== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:06:15 (1788473175)
llite.lustre-ffff92f82903b800.statahead_max=1024
llite.lustre-ffff92f82903b800.statahead_batch_max=32
llite.lustre-ffff92f82903b800.statahead_min=64
llite.lustre-ffff92f82903b800.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 6.75 seconds: 148.11 ops/second
llite.lustre-ffff92f82903b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f82903b800.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:            1788473192.693390371 secs.nsecs
start_time:               1788473188.463431222 secs.nsecs
elapsed_time:             4.229959149 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		        10  11  13
4:		         7   8  21
8:		         6   6  28
16:		         2   2  31
32:		        60  68 100
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: 993
miss_total: 2
snapshot_time:            1788473223.699318889 secs.nsecs
start_time:               1788473188.463431222 secs.nsecs
elapsed_time:             35.235887667 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		        10  11  14
4:		         7   7  22
8:		         6   6  29
16:		         2   2  31
32:		        60  68 100
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 9.16 seconds: 109.14 ops/second
llite.lustre-ffff92f82903b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f82903b800.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:            1788473243.903609039 secs.nsecs
start_time:               1788473240.060707399 secs.nsecs
elapsed_time:             3.842901640 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         6   7  12
8:		         4   5  17
16:		         6   7  25
32:		        60  75 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788473274.351149571 secs.nsecs
start_time:               1788473240.060707399 secs.nsecs
elapsed_time:             34.290442172 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         6   7  13
8:		         4   4  18
16:		         6   7  25
32:		        60  74 100
 - unlinked 0 (time 1788473282 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788473294 ; total 1 ; last 1)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff92f82903b800.enable_statahead_fname=1
llite.lustre-ffff92f82903b800.statahead_min=8
llite.lustre-ffff92f82903b800.statahead_batch_max=64
llite.lustre-ffff92f82903b800.statahead_max=128