== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:25:24 (1784946324)
llite.lustre-ffff996318054800.statahead_max=1024
llite.lustre-ffff996318054800.statahead_batch_max=32
llite.lustre-ffff996318054800.statahead_min=64
llite.lustre-ffff996318054800.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 1.16 seconds: 860.07 ops/second
llite.lustre-ffff996318054800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff996318054800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff996318054800.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:            1784946330.400324762 secs.nsecs
start_time:               1784946327.437370995 secs.nsecs
elapsed_time:             2.962953767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        20  23  25
8:		         3   3  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1784946330.400377684 secs.nsecs
start_time:               1784946327.437434798 secs.nsecs
elapsed_time:             2.962942886 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:            1784946361.568598437 secs.nsecs
start_time:               1784946327.437370995 secs.nsecs
elapsed_time:             34.131227442 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        20  23  26
8:		         3   3  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1784946361.568640960 secs.nsecs
start_time:               1784946327.437434798 secs.nsecs
elapsed_time:             34.131206162 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 1.04 seconds: 963.27 ops/second
llite.lustre-ffff996318054800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff996318054800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff996318054800.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:            1784946366.285619493 secs.nsecs
start_time:               1784946364.217489593 secs.nsecs
elapsed_time:             2.068129900 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         1   1  14
4:		         3   3  17
8:		         4   4  22
16:		        14  15  37
32:		        56  62 100
snapshot_time:            1784946366.285659468 secs.nsecs
start_time:               1784946364.217556237 secs.nsecs
elapsed_time:             2.068103231 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:            1784946396.633733181 secs.nsecs
start_time:               1784946364.217489593 secs.nsecs
elapsed_time:             32.416243588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  14  14
2:		         1   1  15
4:		         3   3  18
8:		         4   4  23
16:		        14  15  38
32:		        56  61 100
snapshot_time:            1784946396.633774408 secs.nsecs
start_time:               1784946364.217556237 secs.nsecs
elapsed_time:             32.416218171 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784946399 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784946401 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff996318054800.enable_statahead_fname=1
llite.lustre-ffff996318054800.statahead_min=8
llite.lustre-ffff996318054800.statahead_batch_max=64
llite.lustre-ffff996318054800.statahead_max=128