== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:10:13 (1789297813)
llite.lustre-ffff9f648283d000.statahead_max=1024
llite.lustre-ffff9f648283d000.statahead_batch_max=32
llite.lustre-ffff9f648283d000.statahead_min=64
llite.lustre-ffff9f648283d000.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 6.92 seconds: 144.55 ops/second
llite.lustre-ffff9f648283d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f648283d000.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:            1789297830.383352134 secs.nsecs
start_time:               1789297826.512935555 secs.nsecs
elapsed_time:             3.870416579 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  12
4:		         8   9  21
8:		         3   3  25
16:		         1   1  26
32:		        61  73 100
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:            1789297861.198663839 secs.nsecs
start_time:               1789297826.512935555 secs.nsecs
elapsed_time:             34.685728284 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   7  13
4:		         8   9  22
8:		         3   3  26
16:		         1   1  27
32:		        61  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 8.50 seconds: 117.66 ops/second
llite.lustre-ffff9f648283d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f648283d000.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:            1789297878.861507786 secs.nsecs
start_time:               1789297875.366883842 secs.nsecs
elapsed_time:             3.494623944 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         2   2   6
8:		         5   6  13
16:		         6   7  21
32:		        60  78 100
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: 994
miss_total: 1
snapshot_time:            1789297910.193871805 secs.nsecs
start_time:               1789297875.366883842 secs.nsecs
elapsed_time:             34.826987963 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         2   2   7
8:		         5   6  14
16:		         6   7  22
32:		        60  77 100
 - unlinked 0 (time 1789297919 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1789297933 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9f648283d000.enable_statahead_fname=1
llite.lustre-ffff9f648283d000.statahead_min=8
llite.lustre-ffff9f648283d000.statahead_batch_max=64
llite.lustre-ffff9f648283d000.statahead_max=128