== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:07:04 (1789322824)
llite.lustre-ffff89b3ac818000.statahead_max=1024
llite.lustre-ffff89b3ac818000.statahead_batch_max=32
llite.lustre-ffff89b3ac818000.statahead_min=64
llite.lustre-ffff89b3ac818000.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 2.17 seconds: 461.60 ops/second
llite.lustre-ffff89b3ac818000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89b3ac818000.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:            1789322831.969649825 secs.nsecs
start_time:               1789322829.466300546 secs.nsecs
elapsed_time:             2.503349279 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        18  21  24
8:		         4   4  29
16:		         1   1  30
32:		        59  69 100
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:            1789322862.737041649 secs.nsecs
start_time:               1789322829.466300546 secs.nsecs
elapsed_time:             33.270741103 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        18  20  25
8:		         4   4  30
16:		         1   1  31
32:		        59  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 2.01 seconds: 497.95 ops/second
llite.lustre-ffff89b3ac818000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89b3ac818000.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:            1789322868.853193192 secs.nsecs
start_time:               1789322867.176916899 secs.nsecs
elapsed_time:             1.676276293 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         0   0   6
4:		         0   0   6
8:		        20  23  30
16:		         2   2  32
32:		        58  67 100
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:            1789322899.583226585 secs.nsecs
start_time:               1789322867.176916899 secs.nsecs
elapsed_time:             32.406309686 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         0   0   8
8:		        20  22  31
16:		         2   2  33
32:		        58  66 100
 - unlinked 0 (time 1789322902 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1789322906 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff89b3ac818000.enable_statahead_fname=1
llite.lustre-ffff89b3ac818000.statahead_min=8
llite.lustre-ffff89b3ac818000.statahead_batch_max=64
llite.lustre-ffff89b3ac818000.statahead_max=128