== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:19:23 (1769087963)
llite.lustre-ffff9bb2b2473800.statahead_max=1024
llite.lustre-ffff9bb2b2473800.statahead_batch_max=32
llite.lustre-ffff9bb2b2473800.statahead_min=64
llite.lustre-ffff9bb2b2473800.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 1.00 seconds: 997.57 ops/second
llite.lustre-ffff9bb2b2473800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bb2b2473800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9bb2b2473800.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:            1769087968.448403782 secs.nsecs
start_time:               1769087966.009909779 secs.nsecs
elapsed_time:             2.438494003 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        10  11  18
8:		        10  11  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1769087968.448443852 secs.nsecs
start_time:               1769087966.009962949 secs.nsecs
elapsed_time:             2.438480903 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:            1769087999.575812453 secs.nsecs
start_time:               1769087966.009909779 secs.nsecs
elapsed_time:             33.565902674 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   7
4:		        10  11  19
8:		        10  11  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1769087999.575855005 secs.nsecs
start_time:               1769087966.009962949 secs.nsecs
elapsed_time:             33.565892056 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 1.01 seconds: 986.03 ops/second
llite.lustre-ffff9bb2b2473800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bb2b2473800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9bb2b2473800.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:            1769088004.543453280 secs.nsecs
start_time:               1769088002.268004045 secs.nsecs
elapsed_time:             2.275449235 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   8
4:		         0   0   8
8:		        17  19  27
16:		         4   4  32
32:		        58  67 100
snapshot_time:            1769088004.543521695 secs.nsecs
start_time:               1769088002.268058048 secs.nsecs
elapsed_time:             2.275463647 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:            1769088035.690616153 secs.nsecs
start_time:               1769088002.268004045 secs.nsecs
elapsed_time:             33.422612108 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         0   0   9
8:		        17  19  28
16:		         4   4  33
32:		        58  66 100
snapshot_time:            1769088035.690657634 secs.nsecs
start_time:               1769088002.268058048 secs.nsecs
elapsed_time:             33.422599586 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1769088038 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1769088040 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9bb2b2473800.enable_statahead_fname=1
llite.lustre-ffff9bb2b2473800.statahead_min=8
llite.lustre-ffff9bb2b2473800.statahead_batch_max=64
llite.lustre-ffff9bb2b2473800.statahead_max=128