== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:18:58 (1787397538)
llite.lustre-ffff9e3c831a9000.statahead_max=1024
llite.lustre-ffff9e3c831a9000.statahead_batch_max=32
llite.lustre-ffff9e3c831a9000.statahead_min=64
llite.lustre-ffff9e3c831a9000.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: 127.56 ops/second
llite.lustre-ffff9e3c831a9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e3c831a9000.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:            1787397555.681175727 secs.nsecs
start_time:               1787397552.095437789 secs.nsecs
elapsed_time:             3.585737938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		        11  12  23
8:		         3   3  27
16:		         5   5  32
32:		        59  67 100
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:            1787397586.570316357 secs.nsecs
start_time:               1787397552.095437789 secs.nsecs
elapsed_time:             34.474878568 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   8  12
4:		        11  12  24
8:		         3   3  28
16:		         5   5  33
32:		        59  66 100
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 7.52 seconds: 132.94 ops/second
llite.lustre-ffff9e3c831a9000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e3c831a9000.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:            1787397604.322259510 secs.nsecs
start_time:               1787397599.934560437 secs.nsecs
elapsed_time:             4.387699073 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         4   4  15
8:		         8   9  25
16:		         9  10  35
32:		        57  64 100
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:            1787397635.236393102 secs.nsecs
start_time:               1787397599.934560437 secs.nsecs
elapsed_time:             35.301832665 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		         4   4  16
8:		         8   8  25
16:		         9  10  35
32:		        57  64 100
 - unlinked 0 (time 1787397643 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787397655 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9e3c831a9000.enable_statahead_fname=1
llite.lustre-ffff9e3c831a9000.statahead_min=8
llite.lustre-ffff9e3c831a9000.statahead_batch_max=64
llite.lustre-ffff9e3c831a9000.statahead_max=128