== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:37:17 (1787830637)
llite.lustre-ffff9945379ff800.statahead_max=1024
llite.lustre-ffff9945379ff800.statahead_batch_max=32
llite.lustre-ffff9945379ff800.statahead_min=64
llite.lustre-ffff9945379ff800.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 7.07 seconds: 141.43 ops/second
llite.lustre-ffff9945379ff800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9945379ff800.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:            1787830655.285112086 secs.nsecs
start_time:               1787830650.593999238 secs.nsecs
elapsed_time:             4.691112848 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         4   4  11
4:		         9  10  22
8:		         4   4  27
16:		         1   1  28
32:		        60  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1787830686.551122533 secs.nsecs
start_time:               1787830650.593999238 secs.nsecs
elapsed_time:             35.957123295 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		         9  10  23
8:		         4   4  28
16:		         1   1  29
32:		        60  70 100
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 7.36 seconds: 135.83 ops/second
llite.lustre-ffff9945379ff800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9945379ff800.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:            1787830703.294328767 secs.nsecs
start_time:               1787830699.326402101 secs.nsecs
elapsed_time:             3.967926666 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   8
4:		        10  11  20
8:		         8   8  29
16:		         4   4  33
32:		        59  66 100
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:            1787830733.799617532 secs.nsecs
start_time:               1787830699.326402101 secs.nsecs
elapsed_time:             34.473215431 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        10  11  21
8:		         8   8  30
16:		         4   4  34
32:		        59  65 100
 - unlinked 0 (time 1787830743 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787830756 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9945379ff800.enable_statahead_fname=1
llite.lustre-ffff9945379ff800.statahead_min=8
llite.lustre-ffff9945379ff800.statahead_batch_max=64
llite.lustre-ffff9945379ff800.statahead_max=128