== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:06:27 (1783145187)
llite.lustre-ffff8fc96b545000.statahead_max=1024
llite.lustre-ffff8fc96b545000.statahead_batch_max=32
llite.lustre-ffff8fc96b545000.statahead_min=64
llite.lustre-ffff8fc96b545000.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 1.14 seconds: 878.64 ops/second
llite.lustre-ffff8fc96b545000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fc96b545000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fc96b545000.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:            1783145193.522105125 secs.nsecs
start_time:               1783145191.223413254 secs.nsecs
elapsed_time:             2.298691871 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        17  19  25
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1783145193.522171901 secs.nsecs
start_time:               1783145191.223482809 secs.nsecs
elapsed_time:             2.298689092 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:            1783145224.741388470 secs.nsecs
start_time:               1783145191.223413254 secs.nsecs
elapsed_time:             33.517975216 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   6
4:		        17  19  25
8:		         6   6  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1783145224.741443208 secs.nsecs
start_time:               1783145191.223482809 secs.nsecs
elapsed_time:             33.517960399 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 1.19 seconds: 838.05 ops/second
llite.lustre-ffff8fc96b545000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fc96b545000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fc96b545000.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:            1783145229.895229894 secs.nsecs
start_time:               1783145227.682159845 secs.nsecs
elapsed_time:             2.213070049 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  19  19
2:		         2   2  21
4:		         3   3  24
8:		        14  14  38
16:		         4   4  42
32:		        57  57 100
snapshot_time:            1783145229.895287590 secs.nsecs
start_time:               1783145227.682245975 secs.nsecs
elapsed_time:             2.213041615 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:            1783145261.045911732 secs.nsecs
start_time:               1783145227.682159845 secs.nsecs
elapsed_time:             33.363751887 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  20  20
2:		         2   2  22
4:		         3   3  25
8:		        14  14  39
16:		         4   4  43
32:		        57  57 100
snapshot_time:            1783145261.045978808 secs.nsecs
start_time:               1783145227.682245975 secs.nsecs
elapsed_time:             33.363732833 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783145263 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1783145265 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8fc96b545000.enable_statahead_fname=1
llite.lustre-ffff8fc96b545000.statahead_min=8
llite.lustre-ffff8fc96b545000.statahead_batch_max=64
llite.lustre-ffff8fc96b545000.statahead_max=128