== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:14:25 (1710105265)
llite.lustre-ffff88000002c000.statahead_max=1024
llite.lustre-ffff88000002c000.statahead_batch_max=32
llite.lustre-ffff88000002c000.statahead_min=64
llite.lustre-ffff88000002c000.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 2.09 seconds: 478.27 ops/second
llite.lustre-ffff88000002c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88000002c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88000002c000.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:            1710105269.852672222 secs.nsecs
start_time:               1710105268.938027438 secs.nsecs
elapsed_time:             0.914644784 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         0   0   6
4:		         7   9  16
8:		         0   0  16
16:		         0   0  16
32:		        62  83 100
snapshot_time:            1710105269.852874342 secs.nsecs
start_time:               1710105268.938151733 secs.nsecs
elapsed_time:             0.914722609 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: 994
miss_total: 1
snapshot_time:            1710105300.099705707 secs.nsecs
start_time:               1710105268.938027438 secs.nsecs
elapsed_time:             31.161678269 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         8  10  18
8:		         0   0  18
16:		         0   0  18
32:		        62  81 100
snapshot_time:            1710105300.099800520 secs.nsecs
start_time:               1710105268.938151733 secs.nsecs
elapsed_time:             31.161648787 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 1.67 seconds: 597.58 ops/second
llite.lustre-ffff88000002c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88000002c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88000002c000.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:            1710105303.469131195 secs.nsecs
start_time:               1710105302.998548444 secs.nsecs
elapsed_time:             0.470582751 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  10  10
2:		         1   1  12
4:		         1   1  13
8:		         2   3  16
16:		         3   4  21
32:		        52  78 100
snapshot_time:            1710105303.469362642 secs.nsecs
start_time:               1710105302.998622691 secs.nsecs
elapsed_time:             0.470739951 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:            1710105334.778546438 secs.nsecs
start_time:               1710105302.998548444 secs.nsecs
elapsed_time:             31.779997994 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         1   1  11
4:		         1   1  12
8:		         2   2  15
16:		         4   5  20
32:		        61  79 100
snapshot_time:            1710105334.778756798 secs.nsecs
start_time:               1710105302.998622691 secs.nsecs
elapsed_time:             31.780134107 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1710105337 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1710105340 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88000002c000.enable_statahead_fname=0
llite.lustre-ffff88000002c000.statahead_min=8
llite.lustre-ffff88000002c000.statahead_batch_max=64
llite.lustre-ffff88000002c000.statahead_max=128