== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:09:17 (1789186157)
llite.lustre-ffffa0cd431e6000.statahead_max=1024
llite.lustre-ffffa0cd431e6000.statahead_batch_max=32
llite.lustre-ffffa0cd431e6000.statahead_min=64
llite.lustre-ffffa0cd431e6000.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 6.59 seconds: 151.83 ops/second
llite.lustre-ffffa0cd431e6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0cd431e6000.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:            1789186171.160210953 secs.nsecs
start_time:               1789186168.293710229 secs.nsecs
elapsed_time:             2.866500724 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         4   4  13
8:		         8   9  22
16:		         5   6  28
32:		        59  71 100
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:            1789186201.921691429 secs.nsecs
start_time:               1789186168.293710229 secs.nsecs
elapsed_time:             33.627981200 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         4   4  14
8:		         8   9  23
16:		         5   5  29
32:		        59  70 100
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 5.89 seconds: 169.85 ops/second
llite.lustre-ffffa0cd431e6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa0cd431e6000.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:            1789186214.059062330 secs.nsecs
start_time:               1789186211.459221929 secs.nsecs
elapsed_time:             2.599840401 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         5   5  16
4:		         3   3  19
8:		         2   2  22
16:		         7   8  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1789186244.929080681 secs.nsecs
start_time:               1789186211.459221929 secs.nsecs
elapsed_time:             33.469858752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         5   5  17
4:		         3   3  20
8:		         2   2  22
16:		         7   8  31
32:		        60  68 100
 - unlinked 0 (time 1789186251 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789186260 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffffa0cd431e6000.enable_statahead_fname=1
llite.lustre-ffffa0cd431e6000.statahead_min=8
llite.lustre-ffffa0cd431e6000.statahead_batch_max=64
llite.lustre-ffffa0cd431e6000.statahead_max=128