== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:14:36 (1790010876)
llite.lustre-ffff972caa52e000.statahead_max=1024
llite.lustre-ffff972caa52e000.statahead_batch_max=32
llite.lustre-ffff972caa52e000.statahead_min=64
llite.lustre-ffff972caa52e000.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 5.63 seconds: 177.60 ops/second
llite.lustre-ffff972caa52e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff972caa52e000.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:            1790010893.261505772 secs.nsecs
start_time:               1790010888.660527224 secs.nsecs
elapsed_time:             4.600978548 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        15  17  25
8:		         3   3  29
16:		         0   0  29
32:		        60  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1790010924.270189581 secs.nsecs
start_time:               1790010888.660527224 secs.nsecs
elapsed_time:             35.609662357 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		        15  17  26
8:		         3   3  30
16:		         0   0  30
32:		        60  69 100
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 7.79 seconds: 128.30 ops/second
llite.lustre-ffff972caa52e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff972caa52e000.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:            1790010943.338814001 secs.nsecs
start_time:               1790010939.021818507 secs.nsecs
elapsed_time:             4.316995494 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         3   3  10
8:		        11  12  23
16:		         8   9  32
32:		        57  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1790010974.146091240 secs.nsecs
start_time:               1790010939.021818507 secs.nsecs
elapsed_time:             35.124272733 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         3   3  11
8:		        11  12  24
16:		         8   9  33
32:		        57  66 100
 - unlinked 0 (time 1790010982 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1790010994 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff972caa52e000.enable_statahead_fname=1
llite.lustre-ffff972caa52e000.statahead_min=8
llite.lustre-ffff972caa52e000.statahead_batch_max=64
llite.lustre-ffff972caa52e000.statahead_max=128