== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:03:49 (1744131829)
llite.lustre-ffff8800a9023800.statahead_max=1024
llite.lustre-ffff8800a9023800.statahead_batch_max=32
llite.lustre-ffff8800a9023800.statahead_min=64
llite.lustre-ffff8800a9023800.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 1.13 seconds: 881.39 ops/second
llite.lustre-ffff8800a9023800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9023800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9023800.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:            1744131833.402965227 secs.nsecs
start_time:               1744131832.685799751 secs.nsecs
elapsed_time:             0.717165476 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         2   2  17
4:		        14  14  31
8:		         8   8  39
16:		         2   2  41
32:		        58  58 100
snapshot_time:            1744131833.403041651 secs.nsecs
start_time:               1744131832.685859374 secs.nsecs
elapsed_time:             0.717182277 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: 994
miss_total: 2
snapshot_time:            1744131864.183650713 secs.nsecs
start_time:               1744131832.685799751 secs.nsecs
elapsed_time:             31.497850962 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		        14  14  32
8:		         8   8  40
16:		         2   2  42
32:		        58  58 100
snapshot_time:            1744131864.183735590 secs.nsecs
start_time:               1744131832.685859374 secs.nsecs
elapsed_time:             31.497876216 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 1.03 seconds: 973.33 ops/second
llite.lustre-ffff8800a9023800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9023800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9023800.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:            1744131866.855771763 secs.nsecs
start_time:               1744131866.336050436 secs.nsecs
elapsed_time:             0.519721327 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         0   0  15
4:		         0   0  15
8:		        15  16  31
16:		         5   5  37
32:		        57  62 100
snapshot_time:            1744131866.855848856 secs.nsecs
start_time:               1744131866.336102163 secs.nsecs
elapsed_time:             0.519746693 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:            1744131897.794518125 secs.nsecs
start_time:               1744131866.336050436 secs.nsecs
elapsed_time:             31.458467689 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  16  16
2:		         0   0  16
4:		         0   0  16
8:		        15  16  32
16:		         5   5  38
32:		        57  61 100
snapshot_time:            1744131897.794605005 secs.nsecs
start_time:               1744131866.336102163 secs.nsecs
elapsed_time:             31.458502842 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744131899 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744131902 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800a9023800.enable_statahead_fname=1
llite.lustre-ffff8800a9023800.statahead_min=8
llite.lustre-ffff8800a9023800.statahead_batch_max=64
llite.lustre-ffff8800a9023800.statahead_max=128