== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:04:04 (1783145044)
llite.lustre-ffff9a99461b5800.statahead_max=1024
llite.lustre-ffff9a99461b5800.statahead_batch_max=32
llite.lustre-ffff9a99461b5800.statahead_min=64
llite.lustre-ffff9a99461b5800.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 1.32 seconds: 756.93 ops/second
llite.lustre-ffff9a99461b5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a99461b5800.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:            1783145050.302289306 secs.nsecs
start_time:               1783145048.294185124 secs.nsecs
elapsed_time:             2.008104182 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        23  27  28
8:		         0   0  28
16:		         0   0  28
32:		        61  71 100
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:            1783145081.526166157 secs.nsecs
start_time:               1783145048.294185124 secs.nsecs
elapsed_time:             33.231981033 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        23  26  29
8:		         0   0  29
16:		         0   0  29
32:		        61  70 100
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 1.55 seconds: 646.86 ops/second
llite.lustre-ffff9a99461b5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a99461b5800.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:            1783145086.507371858 secs.nsecs
start_time:               1783145084.836340864 secs.nsecs
elapsed_time:             1.671030994 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  20  20
2:		         1   0  21
4:		         1   0  22
8:		        19  18  41
16:		         2   1  43
32:		        58  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:            1783145117.723150059 secs.nsecs
start_time:               1783145084.836340864 secs.nsecs
elapsed_time:             32.886809195 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  21  21
2:		         1   0  22
4:		         1   0  23
8:		        19  18  41
16:		         2   1  43
32:		        58  56 100
 - unlinked 0 (time 1783145120 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1783145122 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9a99461b5800.enable_statahead_fname=1
llite.lustre-ffff9a99461b5800.statahead_min=8
llite.lustre-ffff9a99461b5800.statahead_batch_max=64
llite.lustre-ffff9a99461b5800.statahead_max=128