== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:23:24 (1781231004)
llite.lustre-ffff906d1ab51800.statahead_max=1024
llite.lustre-ffff906d1ab51800.statahead_batch_max=32
llite.lustre-ffff906d1ab51800.statahead_min=64
llite.lustre-ffff906d1ab51800.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 5.89 seconds: 169.83 ops/second
llite.lustre-ffff906d1ab51800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff906d1ab51800.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:            1781231018.980533464 secs.nsecs
start_time:               1781231015.447357285 secs.nsecs
elapsed_time:             3.533176179 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         3   3  13
4:		        12  13  26
8:		         8   8  34
16:		         0   0  34
32:		        60  65 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781231050.088466806 secs.nsecs
start_time:               1781231015.447357285 secs.nsecs
elapsed_time:             34.641109521 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         3   3  13
4:		        12  12  26
8:		         8   8  35
16:		         0   0  35
32:		        60  64 100
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 7.78 seconds: 128.56 ops/second
llite.lustre-ffff906d1ab51800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff906d1ab51800.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:            1781231067.533376593 secs.nsecs
start_time:               1781231064.103803587 secs.nsecs
elapsed_time:             3.429573006 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		         9   9  24
8:		         6   6  30
16:		         7   7  38
32:		        58  61 100
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:            1781231098.291002951 secs.nsecs
start_time:               1781231064.103803587 secs.nsecs
elapsed_time:             34.187199364 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		         9   9  25
8:		         6   6  31
16:		         7   7  38
32:		        58  61 100
 - unlinked 0 (time 1781231107 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781231119 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff906d1ab51800.enable_statahead_fname=1
llite.lustre-ffff906d1ab51800.statahead_min=8
llite.lustre-ffff906d1ab51800.statahead_batch_max=64
llite.lustre-ffff906d1ab51800.statahead_max=128