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| author | Frank Ch. Eigler <fche@elastic.org> | 2009-08-12 16:07:08 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2009-08-12 16:07:08 -0400 |
| commit | 43241c442263dd52e34f86e2d0a64c20cd7235c3 (patch) | |
| tree | 39711f175ec2dc1d712880bc5cdbf1ae22ae3f68 /stap.1.in | |
| parent | 857bdfd1bec07003d3d92aaacf6ba578057324ef (diff) | |
| download | systemtap-steved-43241c442263dd52e34f86e2d0a64c20cd7235c3.tar.gz systemtap-steved-43241c442263dd52e34f86e2d0a64c20cd7235c3.tar.xz systemtap-steved-43241c442263dd52e34f86e2d0a64c20cd7235c3.zip | |
PR10507: tweak heuristics for stap_uprobes[] allocation
* tapsets.cxx (uprobes::emit_module_decls): Compute MAXUPROBES
with x-treme kl3v3rn3ss.
* stap.1.in: Clarify MAXUPROBES.
Diffstat (limited to 'stap.1.in')
| -rw-r--r-- | stap.1.in | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -1081,9 +1081,9 @@ for the probe handler's own needs, plus a safety margin. .TP MAXUPROBES Maximum number of concurrently armed user-space probes (uprobes), default -100 times the number of user-space probe points named in the script. This -pool is large because individual uprobe objects are allocated for each -process for each script-level probe. +somewhat larger than the number of user-space probe points named in the script. +This pool needs to be potentialy large because individual uprobe objects (about +64 bytes each) are allocated for each process for each matching script-level probe. .PP With scripts that contain probes on any interrupt path, it is possible that |