== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:16:55 (1772479015)
llite.lustre-ffff9aaec0f44800.statahead_max=1024
llite.lustre-ffff9aaec0f44800.statahead_batch_max=32
llite.lustre-ffff9aaec0f44800.statahead_min=64
llite.lustre-ffff9aaec0f44800.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 2.31 seconds: 432.40 ops/second
llite.lustre-ffff9aaec0f44800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aaec0f44800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9aaec0f44800.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:            1772479023.643168437 secs.nsecs
start_time:               1772479020.245372429 secs.nsecs
elapsed_time:             3.397796008 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		        22  25  25
8:		         1   1  27
16:		         2   2  29
32:		        60  70 100
snapshot_time:            1772479023.643218950 secs.nsecs
start_time:               1772479020.245436765 secs.nsecs
elapsed_time:             3.397782185 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 994
miss_total: 1
snapshot_time:            1772479054.523459236 secs.nsecs
start_time:               1772479020.245372429 secs.nsecs
elapsed_time:             34.278086807 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        22  25  26
8:		         1   1  27
16:		         2   2  30
32:		        60  69 100
snapshot_time:            1772479054.523637322 secs.nsecs
start_time:               1772479020.245436765 secs.nsecs
elapsed_time:             34.278200557 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 2.36 seconds: 423.39 ops/second
llite.lustre-ffff9aaec0f44800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aaec0f44800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9aaec0f44800.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:            1772479062.318739910 secs.nsecs
start_time:               1772479059.500098951 secs.nsecs
elapsed_time:             2.818640959 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         4   4  12
4:		         0   0  12
8:		         7   8  20
16:		         5   6  27
32:		        59  72 100
snapshot_time:            1772479062.318815465 secs.nsecs
start_time:               1772479059.500191131 secs.nsecs
elapsed_time:             2.818624334 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1772479093.168936574 secs.nsecs
start_time:               1772479059.500098951 secs.nsecs
elapsed_time:             33.668837623 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         4   4  13
4:		         0   0  13
8:		         7   8  21
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1772479093.169028734 secs.nsecs
start_time:               1772479059.500191131 secs.nsecs
elapsed_time:             33.668837603 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772479096 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1772479101 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9aaec0f44800.enable_statahead_fname=1
llite.lustre-ffff9aaec0f44800.statahead_min=8
llite.lustre-ffff9aaec0f44800.statahead_batch_max=64
llite.lustre-ffff9aaec0f44800.statahead_max=128