== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:59:04 (1787324344)
llite.lustre-ffff8967320ca800.statahead_max=1024
llite.lustre-ffff8967320ca800.statahead_batch_max=32
llite.lustre-ffff8967320ca800.statahead_min=64
llite.lustre-ffff8967320ca800.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 7.84 seconds: 127.62 ops/second
llite.lustre-ffff8967320ca800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8967320ca800.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:            1787324363.429529852 secs.nsecs
start_time:               1787324358.842663608 secs.nsecs
elapsed_time:             4.586866244 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		         7   8  20
8:		         5   5  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:            1787324394.544396444 secs.nsecs
start_time:               1787324358.842663608 secs.nsecs
elapsed_time:             35.701732836 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   9  12
4:		         7   8  21
8:		         5   5  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 7.25 seconds: 137.95 ops/second
llite.lustre-ffff8967320ca800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8967320ca800.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:            1787324411.417320435 secs.nsecs
start_time:               1787324407.793352909 secs.nsecs
elapsed_time:             3.623967526 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         3   3   7
8:		         7   8  16
16:		         5   6  22
32:		        61  77 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787324442.362274108 secs.nsecs
start_time:               1787324407.793352909 secs.nsecs
elapsed_time:             34.568921199 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         3   3   8
8:		         7   8  17
16:		         5   6  23
32:		        61  76 100
 - unlinked 0 (time 1787324452 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787324465 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8967320ca800.enable_statahead_fname=1
llite.lustre-ffff8967320ca800.statahead_min=8
llite.lustre-ffff8967320ca800.statahead_batch_max=64
llite.lustre-ffff8967320ca800.statahead_max=128