== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:55:52 (1784130952)
llite.lustre-ffff8ae89186e000.statahead_max=1024
llite.lustre-ffff8ae89186e000.statahead_batch_max=32
llite.lustre-ffff8ae89186e000.statahead_min=64
llite.lustre-ffff8ae89186e000.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 0.99 seconds: 1006.91 ops/second
llite.lustre-ffff8ae89186e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ae89186e000.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:            1784130957.903484700 secs.nsecs
start_time:               1784130955.504981078 secs.nsecs
elapsed_time:             2.398503622 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		        24  27  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1784130988.117769004 secs.nsecs
start_time:               1784130955.504981078 secs.nsecs
elapsed_time:             32.612787926 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        24  27  28
8:		         2   2  31
16:		         0   0  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 1.10 seconds: 905.51 ops/second
llite.lustre-ffff8ae89186e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ae89186e000.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:            1784130992.480249035 secs.nsecs
start_time:               1784130990.860084507 secs.nsecs
elapsed_time:             1.620164528 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  19  19
2:		         0   0  19
4:		         1   0  20
8:		        18  17  38
16:		         5   4  43
32:		        57  56 100
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: 995
miss_total: 0
snapshot_time:            1784131023.656553975 secs.nsecs
start_time:               1784130990.860084507 secs.nsecs
elapsed_time:             32.796469468 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  20  20
2:		         0   0  20
4:		         1   0  21
8:		        18  17  39
16:		         5   4  44
32:		        57  55 100
 - unlinked 0 (time 1784131026 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784131028 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8ae89186e000.enable_statahead_fname=1
llite.lustre-ffff8ae89186e000.statahead_min=8
llite.lustre-ffff8ae89186e000.statahead_batch_max=64
llite.lustre-ffff8ae89186e000.statahead_max=128