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| author | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-04-02 08:19:54 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2018-04-05 10:31:52 +0200 |
| commit | 3b03c4b2bcbcf5a913a3127d2b45283540c505c3 (patch) | |
| tree | fc18ab41a741f7d6ce3b05145558a1cf83c422f8 /src/ipcpd/CMakeLists.txt | |
| parent | b81d5a327d272db9b511217665b5febceccb725d (diff) | |
| download | ouroboros-3b03c4b2bcbcf5a913a3127d2b45283540c505c3.tar.gz ouroboros-3b03c4b2bcbcf5a913a3127d2b45283540c505c3.zip | |
ipcpd: Enable locking threads to a CPU core
This adds a function that locks a thread to a random core. This
greatly improves performance on multi-cpu systems. There is no
portable way to do this, this only implements it for GNU/Linux.
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src/ipcpd/CMakeLists.txt')
| -rw-r--r-- | src/ipcpd/CMakeLists.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ipcpd/CMakeLists.txt b/src/ipcpd/CMakeLists.txt index d717d14a..6679ab50 100644 --- a/src/ipcpd/CMakeLists.txt +++ b/src/ipcpd/CMakeLists.txt @@ -12,6 +12,8 @@ set(IPCP_ADD_THREADS 4 CACHE STRING "Number of extra threads to start when an IPCP faces thread starvation") set(IPCP_SCHED_THR_MUL 2 CACHE STRING "Number of scheduler threads per QoS cube") +set(DISABLE_CORE_LOCK FALSE CACHE BOOL + "Disable locking performance threads to a core") if ((IPCP_QOS_CUBE_BE_PRIO LESS 0) OR (IPCP_QOS_CUBE_BE_PRIO GREATER 99)) message(FATAL_ERROR "Invalid priority for best effort QoS cube") |