== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:50:55 (1788807055)
llite.lustre-ffff91e4494ab000.statahead_max=1024
llite.lustre-ffff91e4494ab000.statahead_batch_max=32
llite.lustre-ffff91e4494ab000.statahead_min=64
llite.lustre-ffff91e4494ab000.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 4.02 seconds: 249.04 ops/second
llite.lustre-ffff91e4494ab000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91e4494ab000.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:            1788807064.471740862 secs.nsecs
start_time:               1788807062.278684864 secs.nsecs
elapsed_time:             2.193055998 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   1   1
4:		         9  11  12
8:		         8  10  22
16:		         3   3  26
32:		        59  73 100
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:            1788807095.282859653 secs.nsecs
start_time:               1788807062.278684864 secs.nsecs
elapsed_time:             33.004174789 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         9  11  13
8:		         8   9  23
16:		         3   3  27
32:		        59  72 100
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 3.90 seconds: 256.73 ops/second
llite.lustre-ffff91e4494ab000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91e4494ab000.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:            1788807104.394693400 secs.nsecs
start_time:               1788807102.028764993 secs.nsecs
elapsed_time:             2.365928407 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         5   5  19
4:		         5   5  24
8:		         8   8  32
16:		         3   3  36
32:		        60  63 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788807135.145750142 secs.nsecs
start_time:               1788807102.028764993 secs.nsecs
elapsed_time:             33.116985149 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         5   5  20
4:		         5   5  25
8:		         8   8  33
16:		         3   3  36
32:		        60  63 100
 - unlinked 0 (time 1788807139 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1788807144 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff91e4494ab000.enable_statahead_fname=1
llite.lustre-ffff91e4494ab000.statahead_min=8
llite.lustre-ffff91e4494ab000.statahead_batch_max=64
llite.lustre-ffff91e4494ab000.statahead_max=128