== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:59:58 (1788274798)
llite.lustre-ffff986024403800.statahead_max=1024
llite.lustre-ffff986024403800.statahead_batch_max=32
llite.lustre-ffff986024403800.statahead_min=64
llite.lustre-ffff986024403800.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: 151.09 ops/second
llite.lustre-ffff986024403800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff986024403800.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:            1788274815.312336103 secs.nsecs
start_time:               1788274811.540688012 secs.nsecs
elapsed_time:             3.771648091 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        10  11  21
8:		         6   6  28
16:		         2   2  31
32:		        60  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: 993
miss_total: 2
snapshot_time:            1788274846.045890465 secs.nsecs
start_time:               1788274811.540688012 secs.nsecs
elapsed_time:             34.505202453 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        10  11  22
8:		         6   6  29
16:		         2   2  31
32:		        60  68 100
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 7.04 seconds: 142.00 ops/second
llite.lustre-ffff986024403800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff986024403800.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:            1788274863.154326177 secs.nsecs
start_time:               1788274858.690628984 secs.nsecs
elapsed_time:             4.463697193 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         6   7  17
8:		         4   4  22
16:		         4   4  27
32:		        61  72 100
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:            1788274894.092291517 secs.nsecs
start_time:               1788274858.690628984 secs.nsecs
elapsed_time:             35.401662533 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         4   4  11
4:		         6   7  18
8:		         4   4  23
16:		         4   4  28
32:		        61  71 100
 - unlinked 0 (time 1788274902 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788274911 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff986024403800.enable_statahead_fname=1
llite.lustre-ffff986024403800.statahead_min=8
llite.lustre-ffff986024403800.statahead_batch_max=64
llite.lustre-ffff986024403800.statahead_max=128