== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:52:44 (1787583164)
llite.lustre-ffff93e450523000.statahead_max=1024
llite.lustre-ffff93e450523000.statahead_batch_max=32
llite.lustre-ffff93e450523000.statahead_min=64
llite.lustre-ffff93e450523000.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 6.59 seconds: 151.82 ops/second
llite.lustre-ffff93e450523000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93e450523000.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:            1787583179.916479994 secs.nsecs
start_time:               1787583175.973402763 secs.nsecs
elapsed_time:             3.943077231 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		         9  10  22
8:		         6   6  29
16:		         1   1  31
32:		        60  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787583210.338871987 secs.nsecs
start_time:               1787583175.973402763 secs.nsecs
elapsed_time:             34.365469224 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         6   6  13
4:		         9  10  23
8:		         6   6  30
16:		         1   1  31
32:		        60  68 100
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 5.81 seconds: 171.97 ops/second
llite.lustre-ffff93e450523000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93e450523000.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:            1787583225.895801544 secs.nsecs
start_time:               1787583222.025831256 secs.nsecs
elapsed_time:             3.869970288 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         5   5  14
8:		        11  12  27
16:		         4   4  31
32:		        58  68 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787583256.548029059 secs.nsecs
start_time:               1787583222.025831256 secs.nsecs
elapsed_time:             34.522197803 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         5   5  15
8:		        11  12  27
16:		         4   4  32
32:		        58  67 100
 - unlinked 0 (time 1787583263 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787583273 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff93e450523000.enable_statahead_fname=1
llite.lustre-ffff93e450523000.statahead_min=8
llite.lustre-ffff93e450523000.statahead_batch_max=64
llite.lustre-ffff93e450523000.statahead_max=128