== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:46:49 (1789073209)
llite.lustre-ffff948648072000.statahead_max=1024
llite.lustre-ffff948648072000.statahead_batch_max=32
llite.lustre-ffff948648072000.statahead_min=64
llite.lustre-ffff948648072000.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 7.41 seconds: 134.98 ops/second
llite.lustre-ffff948648072000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff948648072000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948648072000.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:            1789073229.033857360 secs.nsecs
start_time:               1789073224.255538467 secs.nsecs
elapsed_time:             4.778318893 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         9  10  21
8:		         5   5  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1789073229.033919528 secs.nsecs
start_time:               1789073224.255649671 secs.nsecs
elapsed_time:             4.778269857 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:            1789073260.466281679 secs.nsecs
start_time:               1789073224.255538467 secs.nsecs
elapsed_time:             36.210743212 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		         9  10  22
8:		         5   5  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1789073260.466352803 secs.nsecs
start_time:               1789073224.255649671 secs.nsecs
elapsed_time:             36.210703132 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 7.61 seconds: 131.44 ops/second
llite.lustre-ffff948648072000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff948648072000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948648072000.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:            1789073278.437814310 secs.nsecs
start_time:               1789073274.179423910 secs.nsecs
elapsed_time:             4.258390400 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  14
4:		        10  10  24
8:		        11  11  35
16:		         6   6  41
32:		        57  58 100
snapshot_time:            1789073278.437880618 secs.nsecs
start_time:               1789073274.179611195 secs.nsecs
elapsed_time:             4.258269423 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1789073309.131358032 secs.nsecs
start_time:               1789073274.179423910 secs.nsecs
elapsed_time:             34.951934122 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         4   4  15
4:		        10  10  25
8:		        11  11  36
16:		         6   6  42
32:		        57  57 100
snapshot_time:            1789073309.131421853 secs.nsecs
start_time:               1789073274.179611195 secs.nsecs
elapsed_time:             34.951810658 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789073323 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1789073335 ; total 0 ; last 0)
total: 1000 unlinks in 25 seconds: 40.000000 unlinks/second
llite.lustre-ffff948648072000.enable_statahead_fname=1
llite.lustre-ffff948648072000.statahead_min=8
llite.lustre-ffff948648072000.statahead_batch_max=64
llite.lustre-ffff948648072000.statahead_max=128