== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:06:05 (1782536765)
llite.lustre-ffffa07942cd6800.statahead_max=1024
llite.lustre-ffffa07942cd6800.statahead_batch_max=32
llite.lustre-ffffa07942cd6800.statahead_min=64
llite.lustre-ffffa07942cd6800.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 1.07 seconds: 938.91 ops/second
llite.lustre-ffffa07942cd6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa07942cd6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa07942cd6800.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:            1782536770.941953418 secs.nsecs
start_time:               1782536768.806611348 secs.nsecs
elapsed_time:             2.135342070 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        17  19  23
8:		         5   5  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1782536770.942023253 secs.nsecs
start_time:               1782536768.806683762 secs.nsecs
elapsed_time:             2.135339491 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:            1782536802.069190570 secs.nsecs
start_time:               1782536768.806611348 secs.nsecs
elapsed_time:             33.262579222 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        17  19  24
8:		         5   5  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1782536802.069259748 secs.nsecs
start_time:               1782536768.806683762 secs.nsecs
elapsed_time:             33.262575986 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 1.11 seconds: 904.41 ops/second
llite.lustre-ffffa07942cd6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa07942cd6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa07942cd6800.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:            1782536806.829647693 secs.nsecs
start_time:               1782536804.852777876 secs.nsecs
elapsed_time:             1.976869817 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  25  25
2:		         1   0  26
4:		         4   3  30
8:		        12  11  41
16:		         7   6  48
32:		        56  51 100
snapshot_time:            1782536806.829686806 secs.nsecs
start_time:               1782536804.852833706 secs.nsecs
elapsed_time:             1.976853100 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:            1782536838.006987834 secs.nsecs
start_time:               1782536804.852777876 secs.nsecs
elapsed_time:             33.154209958 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        29  26  26
2:		         1   0  27
4:		         4   3  31
8:		        12  11  42
16:		         7   6  48
32:		        56  51 100
snapshot_time:            1782536838.007041883 secs.nsecs
start_time:               1782536804.852833706 secs.nsecs
elapsed_time:             33.154208177 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1782536840 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782536843 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffffa07942cd6800.enable_statahead_fname=1
llite.lustre-ffffa07942cd6800.statahead_min=8
llite.lustre-ffffa07942cd6800.statahead_batch_max=64
llite.lustre-ffffa07942cd6800.statahead_max=128