== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:22:19 (1788675739)
llite.lustre-ffffa0238512a800.statahead_max=1024
llite.lustre-ffffa0238512a800.statahead_batch_max=32
llite.lustre-ffffa0238512a800.statahead_min=64
llite.lustre-ffffa0238512a800.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 5.84 seconds: 171.12 ops/second
llite.lustre-ffffa0238512a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0238512a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0238512a800.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:            1788675754.477723244 secs.nsecs
start_time:               1788675750.947454670 secs.nsecs
elapsed_time:             3.530268574 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        10  11  19
8:		         9  10  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1788675754.477828576 secs.nsecs
start_time:               1788675750.947606256 secs.nsecs
elapsed_time:             3.530222320 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:            1788675785.427309651 secs.nsecs
start_time:               1788675750.947454670 secs.nsecs
elapsed_time:             34.479854981 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		        10  11  20
8:		         9  10  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1788675785.427385576 secs.nsecs
start_time:               1788675750.947606256 secs.nsecs
elapsed_time:             34.479779320 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 5.40 seconds: 185.05 ops/second
llite.lustre-ffffa0238512a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0238512a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0238512a800.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:            1788675799.006658302 secs.nsecs
start_time:               1788675795.526785953 secs.nsecs
elapsed_time:             3.479872349 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         4   4  15
8:		         8   9  25
16:		         7   7  32
32:		        59  67 100
snapshot_time:            1788675799.006720457 secs.nsecs
start_time:               1788675795.526942835 secs.nsecs
elapsed_time:             3.479777622 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:            1788675830.403674188 secs.nsecs
start_time:               1788675795.526785953 secs.nsecs
elapsed_time:             34.876888235 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         4   4  16
8:		         8   8  25
16:		         7   7  33
32:		        59  66 100
snapshot_time:            1788675830.403851054 secs.nsecs
start_time:               1788675795.526942835 secs.nsecs
elapsed_time:             34.876908219 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788675839 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788675849 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffffa0238512a800.enable_statahead_fname=1
llite.lustre-ffffa0238512a800.statahead_min=8
llite.lustre-ffffa0238512a800.statahead_batch_max=64
llite.lustre-ffffa0238512a800.statahead_max=128