== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:45:52 (1786041952)
llite.lustre-ffff8d3451005800.statahead_max=1024
llite.lustre-ffff8d3451005800.statahead_batch_max=32
llite.lustre-ffff8d3451005800.statahead_min=64
llite.lustre-ffff8d3451005800.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 7.50 seconds: 133.38 ops/second
llite.lustre-ffff8d3451005800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d3451005800.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:            1786041972.244745647 secs.nsecs
start_time:               1786041967.532922386 secs.nsecs
elapsed_time:             4.711823261 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        15  18  25
8:		         2   2  27
16:		         0   0  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786042002.775390750 secs.nsecs
start_time:               1786041967.532922386 secs.nsecs
elapsed_time:             35.242468364 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        15  17  26
8:		         2   2  28
16:		         0   0  28
32:		        60  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 8.69 seconds: 115.06 ops/second
llite.lustre-ffff8d3451005800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d3451005800.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:            1786042023.672551907 secs.nsecs
start_time:               1786042019.186875842 secs.nsecs
elapsed_time:             4.485676065 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         6   6  18
4:		         2   2  20
8:		        10  10  31
16:		         5   5  36
32:		        59  63 100
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:            1786042054.997125554 secs.nsecs
start_time:               1786042019.186875842 secs.nsecs
elapsed_time:             35.810249712 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         6   6  19
4:		         2   2  21
8:		        10  10  31
16:		         5   5  37
32:		        59  62 100
 - unlinked 0 (time 1786042067 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786042078 ; total 0 ; last 0)
total: 1000 unlinks in 18 seconds: 55.555557 unlinks/second
llite.lustre-ffff8d3451005800.enable_statahead_fname=1
llite.lustre-ffff8d3451005800.statahead_min=8
llite.lustre-ffff8d3451005800.statahead_batch_max=64
llite.lustre-ffff8d3451005800.statahead_max=128