== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:00:23 (1783972823)
llite.lustre-ffff9404d957b800.statahead_max=1024
llite.lustre-ffff9404d957b800.statahead_batch_max=32
llite.lustre-ffff9404d957b800.statahead_min=64
llite.lustre-ffff9404d957b800.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 6.01 seconds: 166.44 ops/second
llite.lustre-ffff9404d957b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9404d957b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9404d957b800.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:            1783972838.982301493 secs.nsecs
start_time:               1783972835.058609159 secs.nsecs
elapsed_time:             3.923692334 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        12  13  24
8:		         7   7  32
16:		         1   1  33
32:		        59  66 100
snapshot_time:            1783972838.982381253 secs.nsecs
start_time:               1783972835.058838159 secs.nsecs
elapsed_time:             3.923543094 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:            1783972870.087610507 secs.nsecs
start_time:               1783972835.058609159 secs.nsecs
elapsed_time:             35.029001348 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		        12  13  25
8:		         7   7  33
16:		         1   1  34
32:		        59  65 100
snapshot_time:            1783972870.087713093 secs.nsecs
start_time:               1783972835.058838159 secs.nsecs
elapsed_time:             35.028874934 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 4.51 seconds: 221.86 ops/second
llite.lustre-ffff9404d957b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9404d957b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9404d957b800.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:            1783972882.843602783 secs.nsecs
start_time:               1783972879.544331614 secs.nsecs
elapsed_time:             3.299271169 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         5   5  20
8:		         9  10  30
16:		         2   2  32
32:		        60  67 100
snapshot_time:            1783972882.843709650 secs.nsecs
start_time:               1783972879.545143916 secs.nsecs
elapsed_time:             3.298565734 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: 994
miss_total: 1
snapshot_time:            1783972913.219992076 secs.nsecs
start_time:               1783972879.544331614 secs.nsecs
elapsed_time:             33.675660462 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         4   4  15
4:		         5   5  21
8:		         9  10  31
16:		         2   2  33
32:		        60  66 100
snapshot_time:            1783972913.220056863 secs.nsecs
start_time:               1783972879.545143916 secs.nsecs
elapsed_time:             33.674912947 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783972921 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1783972932 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9404d957b800.enable_statahead_fname=1
llite.lustre-ffff9404d957b800.statahead_min=8
llite.lustre-ffff9404d957b800.statahead_batch_max=64
llite.lustre-ffff9404d957b800.statahead_max=128