== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:51:29 (1789390289)
llite.lustre-ffff88abe7bb7000.statahead_max=1024
llite.lustre-ffff88abe7bb7000.statahead_batch_max=32
llite.lustre-ffff88abe7bb7000.statahead_min=64
llite.lustre-ffff88abe7bb7000.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 6.49 seconds: 154.07 ops/second
llite.lustre-ffff88abe7bb7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88abe7bb7000.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:            1789390305.017121004 secs.nsecs
start_time:               1789390300.812775410 secs.nsecs
elapsed_time:             4.204345594 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         9  10  20
8:		         7   8  29
16:		         1   1  30
32:		        60  69 100
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: 994
miss_total: 1
snapshot_time:            1789390335.748515247 secs.nsecs
start_time:               1789390300.812775410 secs.nsecs
elapsed_time:             34.935739837 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         9  10  21
8:		         7   8  29
16:		         1   1  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 6.78 seconds: 147.46 ops/second
llite.lustre-ffff88abe7bb7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88abe7bb7000.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:            1789390351.668557958 secs.nsecs
start_time:               1789390347.843759823 secs.nsecs
elapsed_time:             3.824798135 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         0   0   6
4:		         4   4  11
8:		         8   9  20
16:		         5   6  27
32:		        59  72 100
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:            1789390382.578139539 secs.nsecs
start_time:               1789390347.843759823 secs.nsecs
elapsed_time:             34.734379716 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         4   4  12
8:		         8   9  21
16:		         5   6  28
32:		        59  71 100
 - unlinked 0 (time 1789390390 ; total 1 ; last 1)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789390399 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff88abe7bb7000.enable_statahead_fname=1
llite.lustre-ffff88abe7bb7000.statahead_min=8
llite.lustre-ffff88abe7bb7000.statahead_batch_max=64
llite.lustre-ffff88abe7bb7000.statahead_max=128