== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:10:13 (1784128213)
llite.lustre-ffff94d4086f1800.statahead_max=1024
llite.lustre-ffff94d4086f1800.statahead_batch_max=32
llite.lustre-ffff94d4086f1800.statahead_min=64
llite.lustre-ffff94d4086f1800.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 2.75 seconds: 364.22 ops/second
llite.lustre-ffff94d4086f1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94d4086f1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94d4086f1800.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:            1784128221.413283166 secs.nsecs
start_time:               1784128218.900288954 secs.nsecs
elapsed_time:             2.512994212 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		        14  16  25
8:		         4   4  29
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1784128221.413355273 secs.nsecs
start_time:               1784128218.900420474 secs.nsecs
elapsed_time:             2.512934799 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:            1784128252.930516114 secs.nsecs
start_time:               1784128218.900288954 secs.nsecs
elapsed_time:             34.030227160 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        14  15  26
8:		         4   4  30
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1784128252.930585595 secs.nsecs
start_time:               1784128218.900420474 secs.nsecs
elapsed_time:             34.030165121 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 4.67 seconds: 214.31 ops/second
llite.lustre-ffff94d4086f1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94d4086f1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94d4086f1800.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:            1784128268.125828811 secs.nsecs
start_time:               1784128264.190407309 secs.nsecs
elapsed_time:             3.935421502 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         6   7  10
8:		         7   8  19
16:		         8   9  29
32:		        58  70 100
snapshot_time:            1784128268.125907660 secs.nsecs
start_time:               1784128264.190476657 secs.nsecs
elapsed_time:             3.935431003 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: 994
miss_total: 1
snapshot_time:            1784128299.668051011 secs.nsecs
start_time:               1784128264.190407309 secs.nsecs
elapsed_time:             35.477643702 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		         6   7  12
8:		         7   8  20
16:		         8   9  30
32:		        58  69 100
snapshot_time:            1784128299.668585565 secs.nsecs
start_time:               1784128264.190476657 secs.nsecs
elapsed_time:             35.478108908 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784128305 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1784128313 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff94d4086f1800.enable_statahead_fname=1
llite.lustre-ffff94d4086f1800.statahead_min=8
llite.lustre-ffff94d4086f1800.statahead_batch_max=64
llite.lustre-ffff94d4086f1800.statahead_max=128