== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:34:02 (1789454042)
llite.lustre-ffff9af8ef613000.statahead_max=1024
llite.lustre-ffff9af8ef613000.statahead_batch_max=32
llite.lustre-ffff9af8ef613000.statahead_min=64
llite.lustre-ffff9af8ef613000.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 7.25 seconds: 137.90 ops/second
llite.lustre-ffff9af8ef613000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9af8ef613000.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:            1789454061.246263986 secs.nsecs
start_time:               1789454056.862896500 secs.nsecs
elapsed_time:             4.383367486 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        12  13  24
8:		         3   3  27
16:		         3   3  31
32:		        59  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1789454092.876275314 secs.nsecs
start_time:               1789454056.862896500 secs.nsecs
elapsed_time:             36.013378814 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        12  13  25
8:		         3   3  28
16:		         3   3  32
32:		        59  67 100
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 7.00 seconds: 142.90 ops/second
llite.lustre-ffff9af8ef613000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9af8ef613000.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:            1789454110.595507839 secs.nsecs
start_time:               1789454106.588848573 secs.nsecs
elapsed_time:             4.006659266 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         2   2  16
4:		         1   1  17
8:		         4   4  21
16:		         6   6  28
32:		        62  71 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1789454141.596315608 secs.nsecs
start_time:               1789454106.588848573 secs.nsecs
elapsed_time:             35.007467035 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  14  14
2:		         2   2  17
4:		         1   1  18
8:		         4   4  22
16:		         6   6  29
32:		        62  70 100
 - unlinked 0 (time 1789454150 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789454161 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9af8ef613000.enable_statahead_fname=1
llite.lustre-ffff9af8ef613000.statahead_min=8
llite.lustre-ffff9af8ef613000.statahead_batch_max=64
llite.lustre-ffff9af8ef613000.statahead_max=128