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| author | Christopher Baines <mail@cbaines.net> | 2024-05-15 18:39:17 +0100 |
|---|---|---|
| committer | Christopher Baines <mail@cbaines.net> | 2024-05-15 18:39:17 +0100 |
| commit | fff0017c42ceb01dd1f53f8e514bab969579b642 (patch) | |
| tree | 738e053e7cf16b7a40e9bc46aec8dc503d4268db | |
| parent | 1d6fc7b75163e564ff2708662e9d6e75d899b379 (diff) | |
| download | build-coordinator-fff0017c42ceb01dd1f53f8e514bab969579b642.tar build-coordinator-fff0017c42ceb01dd1f53f8e514bab969579b642.tar.gz | |
Use threads for reading derivations
As it is quite slow on bayfront at least.
| -rw-r--r-- | guix-build-coordinator/coordinator.scm | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/guix-build-coordinator/coordinator.scm b/guix-build-coordinator/coordinator.scm index 091c821..34b05c9 100644 --- a/guix-build-coordinator/coordinator.scm +++ b/guix-build-coordinator/coordinator.scm @@ -628,12 +628,19 @@ (derivation (if derivation-exists-in-database? #f ; unnecessary to fetch derivation - (with-fibers-port-timeouts - (lambda () - (call-with-delay-logging read-drv - #:threshold 10 - #:args (list derivation-file))) - #:timeout 240))) + ;; Bit of a hack, but offload reading the derivation to a + ;; thread so that it doesn't block the fibers thread, since + ;; local I/O doesn't cooperate with fibers + (datastore-call-with-transaction + datastore + (lambda _ + (with-fibers-port-timeouts + (lambda () + (call-with-delay-logging read-drv + #:threshold 10 + #:args (list derivation-file))) + #:timeout 240)) + #:readonly? #t))) (system (or system-from-database |