== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:26:02 (1784175962)
llite.lustre-ffff933f8707b000.statahead_max=1024
llite.lustre-ffff933f8707b000.statahead_batch_max=32
llite.lustre-ffff933f8707b000.statahead_min=64
llite.lustre-ffff933f8707b000.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 2.43 seconds: 410.95 ops/second
llite.lustre-ffff933f8707b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff933f8707b000.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:            1784175970.710306865 secs.nsecs
start_time:               1784175968.113507583 secs.nsecs
elapsed_time:             2.596799282 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   1   1
4:		        22  26  27
8:		         0   0  27
16:		         0   0  27
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1784176001.403456415 secs.nsecs
start_time:               1784175968.113507583 secs.nsecs
elapsed_time:             33.289948832 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		        22  26  28
8:		         0   0  28
16:		         0   0  28
32:		        60  71 100
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 2.31 seconds: 433.52 ops/second
llite.lustre-ffff933f8707b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff933f8707b000.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:            1784176008.923267428 secs.nsecs
start_time:               1784176006.276137791 secs.nsecs
elapsed_time:             2.647129637 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        33  27  27
2:		         3   2  30
4:		         7   5  36
8:		        14  11  47
16:		         5   4  52
32:		        57  47 100
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:            1784176039.755306098 secs.nsecs
start_time:               1784176006.276137791 secs.nsecs
elapsed_time:             33.479168307 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        34  28  28
2:		         3   2  30
4:		         7   5  36
8:		        14  11  48
16:		         5   4  52
32:		        57  47 100
 - unlinked 0 (time 1784176043 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1784176048 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff933f8707b000.enable_statahead_fname=1
llite.lustre-ffff933f8707b000.statahead_min=8
llite.lustre-ffff933f8707b000.statahead_batch_max=64
llite.lustre-ffff933f8707b000.statahead_max=128