== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:06:20 (1790010380)
llite.lustre-ffff8e425e807000.statahead_max=1024
llite.lustre-ffff8e425e807000.statahead_batch_max=32
llite.lustre-ffff8e425e807000.statahead_min=64
llite.lustre-ffff8e425e807000.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 6.69 seconds: 149.41 ops/second
llite.lustre-ffff8e425e807000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e425e807000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e425e807000.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:            1790010397.168296444 secs.nsecs
start_time:               1790010393.131406006 secs.nsecs
elapsed_time:             4.036890438 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        12  14  23
8:		         3   3  27
16:		         2   2  29
32:		        60  70 100
snapshot_time:            1790010397.168365046 secs.nsecs
start_time:               1790010393.131542743 secs.nsecs
elapsed_time:             4.036822303 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790010427.752697402 secs.nsecs
start_time:               1790010393.131406006 secs.nsecs
elapsed_time:             34.621291396 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        12  13  24
8:		         3   3  27
16:		         2   2  30
32:		        60  69 100
snapshot_time:            1790010427.752755711 secs.nsecs
start_time:               1790010393.131542743 secs.nsecs
elapsed_time:             34.621212968 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 5.43 seconds: 184.15 ops/second
llite.lustre-ffff8e425e807000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e425e807000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e425e807000.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:            1790010441.921312694 secs.nsecs
start_time:               1790010438.375161870 secs.nsecs
elapsed_time:             3.546150824 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         1   1   3
8:		         8  10  13
16:		        11  13  27
32:		        57  72 100
snapshot_time:            1790010441.921381919 secs.nsecs
start_time:               1790010438.375251734 secs.nsecs
elapsed_time:             3.546130185 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: 994
miss_total: 1
snapshot_time:            1790010472.662334180 secs.nsecs
start_time:               1790010438.375161870 secs.nsecs
elapsed_time:             34.287172310 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         1   1   5
8:		         8  10  15
16:		        11  13  28
32:		        57  71 100
snapshot_time:            1790010472.662400250 secs.nsecs
start_time:               1790010438.375251734 secs.nsecs
elapsed_time:             34.287148516 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790010482 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1790010491 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8e425e807000.enable_statahead_fname=1
llite.lustre-ffff8e425e807000.statahead_min=8
llite.lustre-ffff8e425e807000.statahead_batch_max=64
llite.lustre-ffff8e425e807000.statahead_max=128