== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:58:17 (1789693097)
llite.lustre-ffff903b4bcc7800.statahead_max=1024
llite.lustre-ffff903b4bcc7800.statahead_batch_max=32
llite.lustre-ffff903b4bcc7800.statahead_min=64
llite.lustre-ffff903b4bcc7800.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 6.68 seconds: 149.64 ops/second
llite.lustre-ffff903b4bcc7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff903b4bcc7800.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:            1789693112.796780425 secs.nsecs
start_time:               1789693109.090576237 secs.nsecs
elapsed_time:             3.706204188 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         9  10  17
8:		         7   8  26
16:		         1   1  27
32:		        61  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1789693143.439045063 secs.nsecs
start_time:               1789693109.090576237 secs.nsecs
elapsed_time:             34.348468826 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         9  10  18
8:		         7   8  27
16:		         1   1  28
32:		        61  71 100
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 7.63 seconds: 131.01 ops/second
llite.lustre-ffff903b4bcc7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff903b4bcc7800.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:            1789693160.373857720 secs.nsecs
start_time:               1789693156.907419137 secs.nsecs
elapsed_time:             3.466438583 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         3   3  14
8:		         9  10  25
16:		         4   4  29
32:		        59  70 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789693191.422129117 secs.nsecs
start_time:               1789693156.907419137 secs.nsecs
elapsed_time:             34.514709980 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         3   3  15
8:		         9  10  25
16:		         4   4  30
32:		        59  69 100
 - unlinked 0 (time 1789693198 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789693208 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff903b4bcc7800.enable_statahead_fname=1
llite.lustre-ffff903b4bcc7800.statahead_min=8
llite.lustre-ffff903b4bcc7800.statahead_batch_max=64
llite.lustre-ffff903b4bcc7800.statahead_max=128