== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:10:29 (1783451429)
llite.lustre-ffff97aa433b6800.statahead_max=1024
llite.lustre-ffff97aa433b6800.statahead_batch_max=32
llite.lustre-ffff97aa433b6800.statahead_min=64
llite.lustre-ffff97aa433b6800.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 0.89 seconds: 1125.32 ops/second
llite.lustre-ffff97aa433b6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97aa433b6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97aa433b6800.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:            1783451434.507777375 secs.nsecs
start_time:               1783451432.436746945 secs.nsecs
elapsed_time:             2.071030430 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        18  21  27
8:		         0   0  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1783451434.507819438 secs.nsecs
start_time:               1783451432.436795380 secs.nsecs
elapsed_time:             2.071024058 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:            1783451465.646686751 secs.nsecs
start_time:               1783451432.436746945 secs.nsecs
elapsed_time:             33.209939806 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        18  21  28
8:		         0   0  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1783451465.646745867 secs.nsecs
start_time:               1783451432.436795380 secs.nsecs
elapsed_time:             33.209950487 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 0.99 seconds: 1013.03 ops/second
llite.lustre-ffff97aa433b6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97aa433b6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97aa433b6800.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:            1783451470.390876683 secs.nsecs
start_time:               1783451468.360665662 secs.nsecs
elapsed_time:             2.030211021 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        40  32  32
2:		         1   0  33
4:		         2   1  34
8:		        18  14  49
16:		         8   6  55
32:		        55  44 100
snapshot_time:            1783451470.390935810 secs.nsecs
start_time:               1783451468.360748349 secs.nsecs
elapsed_time:             2.030187461 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: 995
miss_total: 0
snapshot_time:            1783451501.600479686 secs.nsecs
start_time:               1783451468.360665662 secs.nsecs
elapsed_time:             33.239814024 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        41  32  32
2:		         1   0  33
4:		         2   1  35
8:		        18  14  49
16:		         8   6  56
32:		        55  44 100
snapshot_time:            1783451501.600542516 secs.nsecs
start_time:               1783451468.360748349 secs.nsecs
elapsed_time:             33.239794167 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783451504 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1783451506 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff97aa433b6800.enable_statahead_fname=1
llite.lustre-ffff97aa433b6800.statahead_min=8
llite.lustre-ffff97aa433b6800.statahead_batch_max=64
llite.lustre-ffff97aa433b6800.statahead_max=128