== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:17:29 (1788758249)
llite.lustre-ffff8ad4685b7800.statahead_max=1024
llite.lustre-ffff8ad4685b7800.statahead_batch_max=32
llite.lustre-ffff8ad4685b7800.statahead_min=64
llite.lustre-ffff8ad4685b7800.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 8.42 seconds: 118.74 ops/second
llite.lustre-ffff8ad4685b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ad4685b7800.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:            1788758267.394484901 secs.nsecs
start_time:               1788758263.867073430 secs.nsecs
elapsed_time:             3.527411471 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		        10  11  19
8:		         6   7  26
16:		         2   2  28
32:		        60  71 100
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: 993
miss_total: 2
snapshot_time:            1788758298.902138576 secs.nsecs
start_time:               1788758263.867073430 secs.nsecs
elapsed_time:             35.035065146 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		        10  11  20
8:		         6   7  27
16:		         2   2  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 9.07 seconds: 110.29 ops/second
llite.lustre-ffff8ad4685b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ad4685b7800.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:            1788758321.453222495 secs.nsecs
start_time:               1788758315.562180307 secs.nsecs
elapsed_time:             5.891042188 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   7
4:		         7   7  15
8:		        12  13  29
16:		         4   4  33
32:		        59  66 100
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:            1788758352.582166362 secs.nsecs
start_time:               1788758315.562180307 secs.nsecs
elapsed_time:             37.019986055 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         1   1   8
4:		         7   7  16
8:		        12  13  30
16:		         4   4  34
32:		        59  65 100
 - unlinked 0 (time 1788758361 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788758372 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8ad4685b7800.enable_statahead_fname=1
llite.lustre-ffff8ad4685b7800.statahead_min=8
llite.lustre-ffff8ad4685b7800.statahead_batch_max=64
llite.lustre-ffff8ad4685b7800.statahead_max=128