== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:59:21 (1713535161)
llite.lustre-ffff88007d574800.statahead_max=1024
llite.lustre-ffff88007d574800.statahead_batch_max=32
llite.lustre-ffff88007d574800.statahead_min=64
llite.lustre-ffff88007d574800.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 0.89 seconds: 1118.71 ops/second
llite.lustre-ffff88007d574800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007d574800.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:            1713535165.211457474 secs.nsecs
start_time:               1713535164.138197326 secs.nsecs
elapsed_time:             1.073260148 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         2   2   4
8:		         6   8  12
16:		         2   2  15
32:		        59  84 100
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: 1
snapshot_time:            1713535196.157726895 secs.nsecs
start_time:               1713535164.138197326 secs.nsecs
elapsed_time:             32.019529569 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         2   2   5
8:		         6   8  13
16:		         2   2  16
32:		        61  83 100
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 1.00 seconds: 997.77 ops/second
llite.lustre-ffff88007d574800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007d574800.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:            1713535198.871063133 secs.nsecs
start_time:               1713535198.212500056 secs.nsecs
elapsed_time:             0.658563077 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  25  25
2:		         0   0  25
4:		         1   1  26
8:		         5   6  33
16:		         1   1  34
32:		        49  65 100
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:            1713535229.879347498 secs.nsecs
start_time:               1713535198.212500056 secs.nsecs
elapsed_time:             31.666847442 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  22  22
2:		         1   1  23
4:		         1   1  24
8:		         5   5  30
16:		         1   1  31
32:		        61  68 100
 - unlinked 0 (time 1713535232 ; total 1 ; last 1)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713535235 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88007d574800.enable_statahead_fname=0
llite.lustre-ffff88007d574800.statahead_min=8
llite.lustre-ffff88007d574800.statahead_batch_max=64
llite.lustre-ffff88007d574800.statahead_max=128