closes #7399

[arvados.git] / services / api / lib / crunch_dispatch.rb

diff --git a/services/api/lib/crunch_dispatch.rb b/services/api/lib/crunch_dispatch.rb
index 05f85c7bb67f8c7863ed46fd793ad6a96fa2cf77..ce94f737a2467f855a7156ba76873db57cd183ee 100644 (file)
--- a/services/api/lib/crunch_dispatch.rb
+++ b/services/api/lib/crunch_dispatch.rb
@@ -24,6 +24,7 @@ class CrunchDispatch
 
     @docker_bin = ENV['CRUNCH_JOB_DOCKER_BIN']
     @docker_run_args = ENV['CRUNCH_JOB_DOCKER_RUN_ARGS']
+    @cgroup_root = ENV['CRUNCH_CGROUP_ROOT']
 
     @arvados_internal = Rails.configuration.git_internal_dir
     if not File.exists? @arvados_internal
@@ -384,6 +385,10 @@ class CrunchDispatch
                    '--job', job.uuid,
                    '--git-dir', @arvados_internal]
 
+      if @cgroup_root
+        cmd_args += ['--cgroup-root', @cgroup_root]
+      end
+
       if @docker_bin
         cmd_args += ['--docker-bin', @docker_bin]
       end
@@ -429,6 +434,8 @@ class CrunchDispatch
         log_throttle_bytes_so_far: 0,
         log_throttle_lines_so_far: 0,
         log_throttle_bytes_skipped: 0,
+        log_throttle_partial_line_last_at: Time.new(0),
+        log_throttle_first_partial_line: true,
       }
       i.close
       @todo_job_retries.delete(job.uuid)
@@ -443,9 +450,23 @@ class CrunchDispatch
     message = false
     linesize = line.size
     if running_job[:log_throttle_is_open]
-      running_job[:log_throttle_lines_so_far] += 1
-      running_job[:log_throttle_bytes_so_far] += linesize
-      running_job[:bytes_logged] += linesize
+      partial_line = false
+      skip_counts = false
+      matches = line.match(/^\S+ \S+ \d+ \d+ stderr (.*)/)
+      if matches and matches[1] and matches[1].start_with?('[...]') and matches[1].end_with?('[...]')
+        partial_line = true
+        if Time.now > running_job[:log_throttle_partial_line_last_at] + Rails.configuration.crunch_log_partial_line_throttle_period
+          running_job[:log_throttle_partial_line_last_at] = Time.now
+        else
+          skip_counts = true
+        end
+      end
+
+      if !skip_counts
+        running_job[:log_throttle_lines_so_far] += 1
+        running_job[:log_throttle_bytes_so_far] += linesize
+        running_job[:bytes_logged] += linesize
+      end
 
       if (running_job[:bytes_logged] >
           Rails.configuration.crunch_limit_log_bytes_per_job)
@@ -456,14 +477,18 @@ class CrunchDispatch
       elsif (running_job[:log_throttle_bytes_so_far] >
              Rails.configuration.crunch_log_throttle_bytes)
         remaining_time = running_job[:log_throttle_reset_time] - Time.now
-        message = "Exceeded rate #{Rails.configuration.crunch_log_throttle_bytes} bytes per #{Rails.configuration.crunch_log_throttle_period} seconds (crunch_log_throttle_bytes). Logging will be silenced for the next #{remaining_time.round} seconds.\n"
+        message = "Exceeded rate #{Rails.configuration.crunch_log_throttle_bytes} bytes per #{Rails.configuration.crunch_log_throttle_period} seconds (crunch_log_throttle_bytes). Logging will be silenced for the next #{remaining_time.round} seconds."
         running_job[:log_throttle_is_open] = false
 
       elsif (running_job[:log_throttle_lines_so_far] >
              Rails.configuration.crunch_log_throttle_lines)
         remaining_time = running_job[:log_throttle_reset_time] - Time.now
-        message = "Exceeded rate #{Rails.configuration.crunch_log_throttle_lines} lines per #{Rails.configuration.crunch_log_throttle_period} seconds (crunch_log_throttle_lines), logging will be silenced for the next #{remaining_time.round} seconds.\n"
+        message = "Exceeded rate #{Rails.configuration.crunch_log_throttle_lines} lines per #{Rails.configuration.crunch_log_throttle_period} seconds (crunch_log_throttle_lines), logging will be silenced for the next #{remaining_time.round} seconds."
         running_job[:log_throttle_is_open] = false
+
+      elsif partial_line and running_job[:log_throttle_first_partial_line]
+        running_job[:log_throttle_first_partial_line] = false
+        message = "Rate-limiting partial segments of long lines to one every #{Rails.configuration.crunch_log_partial_line_throttle_period} seconds."
       end
     end
 
@@ -475,8 +500,11 @@ class CrunchDispatch
     if message
       # Yes, write to logs, but use our "rate exceeded" message
       # instead of the log message that exceeded the limit.
+      message += " A complete log is still being written to Keep, and will be available when the job finishes.\n"
       line.replace message
       true
+    elsif partial_line
+      false
     else
       running_job[:log_throttle_is_open]
     end
@@ -501,6 +529,8 @@ class CrunchDispatch
         j[:log_throttle_lines_so_far] = 0
         j[:log_throttle_bytes_skipped] = 0
         j[:log_throttle_is_open] = true
+        j[:log_throttle_partial_line_last_at] = Time.new(0)
+        j[:log_throttle_first_partial_line] = true
       end
 
       j[:buf].each do |stream, streambuf|
@@ -637,9 +667,8 @@ class CrunchDispatch
 
     jobrecord = Job.find_by_uuid(job_done.uuid)
 
-    if exit_status == EXIT_RETRY_UNLOCKED
-      # The job failed because all of the nodes allocated to it
-      # failed.  Only this crunch-dispatch process can retry the job:
+    if exit_status == EXIT_RETRY_UNLOCKED or (exit_tempfail and @job_retry_counts.include? jobrecord.uuid)
+      # Only this crunch-dispatch process can retry the job:
       # it's already locked, and there's no way to put it back in the
       # Queued state.  Put it in our internal todo list unless the job
       # has failed this way excessively.