== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:18:09 (1788772689)
llite.lustre-ffff89d7052b1800.statahead_max=1024
llite.lustre-ffff89d7052b1800.statahead_batch_max=32
llite.lustre-ffff89d7052b1800.statahead_min=64
llite.lustre-ffff89d7052b1800.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 7.64 seconds: 130.88 ops/second
llite.lustre-ffff89d7052b1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89d7052b1800.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:            1788772707.064112112 secs.nsecs
start_time:               1788772702.739087991 secs.nsecs
elapsed_time:             4.325024121 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         4   4  14
8:		         7   8  22
16:		         5   6  28
32:		        59  71 100
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: 993
miss_total: 1
snapshot_time:            1788772737.631991721 secs.nsecs
start_time:               1788772702.739087991 secs.nsecs
elapsed_time:             34.892903730 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         4   4  15
8:		         7   8  23
16:		         5   5  29
32:		        59  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 7.00 seconds: 142.84 ops/second
llite.lustre-ffff89d7052b1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89d7052b1800.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:            1788772752.353490604 secs.nsecs
start_time:               1788772749.322621890 secs.nsecs
elapsed_time:             3.030868714 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   4   5
4:		         0   0   5
8:		         3   4   9
16:		         8  10  20
32:		        60  80 100
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: 993
miss_total: 1
snapshot_time:            1788772783.232441518 secs.nsecs
start_time:               1788772749.322621890 secs.nsecs
elapsed_time:             33.909819628 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         0   0   6
8:		         3   3  10
16:		         8  10  21
32:		        60  78 100
 - unlinked 0 (time 1788772791 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788772803 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff89d7052b1800.enable_statahead_fname=1
llite.lustre-ffff89d7052b1800.statahead_min=8
llite.lustre-ffff89d7052b1800.statahead_batch_max=64
llite.lustre-ffff89d7052b1800.statahead_max=128