== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:31:18 (1743737478)
llite.lustre-ffff88012bc20000.statahead_max=1024
llite.lustre-ffff88012bc20000.statahead_batch_max=32
llite.lustre-ffff88012bc20000.statahead_min=64
llite.lustre-ffff88012bc20000.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 2.00 seconds: 499.55 ops/second
llite.lustre-ffff88012bc20000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc20000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012bc20000.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:            1743737483.332535218 secs.nsecs
start_time:               1743737482.575144636 secs.nsecs
elapsed_time:             0.757390582 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1   9
4:		        19  20  30
8:		         4   4  34
16:		         1   1  35
32:		        59  64 100
snapshot_time:            1743737483.332661334 secs.nsecs
start_time:               1743737482.575230589 secs.nsecs
elapsed_time:             0.757430745 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1743737513.629197116 secs.nsecs
start_time:               1743737482.575144636 secs.nsecs
elapsed_time:             31.054052480 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		        19  20  31
8:		         4   4  35
16:		         1   1  36
32:		        59  63 100
snapshot_time:            1743737513.629327913 secs.nsecs
start_time:               1743737482.575230589 secs.nsecs
elapsed_time:             31.054097324 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 1.90 seconds: 525.30 ops/second
llite.lustre-ffff88012bc20000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc20000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012bc20000.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:            1743737517.696061750 secs.nsecs
start_time:               1743737517.108807928 secs.nsecs
elapsed_time:             0.587253822 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         0   0  14
4:		         0   0  14
8:		        19  20  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1743737517.696235583 secs.nsecs
start_time:               1743737517.108893822 secs.nsecs
elapsed_time:             0.587341761 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1743737547.983034094 secs.nsecs
start_time:               1743737517.108807928 secs.nsecs
elapsed_time:             30.874226166 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         0   0  15
4:		         0   0  15
8:		        19  20  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1743737547.983165700 secs.nsecs
start_time:               1743737517.108893822 secs.nsecs
elapsed_time:             30.874271878 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1743737550 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1743737554 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88012bc20000.enable_statahead_fname=1
llite.lustre-ffff88012bc20000.statahead_min=8
llite.lustre-ffff88012bc20000.statahead_batch_max=64
llite.lustre-ffff88012bc20000.statahead_max=128