== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:47:25 (1789141645)
llite.lustre-ffff88f7ca608800.statahead_max=1024
llite.lustre-ffff88f7ca608800.statahead_batch_max=32
llite.lustre-ffff88f7ca608800.statahead_min=64
llite.lustre-ffff88f7ca608800.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 6.74 seconds: 148.41 ops/second
llite.lustre-ffff88f7ca608800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88f7ca608800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88f7ca608800.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:            1789141664.130854002 secs.nsecs
start_time:               1789141658.721084652 secs.nsecs
elapsed_time:             5.409769350 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		        11  12  23
8:		         3   3  26
16:		         4   4  31
32:		        59  68 100
snapshot_time:            1789141664.131025143 secs.nsecs
start_time:               1789141658.721171204 secs.nsecs
elapsed_time:             5.409853939 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789141694.698445315 secs.nsecs
start_time:               1789141658.721084652 secs.nsecs
elapsed_time:             35.977360663 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  11
4:		        11  12  24
8:		         3   3  27
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1789141694.698515115 secs.nsecs
start_time:               1789141658.721171204 secs.nsecs
elapsed_time:             35.977343911 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 5.54 seconds: 180.37 ops/second
llite.lustre-ffff88f7ca608800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88f7ca608800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88f7ca608800.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:            1789141709.670386417 secs.nsecs
start_time:               1789141706.222856534 secs.nsecs
elapsed_time:             3.447529883 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   2   2
4:		         3   3   6
8:		         9  11  17
16:		         4   5  23
32:		        60  76 100
snapshot_time:            1789141709.670542870 secs.nsecs
start_time:               1789141706.222957995 secs.nsecs
elapsed_time:             3.447584875 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789141740.416920219 secs.nsecs
start_time:               1789141706.222856534 secs.nsecs
elapsed_time:             34.194063685 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         3   3   7
8:		         9  11  18
16:		         4   5  24
32:		        60  75 100
snapshot_time:            1789141740.417022705 secs.nsecs
start_time:               1789141706.222957995 secs.nsecs
elapsed_time:             34.194064710 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789141751 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789141763 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff88f7ca608800.enable_statahead_fname=1
llite.lustre-ffff88f7ca608800.statahead_min=8
llite.lustre-ffff88f7ca608800.statahead_batch_max=64
llite.lustre-ffff88f7ca608800.statahead_max=128