.237845903 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788521995.309366332 secs.nsecs
start_time:               1788521960.652646173 secs.nsecs
elapsed_time:             34.656720159 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         7   8  17
8:		        10  11  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1788521995.309432625 secs.nsecs
start_time:               1788521960.652736566 secs.nsecs
elapsed_time:             34.656696059 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788522005 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788522014 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8f82068b2800.enable_statahead_fname=1
llite.lustre-ffff8f82068b2800.statahead_min=8
llite.lustre-ffff8f82068b2800.statahead_batch_max=64
llite.lustre-ffff8f82068b2800.statahead_max=128