== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:37:00 (1788676620)
llite.lustre-ffff8ba687f57000.statahead_max=1024
llite.lustre-ffff8ba687f57000.statahead_batch_max=32
llite.lustre-ffff8ba687f57000.statahead_min=64
llite.lustre-ffff8ba687f57000.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 6.46 seconds: 154.69 ops/second
llite.lustre-ffff8ba687f57000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ba687f57000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ba687f57000.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:            1788676638.773079243 secs.nsecs
start_time:               1788676633.979344441 secs.nsecs
elapsed_time:             4.793734802 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         6   6  13
4:		         3   3  17
8:		        10  11  28
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1788676638.773416010 secs.nsecs
start_time:               1788676633.979486375 secs.nsecs
elapsed_time:             4.793929635 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:            1788676669.173211984 secs.nsecs
start_time:               1788676633.979344441 secs.nsecs
elapsed_time:             35.193867543 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         6   6  14
4:		         3   3  18
8:		        10  11  29
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1788676669.173607191 secs.nsecs
start_time:               1788676633.979486375 secs.nsecs
elapsed_time:             35.194120816 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 5.14 seconds: 194.39 ops/second
llite.lustre-ffff8ba687f57000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ba687f57000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ba687f57000.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:            1788676684.729290167 secs.nsecs
start_time:               1788676680.084353288 secs.nsecs
elapsed_time:             4.644936879 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         2   2  12
8:		         5   6  18
16:		         6   7  25
32:		        60  74 100
snapshot_time:            1788676684.729451540 secs.nsecs
start_time:               1788676680.084620193 secs.nsecs
elapsed_time:             4.644831347 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:            1788676715.167472779 secs.nsecs
start_time:               1788676680.084353288 secs.nsecs
elapsed_time:             35.083119491 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  10
4:		         2   2  13
8:		         5   6  19
16:		         6   7  26
32:		        60  73 100
snapshot_time:            1788676715.167554428 secs.nsecs
start_time:               1788676680.084620193 secs.nsecs
elapsed_time:             35.082934235 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788676723 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788676734 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8ba687f57000.enable_statahead_fname=1
llite.lustre-ffff8ba687f57000.statahead_min=8
llite.lustre-ffff8ba687f57000.statahead_batch_max=64
llite.lustre-ffff8ba687f57000.statahead_max=128