diff options
| author | Eelco Dolstra <edolstra@gmail.com> | 2021-12-22 15:49:51 +0100 |
|---|---|---|
| committer | Eelco Dolstra <edolstra@gmail.com> | 2021-12-22 15:56:25 +0100 |
| commit | 9747ea84b43c75f719d719673b9d0a7cb50d34e5 (patch) | |
| tree | 445abc4d9207becbdf73b66b061a92c3af39407e /src/libstore/remote-store.cc | |
| parent | ddd78391547be5f34f4042fd48124c0ced1f33b2 (diff) | |
Remove CPU locking
This was already accidentally disabled in ba87b08. It also no longer
appears to be beneficial, and in fact slow things down, e.g. when
evaluating a NixOS system configuration:
elapsed time: median = 3.8170 mean = 3.8202 stddev = 0.0195 min = 3.7894 max = 3.8600 [rejected, p=0.00000, Δ=0.36929±0.02513]
Diffstat (limited to 'src/libstore/remote-store.cc')
| -rw-r--r-- | src/libstore/remote-store.cc | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index 7f7e973e9..57cc260b0 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -5,7 +5,6 @@ #include "remote-store.hh" #include "worker-protocol.hh" #include "archive.hh" -#include "affinity.hh" #include "globals.hh" #include "derivations.hh" #include "pool.hh" @@ -184,11 +183,8 @@ void RemoteStore::initConnection(Connection & conn) conn.to << PROTOCOL_VERSION; if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 14) { - int cpu = sameMachine() && settings.lockCPU ? lockToCurrentCPU() : -1; - if (cpu != -1) - conn.to << 1 << cpu; - else - conn.to << 0; + // Obsolete CPU affinity. + conn.to << 0; } if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 11) |