== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:06:10 (1773241570)
llite.lustre-ffff9cea0722e800.statahead_max=1024
llite.lustre-ffff9cea0722e800.statahead_batch_max=32
llite.lustre-ffff9cea0722e800.statahead_min=64
llite.lustre-ffff9cea0722e800.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 2.26 seconds: 441.76 ops/second
llite.lustre-ffff9cea0722e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cea0722e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cea0722e800.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:            1773241578.167548684 secs.nsecs
start_time:               1773241575.688328189 secs.nsecs
elapsed_time:             2.479220495 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         4   4  11
4:		        17  18  30
8:		         2   2  32
16:		         1   1  33
32:		        60  66 100
snapshot_time:            1773241578.167601414 secs.nsecs
start_time:               1773241575.688428649 secs.nsecs
elapsed_time:             2.479172765 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:            1773241609.769815003 secs.nsecs
start_time:               1773241575.688328189 secs.nsecs
elapsed_time:             34.081486814 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         4   4  12
4:		        17  18  30
8:		         2   2  32
16:		         1   1  34
32:		        60  65 100
snapshot_time:            1773241609.769888820 secs.nsecs
start_time:               1773241575.688428649 secs.nsecs
elapsed_time:             34.081460171 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 1.98 seconds: 505.49 ops/second
llite.lustre-ffff9cea0722e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cea0722e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cea0722e800.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:            1773241616.734003579 secs.nsecs
start_time:               1773241614.111428671 secs.nsecs
elapsed_time:             2.622574908 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         5   6   8
8:		        15  18  26
16:		         2   2  29
32:		        58  70 100
snapshot_time:            1773241616.734041660 secs.nsecs
start_time:               1773241614.111491148 secs.nsecs
elapsed_time:             2.622550512 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:            1773241648.037974326 secs.nsecs
start_time:               1773241614.111428671 secs.nsecs
elapsed_time:             33.926545655 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         5   6   9
8:		        15  18  27
16:		         2   2  30
32:		        58  69 100
snapshot_time:            1773241648.038021296 secs.nsecs
start_time:               1773241614.111491148 secs.nsecs
elapsed_time:             33.926530148 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1773241650 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1773241652 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9cea0722e800.enable_statahead_fname=1
llite.lustre-ffff9cea0722e800.statahead_min=8
llite.lustre-ffff9cea0722e800.statahead_batch_max=64
llite.lustre-ffff9cea0722e800.statahead_max=128