== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:46:32 (1717559192)
llite.lustre-ffff8800b6ee4800.statahead_max=1024
llite.lustre-ffff8800b6ee4800.statahead_batch_max=32
llite.lustre-ffff8800b6ee4800.statahead_min=64
llite.lustre-ffff8800b6ee4800.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 1.42 seconds: 704.28 ops/second
llite.lustre-ffff8800b6ee4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6ee4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6ee4800.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:            1717559195.244183128 secs.nsecs
start_time:               1717559195.018143490 secs.nsecs
elapsed_time:             0.226039638 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2  10
4:		        16  17  28
8:		         4   4  32
16:		         1   1  33
32:		        59  66 100
snapshot_time:            1717559195.244289706 secs.nsecs
start_time:               1717559195.018254390 secs.nsecs
elapsed_time:             0.226035316 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1717559225.479832987 secs.nsecs
start_time:               1717559195.018143490 secs.nsecs
elapsed_time:             30.461689497 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  11
4:		        16  17  28
8:		         4   4  33
16:		         1   1  34
32:		        59  65 100
snapshot_time:            1717559225.480058644 secs.nsecs
start_time:               1717559195.018254390 secs.nsecs
elapsed_time:             30.461804254 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 0.98 seconds: 1024.91 ops/second
llite.lustre-ffff8800b6ee4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6ee4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6ee4800.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:            1717559227.667840404 secs.nsecs
start_time:               1717559227.540900832 secs.nsecs
elapsed_time:             0.126939572 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         3   3  16
4:		         3   3  20
8:		         2   2  22
16:		         5   5  28
32:		        61  71 100
snapshot_time:            1717559227.667948382 secs.nsecs
start_time:               1717559227.540991789 secs.nsecs
elapsed_time:             0.126956593 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1717559257.887431624 secs.nsecs
start_time:               1717559227.540900832 secs.nsecs
elapsed_time:             30.346530792 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         3   3  17
4:		         3   3  20
8:		         2   2  23
16:		         5   5  29
32:		        61  70 100
snapshot_time:            1717559257.887567140 secs.nsecs
start_time:               1717559227.540991789 secs.nsecs
elapsed_time:             30.346575351 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1717559259 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1717559261 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800b6ee4800.enable_statahead_fname=0
llite.lustre-ffff8800b6ee4800.statahead_min=8
llite.lustre-ffff8800b6ee4800.statahead_batch_max=64
llite.lustre-ffff8800b6ee4800.statahead_max=128