== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:01:08 (1785229268)
llite.lustre-ffff92af2dc11000.statahead_max=1024
llite.lustre-ffff92af2dc11000.statahead_batch_max=32
llite.lustre-ffff92af2dc11000.statahead_min=64
llite.lustre-ffff92af2dc11000.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 8.71 seconds: 114.86 ops/second
llite.lustre-ffff92af2dc11000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92af2dc11000.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:            1785229291.105958174 secs.nsecs
start_time:               1785229286.340193670 secs.nsecs
elapsed_time:             4.765764504 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		        11  12  20
8:		         6   7  27
16:		         2   2  29
32:		        60  70 100
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:            1785229322.310319601 secs.nsecs
start_time:               1785229286.340193670 secs.nsecs
elapsed_time:             35.970125931 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        11  12  20
8:		         6   6  27
16:		         2   2  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 6.69 seconds: 149.46 ops/second
llite.lustre-ffff92af2dc11000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92af2dc11000.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:            1785229337.222374007 secs.nsecs
start_time:               1785229333.900585366 secs.nsecs
elapsed_time:             3.321788641 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  16  16
2:		         5   5  21
4:		         7   7  28
8:		         8   8  36
16:		         4   4  40
32:		        59  59 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1785229367.725512180 secs.nsecs
start_time:               1785229333.900585366 secs.nsecs
elapsed_time:             33.824926814 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  17  17
2:		         5   5  22
4:		         7   7  29
8:		         8   8  37
16:		         4   4  41
32:		        59  59 100
 - unlinked 0 (time 1785229376 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1785229388 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff92af2dc11000.enable_statahead_fname=1
llite.lustre-ffff92af2dc11000.statahead_min=8
llite.lustre-ffff92af2dc11000.statahead_batch_max=64
llite.lustre-ffff92af2dc11000.statahead_max=128